---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14082 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 61G 22% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 737 11363 4 3888 14909 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:40:57:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.105/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76774sec preferred_lft 76774sec inet6 fe80::f816:3eff:fe40:57ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:25:26:57:87:ac brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::a025:26ff:fe57:87ac/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14082) 05/13/26 _x86_64_ (4 CPU) 13:40:42 LINUX RESTART (4 CPU) 13:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:00:04 1.74 0.00 1.72 0.02 0.04 19.43 0.29 14:10:03 1.62 0.00 1.61 0.02 0.00 18.02 0.17 14:20:01 1.64 0.00 1.62 0.02 0.01 18.08 0.16 14:30:03 30.27 2.50 25.72 2.05 121.68 3530.60 2218.09 14:40:03 49.23 20.66 27.22 1.35 208.76 1489.91 1601.24 14:50:01 5.88 0.13 5.43 0.31 7.08 193.70 489.68 15:00:03 7.24 0.20 6.67 0.37 7.31 217.31 303.76 15:10:04 12.62 0.02 12.02 0.57 0.67 608.13 405.64 15:20:01 31.46 0.07 14.81 16.58 1.66 452.98 216789.87 15:30:05 3.01 0.00 2.92 0.09 0.12 90.60 6.48 15:40:06 8.25 0.02 7.88 0.35 1.84 247.77 566.36 15:50:01 4.93 0.01 4.73 0.20 0.43 152.81 956.68 16:00:08 4.96 0.00 4.79 0.17 0.46 150.74 58.23 16:10:09 9.99 0.01 9.60 0.38 0.56 562.27 368.62 16:20:01 5.48 0.02 5.27 0.18 0.61 176.28 215.11 Average: 11.89 1.58 8.80 1.51 23.45 529.08 14862.93 13:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:04 5684388 15293880 636916 3.89 223360 9208204 1384448 7.95 1686344 8284880 176 14:10:03 5680360 15290468 640364 3.91 223796 9208340 1384892 7.95 1686784 8288700 164 14:20:01 5679632 15290304 640496 3.91 224304 9208348 1385036 7.95 1687292 8289272 200 14:30:03 628132 4921828 11005788 67.22 248504 3939080 11735920 67.36 1828932 13222340 464 14:40:03 7634500 10347284 5590476 34.14 255324 2481940 6928252 39.77 1939984 6276452 1144 14:50:01 8302440 11034148 4903328 29.95 256304 2499880 5572180 31.98 1955028 5564740 56 15:00:03 7029412 9779104 6160152 37.62 257512 2516672 6964372 39.98 1962596 6856672 432 15:10:04 10739664 13607400 2334144 14.26 262472 2629824 3074072 17.65 1988320 3122036 280 15:20:01 10490652 13437816 2503756 15.29 265028 2706696 3625820 20.81 1998836 3376404 13140 15:30:05 8310368 11259756 4680548 28.59 265448 2708500 5380944 30.89 1999324 5545992 228 15:40:06 7061392 10047732 5891896 35.99 266376 2744548 6690552 38.40 2002680 6780872 384 15:50:01 6858360 9867928 6071488 37.08 267008 2767152 6776452 38.90 2006132 6975468 344 16:00:08 12251464 15320260 621892 3.80 268648 2824756 1344420 7.72 2011100 1600940 34996 16:10:09 8158076 11315468 4624852 28.25 271596 2910332 5266824 30.23 2022500 5681020 256 16:20:01 7273336 10459420 5480392 33.47 272204 2938416 6043604 34.69 2033920 6509556 700 Average: 7452145 11818186 4119099 25.16 255192 4086179 