---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18226 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 835 13572 3 17684 30785 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:d3:18:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.88/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81943sec preferred_lft 81943sec inet6 fe80::f816:3eff:fed3:18b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:31:dd:92:8e:08 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::8c31:ddff:fe92:8e08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18226) 06/19/26 _x86_64_ (8 CPU) 18:33:35 LINUX RESTART (8 CPU) 18:40:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:50:01 112.94 0.67 83.59 28.68 16.72 10627.00 507045.69 19:00:30 10.78 0.05 9.42 1.32 5.61 1544.82 292.61 19:10:30 228.86 0.10 219.73 9.03 12.36 36647.36 261907.36 19:20:00 11.01 0.02 10.69 0.29 0.80 433.32 3059.05 19:30:30 26.08 0.09 23.60 2.39 3.40 3003.59 41680.40 19:40:30 11.90 0.58 10.89 0.42 16.43 1683.27 4105.19 Average: 66.41 0.25 59.26 6.90 9.18 8944.81 134015.64 18:40:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 14420152 25538400 6693660 20.37 509272 10036924 9707560 28.63 3055820 14050888 5340 19:00:30 14894712 26440124 5790240 17.62 516332 10433836 10183384 30.03 3274644 13336908 5280 19:10:30 1543960 21181684 10969040 33.38 603252 18119324 15426496 45.49 6046312 21534808 224 19:20:00 335088 20051996 12097792 36.81 603676 18193640 16558524 48.83 6053072 22739584 1124 19:30:30 419372 19328760 12706032 38.66 586584 17519492 17592088 51.88 6076704 22618312 12208 19:40:30 308180 18905388 13100328 39.86 585940 17240976 17901772 52.79 5938644 22872452 408 Average: 5320244 21907725 10226182 31.12 567509 15257365 14561637 42.94 5074199 19525492 4097 18:40:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 6.29 6.29 1.84 1.84 0.00 0.00 0.00 0.00 18:50:01 ens3 245.10 170.02 642.37 695.70 0.00 0.00 0.00 0.00 18:50:01 docker0 4.54 7.08 0.26 127.33 0.00 0.00 0.00 0.00 19:00:30 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 19:00:30 ens3 150.07 82.93 108.33 173.02 0.00 0.00 0.00 0.00 19:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:30 lo 0.98 0.98 0.08 0.08 0.00 0.00 0.00 0.00 19:10:30 ens3 229.85 177.81 1597.76 1611.52 0.00 0.00 0.00 0.00 19:10:30 docker0 14.76 30.48 0.86 604.00 0.00 0.00 0.00 0.00 19:10:30 br-ff8b068d7ea4 0.25 0.22 0.01 0.01 0.00 0.00 0.00 0.00 19:10:30 veth2f9ccb2 25.64 26.53 7.63 6.35 0.00 0.00 0.00 0.00 19:10:30 vethb36a3bf 0.35 0.36 0.04 0.16 0.00 0.00 0.00 0.00 19:10:30 vetha93451f 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 19:10:30 vethb590390 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 19:10:30 veth811c9e8 21.18 20.25 6.43 3.97 0.00 0.00 