---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8782 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 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 847 25955 0 5363 30863 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:98:a7:64 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe98:a764/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:f9:79:ad 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-8782) 02/26/24 _x86_64_ (8 CPU) 09:23:45 LINUX RESTART (8 CPU) 09:24:01 tps rtps wtps bread/s bwrtn/s 09:25:01 404.33 87.39 316.94 6256.71 112606.86 09:26:01 144.18 19.65 124.53 2281.62 77180.47 09:27:01 410.55 16.33 394.22 1240.96 110339.48 09:28:01 57.02 1.25 55.77 74.39 5902.25 Average: 254.03 31.16 222.87 2463.58 76508.77 09:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:25:01 30050728 31653924 2888492 8.77 65640 1848324 1467432 4.32 951700 1645664 189492 09:26:01 29813048 31739932 3126172 9.49 85592 2136772 1362296 4.01 871500 1931748 180076 09:27:01 25554284 30593024 7384936 22.42 137524 5055976 7070808 20.80 2199584 4645668 176 09:28:01 26597260 31607316 6341960 19.25 140468 5032500 1457860 4.29 1271272 4566564 2624 Average: 28003830 31398549 4935390 14.98 107306 3518393 2839599 8.35 1323514 3197411 93092 09:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:25:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 397.87 259.91 1556.01 75.70 0.00 0.00 0.00 0.00 09:26:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 65.34 48.14 857.61 13.38 0.00 0.00 0.00 0.00 09:27:01 br-9d8c5ca4028b 0.23 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:27:01 veth83f1870 1.77 1.83 0.17 0.18 0.00 0.00 0.00 0.00 09:27:01 lo 8.77 8.77 0.88 0.88 0.00 0.00 0.00 0.00 09:27:01 veth6eaeb5e 0.43 0.57 0.03 0.03 0.00 0.00 0.00 0.00 09:28:01 lo 2.90 2.90 0.46 0.46 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 1380.94 841.24 27079.55 151.00 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.45 0.45 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 343.45 208.84 6768.22 37.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8782) 02/26/24 _x86_64_ (8 CPU) 09:23:45 LINUX RESTART (8 CPU) 09:24:01 CPU %user %nice %system %iowait %steal %idle 09:25:01 all 10.13 0.00 1.42 4.67 0.04 83.73 09:25:01 0 3.13 0.00 1.02 23.56 0.05 72.24 09:25:01 1 26.89 0.00 3.14 3.44 0.07 66.47 09:25:01 2 12.71 0.00 0.90 0.50 0.03 85.86 09:25:01 3 12.10 0.00 1.27 0.52 0.03 86.08 09:25:01 4 7.66 0.00 0.95 1.98 0.03 89.38 09:25:01 5 11.23 0.00 1.94 5.73 0.07 81.03 09:25:01 6 2.94 0.00 0.92 0.55 0.03 95.55 09:25:01 7 4.34 0.00 1.17 1.15 0.03 93.30 09:26:01 all 10.99 0.00 0.80 1.34 0.03 86.84 09:26:01 0 0.15 0.00 0.35 7.70 0.03 91.76 09:26:01 1 34.85 0.00 1.85 0.50 0.05 62.75 09:26:01 2 21.71 0.00 1.45 0.58 0.03 76.23 09:26:01 3 10.36 0.00 0.82 0.05 0.02 88.75 09:26:01 4 6.91 0.00 0.49 0.28 0.02 92.30 09:26:01 5 0.18 0.00 0.37 1.24 0.07 98.15 09:26:01 6 4.80 0.00 0.42 0.28 0.00 94.50 09:26:01 7 8.84 0.00 0.67 0.12 0.02 90.36 09:27:01 all 19.64 0.00 5.78 2.30 0.08 72.20 09:27:01 0 18.68 0.00 7.65 12.43 0.10 61.14 09:27:01 1 20.59 0.00 6.58 0.56 0.08 72.19 09:27:01 2 19.61 0.00 5.34 1.27 0.07 73.71 09:27:01 3 19.36 0.00 5.38 0.90 0.07 74.29 09:27:01 4 19.58 0.00 5.22 0.58 0.07 74.55 09:27:01 5 18.71 0.00 6.75 1.22 0.08 73.24 09:27:01 6 17.10 0.00 4.70 0.27 0.07 77.87 09:27:01 7 23.56 0.00 4.65 1.21 0.08 70.50 09:28:01 all 16.05 0.00 1.65 0.19 0.05 82.05 09:28:01 0 16.10 0.00 1.74 0.05 0.05 82.06 09:28:01 1 14.94 0.00 1.64 0.10 0.05 83.27 09:28:01 2 22.19 0.00 1.94 0.40 0.05 75.42 09:28:01 3 17.70 0.00 1.56 0.15 0.05 80.54 09:28:01 4 11.13 0.00 1.14 0.03 0.05 87.65 09:28:01 5 12.02 0.00 1.35 0.07 0.05 86.51 09:28:01 6 16.25 0.00 1.54 0.39 0.05 81.77 09:28:01 7 18.11 0.00 2.30 0.35 0.07 79.18 Average: all 14.18 0.00 2.40 2.13 0.05 81.24 Average: 0 9.48 0.00 2.67 10.93 0.06 76.87 Average: 1 24.35 0.00 3.29 1.15 0.06 71.15 Average: 2 19.05 0.00 2.40 0.69 0.05 77.82 Average: 3 14.86 0.00 2.24 0.40 0.04 82.45 Average: 4 11.28 0.00 1.93 0.72 0.04 86.02 Average: 5 10.51 0.00 2.59 2.06 0.07 84.77 Average: 6 10.25 0.00 1.89 0.37 0.04 87.46 Average: 7 13.67 0.00 2.19 0.70 0.05 83.39