---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2912 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 13G 143G 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 817 26282 0 5067 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:c2:3b:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fec2:3bbd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:ae:01:63 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-2912) 12/07/23 _x86_64_ (8 CPU) 01:11:22 LINUX RESTART (8 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 91.39 17.57 73.82 1019.85 17819.59 01:14:01 135.98 22.98 113.00 2742.61 26606.37 01:15:01 259.59 7.25 252.34 526.41 103086.49 01:16:01 180.17 6.58 173.59 313.01 17511.23 01:17:01 9.32 0.02 9.30 0.13 10658.81 01:18:01 44.14 0.90 43.25 49.98 12190.40 Average: 120.09 9.22 110.87 775.31 31309.96 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 30075988 31728296 2863232 8.69 71260 1889652 1418048 4.17 854444 1723032 196004 01:14:01 28680044 31703124 4259176 12.93 104016 3184784 1378860 4.06 960236 2924712 1077880 01:15:01 26497052 31260792 6442168 19.56 124468 4824252 5037300 14.82 1443488 4505540 620 01:16:01 25204328 30091300 7734892 23.48 133892 4931964 5868720 17.27 2712872 4516116 24 01:17:01 25197416 30084596 7741804 23.50 133984 4932032 5814948 17.11 2720356 4515572 160 01:18:01 26908100 31614704 6031120 18.31 134776 4762244 1596380 4.70 1213224 4350596 2988 Average: 27093821 31080469 5845399 17.75 117066 4087488 3519043 10.35 1650770 3755928 212946 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 01:13:01 ens3 70.17 44.75 1070.51 7.65 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 6.73 6.73 0.62 0.62 0.00 0.00 0.00 0.00 01:14:01 ens3 260.94 158.47 7740.42 15.30 0.00 0.00 0.00 0.00 01:14:01 br-3849b6a0be52 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 veth3708720 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 vethb9fd23e 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 01:15:01 vethc746fa7 0.05 0.10 0.00 0.01 0.00 0.00 0.00 0.00 01:15:01 lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 01:16:01 vethb9fd23e 1.22 1.47 0.29 0.28 0.00 0.00 0.00 0.00 01:16:01 vethc746fa7 39.81 33.99 9.85 35.64 0.00 0.00 0.00 0.00 01:16:01 lo 5.20 5.20 3.52 3.52 0.00 0.00 0.00 0.00 01:16:01 ens3 1197.23 677.65 24425.98 99.69 0.00 0.00 0.00 0.00 01:17:01 vethb9fd23e 0.43 0.25 0.05 0.07 0.00 0.00 0.00 0.00 01:17:01 vethc746fa7 2.70 2.70 1.28 0.66 0.00 0.00 0.00 0.00 01:17:01 lo 4.95 4.95 0.36 0.36 0.00 0.00 0.00 0.00 01:17:01 ens3 1.47 1.47 0.33 0.49 0.00 0.00 0.00 0.00 01:18:01 lo 5.56 5.56 0.48 0.48 0.00 0.00 0.00 0.00 01:18:01 ens3 42.28 37.98 65.83 22.96 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 0.92 0.92 0.00 0.00 0.00 0.00 Average: ens3 138.46 82.26 3935.20 10.84 