---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17393 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 25G 131G 16% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 892 14987 4 16212 30724 Swap: 1023 1 1022 ---> 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:94:9b:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.67/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83242sec preferred_lft 83242sec inet6 fe80::f816:3eff:fe94:9bd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 4a:42:a5:ac:74:45 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::4842:a5ff:feac:7445/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17393) 06/18/26 _x86_64_ (8 CPU) 09:13:06 LINUX RESTART (8 CPU) 09:20:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:00 589.03 1.29 571.89 15.85 68.12 60702.51 88608.89 09:40:01 107.96 0.26 103.87 3.84 19.82 12812.35 5586.92 09:50:02 30.32 0.28 27.51 2.52 21.03 5122.19 11525.18 10:00:01 11.00 0.07 10.45 0.48 1.51 2047.14 498.16 Average: 182.02 0.47 175.94 5.61 27.37 19915.52 26157.86 09:20:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:00 9250084 26358848 5853592 17.81 544076 15797044 6080716 17.93 4375300 17654064 316 09:40:01 229716 19737528 12414296 37.78 589848 18019732 18687476 55.11 4928072 24030440 396 09:50:02 400396 18042228 13971528 42.52 583012 16326228 20702276 61.05 4951884 23803680 12200 10:00:01 342628 17745544 14266048 43.41 582680 16095520 20998776 61.92 4876912 23963244 27504 Average: 2555706 20471037 11626366 35.38 574904 16559631 16617311 49.00 4783042 22362857 10104 09:20:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:00 lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 09:30:00 ens3 337.08 213.54 2983.25 63.72 0.00 0.00 0.00 0.00 09:30:00 docker0 20.21 38.28 1.23 877.69 0.00 0.00 0.00 0.00 09:30:00 veth1ac62c3 2.55 4.31 0.18 90.89 0.00 0.00 0.00 0.01 09:40:01 lo 0.57 0.57 0.19 0.19 0.00 0.00 0.00 0.00 09:40:01 ens3 52.56 41.18 937.47 9.18 0.00 0.00 0.00 0.00 09:40:01 docker0 1.08 1.35 0.07 14.45 0.00 0.00 0.00 0.00 09:40:01 br-38b887e03c2e 0.34 0.31 0.16 0.03 0.00 0.00 0.00 0.00 09:40:01 vethdd3617e 0.47 0.43 0.06 0.26 0.00 0.00 0.00 0.00 09:40:01 veth8108bb0 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:40:01 veth4659e79 0.04 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:40:01 vetha186f31 73.30 77.02 36.75 37.50 0.00 0.00 0.00 0.00 09:40:01 vethe32933c 0.02 0.11 0.00 0.02 0.00 0.00 0.00 0.00 09:40:01 veth62031e8 72.89 68.74 50.03 33.61 0.00 0.00 0.00 0.00 09:40:01 veth7c50e2b 2.19 1.73 0.30 1.68 0.00 0.00 0.00 0.00 09:50:02 lo 29.38 29.38 110.08 110.08 0.00 0.00 0.00 0.00 09:50:02 ens3 12.27 10.22 31.26 2.59 0.00 0.00 0.00 0.00 09:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:02 br-38b887e03c2e 23.30 26.83 21.18 120.52 0.00 0.00 0.00 0.00 09:50:02 vethdd3617e 14.87 12.86 132.79 53.28 0.00 0.00 0.00 0.01 09:50:02 veth8108bb0 0.10 0.09 0.01 0.03 0.00 0.00 0.00 0.00 09:50:02 veth4659e79 21.94 23.89 240.66 133.14 0.00 0.00 0.00 0.02 09:50:02 vetha186f31 69.90 76.40 47.10 27.97 0.00 0.00 0.00 0.00 09:50:02 vethe32933c 35.86 39.77 21.32 359.10 0.00 0.00 0.00 0.03 09:50:02 veth62031e8 34.29 31.38 61.43 13.71 0.00 0.00 0.00 0.01 09:50:02 veth7c50e2b 48.77 44.94 20.68 35.78 0.00 0.00 0.00 0.00 10:00:01 lo 34.85 34.85 167.49 167.49 0.00 0.00 0.00 0.00 10:00:01 ens3 1.98 0.85 0.81 0.96 