---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-63 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 827 28378 0 2960 30894 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:52:01:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe52:154/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:a1:23:62 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::42:87ff:fea1:2362/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-63) 11/16/23 _x86_64_ (8 CPU) 01:48:00 LINUX RESTART (8 CPU) 01:48:02 tps rtps wtps bread/s bwrtn/s 01:49:01 85.80 44.35 41.45 3889.10 45464.43 01:50:01 107.70 51.97 55.72 2523.31 22062.99 01:51:01 149.44 46.29 103.15 2524.60 26791.14 01:52:01 324.60 2.33 322.26 345.81 73631.59 Average: 167.22 36.20 131.02 2314.16 41971.72 01:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 31039864 32207264 1899356 5.77 38308 1459056 1341276 3.95 292980 1363532 4816 01:50:01 30198260 31738100 2740960 8.32 65552 1787896 1404988 4.13 834536 1626120 143120 01:51:01 28924288 31324868 4014932 12.19 83228 2607272 2460740 7.24 1334184 2345280 602600 01:52:01 29051484 31612980 3887736 11.80 108636 2730644 1500288 4.41 1161008 2366128 3276 Average: 29803474 31720803 3135746 9.52 73931 2146217 1676823 4.93 905677 1925265 188453 01:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 lo 1.29 1.29 0.11 0.11 0.00 0.00 0.00 0.00 01:49:01 ens3 11.13 7.57 63.78 1.57 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 01:50:01 ens3 348.01 237.94 1427.75 58.58 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 01:51:01 ens3 288.02 223.49 3910.87 45.66 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:52:01 ens3 992.55 415.83 8489.09 29.93 0.00 0.00 0.00 0.00 01:52:01 docker0 409.05 983.49 21.46 8482.33 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 411.59 222.10 3487.17 34.07 0.00 0.00 0.00 0.00 Average: docker0 102.68 246.88 5.39 2129.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-63) 11/16/23 _x86_64_ (8 CPU) 01:48:00 LINUX RESTART (8 CPU) 01:48:02 CPU %user %nice %system %iowait %steal %idle 01:49:01 all 0.86 0.00 0.55 11.08 0.02 87.50 01:49:01 0 0.46 0.00 0.20 0.22 0.00 99.12 01:49:01 1 1.09 0.00 0.48 24.33 0.02 74.09 01:49:01 2 0.68 0.00 0.44 2.02 0.02 96.84 01:49:01 3 0.56 0.00 0.34 4.97 0.02 94.11 01:49:01 4 1.36 0.00 1.77 20.74 0.02 76.11 01:49:01 5 0.90 0.00 0.49 13.62 0.02 84.97 01:49:01 6 1.15 0.00 0.31 4.98 0.02 93.55 01:49:01 7 0.70 0.00 0.32 17.77 0.02 81.19 01:50:01 all 10.41 0.00 0.79 2.50 0.04 86.25 01:50:01 0 2.24 0.00 0.37 0.37 0.02 97.01 01:50:01 1 26.75 0.00 2.17 14.79 0.08 56.20 01:50:01 2 23.70 0.00 1.12 0.54 0.05 74.60 01:50:01 3 5.28 0.00 0.60 0.77 0.07 93.28 01:50:01 4 10.79 0.00 0.77 0.75 0.03 87.65 01:50:01 5 3.17 0.00 0.43 0.92 0.02 95.46 01:50:01 6 5.95 0.00 0.45 0.74 0.08 92.78 01:50:01 7 5.42 0.00 0.40 1.14 0.02 93.03 01:51:01 all 12.47 0.00 1.40 3.87 0.06 82.21 01:51:01 0 4.60 0.00 1.62 4.03 0.05 89.70 01:51:01 1 8.67 0.00 1.24 13.11 0.07 76.92 01:51:01 2 17.85 0.00 1.51 1.64 0.03 78.96 01:51:01 3 25.74 0.00 1.82 6.85 0.08 65.51 01:51:01 4 17.90 0.00 1.79 0.97 0.07 79.27 01:51:01 5 7.33 0.00 1.07 0.45 0.03 91.11 01:51:01 6 5.98 0.00 0.97 0.84 0.03 92.18 01:51:01 7 11.75 0.00 1.18 3.07 0.07 83.93 01:52:01 all 6.73 0.00 1.77 5.44 0.04 86.01 01:52:01 0 2.73 0.00 1.14 7.26 0.02 88.86 01:52:01 1 6.08 0.00 1.74 3.79 0.05 88.35 01:52:01 2 3.29 0.00 1.84 10.41 0.05 84.41 01:52:01 3 5.45 0.00 1.04 5.11 0.05 88.35 01:52:01 4 3.98 0.00 1.05 0.13 0.05 94.78 01:52:01 5 14.84 0.00 3.05 0.08 0.05 81.98 01:52:01 6 3.41 0.00 0.99 8.08 0.03 87.49 01:52:01 7 14.23 0.00 3.30 8.65 0.07 73.75 Average: all 7.64 0.00 1.13 5.70 0.04 85.49 Average: 0 2.51 0.00 0.83 2.98 0.02 93.66 Average: 1 10.68 0.00 1.41 13.96 0.05 73.89 Average: 2 11.40 0.00 1.23 3.67 0.04 83.66 Average: 3 9.27 0.00 0.95 4.42 0.05 85.30 Average: 4 8.53 0.00 1.34 5.59 0.04 84.49 Average: 5 6.58 0.00 1.26 3.73 0.03 88.40 Average: 6 4.14 0.00 0.68 3.65 0.04 91.49 Average: 7 8.03 0.00 1.30 7.63 0.04 83.00