4903853 28.15 1920651 6425023 3531 13:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:00:04 ens3 0.61 0.15 0.12 0.06 0.00 0.00 0.00 0.00 14:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:10:03 ens3 0.63 0.26 0.07 0.75 0.00 0.00 0.00 0.00 14:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 ens3 0.64 0.45 0.07 0.54 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:03 lo 10.58 10.58 9.81 9.81 0.00 0.00 0.00 0.00 14:30:03 ens3 1.22 1.02 0.38 0.44 0.00 0.00 0.00 0.00 14:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:03 lo 33.00 33.00 16.26 16.26 0.00 0.00 0.00 0.00 14:40:03 ens3 1.66 1.46 0.40 0.34 0.00 0.00 0.00 0.00 14:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 31.29 31.29 11.93 11.93 0.00 0.00 0.00 0.00 14:50:01 ens3 0.78 0.64 0.16 0.13 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:03 lo 9.70 9.70 6.08 6.08 0.00 0.00 0.00 0.00 15:00:03 ens3 0.65 0.41 0.15 0.10 0.00 0.00 0.00 0.00 15:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:04 lo 8.48 8.48 4.29 4.29 0.00 0.00 0.00 0.00 15:10:04 ens3 0.96 0.72 0.28 0.29 0.00 0.00 0.00 0.00 15:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 lo 17.09 17.09 7.95 7.95 0.00 0.00 0.00 0.00 15:20:01 ens3 0.90 0.65 0.17 0.13 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:05 lo 13.38 13.38 7.25 7.25 0.00 0.00 0.00 0.00 15:30:05 ens3 0.68 0.44 0.17 0.12 0.00 0.00 0.00 0.00 15:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:06 lo 26.66 26.66 10.47 10.47 0.00 0.00 0.00 0.00 15:40:06 ens3 0.62 0.41 0.14 0.10 0.00 0.00 0.00 0.00 15:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 21.47 21.47 10.87 10.87 0.00 0.00 0.00 0.00 15:50:01 ens3 0.76 0.58 0.17 0.13 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:08 lo 15.00 15.00 8.33 8.33 0.00 0.00 0.00 0.00 16:00:08 ens3 0.82 0.60 0.21 0.16 0.00 0.00 0.00 0.00 16:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:09 lo 15.28 15.28 8.08 8.08 0.00 0.00 0.00 0.00 16:10:09 ens3 0.97 0.71 0.29 0.22 0.00 0.00 0.00 0.00 16:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 28.42 28.42 10.83 10.83 0.00 0.00 0.00 0.00 16:20:01 ens3 0.70 0.44 0.15 0.11 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.35 15.35 7.47 7.47 0.00 0.00 0.00 0.00 Average: ens3 0.84 0.60 0.20 0.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-14082) 05/13/26 _x86_64_ (4 CPU) 13:40:42 LINUX RESTART (4 CPU) 13:50:01 CPU %user %nice %system %iowait %steal %idle 14:00:04 all 0.19 0.00 0.04 0.01 0.03 99.73 14:00:04 0 0.03 0.00 0.03 0.01 0.02 99.92 14:00:04 1 0.06 0.00 0.03 0.00 0.02 99.89 14:00:04 2 0.07 0.00 0.04 0.00 0.02 99.86 14:00:04 3 0.60 0.00 0.06 0.04 0.05 99.25 14:10:03 all 0.15 0.00 0.04 0.01 0.03 99.77 14:10:03 0 0.06 0.00 0.03 0.01 0.02 99.88 14:10:03 1 0.11 0.00 0.05 0.00 0.03 99.81 14:10:03 2 0.06 0.00 0.04 0.00 0.03 99.88 14:10:03 3 0.38 0.00 0.05 0.03 0.03 99.51 14:20:01 all 0.21 0.00 0.04 0.01 0.02 99.71 14:20:01 0 0.06 0.00 0.05 0.03 0.02 99.84 14:20:01 1 0.12 0.00 