---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12820 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 11G 145G 7% / 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 805 28945 0 2416 30922 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:0a:d1:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe0a:d1da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:1a:3d:34 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::42:76ff:fe1a:3d34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12820) 01/17/24 _x86_64_ (8 CPU) 01:44:24 LINUX RESTART (8 CPU) 01:45:01 tps rtps wtps bread/s bwrtn/s 01:46:01 94.03 17.73 76.30 1021.83 17466.82 01:47:01 213.28 8.68 204.60 1606.13 37064.05 01:48:01 52.51 1.05 51.46 72.12 13995.53 Average: 119.95 9.15 110.79 900.07 22842.92 01:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30056736 31696068 2882484 8.75 72620 1873976 1439560 4.24 883128 1702040 213300 01:47:01 29631932 31640440 3307288 10.04 103632 2186268 1613912 4.75 1057320 1888692 6240 01:48:01 29689016 31712820 3250204 9.87 107432 2198944 1421312 4.18 1009504 1888224 29504 Average: 29792561 31683109 3146659 9.55 94561 2086396 1491595 4.39 983317 1826319 83015 01:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 01:46:01 ens3 67.12 44.39 1068.59 7.93 0.00 0.00 0.00 0.00 01:47:01 docker0 43.89 96.55 4.67 1711.90 0.00 0.00 0.00 0.00 01:47:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 01:47:01 ens3 146.25 83.06 2049.05 14.14 0.00 0.00 0.00 0.00 01:47:01 veth399814d 3.62 4.33 0.63 22.49 0.00 0.00 0.00 0.00 01:48:01 docker0 0.35 0.32 0.04 0.56 0.00 0.00 0.00 0.00 01:48:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 01:48:01 ens3 112.56 137.66 74.54 897.35 0.00 0.00 0.00 0.00 Average: docker0 14.75 32.29 1.57 570.88 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 108.65 88.37 1064.11 306.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12820) 01/17/24 _x86_64_ (8 CPU) 01:44:24 LINUX RESTART (8 CPU) 01:45:01 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 10.37 0.00 0.72 1.52 0.03 87.36 01:46:01 0 7.76 0.00 0.70 0.10 0.02 91.43 01:46:01 1 17.45 0.00 1.22 1.17 0.03 80.14 01:46:01 2 1.57 0.00 0.22 0.02 0.00 98.20 01:46:01 3 0.07 0.00 0.07 0.00 0.00 99.87 01:46:01 4 26.77 0.00 0.95 0.98 0.07 71.23 01:46:01 5 12.60 0.00 1.05 2.82 0.03 83.49 01:46:01 6 5.67 0.00 0.74 3.31 0.07 90.21 01:46:01 7 11.03 0.00 0.83 3.75 0.03 84.35 01:47:01 all 8.42 0.00 1.95 2.57 0.04 87.03 01:47:01 0 10.12 0.00 2.19 0.08 0.03 87.58 01:47:01 1 23.90 0.00 4.47 0.25 0.05 71.32 01:47:01 2 6.79 0.00 1.64 0.27 0.03 91.27 01:47:01 3 1.86 0.00 1.07 1.34 0.03 95.70 01:47:01 4 6.65 0.00 2.28 9.08 0.03 81.96 01:47:01 5 4.94 0.00 0.94 0.07 0.03 94.03 01:47:01 6 10.63 0.00 1.88 4.35 0.05 83.09 01:47:01 7 2.45 0.00 1.09 5.12 0.03 91.31 01:48:01 all 11.35 0.00 0.77 0.84 0.04 87.00 01:48:01 0 20.41 0.00 1.27 0.28 0.03 78.00 01:48:01 1 4.88 0.00 0.48 0.02 0.02 94.60 01:48:01 2 18.73 0.00 0.77 0.08 0.05 80.36 01:48:01 3 2.43 0.00 0.50 1.57 0.02 95.48 01:48:01 4 18.65 0.00 1.27 0.43 0.08 79.57 01:48:01 5 2.91 0.00 0.53 0.00 0.02 96.54 01:48:01 6 13.79 0.00 0.85 0.03 0.05 85.28 01:48:01 7 9.01 0.00 0.52 4.32 0.02 86.13 Average: all 10.05 0.00 1.15 1.64 0.03 87.13 Average: 0 12.76 0.00 1.39 0.16 0.03 85.67 Average: 1 15.41 0.00 2.06 0.48 0.03 82.02 Average: 2 9.03 0.00 0.87 0.12 0.03 89.95 Average: 3 1.45 0.00 0.55 0.97 0.02 97.02 Average: 4 17.37 0.00 1.50 3.49 0.06 77.58 Average: 5 6.82 0.00 0.84 0.96 0.03 91.35 Average: 6 10.03 0.00 1.15 2.56 0.06 86.19 Average: 7 7.51 0.00 0.81 4.39 0.03 87.25