---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1303 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: 5600.00 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 851 13522 3 17719 30773 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:de:32:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.204/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83658sec preferred_lft 83658sec inet6 fe80::f816:3eff:fede:3213/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:e3:10:ab:a3:2e 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::8e3:10ff:feab:a32e/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-1303) 06/24/26 _x86_64_ (8 CPU) 06:06:37 LINUX RESTART (8 CPU) 06:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:00 620.07 0.84 604.26 14.96 239.41 59905.61 72875.26 06:30:03 22.74 0.43 21.26 1.05 11.58 2826.89 1791.77 06:40:17 22.57 0.19 20.57 1.81 14.59 3392.73 5683.03 06:50:01 17.99 0.05 16.13 1.80 1.40 2265.43 7446.21 Average: 170.86 0.38 165.57 4.91 66.82 17103.07 21930.89 06:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:00 3527064 23134968 9019636 27.45 599888 18115340 14477660 42.69 4830824 20844472 223400 06:30:03 514028 19953920 12143352 36.95 587576 17998224 18302064 53.97 5111988 23516488 12272 06:40:17 331820 19145424 12888552 39.22 583148 17448768 19330452 57.00 4983472 23811408 9560 06:50:01 713088 19325120 12731500 38.74 583044 17229280 18988216 55.99 4953628 23476192 47104 Average: 1271500 20389858 11695760 35.59 588414 17697903 17774598 52.42 4969978 22912140 73084 06:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:00 lo 0.84 0.84 0.07 0.07 0.00 0.00 0.00 0.00 06:20:00 ens3 394.83 255.44 3191.98 78.19 0.00 0.00 0.00 0.00 06:20:00 docker0 18.62 33.24 1.13 758.72 0.00 0.00 0.00 0.00 06:20:00 br-02a0b43dc59e 0.23 0.21 0.01 0.01 0.00 0.00 0.00 0.00 06:20:00 veth1ca1876 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:20:00 veth059c252 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:20:00 veth108a0a1 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:20:00 vethaa16112 5.67 5.40 2.99 1.16 0.00 0.00 0.00 0.00 06:20:00 vethfe65a27 0.04 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:20:00 veth789c095 1.01 1.25 0.19 1.08 0.00 0.00 0.00 0.00 06:20:00 veth7f1f903 0.04 0.06 0.00 0.00 0.00 0.00 0.00 0.00 06:20:00 veth8818139 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 06:30:03 lo 8.22 8.22 20.84 20.84 0.00 0.00 0.00 0.00 06:30:03 ens3 7.62 5.67 12.04 2.51 0.00 0.00 0.00 0.00 06:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:03 br-02a0b43dc59e 6.88 8.14 3.66 27.69 0.00 0.00 0.00 0.00 06:30:03 veth1ca1876 5.86 5.84 62.16 17.94 0.00 0.00 0.00 0.01 06:30:03 veth059c252 0.09 0.10 0.01 0.03 0.00 0.00 0.00 0.00 06:30:03 veth108a0a1 9.86 11.15 2.57 89.31 0.00 0.00 0.00 0.01 06:30:03 vethaa16112 95.55 103.35 53.05 47.96 0.00 0.00 0.00 0.00 06:30:03 vethfe65a27 3.74 3.65 17.85 7.28 0.00 0.00 0.00 0.00 06:30:03 veth7f1f903 86.07 79.74 61.43 38.99 0.00 0.00 0.00 0.01 06:30:03 veth2104864 22.28 20.31 8.80 16.22 0.00 0.00 0.00 0.00 06:40:17 lo 35.91 35.91 159.95 159.95 0.00 0.00 0.00 0.00 06:40:17 ens3 7.65 6.62 20.30 1.36 0.00 0.00 0.00 0.00 06:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:17 br-02a0b43dc59e 24.98 27.50 30.85 150.07 0.00 0.00 0.00 0.00 06:40:17 veth1ca1876 21.39 20.41 188.66 45.19 0.00 0.00 0.00 0.02 06:40:17 veth059c252 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 06:40:17 veth108a0a1 36.80 39.34 32.30 336.36 0.00 0.00 0.00 0.03 06:40:17 vethaa16112 72.09 78.91 53.71 29.31 0.00 0.00 0.00 0.00 06:40:17 vethfe65a27 12.97 