---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-29516 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 18G 60G 23% / 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 660 12238 4 3090 14986 Swap: 1023 46 977 ---> 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:b9:0e:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.204/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79500sec preferred_lft 79500sec inet6 fe80::f816:3eff:feb9:e83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:e9:54:33:0b:01 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::b0e9:54ff:fe33:b01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-29516) 06/22/26 _x86_64_ (4 CPU) 13:27:51 LINUX RESTART (4 CPU) 13:30:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:12 125.91 9.42 111.31 5.17 778.58 36475.53 11558.41 13:50:12 56.86 26.47 28.77 1.63 1029.27 2013.73 1315.76 14:00:12 29.13 0.62 12.43 16.09 30.36 408.27 209658.76 14:10:09 5.14 0.14 4.83 0.17 3.72 126.06 572.34 14:20:12 20.46 0.18 19.30 0.98 7.40 868.99 803.49 14:30:12 7.75 0.29 7.13 0.33 11.01 224.77 192.53 14:40:12 5.90 0.31 5.40 0.19 10.77 150.39 55.87 14:50:11 5.32 0.15 4.98 0.19 4.40 151.51 79.32 15:00:12 5.53 0.30 5.05 0.19 8.54 158.69 92.60 15:10:00 9.42 0.25 8.77 0.40 9.41 576.42 143.84 15:20:00 8.06 0.39 7.36 0.32 13.84 296.09 863.76 Average: 25.60 3.52 19.74 2.34 174.61 3824.04 20508.53 13:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:12 2227208 6350136 9577672 58.50 263008 3767884 10731892 61.60 2142736 11338668 1672 13:50:12 2854164 4659020 11278672 68.89 268484 1647416 11992372 68.84 1172908 11887752 376 14:00:12 8458192 10306916 5636000 34.42 270608 1689020 6791212 38.98 1202204 6280140 456 14:10:09 12788940 14726436 1218888 7.44 273832 1773612 2075072 11.91 1231164 1939112 84664 14:20:12 11010336 13033520 2911096 17.78 277324 1855572 3800868 21.82 1259788 3681116 648 14:30:12 9450764 11503032 4440424 27.12 278060 1883928 5259156 30.19 1264668 5228832 72 14:40:12 9322688 11394060 4549496 27.79 278808 1902296 5330276 30.60 1269156 5349592 160 14:50:11 7949276 10041660 5901040 36.04 279336 1922732 6790656 38.98 1272432 6718616 60 15:00:12 7800196 9915712 6026876 36.81 279828 1945348 6851712 39.33 1278160 6861968 280 15:10:00 9152372 11396304 4547152 27.77 283772 2064572 5317028 30.52 1289680 5488952 252 15:20:00 8302864 10599340 5343792 32.64 284612 2116128 6124464 35.15 1312744 6324448 92 Average: 8119727 10356921 5584646 34.11 276152 2051683 6460428 37.08 1335967 6463563 8067 13:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:12 lo 9.76 9.76 9.65 9.65 0.00 0.00 0.00 0.00 13:40:12 ens3 113.41 87.96 1596.67 9.35 0.00 0.00 0.00 0.00 13:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:12 lo 45.38 45.38 24.38 24.38 0.00 0.00 0.00 0.00 13:50:12 ens3 3.38 2.49 0.82 1.58 0.00 0.00 0.00 0.00 13:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:12 lo 30.00 30.00 13.17 13.17 0.00 0.00 0.00 0.00 14:00:12 ens3 1.17 0.93 0.25 0.20 0.00 0.00 0.00 0.00 14:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:09 lo 9.45 9.45 3.98 3.98 0.00 0.00 0.00 0.00 14:10:09 ens3 0.46 0.32 0.14 0.10 0.00 0.00 0.00 0.00 14:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:12 lo 12.61 12.61 7.27 7.27 0.00 0.00 0.00 0.00 14:20:12 ens3 0.91 0.82 0.18 0.15 0.00 0.00 0.00 0.00 14:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:12 lo 14.71 14.71 7.07 7.07 0.00 0.00 0.00 0.00 14:30:12 ens3 0.64 0.60 0.13 0.10 0.00 0.00 0.00 0.00 14:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:12 lo 23.08 23.08 9.08 9.08 0.00 0.00 0.00 0.00 14:40:12 ens3 0.79 0.69 0.19 