---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12395 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: 2799.996 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 14G 142G 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 855 25705 0 5605 30855 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:d0:14:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fed0:141a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:da:39:60 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-12395) 03/10/24 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 100.07 22.78 77.29 1178.07 25648.13 22:57:01 140.02 20.29 119.73 799.33 32414.00 22:58:01 160.89 5.83 155.06 864.92 129026.10 22:59:01 78.37 2.83 75.54 200.77 25181.54 Average: 119.84 12.93 106.90 760.77 53066.58 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30145304 31723792 2793916 8.48 68824 1821100 1373268 4.04 846548 1658052 152144 22:57:01 27492448 30007864 5446772 16.54 88112 2712152 3596888 10.58 2657340 2436336 674432 22:58:01 23688088 28995364 9251132 28.09 108232 5381820 7388688 21.74 3769484 4974916 26532 22:59:01 26311604 31582536 6627616 20.12 114024 5341348 1483640 4.37 1365428 4785772 323988 Average: 26909361 30577389 6029859 18.31 94798 3814105 3460621 10.18 2159700 3463769 294274 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 57.92 38.46 869.18 7.39 0.00 0.00 0.00 0.00 22:56:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 753.45 499.93 10679.23 118.62 0.00 0.00 0.00 0.00 22:57:01 lo 3.45 3.45 0.48 0.48 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 vethb64eb9d 1.27 1.15 0.11 0.12 0.00 0.00 0.00 0.00 22:58:01 ens3 264.37 165.47 7495.82 21.16 0.00 0.00 0.00 0.00 22:58:01 veth364d4f5 1.93 2.63 0.25 0.27 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 372.10 344.26 2090.85 1281.34 0.00 0.00 0.00 0.00 22:59:01 lo 13.61 13.61 1.40 1.40 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 361.98 262.04 5283.99 357.12 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12395) 03/10/24 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.10 0.00 0.65 2.42 0.03 87.80 22:56:01 0 4.12 0.00 0.57 3.18 0.02 92.12 22:56:01 1 6.14 0.00 0.38 4.94 0.02 88.52 22:56:01 2 19.38 0.00 1.04 5.03 0.05 74.50 22:56:01 3 15.57 0.00 1.02 0.50 0.05 82.86 22:56:01 4 17.57 0.00 0.78 0.73 0.03 80.88 22:56:01 5 7.99 0.00 0.73 0.57 0.02 90.70 22:56:01 6 1.52 0.00 0.48 0.18 0.00 97.82 22:56:01 7 0.50 0.00 0.28 4.24 0.03 94.94 22:57:01 all 23.43 0.00 1.61 2.46 0.05 72.44 22:57:01 0 21.04 0.00 0.97 0.37 0.03 77.59 22:57:01 1 27.38 0.00 3.13 2.73 0.07 66.70 22:57:01 2 34.47 0.00 2.24 5.54 0.08 57.67 22:57:01 3 18.58 0.00 1.27 0.82 0.03 79.29 22:57:01 4 17.23 0.00 1.29 0.82 0.03 80.63 22:57:01 5 25.93 0.00 1.57 0.85 0.07 71.57 22:57:01 6 23.73 0.00 1.00 0.64 0.05 74.59 22:57:01 7 19.14 0.00 1.40 7.88 0.05 71.54 22:58:01 all 19.08 0.00 3.96 7.40 0.06 69.49 22:58:01 0 17.52 0.00 5.23 5.21 0.07 71.97 22:58:01 1 16.95 0.00 3.69 4.25 0.05 75.05 22:58:01 2 21.54 0.00 3.44 24.93 0.07 50.03 22:58:01 3 18.21 0.00 3.43 1.10 0.07 77.19 22:58:01 4 24.27 0.00 2.91 0.52 0.05 72.25 22:58:01 5 20.37 0.00 3.98 0.49 0.05 75.11 22:58:01 6 14.87 0.00 5.12 0.12 0.05 79.85 22:58:01 7 18.92 0.00 3.90 22.65 0.07 54.46 22:59:01 all 15.10 0.00 1.04 1.61 0.05 82.20 22:59:01 0 4.01 0.00 0.82 0.05 0.03 95.08 22:59:01 1 19.60 0.00 0.87 9.97 0.05 69.51 22:59:01 2 13.06 0.00 0.83 0.98 0.03 85.09 22:59:01 3 19.62 0.00 1.04 0.10 0.05 79.19 22:59:01 4 19.72 0.00 1.42 0.92 0.05 77.90 22:59:01 5 9.94 0.00 0.70 0.10 0.07 89.19 22:59:01 6 15.32 0.00 1.97 0.20 0.05 82.45 22:59:01 7 19.49 0.00 0.64 0.65 0.05 79.17 Average: all 16.67 0.00 1.81 3.46 0.05 78.00 Average: 0 11.67 0.00 1.89 2.20 0.04 84.21 Average: 1 17.51 0.00 2.02 5.47 0.05 74.96 Average: 2 22.11 0.00 1.88 9.08 0.06 66.87 Average: 3 18.00 0.00 1.68 0.63 0.05 79.64 Average: 4 19.69 0.00 1.60 0.75 0.04 77.92 Average: 5 16.03 0.00 1.74 0.50 0.05 81.67 Average: 6 13.85 0.00 2.14 0.28 0.04 83.69 Average: 7 14.51 0.00 1.55 8.83 0.05 75.06