---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-142 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 910 22148 0 9108 30802 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:cb:93:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fecb:9375/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:f9:47:a2 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-142) 01/13/26 _x86_64_ (8 CPU) 18:32:42 LINUX RESTART (8 CPU) 18:33:01 tps rtps wtps bread/s bwrtn/s 18:34:01 333.71 66.06 267.66 4285.29 82502.12 18:35:01 243.03 44.81 198.22 3528.61 63710.58 18:36:01 46.03 0.77 45.26 26.66 42821.26 18:37:01 276.29 26.26 250.02 3344.51 62264.82 18:38:01 496.82 4.68 492.13 480.19 189615.60 18:39:01 327.72 0.05 327.67 7.86 10503.97 18:40:01 131.41 1.97 129.44 126.36 10407.60 Average: 265.00 20.66 244.34 1685.56 65972.49 18:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:34:01 30128952 31711080 2810268 8.53 70140 1822104 1392932 4.10 849396 1667192 193068 18:35:01 28448196 30638000 4491024 13.63 94608 2383620 2310128 6.80 2037020 2115424 15928 18:36:01 27305348 29772008 5633872 17.10 97552 2652040 3097848 9.11 2989956 2291560 195868 18:37:01 27967616 31665840 4971604 15.09 120380 3820160 1406536 4.14 1347684 3214892 188200 18:38:01 21629928 30556984 11309292 34.33 202584 8680744 7572160 22.28 2602768 7945940 11284 18:39:01 18200072 27675372 14739148 44.75 225116 9057016 13635656 40.12 5736544 8153596 160684 18:40:01 22709452 31567576 10229768 31.06 228580 8591584 1592252 4.68 2002648 7510980 10656 Average: 25198509 30512409 7740711 23.50 148423 5286753 4429645 13.03 2509431 4699941 110813 18:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:34:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 446.99 308.47 1852.58 79.28 0.00 0.00 0.00 0.00 18:35:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 808.43 567.84 6235.03 126.48 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:36:01 ens3 358.22 241.59 1267.42 64.27 0.00 0.00 0.00 0.00 18:37:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 185.65 133.54 2215.51 26.75 0.00 0.00 0.00 0.00 18:38:01 veth158af51 0.72 1.00 0.68 0.18 0.00 0.00 0.00 0.00 18:38:01 vethcf4db44 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:38:01 veth3d6dadf 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 18:38:01 vethb7e05bc 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 18:39:01 veth158af51 22.39 27.46 10.55 5.25 0.00 0.00 0.00 0.00 18:39:01 vethcf4db44 12.13 25.74 1.04 335.00 0.00 0.00 0.00 0.03 18:39:01 veth3d6dadf 6.06 8.43 1.04 1.44 0.00 0.00 0.00 0.00 18:39:01 vethb7e05bc 0.00 0.77 0.00 0.28 0.00 0.00 0.00 0.00 18:40:01 lo 29.79 29.79 4.12 4.12 0.00 0.00 0.00 0.00 18:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:01 ens3 3902.63 2407.86 51453.31 421.56 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.55 0.55 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 Average: ens3 555.97 342.86 7341.45 60.