---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6244 5.15.0-181-generic #191-Ubuntu SMP Fri May 22 19:09:02 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 861 14950 3 16279 30753 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:5b:4e:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.156/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 81888sec preferred_lft 81888sec inet6 fe80::f816:3eff:fe5b:4e3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:31:58:bf:d0:69 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::5431:58ff:febf:d069/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6244) 07/07/26 _x86_64_ (8 CPU) 12:40:45 LINUX RESTART (8 CPU) 12:50:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:04 39.14 0.23 12.60 26.31 3.02 2378.68 480699.63 13:10:14 81.01 12.05 64.62 4.34 139.88 10797.68 43384.90 13:20:04 159.51 0.10 154.21 5.20 12.27 27249.28 17526.95 13:30:05 9.62 0.08 9.28 0.26 2.78 462.43 4423.74 13:40:03 29.19 0.17 26.57 2.45 17.79 4011.36 17695.14 13:50:07 10.40 0.23 9.61 0.56 10.28 1755.33 1069.70 Average: 54.56 2.17 45.87 6.52 31.31 7726.10 94242.68 12:50:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:04 15816832 26942184 5288824 16.09 511104 10036532 9932400 29.29 2983208 12730716 3392 13:10:14 10632644 24141616 8075644 24.57 535272 12280516 16395960 48.35 3923780 16806884 26052 13:20:04 404988 20035504 12115496 36.87 608244 18091204 16601740 48.96 5962568 22735968 1232 13:30:05 238932 19122712 13027508 39.64 587700 17373816 17606516 51.92 5801824 23095288 804 13:40:03 296020 17754940 14228560 43.30 587092 16127560 19628636 57.88 5682572 23137644 636 13:50:07 355608 17402728 14572704 44.34 586416 15729672 19908824 58.71 5561832 23202644 11004 Average: 4624171 20899947 11218123 34.14 569305 14939883 16679013 49.18 4985964 20284857 7187 12:50:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:04 lo 6.00 6.00 1.25 1.25 0.00 0.00 0.00 0.00 13:00:04 ens3 177.07 111.81 160.89 53.53 0.00 0.00 0.00 0.00 13:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:14 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 13:10:14 ens3 167.15 114.83 433.10 966.09 0.00 0.00 0.00 0.00 13:10:14 docker0 4.47 9.82 0.27 241.35 0.00 0.00 0.00 0.00 13:20:04 lo 0.79 0.79 0.06 0.06 0.00 0.00 0.00 0.00 13:20:04 ens3 175.01 140.82 1269.37 800.60 0.00 0.00 0.00 0.00 13:20:04 docker0 7.59 15.04 0.46 352.29 0.00 0.00 0.00 0.00 13:20:04 br-3b1f2b414d1c 0.26 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:20:04 veth330514b 0.38 0.37 0.04 0.20 0.00 0.00 0.00 0.00 13:20:04 vethd53417f 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 13:20:04 vethc19a90d 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 13:20:04 vetheb9f9b3 45.02 47.26 17.08 21.05 0.00 0.00 0.00 0.00 13:20:04 