---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34089 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 906 24082 0 7178 30805 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:83:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe5b:8307/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:dd:5b:5a 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::42:7bff:fedd:5b5a/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-34089) 08/09/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 166.22 23.13 143.09 2333.61 69428.56 14:20:01 644.83 3.97 640.86 453.12 236066.52 14:21:01 23.65 0.22 23.43 33.99 12125.85 14:22:01 219.21 0.57 218.65 24.93 33512.28 14:23:01 8.65 0.00 8.65 0.00 378.87 14:24:01 14.68 0.07 14.61 7.86 365.48 14:25:01 74.17 1.65 72.52 90.12 2578.10 Average: 164.48 4.23 160.26 420.51 50635.33 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 27241892 31558104 5697328 17.30 91032 4479344 2315568 6.81 1039056 4257520 2708124 14:20:01 23681940 30278612 9257280 28.10 146616 6563148 8236296 24.23 2507220 6124536 1128 14:21:01 22886232 29541548 10052988 30.52 155636 6606952 8815252 25.94 3311012 6096440 38196 14:22:01 22149848 29290672 10789372 32.76 190068 7008416 9073724 26.70 3655120 6431856 4848 14:23:01 22067764 29212448 10871456 33.00 190252 7012020 9249932 27.22 3732628 6433708 200 14:24:01 22287684 29389876 10651536 32.34 190460 6974932 8444292 24.85 3572496 6388556 320 14:25:01 24687392 31568276 8251828 25.05 192592 6743628 1576900 4.64 1438224 6195908 9316 Average: 23571822 30119934 9367398 28.44 165237 6484063 6815995 20.05 2750822 5989789 394590 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 ens3 1079.30 634.84 31211.90 54.68 0.00 0.00 0.00 0.00 14:19:01 lo 13.60 13.60 1.28 1.28 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 veth1b6de37 0.93 1.10 0.06 0.07 0.00 0.00 0.00 0.00 14:20:01 vethecbbf5c 148.68 170.79 27.58 26.40 0.00 0.00 0.00 0.00 14:20:01 ens3 233.09 127.08 6343.54 13.39 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 veth1b6de37 10.80 12.15 2.24 1.56 0.00 0.00 0.00 0.00 14:21:01 vethecbbf5c 2.72 3.30 0.58 0.75 0.00 0.00 0.00 0.00 14:21:01 ens3 21.76 12.68 210.81 1.09 0.00 0.00 0.00 0.00 14:22:01 docker0 62.47 110.78 4.86 1343.97 0.00 0.00 0.00 0.00 14:22:01 veth1b6de37 181.30 183.89 24.29 64.08 0.00 0.00 0.00 0.01 14:22:01 vethecbbf5c 239.78 241.01 74.85 29.95 0.00 0.00 0.00 0.01 14:22:01 ens3 139.73 83.42 1983.38 14.13 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 veth1b6de37 264.37 266.49 30.60 95.73 0.00 0.00 0.00 0.01 14:23:01 vethecbbf5c 472.34 473.82 168.51 52.26 0.00 0.00 0.00 0.01 14:23:01 ens3 1.48 1.33 0.49 1.25 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 veth1b6de37 6.65 9.61 1.53 0.73 0.00 0.00 0.00 0.00 14:24:01 vethecbbf5c 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 11.81 12.50 9.53 2.18 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 39.13 34.86 66.74 18.77 0.00 0.00 0.00 0.00 14:25:01 lo 29.70 29.70 2.67 2.67 0.00 0.00 0.00 0.00 Average: docker0 8.92 15.83 0.69 191.99 0.00 0.00 0.00 0.00 Average: ens3 218.04 129.53 5689.35 15.07 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34089) 