0.00 0.00 19:10:30 veth0a6aed8 0.19 0.28 0.33 1.13 0.00 0.00 0.00 0.00 19:10:30 veth44d3a36 1.30 1.07 0.18 1.15 0.00 0.00 0.00 0.00 19:20:00 lo 7.33 7.33 36.66 36.66 0.00 0.00 0.00 0.00 19:20:00 ens3 27.98 18.18 13.34 18.66 0.00 0.00 0.00 0.00 19:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:00 br-ff8b068d7ea4 4.08 3.83 35.87 0.88 0.00 0.00 0.00 0.00 19:20:00 veth2f9ccb2 292.03 315.05 229.36 151.33 0.00 0.00 0.00 0.02 19:20:00 vethb36a3bf 0.40 0.20 0.07 0.35 0.00 0.00 0.00 0.00 19:20:00 vetha93451f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:00 vethb590390 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:00 veth811c9e8 129.83 119.25 114.28 76.46 0.00 0.00 0.00 0.01 19:20:00 veth44d3a36 193.31 180.08 88.33 156.92 0.00 0.00 0.00 0.01 19:30:30 lo 19.41 19.41 67.48 67.48 0.00 0.00 0.00 0.00 19:30:30 ens3 12.89 10.85 30.13 2.98 0.00 0.00 0.00 0.00 19:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:30 br-ff8b068d7ea4 18.68 20.49 29.98 67.55 0.00 0.00 0.00 0.00 19:30:30 veth2f9ccb2 147.85 160.75 118.14 63.02 0.00 0.00 0.00 0.01 19:30:30 vethb36a3bf 9.77 9.82 54.83 26.28 0.00 0.00 0.00 0.00 19:30:30 vetha93451f 17.54 17.59 204.37 55.24 0.00 0.00 0.00 0.02 19:30:30 vethb590390 26.48 28.50 9.56 270.03 0.00 0.00 0.00 0.02 19:30:30 veth811c9e8 61.55 56.16 63.35 38.44 0.00 0.00 0.00 0.01 19:30:30 veth44d3a36 106.10 98.32 47.88 82.45 0.00 0.00 0.00 0.01 19:40:30 lo 35.06 35.06 169.60 169.60 0.00 0.00 0.00 0.00 19:40:30 ens3 1.74 1.46 0.78 1.65 0.00 0.00 0.00 0.00 19:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:30 br-ff8b068d7ea4 29.91 36.60 33.60 138.13 0.00 0.00 0.00 0.00 19:40:30 veth2f9ccb2 64.18 70.99 53.01 24.18 0.00 0.00 0.00 0.00 19:40:30 vethb36a3bf 8.33 9.68 7.70 42.56 0.00 0.00 0.00 0.00 19:40:30 vetha93451f 10.52 9.37 43.05 7.24 0.00 0.00 0.00 0.00 19:40:30 vethb590390 34.88 41.45 33.86 179.54 0.00 0.00 0.00 0.01 19:40:30 veth811c9e8 44.98 41.27 52.55 26.00 0.00 0.00 0.00 0.00 19:40:30 veth44d3a36 32.11 28.95 14.64 29.42 0.00 0.00 0.00 0.00 Average: lo 11.94 11.94 46.06 46.06 0.00 0.00 0.00 0.00 Average: ens3 110.89 76.47 395.57 413.99 0.00 0.00 0.00 0.00 Average: docker0 3.19 6.21 0.19 120.89 0.00 0.00 0.00 0.00 Average: br-ff8b068d7ea4 8.91 10.29 16.46 34.86 0.00 0.00 0.00 0.00 Average: veth2f9ccb2 86.74 93.90 66.84 39.92 0.00 0.00 0.00 0.01 Average: vethb36a3bf 3.21 3.41 10.86 11.73 0.00 0.00 0.00 0.00 Average: vetha93451f 4.81 4.64 42.79 10.84 0.00 0.00 0.00 0.00 Average: vethb590390 10.41 11.87 7.29 76.90 0.00 0.00 0.00 0.01 Average: veth811c9e8 42.19 38.81 38.86 23.73 0.00 0.00 0.00 0.00 Average: veth44d3a36 54.53 50.53 24.74 44.