---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-17373 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 721 11126 3 4142 14925 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:f3:81:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.73/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77253sec preferred_lft 77253sec inet6 fe80::f816:3eff:fef3:814c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:38:b7:28:2b:c9 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::1438:b7ff:fe28:2bc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-17373) 05/21/26 _x86_64_ (4 CPU) 08:22:33 LINUX RESTART (4 CPU) 08:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:04 1.59 0.00 1.57 0.02 0.04 17.60 0.27 08:50:04 1.57 0.00 1.55 0.02 0.00 17.75 0.13 09:00:01 1.62 0.00 1.61 0.02 0.00 18.36 0.16 09:10:04 29.33 1.81 26.04 1.48 112.23 3369.71 1429.59 09:20:04 52.95 21.89 29.43 1.62 278.57 1623.25 1961.00 09:30:01 10.81 0.10 10.19 0.52 4.75 252.78 205.88 09:40:04 30.05 0.10 13.50 16.46 2.73 641.38 216753.29 09:50:04 16.14 0.01 15.47 0.66 0.56 423.40 659.91 10:00:01 4.92 0.00 4.76 0.16 0.27 111.96 46.24 10:10:04 4.71 0.01 4.52 0.18 0.49 116.58 49.79 10:20:04 5.85 0.01 5.67 0.18 1.05 146.65 61.41 10:30:01 5.59 0.01 5.38 0.20 0.52 157.33 103.56 10:40:04 9.69 0.03 9.24 0.43 1.14 541.56 120.14 10:50:04 6.65 0.01 6.42 0.22 0.51 186.32 228.11 Average: 12.98 1.71 9.68 1.59 28.81 546.20 15910.22 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:04 5572332 15287040 642492 3.92 226812 9298420 1376496 7.90 1697044 8349316 176 08:50:04 5571844 15286976 642532 3.92 227176 9298428 1374960 7.89 1697412 8347872 172 09:00:01 5578960 15294648 634892 3.88 227592 9298568 1376288 7.90 1697828 8350244 200 09:10:04 149796 5930440 9990328 61.02 248240 5377472 12047548 69.15 1924708 13572340 1952 09:20:04 1618812 4707576 11225516 68.56 258856 2824068 11912544 68.38 1945024 12241064 556 09:30:01 4262852 7370916 8563720 52.30 259988 2842244 9368872 53.78 1966192 9574632 512 09:40:04 8427276 11652852 4285592 26.17 265116 2950328 5179400 29.73 2020028 5374332 316 09:50:04 8189364 11468300 4469888 27.30 267828 3000912 5228644 30.01 2027028 5604912 276 10:00:01 8075012 11365964 4572144 27.92 268520 3012220 5308584 30.47 2028200 5718440 408 10:10:04 8115352 11420692 4517380 27.59 268948 3026020 5228292 30.01 2029672 5658912 588 10:20:04 6698608 10021228 5916028 36.13 269556 3042632 6649672 38.17 2031836 7085016 284 10:30:01 6735308 10076932 5860276 35.79 270148 3061048 6667700 38.27 2035260 7045328 292 10:40:04 7928948 11392284 4545520 27.76 274276 3172448 5285568 30.34 2044172 5833248 336 10:50:04 10304984 13811616 2127644 12.99 274992 3214892 2947268 16.92 2063360 3451796 21652 Average: 6230675 11077676 4856711 29.66 257718 4529979 5710845 