0.05 0.00 0.02 99.81 14:20:01 2 0.61 0.00 0.04 0.01 0.03 99.33 14:20:01 3 0.07 0.00 0.04 0.00 0.03 99.86 14:30:03 all 28.05 0.00 1.06 0.05 0.06 70.79 14:30:03 0 27.96 0.00 1.04 0.13 0.06 70.81 14:30:03 1 27.88 0.00 1.22 0.03 0.06 70.82 14:30:03 2 28.04 0.00 1.00 0.02 0.06 70.88 14:30:03 3 28.31 0.00 0.97 0.03 0.06 70.64 14:40:03 all 41.79 0.00 1.71 0.14 0.13 56.23 14:40:03 0 42.47 0.00 1.71 0.17 0.13 55.52 14:40:03 1 41.67 0.00 1.80 0.20 0.13 56.20 14:40:03 2 42.33 0.00 1.64 0.05 0.13 55.84 14:40:03 3 40.68 0.00 1.70 0.12 0.13 57.36 14:50:01 all 14.27 0.00 0.66 0.04 0.10 84.93 14:50:01 0 13.86 0.00 0.66 0.08 0.11 85.30 14:50:01 1 14.27 0.00 0.75 0.03 0.10 84.86 14:50:01 2 14.91 0.00 0.64 0.02 0.11 84.32 14:50:01 3 14.04 0.00 0.59 0.03 0.11 85.24 15:00:03 all 16.30 0.00 0.70 0.05 0.09 82.87 15:00:03 0 16.43 0.00 0.66 0.05 0.09 82.78 15:00:03 1 16.31 0.00 0.69 0.04 0.09 82.88 15:00:03 2 16.58 0.00 0.80 0.01 0.10 82.52 15:00:03 3 15.87 0.00 0.66 0.09 0.09 83.29 15:10:04 all 18.95 0.00 0.80 0.09 0.09 80.07 15:10:04 0 18.81 0.00 0.78 0.03 0.09 80.30 15:10:04 1 19.00 0.00 0.84 0.09 0.09 79.97 15:10:04 2 18.44 0.00 0.75 0.09 0.09 80.63 15:10:04 3 19.54 0.00 0.83 0.17 0.10 79.36 15:20:01 all 27.74 0.00 1.03 0.12 0.10 71.01 15:20:01 0 26.69 0.00 1.10 0.31 0.10 71.80 15:20:01 1 27.36 0.00 0.97 0.08 0.10 71.49 15:20:01 2 28.41 0.00 1.04 0.04 0.10 70.41 15:20:01 3 28.47 0.00 1.00 0.08 0.10 70.35 15:30:05 all 5.53 0.00 0.41 0.05 0.09 93.93 15:30:05 0 5.39 0.00 0.32 0.06 0.08 94.15 15:30:05 1 5.44 0.00 0.44 0.02 0.09 94.02 15:30:05 2 5.51 0.00 0.46 0.03 0.10 93.91 15:30:05 3 5.78 0.00 0.42 0.07 0.09 93.65 15:40:06 all 16.16 0.00 0.74 0.04 0.09 82.97 15:40:06 0 16.08 0.00 0.70 0.06 0.09 83.07 15:40:06 1 16.65 0.00 0.85 0.02 0.09 82.39 15:40:06 2 16.09 0.00 0.75 0.05 0.10 83.01 15:40:06 3 15.83 0.00 0.67 0.01 0.09 83.40 15:40:06 CPU %user %nice %system %iowait %steal %idle 15:50:01 all 11.06 0.00 0.55 0.02 0.09 88.28 15:50:01 0 11.21 0.00 0.52 0.01 0.09 88.18 15:50:01 1 11.16 0.00 0.58 0.01 0.09 88.16 15:50:01 2 10.82 0.00 0.64 0.05 0.09 88.40 15:50:01 3 11.07 0.00 0.45 0.01 0.09 88.39 16:00:08 all 7.62 0.00 0.48 0.02 0.09 91.79 16:00:08 0 7.86 0.00 0.46 0.02 0.08 91.58 16:00:08 1 7.48 0.00 0.54 0.07 0.09 91.83 16:00:08 2 7.38 0.00 0.48 0.01 0.09 92.03 16:00:08 3 7.76 0.00 0.43 0.00 0.08 91.72 16:10:09 all 13.78 0.00 0.59 0.06 0.09 85.48 16:10:09 0 14.13 0.00 0.54 0.07 0.08 85.17 16:10:09 1 13.89 0.00 0.57 0.10 0.10 85.34 16:10:09 2 13.16 0.00 0.65 0.07 0.10 86.03 16:10:09 3 13.92 0.00 0.60 0.02 0.09 85.36 16:20:01 all 9.86 0.00 0.46 0.04 0.09 89.55 16:20:01 0 9.91 0.00 0.47 0.02 0.08 89.52 16:20:01 1 9.59 0.00 0.36 0.01 0.09 89.95 16:20:01 2 10.00 0.00 0.55 0.03 0.09 89.33 16:20:01 3 9.95 0.00 0.48 0.09 0.08 89.40 Average: all 14.10 0.00 0.62 0.05 0.08 85.15 Average: 0 14.05 0.00 0.60 0.07 0.08 85.20 Average: 1 14.05 0.00 0.65 0.05 0.08 85.17 Average: 2 14.15 0.00 0.63 0.03 0.08 85.10 Average: 3 14.13 0.00 0.60 0.05 0.08 85.14