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-18226) 06/19/26 _x86_64_ (8 CPU) 18:33:35 LINUX RESTART (8 CPU) 18:40:17 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 81.47 0.00 3.03 0.18 0.13 15.20 18:50:01 0 79.52 0.00 3.00 0.32 0.13 17.03 18:50:01 1 81.78 0.00 2.75 0.07 0.13 15.28 18:50:01 2 83.62 0.00 3.07 0.26 0.13 12.92 18:50:01 3 79.25 0.00 2.92 0.13 0.12 17.59 18:50:01 4 80.27 0.00 3.18 0.24 0.14 16.18 18:50:01 5 84.33 0.00 3.21 0.25 0.12 12.08 18:50:01 6 81.60 0.00 2.97 0.12 0.12 15.20 18:50:01 7 81.37 0.00 3.11 0.09 0.13 15.31 19:00:30 all 96.87 0.00 2.94 0.00 0.14 0.04 19:00:30 0 96.89 0.00 2.92 0.00 0.14 0.05 19:00:30 1 96.78 0.00 3.02 0.00 0.14 0.06 19:00:30 2 96.97 0.00 2.85 0.00 0.15 0.03 19:00:30 3 96.67 0.00 3.16 0.00 0.15 0.03 19:00:30 4 96.80 0.00 3.00 0.00 0.15 0.05 19:00:30 5 97.02 0.00 2.79 0.00 0.14 0.05 19:00:30 6 96.81 0.00 3.02 0.00 0.14 0.03 19:00:30 7 97.02 0.00 2.80 0.00 0.15 0.04 19:10:30 all 17.42 0.02 2.70 0.83 0.07 78.96 19:10:30 0 16.40 0.03 2.62 0.67 0.07 80.21 19:10:30 1 17.61 0.06 2.72 1.17 0.07 78.38 19:10:30 2 17.06 0.03 2.75 0.73 0.07 79.37 19:10:30 3 20.68 0.02 2.70 0.54 0.07 75.99 19:10:30 4 17.67 0.01 2.58 1.13 0.07 78.54 19:10:30 5 15.21 0.02 2.82 1.15 0.06 80.74 19:10:30 6 18.16 0.01 2.57 0.62 0.07 78.56 19:10:30 7 16.60 0.01 2.84 0.63 0.06 79.86 19:20:00 all 7.51 0.00 1.20 0.57 0.06 90.65 19:20:00 0 7.31 0.00 1.25 0.63 0.06 90.76 19:20:00 1 7.19 0.00 1.39 0.04 0.07 91.31 19:20:00 2 7.81 0.00 1.14 1.48 0.06 89.50 19:20:00 3 7.24 0.00 1.28 0.64 0.06 90.78 19:20:00 4 7.85 0.00 1.09 0.60 0.06 90.40 19:20:00 5 8.07 0.00 1.16 0.55 0.07 90.15 19:20:00 6 8.29 0.00 1.27 0.01 0.06 90.37 19:20:00 7 6.34 0.00 1.03 0.65 0.06 91.92 19:30:30 all 7.60 0.01 1.63 0.16 0.07 90.53 19:30:30 0 7.50 0.00 1.71 0.21 0.07 90.50 19:30:30 1 7.65 0.01 1.64 0.07 0.07 90.56 19:30:30 2 7.33 0.00 1.62 0.07 0.07 90.91 19:30:30 3 8.10 0.01 1.61 0.10 0.07 90.11 19:30:30 4 7.89 0.02 1.56 0.06 0.07 90.40 19:30:30 5 7.54 0.00 1.76 0.32 0.07 90.32 19:30:30 6 6.75 0.00 1.62 0.05 0.06 91.51 19:30:30 7 8.06 0.00 1.53 0.38 0.06 89.96 19:40:30 all 7.50 0.00 1.73 0.04 0.07 90.66 19:40:30 0 6.65 0.00 1.69 0.05 0.07 91.54 19:40:30 1 7.98 0.00 1.96 0.06 0.08 89.91 19:40:30 2 8.03 0.00 1.80 0.03 0.07 90.07 19:40:30 3 7.88 0.00 1.75 0.04 0.08 90.25 19:40:30 4 7.86 0.00 1.76 0.03 0.07 90.27 19:40:30 5 6.63 0.00 1.59 0.06 0.07 91.65 19:40:30 6 7.74 0.00 1.67 0.03 0.07 90.50 19:40:30 7 7.23 0.00 1.61 0.03 0.07 91.05 Average: all 36.82 0.00 2.21 0.29 0.09 60.58 Average: 0 36.13 0.01 2.21 0.30 0.09 61.26 Average: 1 36.95 0.01 2.26 0.23 0.09 60.46 Average: 2 37.22 0.00 2.21 0.41 0.09 60.06 Average: 3 37.08 0.00 2.25 0.24 0.09 60.35 Average: 4 36.83 0.00 2.20 0.34 0.09 60.54 Average: 5 36.88 0.00 2.23 0.38 0.09 60.41 Average: 6 36.95 0.00 2.19 0.14 0.09 60.63 Average: 7 36.52 0.00 2.16 0.29 0.09 60.93