---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4457 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 13G 143G 9% / 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 876 26038 0 5251 30834 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:10:f5:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe10:f596/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:c7:d0:e7 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::42:dff:fec7:d0e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4457) 10/22/25 _x86_64_ (8 CPU) 12:52:25 LINUX RESTART (8 CPU) 12:53:01 tps rtps wtps bread/s bwrtn/s 12:54:01 284.74 52.62 232.11 2365.07 57332.84 12:55:01 151.97 15.63 136.34 923.43 62380.94 12:56:01 31.26 1.83 29.43 66.26 31922.28 12:57:01 123.68 3.10 120.58 478.59 20995.57 12:58:01 28.50 1.03 27.46 22.80 10842.86 12:59:01 16.25 0.42 15.83 11.46 15700.98 13:00:01 21.20 0.15 21.05 3.33 17066.53 13:01:01 232.62 3.40 229.22 525.02 32771.61 13:02:01 26.73 1.35 25.38 101.32 3424.90 Average: 101.89 8.84 93.05 499.71 28049.65 12:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 29786016 31536772 3153204 9.57 79828 1972928 1521180 4.48 1038592 1806048 205424 12:55:01 27663500 29733664 5275720 16.02 89700 2271836 3012464 8.86 2952048 1989736 21960 12:56:01 26799800 28877208 6139420 18.64 90404 2278196 3837412 11.29 3811540 1989976 220 12:57:01 25927152 28580200 7012068 21.29 101764 2840372 4709856 13.86 4189128 2427888 3996 12:58:01 26599872 29500056 6339348 19.25 104288 3064060 3289656 9.68 3364092 2587972 1524 12:59:01 26081984 29700848 6857236 20.82 106620 3759612 3011356 8.86 3173556 3275124 237344 13:00:01 25517788 29955236 7421432 22.53 109288 4549148 3331460 9.80 2959152 4026100 525904 13:01:01 25261948 30170628 7677272 23.31 111964 4998436 2708896 7.97 2802632 4419716 45180 13:02:01 26689076 31595024 6250144 18.97 114396 4995020 1446096 4.25 1401492 4398316 7904 Average: 26703015 29961071 6236205 18.93 100917 3414401 2985375 8.78 2854692 2991208 116606 12:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 ens3 133.49 89.87 1386.01 30.46 0.00 0.00 0.00 0.00 12:54:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 ens3 630.59 501.13 4149.37 136.30 0.00 0.00 0.00 0.00 12:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 541.79 364.41 142.39 131.36 0.00 0.00 0.00 0.00 12:56:01 lo 30.88 30.88 102.85 102.85 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 veth8a165f0 0.18 0.48 0.01 0.04 0.00 0.00 0.00 0.00 12:57:01 veth3c3109d 294.08 264.46 65.99 117.72 0.00 0.00 0.00 0.01 12:57:01 ens3 1085.37 668.24 3037.48 194.39 0.00 0.00 0.00 0.00 12:57:01 lo 646.14 646.14 188.27 188.27 0.00 0.00 0.00 0.00 12:58:01 ens3 172.15 135.39 519.38 45.14 0.00 0.00 0.00 0.00 12:58:01 lo 106.63 106.63 26.36 26.36 0.00 0.00 0.00 0.00 12:58:01 docker0 362.39 328.85 74.08 140.63 0.00 0.00 0.00 0.00 12:59:01 ens3 260.76 192.42 94.87 75.71 0.00 0.00 0.00 0.00 12:59:01 lo 3.38 3.38 1.55 1.55 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 169.52 138.12 640.93 45.02 0.00 0.00 0.00 0.00 13:00:01 lo 3.58 3.58 1.57 1.57 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 746.48 569.19 2772.58 178.58 0.00 0.00 0.00 0.00 13:01:01 lo 1.47 1.47 0.62 0.62 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 213.40 153.76 253.14 102.07 0.00 0.00 0.00 0.00 13:02:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 439.30 312.51 1444.11 104.34 0.00 0.00 0.00 0.00 Average: lo 88.27 88.27 35.72 35.72 0.00 0.00 0.00 0.00 Average: docker0 40.26 36.54 8.23 15.