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2912) 12/07/23 _x86_64_ (8 CPU) 01:11:22 LINUX RESTART (8 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 9.34 0.00 0.67 2.53 0.04 87.42 01:13:01 0 1.37 0.00 0.38 0.03 0.00 98.22 01:13:01 1 0.87 0.00 0.63 13.19 0.03 85.28 01:13:01 2 0.78 0.00 0.20 0.35 0.07 98.60 01:13:01 3 0.77 0.00 0.17 3.00 0.00 96.07 01:13:01 4 9.16 0.00 0.60 0.33 0.00 89.91 01:13:01 5 44.47 0.00 2.13 3.04 0.08 50.28 01:13:01 6 14.60 0.00 0.89 0.32 0.03 84.15 01:13:01 7 2.94 0.00 0.33 0.02 0.05 96.66 01:14:01 all 10.56 0.00 2.10 3.16 0.06 84.12 01:14:01 0 4.05 0.00 1.74 2.01 0.12 92.08 01:14:01 1 5.99 0.00 1.98 6.84 0.05 85.14 01:14:01 2 4.11 0.00 1.73 8.72 0.03 85.41 01:14:01 3 3.71 0.00 1.84 2.50 0.07 91.88 01:14:01 4 5.08 0.00 1.30 0.08 0.03 93.50 01:14:01 5 34.42 0.00 3.59 2.02 0.07 59.90 01:14:01 6 15.23 0.00 2.33 0.68 0.07 81.69 01:14:01 7 12.01 0.00 2.29 2.37 0.07 83.26 01:15:01 all 7.78 0.00 3.22 10.13 0.05 78.83 01:15:01 0 7.77 0.00 3.01 7.44 0.05 81.73 01:15:01 1 9.88 0.00 3.21 15.15 0.05 71.71 01:15:01 2 5.55 0.00 3.06 31.45 0.05 59.89 01:15:01 3 7.70 0.00 2.95 5.69 0.03 83.63 01:15:01 4 7.06 0.00 3.86 1.85 0.05 87.18 01:15:01 5 6.99 0.00 4.18 15.89 0.05 72.89 01:15:01 6 8.35 0.00 2.80 1.87 0.03 86.94 01:15:01 7 8.91 0.00 2.68 1.82 0.05 86.54 01:16:01 all 25.00 0.00 3.15 3.06 0.09 68.71 01:16:01 0 16.17 0.00 2.18 1.73 0.07 79.86 01:16:01 1 20.89 0.00 2.66 0.40 0.10 75.94 01:16:01 2 32.39 0.00 4.22 8.48 0.08 54.83 01:16:01 3 36.62 0.00 3.90 3.18 0.14 56.17 01:16:01 4 30.07 0.00 4.33 5.24 0.08 60.28 01:16:01 5 23.02 0.00 2.84 1.21 0.08 72.84 01:16:01 6 16.90 0.00 2.13 0.59 0.10 80.28 01:16:01 7 24.17 0.00 2.89 3.68 0.07 69.19 01:17:01 all 0.67 0.00 0.10 0.68 0.04 98.52 01:17:01 0 0.90 0.00 0.18 0.00 0.07 98.85 01:17:01 1 0.79 0.00 0.08 0.00 0.05 99.08 01:17:01 2 0.62 0.00 0.07 5.30 0.02 94.00 01:17:01 3 0.37 0.00 0.10 0.08 0.02 99.43 01:17:01 4 0.60 0.00 0.05 0.03 0.02 99.30 01:17:01 5 0.97 0.00 0.08 0.00 0.03 98.91 01:17:01 6 0.33 0.00 0.08 0.00 0.03 99.55 01:17:01 7 0.75 0.00 0.10 0.00 0.02 99.13 01:18:01 all 2.58 0.00 0.47 2.30 0.04 94.61 01:18:01 0 0.92 0.00 0.48 0.85 0.03 97.72 01:18:01 1 1.97 0.00 0.55 0.77 0.03 96.67 01:18:01 2 11.23 0.00 0.50 4.76 0.07 83.44 01:18:01 3 0.83 0.00 0.48 0.03 0.02 98.63 01:18:01 4 0.62 0.00 0.38 9.43 0.05 89.52 01:18:01 5 1.97 0.00 0.37 0.42 0.03 97.21 01:18:01 6 1.95 0.00 0.45 2.05 0.03 95.51 01:18:01 7 1.14 0.00 0.54 0.10 0.05 98.18 Average: all 9.31 0.00 1.61 3.63 0.05 85.40 Average: 0 5.18 0.00 1.33 2.00 0.06 91.43 Average: 1 6.72 0.00 1.52 6.05 0.05 85.66 Average: 2 9.09 0.00 1.62 9.80 0.05 79.43 Average: 3 8.24 0.00 1.56 2.41 0.04 87.74 Average: 4 8.75 0.00 1.75 2.83 0.04 86.64 Average: 5 18.61 0.00 2.19 3.75 0.06 75.39 Average: 6 9.55 0.00 1.44 0.92 0.05 88.04 Average: 7 8.31 0.00 1.47 1.33 0.05 88.84