---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2789 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 12G 144G 8% / 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 838 27427 0 3900 30872 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:78:d8:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe78:d81f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:58:5e:88 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-v1-8c-8g-2789) 04/01/26 _x86_64_ (8 CPU) 11:25:18 LINUX RESTART (8 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 204.23 28.56 175.67 933.42 74483.97 11:28:01 175.59 16.58 159.01 349.14 72148.78 11:29:01 41.98 6.62 35.37 471.87 7209.73 11:30:01 68.44 1.02 67.42 30.13 14351.34 11:31:01 53.07 0.18 52.88 6.13 5034.99 11:32:01 17.40 1.23 16.16 61.32 7217.06 11:33:01 24.33 0.15 24.18 1.87 18690.22 11:34:01 7.97 1.60 6.37 47.19 375.00 11:35:01 66.56 4.65 61.91 213.03 14012.73 Average: 73.29 6.73 66.55 234.90 23725.77 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 30064944 31747504 2874268 8.73 76208 1911352 1406920 4.14 841160 1728544 168732 11:28:01 28358308 30366284 4580904 13.91 91728 2206732 2888312 8.50 2245900 1999508 3668 11:29:01 27507724 29747636 5431488 16.49 98180 2424792 3643024 10.72 2924984 2153332 16732 11:30:01 26923112 29543548 6016100 18.26 106240 2787312 3725448 10.96 3175804 2466868 15208 11:31:01 24697388 27592744 8241824 25.02 112840 3049184 5913564 17.40 5231128 2615088 170056 11:32:01 26532292 29664944 6406920 19.45 114460 3277656 3133320 9.22 3262896 2746880 365884 11:33:01 24767680 28092708 8171532 24.81 115876 3460804 5464648 16.08 4836436 2924460 1684 11:34:01 24850636 28007772 8088576 24.56 116476 3296324 5170776 15.21 4927696 2757224 272 11:35:01 28115264 31637964 4823948 14.65 123000 3646060 1425924 4.20 1356372 3062272 27920 Average: 26868594 29600123 6070618 18.43 106112 2895580 3641326 10.71 3200264 2494908 85573 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 ens3 318.59 207.53 2111.83 43.70 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 11:28:01 ens3 263.27 242.16 2983.56 52.45 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:29:01 ens3 461.17 324.53 3107.73 94.36 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 5.42 5.42 0.50 0.50 0.00 0.00 0.00 0.00 11:30:01 ens3 432.23 307.00 4723.84 93.27 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 22.68 22.68 5.79 5.79 0.00 0.00 0.00 0.00 11:31:01 ens3 230.21 167.48 1137.96 56.77 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 lo 10.40 10.40 2.35 2.35 0.00 0.00 0.00 0.00 11:32:01 ens3 135.44 101.10 598.08 93.84 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 lo 157.96 157.96 39.29 39.29 0.00 0.00 0.00 0.00 11:33:01 ens3 94.07 65.96 58.76 47.85 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 22.55 22.55 3.54 3.54 0.00 0.00 0.00 0.00 11:34:01 ens3 79.25 51.49 38.87 19.21 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 5.80 5.80 0.55 0.55 0.00 0.00 0.00 0.00 11:35:01 ens3 89.52 70.19 255.16 41.91 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 14.33 14.33 1.98 1.98 0.00 0.00 0.00 0.00 Average: ens3 233.75 170.82 1668.39 60.37 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: lo 26.80 26.80 6.02 6.