14.45 45.18 59.04 0.00 0.00 0.00 0.00 06:40:17 veth7f1f903 38.69 35.35 66.61 18.07 0.00 0.00 0.00 0.01 06:40:17 veth2104864 47.47 43.48 21.18 38.54 0.00 0.00 0.00 0.00 06:50:01 lo 28.46 28.46 121.18 121.18 0.00 0.00 0.00 0.00 06:50:01 ens3 5.90 5.27 17.58 1.12 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 br-02a0b43dc59e 23.74 24.72 27.48 112.27 0.00 0.00 0.00 0.00 06:50:01 veth1ca1876 20.07 18.87 198.77 39.11 0.00 0.00 0.00 0.02 06:50:01 veth059c252 0.14 0.12 0.02 0.04 0.00 0.00 0.00 0.00 06:50:01 veth108a0a1 34.73 36.15 28.43 309.20 0.00 0.00 0.00 0.03 06:50:01 vethaa16112 55.52 60.42 30.88 16.28 0.00 0.00 0.00 0.00 06:50:01 vethfe65a27 11.75 13.19 39.04 72.39 0.00 0.00 0.00 0.01 06:50:01 veth7f1f903 37.52 34.31 78.01 18.43 0.00 0.00 0.00 0.01 06:50:01 veth2104864 30.05 27.71 10.35 14.51 0.00 0.00 0.00 0.00 Average: lo 18.38 18.38 75.62 75.62 0.00 0.00 0.00 0.00 Average: ens3 104.00 68.25 810.40 20.80 0.00 0.00 0.00 0.00 Average: docker0 4.65 8.31 0.28 189.66 0.00 0.00 0.00 0.00 Average: br-02a0b43dc59e 13.95 15.14 15.49 72.63 0.00 0.00 0.00 0.00 Average: veth1ca1876 11.83 11.30 112.19 25.57 0.00 0.00 0.00 0.01 Average: veth059c252 0.07 0.09 0.01 0.02 0.00 0.00 0.00 0.00 Average: veth108a0a1 20.34 21.67 15.82 183.63 0.00 0.00 0.00 0.02 Average: vethaa16112 57.35 62.17 35.31 23.79 0.00 0.00 0.00 0.00 Average: vethfe65a27 7.12 7.85 25.53 34.53 0.00 0.00 0.00 0.00 Average: veth7f1f903 40.64 37.42 51.43 18.90 0.00 0.00 0.00 0.00 Average: veth2104864 25.04 22.95 10.14 17.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-1303) 06/24/26 _x86_64_ (8 CPU) 06:06:37 LINUX RESTART (8 CPU) 06:10:00 CPU %user %nice %system %iowait %steal %idle 06:20:00 all 33.38 0.02 4.67 2.25 0.09 59.58 06:20:00 0 31.46 0.04 4.58 1.87 0.08 61.96 06:20:00 1 33.94 0.04 4.54 2.30 0.09 59.09 06:20:00 2 34.96 0.02 5.06 2.53 0.09 57.34 06:20:00 3 35.45 0.01 5.01 1.66 0.08 57.79 06:20:00 4 33.02 0.02 4.23 1.20 0.09 61.45 06:20:00 5 30.86 0.01 4.47 2.49 0.08 62.09 06:20:00 6 34.13 0.03 4.92 3.59 0.09 57.24 06:20:00 7 33.23 0.02 4.57 2.38 0.09 59.70 06:30:03 all 9.41 0.00 1.23 0.13 0.07 89.16 06:30:03 0 9.40 0.00 1.27 0.40 0.07 88.85 06:30:03 1 9.14 0.00 1.22 0.18 0.07 89.40 06:30:03 2 9.04 0.01 1.52 0.05 0.07 89.32 06:30:03 3 10.24 0.00 1.26 0.05 0.12 88.33 06:30:03 4 9.57 0.00 1.15 0.16 0.06 89.05 06:30:03 5 10.32 0.00 1.15 0.05 0.07 88.41 06:30:03 6 8.71 0.00 1.16 0.08 0.06 89.99 06:30:03 7 8.83 0.01 1.12 0.03 0.08 89.94 06:40:17 all 9.64 0.00 2.11 0.12 0.08 88.04 06:40:17 0 9.51 0.00 2.25 0.15 0.08 88.02 06:40:17 1 9.13 0.01 2.17 0.08 0.09 88.52 06:40:17 2 10.77 0.01 2.18 0.13 0.09 86.83 06:40:17 3 9.83 0.01 2.28 0.10 0.09 87.70 06:40:17 4 9.33 0.00 1.97 0.21 0.08 88.41 06:40:17 5 10.10 0.01 2.08 0.13 0.08 87.60 06:40:17 6 9.39 0.00 2.06 0.07 0.08 88.40 06:40:17 7 9.07 0.00 1.93 0.10 0.08 88.83 06:50:01 all 8.70 0.00 1.94 0.61 0.09 88.66 06:50:01 0 7.65 0.00 2.05 0.34 0.08 89.88 06:50:01 1 9.02 0.01 1.89 2.69 0.09 86.30 06:50:01 2 9.16 0.01 2.10 0.24 0.09 88.39 06:50:01 3 9.36 0.00 2.13 0.31 0.09 88.11 06:50:01 4 8.94 0.01 1.91 0.62 0.09 88.43 06:50:01 5 8.31 0.00 1.82 0.32 0.08 89.46 06:50:01 6 9.22 0.00 1.83 0.13 0.08 88.74 06:50:01 7 7.93 0.01 1.79 0.22 0.08 89.97 Average: all 15.28 0.01 2.49 0.77 0.08 81.37 Average: 0 14.50 0.01 2.54 0.69 0.08 82.18 Average: 1 15.30 0.01 2.46 1.30 0.08 80.85 Average: 2 15.99 0.01 2.72 0.73 0.08 80.47 Average: 3 16.22 0.01 2.67 0.53 0.09 80.49 Average: 4 15.22 0.01 2.32 0.54 0.08 81.84 Average: 5 14.90 0.00 2.38 0.75 0.08 81.89 Average: 6 15.35 0.01 2.49 0.97 0.08 81.11 Average: 7 14.76 0.01 2.35 0.68 0.08 82.11