32.78 1943412 7586247 1980 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:04 ens3 0.36 0.14 0.08 0.04 0.00 0.00 0.00 0.00 08:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:04 ens3 0.24 0.10 0.05 0.02 0.00 0.00 0.00 0.00 08:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.59 0.24 0.22 0.14 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:04 lo 2.32 2.32 3.03 3.03 0.00 0.00 0.00 0.00 09:10:04 ens3 0.88 0.77 0.35 0.40 0.00 0.00 0.00 0.00 09:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:04 lo 38.36 38.36 24.57 24.57 0.00 0.00 0.00 0.00 09:20:04 ens3 2.05 1.72 0.54 0.44 0.00 0.00 0.00 0.00 09:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 38.33 38.33 14.30 14.30 0.00 0.00 0.00 0.00 09:30:01 ens3 1.49 1.45 0.32 1.64 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:04 lo 7.99 7.99 4.51 4.51 0.00 0.00 0.00 0.00 09:40:04 ens3 5.85 3.86 3.72 2.58 0.00 0.00 0.00 0.00 09:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:04 lo 17.02 17.02 8.57 8.57 0.00 0.00 0.00 0.00 09:50:04 ens3 1.14 0.79 0.32 0.24 0.00 0.00 0.00 0.00 09:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 11.62 11.62 6.28 6.28 0.00 0.00 0.00 0.00 10:00:01 ens3 0.64 0.51 0.17 0.13 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:04 lo 18.71 18.71 6.71 6.71 0.00 0.00 0.00 0.00 10:10:04 ens3 0.49 0.37 0.10 0.07 0.00 0.00 0.00 0.00 10:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:04 lo 19.12 19.12 8.70 8.70 0.00 0.00 0.00 0.00 10:20:04 ens3 0.48 0.36 0.10 0.07 0.00 0.00 0.00 0.00 10:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 18.22 18.22 10.13 10.13 0.00 0.00 0.00 0.00 10:30:01 ens3 0.64 0.61 0.14 0.11 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:04 lo 17.52 17.52 9.86 9.86 0.00 0.00 0.00 0.00 10:40:04 ens3 1.19 0.80 0.37 0.27 0.00 0.00 0.00 0.00 10:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:04 lo 16.91 16.91 6.90 6.90 0.00 0.00 0.00 0.00 10:50:04 ens3 0.66 0.52 0.14 0.11 0.00 0.00 0.00 0.00 10:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.73 14.73 7.39 7.39 0.00 0.00 0.00 0.00 Average: ens3 1.19 0.87 0.47 0.45 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-17373) 05/21/26 _x86_64_ (4 CPU) 08:22:33 LINUX RESTART (4 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:40:04 all 0.09 0.00 0.04 0.01 0.02 99.84 08:40:04 0 0.03 0.00 0.01 0.00 0.01 99.95 08:40:04 1 0.08 0.00 0.03 0.00 0.02 99.86 08:40:04 2 0.13 0.00 0.06 0.02 0.03 99.76 08:40:04 3 0.10 0.00 0.05 0.01 0.04 99.79 08:50:04 all 0.22 0.00 0.04 0.04 0.02 99.68 08:50:04 0 0.03 0.00 0.02 0.00 0.01 99.94 08:50:04 1 0.10 0.00 0.04 0.00 0.02 99.84 08:50:04 2 0.68 0.00 0.06 0.02 0.03 99.21 08:50:04 3 0.08 0.00 0.03 0.13 0.03 99.73 09:00:01 all 0.14 0.00 0.04 0.03 0.02 99.77 09:00:01 0 0.11 0.00 0.04 0.00 