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2789) 04/01/26 _x86_64_ (8 CPU) 11:25:18 LINUX RESTART (8 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 9.03 0.00 0.83 5.47 0.04 84.64 11:27:01 0 6.52 0.00 0.75 0.77 0.02 91.94 11:27:01 1 27.04 0.00 1.76 2.70 0.08 68.43 11:27:01 2 9.58 0.00 1.15 0.62 0.03 88.62 11:27:01 3 9.66 0.00 0.38 0.60 0.02 89.34 11:27:01 4 6.57 0.00 0.48 0.70 0.03 92.21 11:27:01 5 9.33 0.00 1.14 6.95 0.03 82.55 11:27:01 6 2.99 0.00 0.65 30.75 0.03 65.57 11:27:01 7 0.60 0.00 0.33 0.68 0.02 98.36 11:28:01 all 13.34 0.00 0.92 2.51 0.05 83.18 11:28:01 0 27.21 0.00 2.88 2.01 0.07 67.84 11:28:01 1 9.11 0.00 0.65 0.08 0.05 90.11 11:28:01 2 10.28 0.00 0.50 0.20 0.05 88.97 11:28:01 3 13.70 0.00 0.38 0.10 0.05 85.77 11:28:01 4 15.11 0.00 0.83 0.35 0.05 83.66 11:28:01 5 14.11 0.00 0.85 2.37 0.05 82.62 11:28:01 6 5.78 0.00 0.45 12.84 0.03 80.90 11:28:01 7 11.47 0.00 0.80 2.19 0.05 85.49 11:29:01 all 35.99 0.00 1.20 0.07 0.07 62.66 11:29:01 0 31.13 0.00 1.69 0.22 0.07 66.90 11:29:01 1 45.36 0.00 1.58 0.00 0.08 52.98 11:29:01 2 44.03 0.00 0.87 0.03 0.07 55.00 11:29:01 3 37.01 0.00 1.15 0.02 0.08 61.74 11:29:01 4 27.48 0.00 0.93 0.00 0.07 71.52 11:29:01 5 35.69 0.00 0.92 0.02 0.07 63.31 11:29:01 6 25.66 0.00 0.64 0.18 0.05 73.47 11:29:01 7 41.62 0.00 1.85 0.05 0.10 56.37 11:30:01 all 38.42 0.00 1.22 0.54 0.09 59.74 11:30:01 0 31.77 0.00 1.70 0.25 0.08 66.20 11:30:01 1 38.73 0.00 1.45 0.97 0.10 58.75 11:30:01 2 40.61 0.00 0.75 0.05 0.08 58.50 11:30:01 3 47.08 0.00 1.23 0.05 0.10 51.53 11:30:01 4 42.54 0.00 0.69 0.13 0.08 56.56 11:30:01 5 35.02 0.00 0.90 0.42 0.10 63.55 11:30:01 6 33.14 0.00 1.52 2.33 0.07 62.94 11:30:01 7 38.43 0.00 1.45 0.17 0.08 59.87 11:31:01 all 42.61 0.00 1.00 0.28 0.08 56.02 11:31:01 0 43.93 0.00 0.65 0.10 0.07 55.25 11:31:01 1 36.50 0.00 1.29 0.12 0.08 62.01 11:31:01 2 61.94 0.00 0.95 0.02 0.10 36.99 11:31:01 3 38.81 0.00 0.58 0.00 0.07 60.54 11:31:01 4 48.82 0.00 0.82 0.15 0.10 50.11 11:31:01 5 31.52 0.00 1.00 0.32 0.07 67.10 11:31:01 6 19.23 0.00 0.70 1.52 0.05 78.50 11:31:01 7 60.11 0.00 2.05 0.03 0.10 37.71 11:32:01 all 16.39 0.00 0.58 0.38 0.05 82.60 11:32:01 0 11.59 0.00 0.75 1.73 0.05 85.87 11:32:01 1 12.11 0.00 1.23 0.17 0.05 86.44 11:32:01 2 16.32 0.00 0.37 0.02 0.05 83.24 11:32:01 3 23.77 0.00 0.78 0.87 0.08 74.49 11:32:01 4 15.42 0.00 0.60 0.20 0.07 83.72 11:32:01 5 19.79 0.00 0.23 0.03 0.03 79.91 11:32:01 6 18.81 0.00 0.25 0.00 0.03 80.90 11:32:01 7 13.30 0.00 0.43 0.00 0.05 86.21 11:33:01 all 20.13 0.00 0.48 0.85 0.05 78.50 11:33:01 0 19.07 0.00 0.72 2.00 0.05 78.16 11:33:01 1 20.88 0.00 0.20 0.00 0.03 78.89 11:33:01 2 19.78 0.00 0.65 4.49 0.05 75.03 11:33:01 3 18.15 0.00 0.30 0.10 0.05 81.40 11:33:01 4 21.16 0.00 0.40 0.05 0.03 78.36 11:33:01 5 15.89 0.00 0.27 0.00 0.05 83.79 11:33:01 6 28.67 0.00 0.62 0.02 0.07 70.63 11:33:01 7 17.44 0.00 0.60 0.08 0.05 81.82 11:34:01 all 14.31 0.00 0.30 0.18 0.03 85.18 11:34:01 0 17.16 0.00 0.32 0.77 0.02 81.74 11:34:01 1 16.16 0.00 0.60 0.07 0.03 83.14 11:34:01 2 8.52 0.00 0.15 0.00 0.02 91.32 11:34:01 3 12.11 0.00 0.18 0.00 0.05 87.66 11:34:01 4 16.67 0.00 0.22 0.00 0.03 83.08 11:34:01 5 18.92 0.00 0.30 0.05 0.05 80.68 11:34:01 6 16.29 0.00 0.35 0.35 0.02 82.99 11:34:01 7 8.71 0.00 0.33 0.22 0.03 90.70 11:35:01 all 31.05 0.00 1.06 0.66 0.06 67.17 11:35:01 0 30.06 0.00 0.83 1.43 0.05 67.62 11:35:01 1 32.37 0.00 1.78 0.02 0.07 65.76 11:35:01 2 24.18 0.00 0.58 0.02 0.05 75.17 11:35:01 3 31.88 0.00 1.15 0.15 0.07 66.76 11:35:01 4 41.86 0.00 0.45 0.03 0.05 57.61 11:35:01 5 36.32 0.00 1.57 2.72 0.07 59.33 11:35:01 6 16.16 0.00 0.45 0.86 0.05 82.48 11:35:01 7 35.64 0.00 1.60 0.03 0.07 62.65 Average: all 24.58 0.00 0.84 1.21 0.06 73.30 Average: 0 24.27 0.00 1.14 1.03 0.05 73.50 Average: 1 26.47 0.00 1.17 0.46 0.06 71.84 Average: 2 26.10 0.00 0.66 0.60 0.06 72.58 Average: 3 25.80 0.00 0.68 0.21 0.06 73.25 Average: 4 26.17 0.00 0.60 0.18 0.06 72.99 Average: 5 24.06 0.00 0.80 1.43 0.06 73.66 Average: 6 18.52 0.00 0.63 5.42 0.04 75.39 Average: 7 25.26 0.00 1.05 0.38 0.06 73.24