veth70be332 42.54 39.96 28.21 13.59 0.00 0.00 0.00 0.00 13:20:04 vethe2cbb89 0.62 1.11 0.75 8.19 0.00 0.00 0.00 0.00 13:20:04 vethae509f6 1.73 1.38 0.23 1.41 0.00 0.00 0.00 0.00 13:30:05 lo 8.38 8.38 38.04 38.04 0.00 0.00 0.00 0.00 13:30:05 ens3 29.73 17.94 10.49 8.77 0.00 0.00 0.00 0.00 13:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 br-3b1f2b414d1c 4.65 4.35 37.16 0.98 0.00 0.00 0.00 0.00 13:30:05 veth330514b 0.40 0.20 0.07 0.34 0.00 0.00 0.00 0.00 13:30:05 vethd53417f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 vethc19a90d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:05 vetheb9f9b3 306.84 331.50 245.72 151.93 0.00 0.00 0.00 0.02 13:30:05 veth70be332 117.83 108.10 96.09 72.24 0.00 0.00 0.00 0.01 13:30:05 vethae509f6 221.53 206.17 101.10 177.42 0.00 0.00 0.00 0.01 13:40:03 lo 21.96 21.96 80.62 80.62 0.00 0.00 0.00 0.00 13:40:03 ens3 13.22 10.31 32.08 2.43 0.00 0.00 0.00 0.00 13:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:03 br-3b1f2b414d1c 19.44 21.87 30.44 81.76 0.00 0.00 0.00 0.00 13:40:03 veth330514b 10.85 11.00 58.62 36.46 0.00 0.00 0.00 0.00 13:40:03 vethd53417f 29.02 31.75 11.63 305.28 0.00 0.00 0.00 0.03 13:40:03 vethc19a90d 19.49 19.60 225.43 59.06 0.00 0.00 0.00 0.02 13:40:03 vetheb9f9b3 110.62 120.60 88.78 44.77 0.00 0.00 0.00 0.01 13:40:03 veth70be332 53.53 48.56 68.18 33.67 0.00 0.00 0.00 0.01 13:40:03 vethae509f6 73.81 68.27 33.07 57.52 0.00 0.00 0.00 0.00 13:50:07 lo 37.35 37.35 179.73 179.73 0.00 0.00 0.00 0.00 13:50:07 ens3 2.47 1.03 1.23 1.14 0.00 0.00 0.00 0.00 13:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:07 br-3b1f2b414d1c 21.98 23.90 36.56 143.97 0.00 0.00 0.00 0.00 13:50:07 veth330514b 8.96 10.66 8.86 53.70 0.00 0.00 0.00 0.00 13:50:07 vethd53417f 27.62 29.55 37.25 196.55 0.00 0.00 0.00 0.02 13:50:07 vethc19a90d 11.69 10.31 54.27 8.42 0.00 0.00 0.00 0.00 13:50:07 vetheb9f9b3 64.38 71.61 53.61 23.92 0.00 0.00 0.00 0.00 13:50:07 veth70be332 46.65 42.29 63.35 27.86 0.00 0.00 0.00 0.01 13:50:07 vethae509f6 31.53 28.33 14.19 28.19 0.00 0.00 0.00 0.00 Average: lo 12.65 12.65 50.08 50.08 0.00 0.00 0.00 0.00 Average: ens3 94.04 66.02 315.41 305.56 0.00 0.00 0.00 0.00 Average: docker0 2.00 4.13 0.12 98.55 0.00 0.00 0.00 0.00 Average: br-3b1f2b414d1c 7.73 8.40 17.37 37.87 0.00 0.00 0.00 0.00 Average: veth330514b 3.43 3.71 11.24 15.14 0.00 0.00 0.00 0.00 Average: vethd53417f 9.45 10.24 8.17 83.63 0.00 0.00 0.00 0.01 Average: vethc19a90d 5.20 5.00 46.53 11.22 0.00 0.00 0.00 0.00 Average: vetheb9f9b3 87.65 95.00 67.46 40.20 0.00 0.00 0.00 0.01 Average: veth70be332 43.31 39.71 42.57 24.52 0.00 0.00 0.00 0.00 Average: vethae509f6 54.73 50.66 24.75 44.