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4457) 10/22/25 _x86_64_ (8 CPU) 12:52:25 LINUX RESTART (8 CPU) 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:01 all 11.70 0.00 0.86 2.07 0.04 85.32 12:54:01 0 2.12 0.00 0.48 3.81 0.02 93.57 12:54:01 1 7.35 0.00 0.38 0.53 0.03 91.70 12:54:01 2 26.98 0.00 1.49 2.07 0.07 69.40 12:54:01 3 26.86 0.00 1.37 0.48 0.05 71.24 12:54:01 4 11.31 0.00 1.60 4.51 0.05 82.53 12:54:01 5 4.62 0.00 0.72 4.60 0.08 89.97 12:54:01 6 11.66 0.00 0.72 0.43 0.03 87.16 12:54:01 7 2.74 0.00 0.13 0.17 0.02 96.95 12:55:01 all 39.44 0.00 1.35 0.91 0.10 58.20 12:55:01 0 32.23 0.00 0.94 0.05 0.08 66.69 12:55:01 1 51.15 0.00 2.24 0.69 0.10 45.83 12:55:01 2 32.98 0.00 1.05 0.00 0.08 65.88 12:55:01 3 36.44 0.00 1.67 0.13 0.10 61.66 12:55:01 4 42.37 0.00 1.41 3.08 0.10 53.05 12:55:01 5 34.56 0.00 1.64 2.97 0.08 60.74 12:55:01 6 43.10 0.00 0.78 0.08 0.10 55.94 12:55:01 7 42.65 0.00 1.14 0.27 0.08 55.86 12:56:01 all 40.69 0.00 1.07 0.52 0.09 57.63 12:56:01 0 31.40 0.00 1.25 0.02 0.08 67.25 12:56:01 1 49.68 0.00 1.10 0.17 0.10 48.95 12:56:01 2 30.02 0.00 1.07 0.00 0.08 68.82 12:56:01 3 42.36 0.00 1.49 0.02 0.10 56.03 12:56:01 4 37.26 0.00 0.79 2.69 0.12 59.14 12:56:01 5 36.60 0.00 1.02 0.02 0.10 62.26 12:56:01 6 42.47 0.00 0.80 0.00 0.08 56.64 12:56:01 7 55.71 0.00 1.04 1.25 0.10 41.90 12:57:01 all 21.89 0.00 2.85 0.87 0.09 74.29 12:57:01 0 20.45 0.00 3.27 0.20 0.08 75.99 12:57:01 1 24.99 0.00 3.09 0.40 0.10 71.42 12:57:01 2 18.40 0.00 3.34 0.55 0.10 77.61 12:57:01 3 24.19 0.00 2.81 0.35 0.08 72.57 12:57:01 4 21.00 0.00 2.18 0.50 0.08 76.23 12:57:01 5 18.87 0.00 2.38 0.08 0.07 78.60 12:57:01 6 20.81 0.00 3.52 0.12 0.12 75.43 12:57:01 7 26.43 0.00 2.25 4.74 0.08 66.49 12:58:01 all 21.07 0.00 0.86 0.23 0.05 77.80 12:58:01 0 8.31 0.00 0.60 0.43 0.02 90.64 12:58:01 1 23.58 0.00 1.10 0.02 0.05 75.25 12:58:01 2 18.68 0.00 1.12 0.05 0.05 80.10 12:58:01 3 24.59 0.00 1.05 1.07 0.07 73.22 12:58:01 4 27.65 0.00 0.65 0.15 0.03 71.52 12:58:01 5 20.50 0.00 1.20 0.02 0.05 78.23 12:58:01 6 20.79 0.00 0.62 0.08 0.03 78.48 12:58:01 7 24.48 0.00 0.52 0.05 0.05 74.90 12:59:01 all 32.70 0.00 0.95 0.29 0.07 65.99 12:59:01 0 16.78 0.00 0.72 2.03 0.05 80.42 12:59:01 1 31.65 0.00 0.84 0.00 0.07 67.45 12:59:01 2 41.82 0.00 1.31 0.00 0.07 56.80 12:59:01 3 44.33 0.00 1.04 0.00 0.07 54.57 12:59:01 4 31.13 0.00 1.18 0.10 0.05 67.54 12:59:01 5 28.29 0.00 0.65 0.00 0.07 70.99 12:59:01 6 33.65 0.00 1.19 0.17 0.08 64.91 12:59:01 7 33.97 0.00 0.65 0.00 0.08 65.29 13:00:01 all 30.55 0.00 0.85 0.21 0.07 68.31 13:00:01 0 21.12 0.00 0.63 0.88 0.07 77.29 13:00:01 1 44.75 0.00 0.98 0.00 0.10 54.17 13:00:01 2 36.20 0.00 1.18 0.78 0.08 61.75 13:00:01 3 24.31 0.00 0.98 0.00 0.07 74.64 13:00:01 4 21.35 0.00 0.97 0.00 0.07 77.62 13:00:01 5 28.47 0.00 0.89 0.00 0.07 70.58 13:00:01 6 38.49 0.00 0.85 0.00 0.10 60.56 13:00:01 7 29.74 0.00 0.33 0.00 0.07 69.85 13:01:01 all 42.42 0.00 1.22 1.44 0.10 54.81 13:01:01 0 15.61 0.00 2.06 7.10 0.05 75.18 13:01:01 1 59.96 0.00 1.81 0.42 0.12 37.70 13:01:01 2 38.17 0.00 0.87 1.04 0.10 59.83 13:01:01 3 49.79 0.00 1.02 0.18 0.10 48.90 13:01:01 4 43.54 0.00 0.69 1.08 0.12 54.57 13:01:01 5 56.22 0.00 0.89 0.07 0.10 42.73 13:01:01 6 41.73 0.00 1.31 0.30 0.12 56.55 13:01:01 7 34.52 0.00 1.10 1.37 0.08 62.92 13:02:01 all 7.21 0.00 0.50 4.10 0.03 88.17 13:02:01 0 3.88 0.00 0.60 0.10 0.02 95.40 13:02:01 1 1.48 0.00 0.25 0.00 0.02 98.25 13:02:01 2 15.11 0.00 0.87 22.29 0.05 61.69 13:02:01 3 4.01 0.00 0.13 0.00 0.02 95.84 13:02:01 4 3.11 0.00 0.25 0.70 0.03 95.91 13:02:01 5 2.83 0.00 0.25 0.00 0.02 96.90 13:02:01 6 19.68 0.00 0.87 2.52 0.03 76.90 13:02:01 7 7.59 0.00 0.80 7.15 0.02 84.44 Average: all 27.51 0.00 1.17 1.18 0.07 70.07 Average: 0 16.87 0.00 1.17 1.62 0.05 80.28 Average: 1 32.71 0.00 1.31 0.25 0.08 65.66 Average: 2 28.71 0.00 1.37 2.98 0.08 66.87 Average: 3 30.75 0.00 1.28 0.25 0.07 67.64 Average: 4 26.50 0.00 1.08 1.42 0.07 70.93 Average: 5 25.64 0.00 1.07 0.86 0.07 72.36 Average: 6 30.26 0.00 1.18 0.41 0.08 68.07 Average: 7 28.63 0.00 0.88 1.67 0.07 68.75