0.15 0.00 0.00 0.00 0.00 14:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:11 lo 18.31 18.31 8.10 8.10 0.00 0.00 0.00 0.00 14:50:11 ens3 0.49 0.33 0.10 0.07 0.00 0.00 0.00 0.00 14:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:12 lo 19.72 19.72 10.74 10.74 0.00 0.00 0.00 0.00 15:00:12 ens3 0.72 0.56 0.17 0.13 0.00 0.00 0.00 0.00 15:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:00 lo 18.23 18.23 10.26 10.26 0.00 0.00 0.00 0.00 15:10:00 ens3 0.88 0.73 0.23 0.19 0.00 0.00 0.00 0.00 15:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:00 lo 24.53 24.53 10.41 10.41 0.00 0.00 0.00 0.00 15:20:00 ens3 0.92 0.72 0.22 0.17 0.00 0.00 0.00 0.00 15:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.52 20.52 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 11.43 8.88 147.84 1.12 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-29516) 06/22/26 _x86_64_ (4 CPU) 13:27:51 LINUX RESTART (4 CPU) 13:30:02 CPU %user %nice %system %iowait %steal %idle 13:40:12 all 58.48 0.00 2.70 0.33 0.09 38.39 13:40:12 0 58.25 0.00 2.51 0.30 0.09 38.85 13:40:12 1 56.64 0.00 2.46 0.38 0.10 40.43 13:40:12 2 59.98 0.00 2.91 0.36 0.10 36.65 13:40:12 3 59.06 0.00 2.94 0.26 0.09 37.64 13:50:12 all 53.03 0.00 1.94 0.16 0.10 44.77 13:50:12 0 54.20 0.00 1.97 0.23 0.10 43.50 13:50:12 1 52.82 0.00 1.89 0.10 0.10 45.09 13:50:12 2 51.59 0.00 1.98 0.17 0.10 46.15 13:50:12 3 53.50 0.00 1.92 0.15 0.11 44.32 14:00:12 all 27.48 0.00 1.09 0.06 0.09 71.28 14:00:12 0 28.07 0.00 1.04 0.07 0.09 70.73 14:00:12 1 27.85 0.00 1.11 0.02 0.10 70.92 14:00:12 2 27.55 0.00 1.23 0.08 0.10 71.04 14:00:12 3 26.43 0.00 1.00 0.06 0.09 72.42 14:10:09 all 5.59 0.00 0.40 0.03 0.07 93.92 14:10:09 0 6.46 0.00 0.39 0.05 0.07 93.04 14:10:09 1 5.42 0.00 0.41 0.01 0.07 94.09 14:10:09 2 5.40 0.00 0.41 0.04 0.08 94.07 14:10:09 3 5.05 0.00 0.38 0.01 0.08 94.48 14:20:12 all 30.92 0.00 0.99 0.08 0.08 67.93 14:20:12 0 31.35 0.00 1.04 0.03 0.08 67.50 14:20:12 1 30.50 0.00 0.87 0.15 0.09 68.39 14:20:12 2 31.10 0.00 0.99 0.08 0.08 67.75 14:20:12 3 30.72 0.00 1.04 0.07 0.09 68.08 14:30:12 all 14.08 0.00 0.56 0.03 0.07 85.26 14:30:12 0 13.38 0.00 0.55 0.02 0.07 85.98 14:30:12 1 14.29 0.00 0.57 0.06 0.08 85.00 14:30:12 2 14.65 0.00 0.59 0.02 0.08 84.66 14:30:12 3 14.01 0.00 0.51 0.02 0.07 85.39 14:40:12 all 8.67 0.00 0.44 0.03 0.07 90.80 14:40:12 0 8.71 0.00 0.40 0.03 0.06 90.79 14:40:12 1 8.74 0.00 0.52 0.05 0.07 90.62 14:40:12 2 8.44 0.00 0.43 0.02 0.07 91.05 14:40:12 3 8.77 0.00 0.41 0.01 0.06 90.75 14:50:11 all 9.83 0.00 0.39 0.02 0.07 89.69 14:50:11 0 9.59 0.00 0.38 0.01 0.06 89.95 14:50:11 1 10.14 0.00 0.36 0.03 0.07 89.40 14:50:11 2 9.45 0.00 0.42 0.02 0.07 90.03 14:50:11 3 10.12 0.00 0.42 0.01 0.07 89.38 15:00:12 all 10.38 0.00 0.47 0.02 0.07 89.06 15:00:12 0 9.85 0.00 0.45 0.02 0.07 89.61 15:00:12 1 10.61 0.00 0.44 0.05 0.08 88.83 15:00:12 2 10.44 0.00 0.48 0.01 0.07 88.99 15:00:12 3 10.62 0.00 0.48 0.01 0.07 88.82 15:10:00 all 14.47 0.00 0.64 0.03 0.08 84.78 15:10:00 0 13.69 0.00 0.51 0.02 0.08 85.70 15:10:00 1 14.82 0.00 0.63 0.02 0.08 84.46 15:10:00 2 14.42 0.00 0.69 0.06 0.07 84.76 15:10:00 3 14.96 0.00 0.74 0.02 0.07 84.21 15:20:00 all 16.08 0.00 0.56 0.03 0.08 83.25 15:20:00 0 15.68 0.00 0.54 0.02 0.08 83.68 15:20:00 1 16.83 0.00 0.59 0.03 0.08 82.48 15:20:00 2 15.64 0.00 0.55 0.05 0.08 83.69 15:20:00 3 16.16 0.00 0.58 0.02 0.08 83.17 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.71 0.00 0.93 0.07 0.08 76.21 Average: 0 22.74 0.00 0.89 0.07 0.08 76.22 Average: 1 22.67 0.00 0.90 0.08 0.08 76.27 Average: 2 22.69 0.00 0.97 0.08 0.08 76.17 Average: 3 22.75 0.00 0.95 0.06 0.08 76.17