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 10:00:01 br-38b887e03c2e 27.75 34.30 34.83 134.54 0.00 0.00 0.00 0.00 10:00:01 vethdd3617e 10.25 9.61 54.65 53.99 0.00 0.00 0.00 0.00 10:00:01 veth8108bb0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 veth4659e79 10.23 10.88 53.74 54.17 0.00 0.00 0.00 0.00 10:00:01 vetha186f31 62.27 68.60 47.79 22.60 0.00 0.00 0.00 0.00 10:00:01 vethe32933c 32.98 39.55 35.56 186.70 0.00 0.00 0.00 0.02 10:00:01 veth62031e8 43.84 40.82 62.72 22.38 0.00 0.00 0.00 0.01 10:00:01 veth7c50e2b 31.34 27.99 13.87 27.83 0.00 0.00 0.00 0.00 Average: lo 16.41 16.41 69.82 69.82 0.00 0.00 0.00 0.00 Average: ens3 99.48 65.52 975.82 18.83 0.00 0.00 0.00 0.00 Average: docker0 5.23 9.73 0.32 218.83 0.00 0.00 0.00 0.00 Average: br-38b887e03c2e 12.92 15.44 14.11 64.12 0.00 0.00 0.00 0.00 Average: vethdd3617e 6.43 5.76 47.15 27.03 0.00 0.00 0.00 0.00 Average: veth8108bb0 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth4659e79 8.10 8.78 74.04 47.10 0.00 0.00 0.00 0.01 Average: vetha186f31 51.70 55.86 33.12 22.17 0.00 0.00 0.00 0.00 Average: vethe32933c 17.31 19.97 14.30 137.24 0.00 0.00 0.00 0.01 Average: veth62031e8 38.01 35.48 43.82 17.54 0.00 0.00 0.00 0.00 Average: veth7c50e2b 20.69 18.77 8.76 16.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-17393) 06/18/26 _x86_64_ (8 CPU) 09:13:06 LINUX RESTART (8 CPU) 09:20:14 CPU %user %nice %system %iowait %steal %idle 09:30:00 all 33.68 0.00 4.70 4.43 0.13 57.06 09:30:00 0 35.43 0.00 4.99 3.64 0.13 55.81 09:30:00 1 33.95 0.00 4.93 7.52 0.13 53.46 09:30:00 2 33.18 0.00 4.61 4.80 0.13 57.29 09:30:00 3 32.31 0.00 4.49 3.29 0.12 59.79 09:30:00 4 32.93 0.00 4.67 3.23 0.13 59.04 09:30:00 5 38.25 0.00 4.85 4.00 0.14 52.75 09:30:00 6 30.71 0.00 4.67 5.26 0.13 59.23 09:30:00 7 32.71 0.00 4.40 3.65 0.13 59.11 09:40:01 all 10.68 0.02 1.56 0.67 0.07 87.00 09:40:01 0 11.80 0.02 1.68 0.49 0.08 85.94 09:40:01 1 10.59 0.02 1.50 0.61 0.07 87.21 09:40:01 2 10.76 0.02 1.76 0.85 0.07 86.54 09:40:01 3 10.00 0.03 1.76 1.02 0.07 87.12 09:40:01 4 10.97 0.03 1.43 0.62 0.07 86.89 09:40:01 5 9.37 0.01 1.53 0.88 0.08 88.13 09:40:01 6 11.50 0.04 1.45 0.46 0.07 86.48 09:40:01 7 10.41 0.02 1.38 0.42 0.07 87.70 09:50:02 all 11.14 0.01 2.31 0.24 0.10 86.21 09:50:02 0 11.51 0.00 2.51 0.37 0.10 85.50 09:50:02 1 12.54 0.01 2.65 0.23 0.11 84.47 09:50:02 2 11.78 0.01 2.33 0.18 0.10 85.60 09:50:02 3 10.71 0.00 2.29 0.26 0.10 86.64 09:50:02 4 11.20 0.00 2.20 0.17 0.10 86.32 09:50:02 5 9.79 0.00 2.18 0.39 0.10 87.54 09:50:02 6 11.26 0.01 2.19 0.15 0.11 86.27 09:50:02 7 10.30 0.02 2.13 0.14 0.10 87.31 10:00:01 all 8.24 0.00 1.99 0.08 0.10 89.58 10:00:01 0 8.61 0.00 2.06 0.05 0.10 89.18 10:00:01 1 8.61 0.00 2.12 0.03 0.11 89.13 10:00:01 2 9.06 0.00 2.13 0.11 0.11 88.59 10:00:01 3 8.55 0.00 2.10 0.14 0.10 89.10 10:00:01 4 8.22 0.00 1.90 0.05 0.10 89.73 10:00:01 5 7.81 0.00 1.86 0.04 0.10 90.19 10:00:01 6 7.22 0.00 2.02 0.03 0.10 90.64 10:00:01 7 7.87 0.00 1.77 0.15 0.10 90.11 Average: all 15.82 0.01 2.63 1.33 0.10 80.11 Average: 0 16.70 0.01 2.79 1.12 0.10 79.27 Average: 1 16.31 0.01 2.79 2.06 0.11 78.73 Average: 2 16.08 0.01 2.69 1.46 0.10 79.65 Average: 3 15.29 0.01 2.65 1.16 0.10 80.79 Average: 4 15.72 0.01 2.54 1.00 0.10 80.64 Average: 5 16.17 0.00 2.59 1.31 0.10 79.82 Average: 6 15.08 0.01 2.57 1.45 0.10 80.79 Average: 7 15.20 0.01 2.41 1.07 0.10 81.20