---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12137 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 8% / 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 824 27329 0 4013 30886 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:a6:4d:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fea6:4ddd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:51:7b:8e 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-12137) 03/09/24 _x86_64_ (8 CPU) 18:11:24 LINUX RESTART (8 CPU) 18:12:01 tps rtps wtps bread/s bwrtn/s 18:13:01 115.03 50.45 64.58 2238.59 18438.12 18:14:01 113.25 19.70 93.55 2293.35 22614.10 18:15:01 246.24 10.85 235.39 1001.53 72785.79 18:16:01 159.81 6.48 153.32 282.12 13707.12 18:17:01 40.84 0.90 39.94 49.46 13741.74 Average: 135.03 17.68 117.36 1173.05 28257.05 18:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 30153460 31725196 2785760 8.46 67516 1816156 1404100 4.13 846664 1652728 142988 18:14:01 29828712 31762264 3110508 9.44 89100 2138716 1382132 4.07 857704 1926996 134456 18:15:01 27862652 31528228 5076568 15.41 120452 3773156 3141932 9.24 1169608 3465612 956 18:16:01 26869580 30552348 6069640 18.43 128728 3777292 4343548 12.78 2196668 3422060 80 18:17:01 27968708 31602968 4970512 15.09 129560 3737096 1525996 4.49 1174096 3369836 3872 Average: 28536622 31434201 4402598 13.37 107071 3048483 2359542 6.94 1248948 2767446 56470 18:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 353.25 239.65 1559.98 59.21 0.00 0.00 0.00 0.00 18:14:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 59.24 43.89 799.61 8.44 0.00 0.00 0.00 0.00 18:15:01 veth84e1dff 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 18:15:01 lo 6.53 6.53 0.60 0.60 0.00 0.00 0.00 0.00 18:15:01 veth002081f 0.10 0.22 0.01 0.01 0.00 0.00 0.00 0.00 18:15:01 br-2c8b4a45aa72 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 18:16:01 veth84e1dff 0.52 0.58 0.06 0.29 0.00 0.00 0.00 0.00 18:16:01 lo 8.87 8.87 8.45 8.45 0.00 0.00 0.00 0.00 18:16:01 veth002081f 124.76 105.25 41.38 113.91 0.00 0.00 0.00 0.01 18:16:01 br-2c8b4a45aa72 3.57 3.97 6.17 2.50 0.00 0.00 0.00 0.00 18:17:01 lo 9.43 9.43 0.74 0.74 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 788.65 519.36 11901.16 107.55 0.00 0.00 0.00 0.00 Average: lo 5.89 5.89 2.05 2.05 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 152.80 101.71 2366.35 21.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12137) 03/09/24 _x86_64_ (8 CPU) 18:11:24 LINUX RESTART (8 CPU) 18:12:01 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 11.46 0.00 1.05 2.50 0.04 84.96 18:13:01 0 3.00 0.00 0.73 0.58 0.00 95.68 18:13:01 1 14.49 0.00 1.10 0.70 0.03 83.67 18:13:01 2 9.71 0.00 0.88 0.27 0.03 89.11 18:13:01 3 32.64 0.00 2.09 3.53 0.07 61.68 18:13:01 4 17.07 0.00 1.47 0.99 0.05 80.43 18:13:01 5 7.97 0.00 0.80 10.62 0.03 80.58 18:13:01 6 3.31 0.00 0.70 0.28 0.05 95.65 18:13:01 7 3.56 0.00 0.58 3.03 0.03 92.80 18:14:01 all 9.15 0.00 0.84 3.57 0.03 86.40 18:14:01 0 0.47 0.00 0.30 1.27 0.02 97.95 18:14:01 1 10.21 0.00 0.95 2.77 0.05 86.02 18:14:01 2 13.88 0.00 1.12 6.76 0.03 78.21 18:14:01 3 25.06 0.00 1.31 3.48 0.07 70.09 18:14:01 4 13.24 0.00 1.55 0.45 0.03 84.72 18:14:01 5 7.37 0.00 0.74 13.33 0.03 78.53 18:14:01 6 2.64 0.00 0.55 0.02 0.03 96.75 18:14:01 7 0.40 0.00 0.23 0.48 0.02 98.87 18:15:01 all 7.33 0.00 3.53 8.90 0.05 80.19 18:15:01 0 6.50 0.00 3.63 4.31 0.03 85.53 18:15:01 1 6.31 0.00 3.62 15.19 0.05 74.83 18:15:01 2 8.65 0.00 2.95 0.35 0.03 88.01 18:15:01 3 8.95 0.00 3.84 41.98 0.05 45.18 18:15:01 4 8.16 0.00 3.71 1.33 0.05 86.75 18:15:01 5 6.52 0.00 3.17 4.43 0.05 85.83 18:15:01 6 6.49 0.00 3.48 3.56 0.05 86.42 18:15:01 7 7.08 0.00 3.82 0.30 0.05 88.74 18:16:01 all 14.57 0.00 1.68 1.82 0.05 81.88 18:16:01 0 17.89 0.00 2.24 0.13 0.05 79.69 18:16:01 1 11.86 0.00 1.69 1.74 0.08 84.62 18:16:01 2 18.68 0.00 1.88 0.60 0.07 78.77 18:16:01 3 15.16 0.00 1.51 7.20 0.07 76.07 18:16:01 4 15.96 0.00 1.96 0.05 0.03 82.00 18:16:01 5 12.85 0.00 1.32 0.99 0.05 84.80 18:16:01 6 14.30 0.00 1.57 1.57 0.05 82.50 18:16:01 7 9.80 0.00 1.30 2.35 0.03 86.51 18:17:01 all 2.52 0.00 0.45 1.45 0.02 95.57 18:17:01 0 8.25 0.00 0.52 0.17 0.02 91.05 18:17:01 1 0.99 0.00 0.54 0.22 0.05 98.21 18:17:01 2 1.68 0.00 0.44 0.39 0.02 97.48 18:17:01 3 1.12 0.00 0.28 7.02 0.00 91.57 18:17:01 4 2.86 0.00 0.52 0.17 0.02 96.44 18:17:01 5 2.39 0.00 0.48 0.12 0.02 97.00 18:17:01 6 1.37 0.00 0.37 2.63 0.02 95.61 18:17:01 7 1.54 0.00 0.39 0.85 0.02 97.20 Average: all 9.01 0.00 1.51 3.64 0.04 85.81 Average: 0 7.22 0.00 1.48 1.28 0.02 90.00 Average: 1 8.78 0.00 1.58 4.10 0.05 85.49 Average: 2 10.52 0.00 1.45 1.68 0.04 86.31 Average: 3 16.62 0.00 1.80 12.54 0.05 68.99 Average: 4 11.46 0.00 1.84 0.60 0.04 86.07 Average: 5 7.41 0.00 1.30 5.89 0.04 85.36 Average: 6 5.62 0.00 1.33 1.61 0.04 91.40 Average: 7 4.47 0.00 1.26 1.41 0.03 92.83