0.02 99.83 09:00:01 1 0.20 0.00 0.04 0.02 0.02 99.71 09:00:01 2 0.12 0.00 0.04 0.05 0.02 99.77 09:00:01 3 0.12 0.00 0.03 0.07 0.02 99.76 09:10:04 all 16.86 0.00 0.68 0.07 0.04 82.35 09:10:04 0 17.02 0.00 0.64 0.05 0.03 82.26 09:10:04 1 16.58 0.00 0.81 0.10 0.04 82.47 09:10:04 2 16.95 0.00 0.62 0.12 0.04 82.26 09:10:04 3 16.89 0.00 0.65 0.03 0.04 82.39 09:20:04 all 53.12 0.00 1.96 0.36 0.11 44.45 09:20:04 0 52.48 0.00 1.94 0.13 0.11 45.35 09:20:04 1 52.99 0.00 2.02 0.10 0.11 44.78 09:20:04 2 54.03 0.00 1.88 0.14 0.11 43.83 09:20:04 3 53.00 0.00 1.98 1.07 0.11 43.85 09:30:01 all 20.82 0.00 1.06 0.04 0.09 77.98 09:30:01 0 20.88 0.00 0.98 0.01 0.09 78.04 09:30:01 1 20.51 0.00 0.99 0.03 0.10 78.37 09:30:01 2 21.19 0.00 1.04 0.05 0.09 77.62 09:30:01 3 20.72 0.00 1.20 0.08 0.10 77.90 09:40:04 all 21.43 0.00 0.80 0.07 0.08 77.62 09:40:04 0 21.52 0.00 0.89 0.02 0.07 77.49 09:40:04 1 20.25 0.00 0.73 0.09 0.08 78.85 09:40:04 2 22.08 0.00 0.74 0.04 0.08 77.05 09:40:04 3 21.87 0.00 0.84 0.12 0.07 77.08 09:50:04 all 24.66 0.00 0.76 0.07 0.08 74.43 09:50:04 0 23.79 0.00 0.74 0.07 0.08 75.32 09:50:04 1 25.33 0.00 0.78 0.11 0.08 73.71 09:50:04 2 24.66 0.00 0.70 0.04 0.08 74.52 09:50:04 3 24.87 0.00 0.84 0.07 0.08 74.15 10:00:01 all 7.63 0.00 0.38 0.02 0.07 91.90 10:00:01 0 7.87 0.00 0.38 0.00 0.08 91.66 10:00:01 1 7.36 0.00 0.46 0.05 0.07 92.07 10:00:01 2 7.95 0.00 0.36 0.01 0.07 91.61 10:00:01 3 7.34 0.00 0.32 0.02 0.07 92.26 10:10:04 all 7.59 0.00 0.39 0.02 0.08 91.91 10:10:04 0 7.31 0.00 0.33 0.01 0.07 92.28 10:10:04 1 7.94 0.00 0.45 0.03 0.08 91.50 10:10:04 2 7.81 0.00 0.40 0.03 0.08 91.67 10:10:04 3 7.30 0.00 0.40 0.03 0.08 92.19 10:20:04 all 9.67 0.00 0.39 0.03 0.08 89.83 10:20:04 0 9.82 0.00 0.32 0.01 0.08 89.77 10:20:04 1 9.42 0.00 0.38 0.01 0.09 90.10 10:20:04 2 9.13 0.00 0.41 0.08 0.09 90.29 10:20:04 3 10.32 0.00 0.43 0.02 0.08 89.15 10:20:04 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 9.71 0.00 0.45 0.17 0.08 89.59 10:30:01 0 9.72 0.00 0.33 0.11 0.07 89.78 10:30:01 1 9.37 0.00 0.56 0.06 0.08 89.93 10:30:01 2 10.18 0.00 0.51 0.31 0.08 88.92 10:30:01 3 9.57 0.00 0.42 0.19 0.08 89.74 10:40:04 all 13.28 0.00 0.57 0.06 0.08 86.01 10:40:04 0 13.43 0.00 0.49 0.03 0.08 85.97 10:40:04 1 12.89 0.00 0.58 0.07 0.08 86.38 10:40:04 2 14.67 0.00 0.64 0.11 0.08 84.50 10:40:04 3 12.12 0.00 0.56 0.04 0.08 87.21 10:50:04 all 10.31 0.00 0.42 0.03 0.07 89.17 10:50:04 0 10.41 0.00 0.37 0.02 0.06 89.14 10:50:04 1 9.89 0.00 0.42 0.03 0.07 89.59 10:50:04 2 10.28 0.00 0.45 0.03 0.08 89.17 10:50:04 3 10.66 0.00 0.45 0.06 0.07 88.76 Average: all 13.97 0.00 0.57 0.07 0.07 85.32 Average: 0 13.88 0.00 0.53 0.03 0.06 85.49 Average: 1 13.78 0.00 0.59 0.05 0.07 85.51 Average: 2 14.28 0.00 0.56 0.07 0.07 85.01 Average: 3 13.92 0.00 0.59 0.14 0.07 85.28