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-142) 01/13/26 _x86_64_ (8 CPU) 18:32:42 LINUX RESTART (8 CPU) 18:33:01 CPU %user %nice %system %iowait %steal %idle 18:34:01 all 10.26 0.00 1.30 3.84 0.05 84.55 18:34:01 0 8.59 0.00 0.78 3.77 0.07 86.78 18:34:01 1 5.83 0.00 1.08 0.87 0.03 92.18 18:34:01 2 13.05 0.00 2.73 1.22 0.08 82.91 18:34:01 3 6.16 0.00 0.68 0.38 0.02 92.75 18:34:01 4 3.72 0.00 0.82 19.82 0.07 75.57 18:34:01 5 9.29 0.00 1.62 3.10 0.05 85.94 18:34:01 6 19.46 0.00 1.53 1.03 0.05 77.92 18:34:01 7 15.91 0.00 1.10 0.59 0.03 82.36 18:35:01 all 25.85 0.00 1.51 1.43 0.09 71.13 18:35:01 0 12.28 0.00 1.17 0.72 0.07 85.76 18:35:01 1 29.43 0.00 2.22 1.56 0.08 66.71 18:35:01 2 18.12 0.00 1.52 4.76 0.08 75.51 18:35:01 3 27.17 0.00 1.61 1.44 0.08 69.70 18:35:01 4 16.32 0.00 1.02 0.84 0.10 81.72 18:35:01 5 25.31 0.00 1.59 0.10 0.10 72.90 18:35:01 6 40.02 0.00 0.65 0.08 0.08 59.16 18:35:01 7 38.08 0.00 2.27 1.95 0.08 57.61 18:36:01 all 19.60 0.00 0.58 0.86 0.06 78.90 18:36:01 0 12.08 0.00 0.75 0.07 0.05 87.05 18:36:01 1 7.19 0.00 0.52 0.00 0.03 92.26 18:36:01 2 17.19 0.00 0.60 4.63 0.08 77.49 18:36:01 3 26.90 0.00 0.65 2.00 0.05 70.40 18:36:01 4 14.80 0.00 0.33 0.00 0.08 84.78 18:36:01 5 29.67 0.00 0.65 0.03 0.05 69.60 18:36:01 6 40.04 0.00 0.55 0.03 0.12 59.26 18:36:01 7 8.94 0.00 0.58 0.12 0.03 90.32 18:37:01 all 12.71 0.00 1.82 3.11 0.05 82.31 18:37:01 0 8.85 0.00 1.02 0.22 0.05 89.86 18:37:01 1 10.47 0.00 1.49 0.07 0.03 87.95 18:37:01 2 16.90 0.00 2.83 12.32 0.08 67.86 18:37:01 3 11.88 0.00 1.49 3.37 0.05 83.21 18:37:01 4 12.57 0.00 1.72 0.50 0.03 85.18 18:37:01 5 9.30 0.00 2.78 2.95 0.05 84.92 18:37:01 6 22.63 0.00 1.96 3.35 0.07 72.00 18:37:01 7 9.11 0.00 1.26 2.13 0.03 87.48 18:38:01 all 27.16 0.00 9.58 7.40 0.10 55.76 18:38:01 0 26.52 0.00 9.69 4.07 0.07 59.66 18:38:01 1 27.51 0.00 8.97 2.42 0.08 61.01 18:38:01 2 26.75 0.00 9.09 9.46 0.10 54.60 18:38:01 3 28.26 0.00 11.45 32.48 0.14 27.68 18:38:01 4 27.10 0.00 9.67 1.35 0.10 61.78 18:38:01 5 27.58 0.00 8.62 3.97 0.10 59.74 18:38:01 6 27.16 0.00 9.24 3.98 0.10 59.52 18:38:01 7 26.42 0.00 9.89 1.70 0.08 61.91 18:39:01 all 58.01 0.00 7.13 0.87 0.13 33.86 18:39:01 0 59.42 0.00 7.22 0.39 0.13 32.84 18:39:01 1 53.67 0.00 6.58 0.37 0.13 39.26 18:39:01 2 59.34 0.00 6.93 0.32 0.13 33.28 18:39:01 3 55.01 0.00 7.30 1.78 0.12 35.79 18:39:01 4 61.44 0.00 7.36 0.66 0.13 30.41 18:39:01 5 56.47 0.00 6.74 1.58 0.12 35.09 18:39:01 6 61.22 0.00 7.39 1.43 0.12 29.84 18:39:01 7 57.60 0.00 7.51 0.39 0.14 34.36 18:40:01 all 12.56 0.00 2.08 0.80 0.09 84.47 18:40:01 0 6.01 0.00 1.49 0.28 0.12 92.10 18:40:01 1 6.93 0.00 2.03 2.58 0.08 88.38 18:40:01 2 16.50 0.00 2.76 0.55 0.08 80.10 18:40:01 3 34.11 0.00 2.42 0.43 0.12 62.92 18:40:01 4 15.85 0.00 2.38 0.72 0.07 80.98 18:40:01 5 7.21 0.00 1.81 1.12 0.08 89.77 18:40:01 6 7.78 0.00 1.97 0.37 0.08 89.79 18:40:01 7 6.12 0.00 1.75 0.30 0.08 91.74 Average: all 23.69 0.00 3.41 2.61 0.08 70.21 Average: 0 19.07 0.00 3.14 1.35 0.08 76.36 Average: 1 20.11 0.00 3.25 1.12 0.07 75.45 Average: 2 23.94 0.00 3.76 4.74 0.09 67.46 Average: 3 27.05 0.00 3.63 5.91 0.08 63.34 Average: 4 21.63 0.00 3.31 3.42 0.08 71.56 Average: 5 23.51 0.00 3.39 1.83 0.08 71.19 Average: 6 31.16 0.00 3.31 1.46 0.09 63.98 Average: 7 23.11 0.00 3.46 1.02 0.07 72.34