08/09/25 _x86_64_ (8 CPU) 14:17:21 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 13.45 0.00 2.82 1.99 0.04 81.70 14:19:01 0 5.16 0.00 2.18 8.51 0.03 84.11 14:19:01 1 5.88 0.00 2.37 0.55 0.03 91.16 14:19:01 2 4.34 0.00 2.43 1.68 0.07 91.49 14:19:01 3 16.00 0.00 2.82 3.08 0.03 78.07 14:19:01 4 38.19 0.00 4.71 1.29 0.07 55.75 14:19:01 5 25.14 0.00 3.61 0.72 0.05 70.48 14:19:01 6 6.74 0.00 2.33 0.05 0.02 90.86 14:19:01 7 6.17 0.00 2.09 0.03 0.02 91.69 14:20:01 all 24.93 0.00 6.53 8.58 0.09 59.88 14:20:01 0 24.34 0.00 6.24 8.05 0.08 61.29 14:20:01 1 20.11 0.00 6.13 2.10 0.08 71.58 14:20:01 2 32.30 0.00 6.67 3.49 0.08 57.45 14:20:01 3 27.97 0.00 6.71 3.09 0.08 62.14 14:20:01 4 26.29 0.00 7.39 29.05 0.12 37.15 14:20:01 5 22.28 0.00 6.70 10.84 0.08 60.09 14:20:01 6 22.94 0.00 6.19 10.32 0.10 60.45 14:20:01 7 23.15 0.00 6.23 1.72 0.07 68.84 14:21:01 all 13.49 0.00 1.12 0.20 0.05 85.13 14:21:01 0 13.53 0.00 1.25 0.07 0.07 85.08 14:21:01 1 6.27 0.00 0.69 0.32 0.05 92.68 14:21:01 2 13.82 0.00 0.97 0.80 0.05 84.36 14:21:01 3 12.62 0.00 1.19 0.12 0.05 86.03 14:21:01 4 8.57 0.00 0.82 0.02 0.05 90.54 14:21:01 5 15.81 0.00 1.30 0.02 0.05 82.82 14:21:01 6 17.30 0.00 1.34 0.28 0.07 81.01 14:21:01 7 19.95 0.00 1.39 0.03 0.07 78.56 14:22:01 all 12.80 0.00 2.66 1.30 0.08 83.16 14:22:01 0 12.94 0.00 3.67 3.39 0.08 79.91 14:22:01 1 12.93 0.00 2.49 0.24 0.07 84.28 14:22:01 2 16.54 0.00 2.73 1.88 0.07 78.79 14:22:01 3 9.77 0.00 2.11 0.08 0.07 87.97 14:22:01 4 15.89 0.00 3.14 0.40 0.07 80.50 14:22:01 5 9.14 0.00 2.29 0.24 0.08 88.25 14:22:01 6 14.74 0.00 2.24 0.03 0.08 82.90 14:22:01 7 10.43 0.00 2.62 4.16 0.07 82.73 14:23:01 all 3.87 0.00 0.64 0.02 0.08 95.40 14:23:01 0 3.01 0.00 1.09 0.02 0.10 95.78 14:23:01 1 3.76 0.00 0.90 0.00 0.08 95.26 14:23:01 2 4.40 0.00 0.54 0.00 0.07 95.00 14:23:01 3 3.41 0.00 0.40 0.00 0.07 96.12 14:23:01 4 3.56 0.00 0.62 0.02 0.07 95.74 14:23:01 5 3.47 0.00 0.47 0.02 0.08 95.96 14:23:01 6 4.47 0.00 0.54 0.00 0.08 94.91 14:23:01 7 4.86 0.00 0.53 0.10 0.08 94.42 14:24:01 all 1.99 0.00 0.57 0.05 0.07 97.31 14:24:01 0 1.44 0.00 0.69 0.00 0.07 97.81 14:24:01 1 1.90 0.00 0.60 0.02 0.07 97.41 14:24:01 2 2.99 0.00 0.57 0.13 0.08 96.22 14:24:01 3 2.21 0.00 0.52 0.07 0.07 97.14 14:24:01 4 1.54 0.00 0.48 0.05 0.07 97.86 14:24:01 5 2.10 0.00 0.54 0.00 0.07 97.30 14:24:01 6 1.97 0.00 0.60 0.03 0.08 97.31 14:24:01 7 1.72 0.00 0.60 0.12 0.07 97.49 14:25:01 all 6.50 0.00 0.75 0.22 0.04 92.50 14:25:01 0 6.13 0.00 0.85 0.05 0.03 92.94 14:25:01 1 0.90 0.00 0.57 0.03 0.02 98.48 14:25:01 2 1.02 0.00 0.62 1.15 0.03 97.18 14:25:01 3 1.52 0.00 0.42 0.08 0.05 97.93 14:25:01 4 16.57 0.00 0.98 0.08 0.05 82.32 14:25:01 5 14.36 0.00 0.94 0.18 0.05 84.47 14:25:01 6 10.79 0.00 1.05 0.12 0.03 88.01 14:25:01 7 0.74 0.00 0.55 0.07 0.03 98.61 Average: all 10.98 0.00 2.15 1.76 0.06 85.04 Average: 0 9.50 0.00 2.28 2.86 0.07 85.30 Average: 1 7.36 0.00 1.96 0.46 0.06 90.16 Average: 2 10.74 0.00 2.07 1.30 0.06 85.82 Average: 3 10.48 0.00 2.02 0.93 0.06 86.51 Average: 4 15.78 0.00 2.58 4.38 0.07 77.19 Average: 5 13.19 0.00 2.26 1.71 0.07 82.77 Average: 6 11.27 0.00 2.04 1.54 0.07 85.09 Average: 7 9.56 0.00 1.99 0.89 0.06 87.51