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-181-generic (prd-ubuntu2204-docker-8c-8g-6244) 07/07/26 _x86_64_ (8 CPU) 12:40:45 LINUX RESTART (8 CPU) 12:50:03 CPU %user %nice %system %iowait %steal %idle 13:00:04 all 89.83 0.00 2.66 0.01 0.15 7.35 13:00:04 0 88.53 0.00 2.74 0.00 0.15 8.58 13:00:04 1 88.98 0.00 2.85 0.01 0.14 8.01 13:00:04 2 88.82 0.00 2.68 0.00 0.15 8.34 13:00:04 3 91.39 0.00 2.51 0.00 0.15 5.94 13:00:04 4 89.31 0.00 2.71 0.00 0.14 7.84 13:00:04 5 91.04 0.00 2.42 0.00 0.14 6.40 13:00:04 6 90.44 0.00 2.63 0.05 0.15 6.72 13:00:04 7 90.10 0.00 2.76 0.00 0.14 7.00 13:10:14 all 86.44 0.03 3.19 0.16 0.15 10.03 13:10:14 0 86.50 0.00 3.23 0.09 0.14 10.03 13:10:14 1 87.13 0.00 3.47 0.40 0.15 8.85 13:10:14 2 86.45 0.00 3.31 0.19 0.15 9.91 13:10:14 3 86.37 0.00 2.99 0.18 0.15 10.31 13:10:14 4 86.83 0.00 3.15 0.05 0.14 9.83 13:10:14 5 86.18 0.00 3.09 0.18 0.15 10.40 13:10:14 6 86.02 0.26 3.18 0.08 0.15 10.31 13:10:14 7 86.01 0.00 3.14 0.10 0.14 10.61 13:20:04 all 13.54 0.02 2.22 0.50 0.07 83.65 13:20:04 0 13.52 0.02 2.01 0.58 0.07 83.79 13:20:04 1 16.15 0.03 2.40 0.40 0.08 80.96 13:20:04 2 12.46 0.01 2.30 0.46 0.08 84.69 13:20:04 3 14.84 0.03 2.40 0.56 0.07 82.10 13:20:04 4 11.71 0.04 2.38 0.48 0.07 85.32 13:20:04 5 12.67 0.01 1.97 0.62 0.07 84.67 13:20:04 6 13.29 0.02 2.20 0.44 0.07 83.99 13:20:04 7 13.69 0.03 2.10 0.46 0.07 83.64 13:30:05 all 7.31 0.00 1.25 0.02 0.08 91.33 13:30:05 0 6.20 0.00 1.34 0.02 0.09 92.36 13:30:05 1 8.19 0.00 1.27 0.02 0.08 90.44 13:30:05 2 8.55 0.00 1.36 0.02 0.09 89.98 13:30:05 3 6.04 0.00 1.25 0.02 0.09 92.61 13:30:05 4 6.81 0.00 1.23 0.01 0.08 91.86 13:30:05 5 7.30 0.00 1.14 0.03 0.08 91.45 13:30:05 6 7.23 0.00 1.26 0.01 0.08 91.41 13:30:05 7 8.15 0.00 1.16 0.05 0.07 90.56 13:40:03 all 8.71 0.01 1.86 0.24 0.11 89.07 13:40:03 0 9.26 0.02 2.05 0.28 0.11 88.30 13:40:03 1 9.38 0.00 1.92 0.23 0.11 88.36 13:40:03 2 8.95 0.00 1.90 0.19 0.11 88.85 13:40:03 3 8.49 0.01 1.82 0.15 0.10 89.43 13:40:03 4 8.54 0.01 1.80 0.17 0.11 89.37 13:40:03 5 8.43 0.01 1.93 0.35 0.11 89.16 13:40:03 6 7.32 0.00 1.80 0.43 0.10 90.35 13:40:03 7 9.36 0.01 1.69 0.10 0.11 88.73 13:50:07 all 8.57 0.00 2.02 0.04 0.11 89.25 13:50:07 0 8.12 0.00 1.91 0.03 0.11 89.83 13:50:07 1 9.11 0.00 2.23 0.02 0.12 88.52 13:50:07 2 9.82 0.00 2.24 0.03 0.13 87.77 13:50:07 3 8.59 0.00 2.03 0.06 0.12 89.21 13:50:07 4 8.24 0.00 2.03 0.11 0.11 89.51 13:50:07 5 7.81 0.00 2.01 0.03 0.11 90.04 13:50:07 6 8.53 0.00 1.90 0.03 0.11 89.43 13:50:07 7 8.37 0.00 1.84 0.03 0.11 89.65 Average: all 36.05 0.01 2.21 0.16 0.11 61.46 Average: 0 35.66 0.01 2.22 0.16 0.11 61.84 Average: 1 36.80 0.00 2.36 0.18 0.11 60.54 Average: 2 36.18 0.00 2.30 0.15 0.12 61.25 Average: 3 36.25 0.01 2.17 0.16 0.11 61.30 Average: 4 35.58 0.01 2.22 0.14 0.11 61.94 Average: 5 35.90 0.00 2.10 0.20 0.11 61.69 Average: 6 35.79 0.05 2.17 0.17 0.11 61.71 Average: 7 36.25 0.01 2.12 0.12 0.11 61.39