---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3751 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 838 28773 0 2555 30897 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:1b:3c:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe1b:3cfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:1a:24:d1 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-3751) 11/24/23 _x86_64_ (8 CPU) 07:58:31 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 142.76 71.42 71.34 4568.44 29907.55 08:01:01 145.28 13.53 131.75 257.20 37437.20 08:02:01 29.99 5.11 24.88 375.34 22402.67 08:03:01 28.06 7.89 20.17 1055.43 22539.64 Average: 86.51 24.49 62.02 1564.04 28070.45 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 30140588 31736508 2798632 8.50 68468 1837520 1403608 4.13 838260 1673680 168656 08:01:01 29235128 31126908 3704092 11.25 84064 2104244 2031548 5.98 1473808 1913624 12488 08:02:01 28017548 29932040 4921672 14.94 84872 2124564 3221052 9.48 2694796 1901380 60 08:03:01 29510808 31666368 3428412 10.41 85744 2361216 1390172 4.09 1044172 2057376 190788 Average: 29226018 31115456 3713202 11.27 80787 2106886 2011595 5.92 1512759 1886515 92998 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 397.42 255.61 1659.94 61.94 0.00 0.00 0.00 0.00 08:00:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 ens3 355.03 268.15 2740.27 67.28 0.00 0.00 0.00 0.00 08:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 298.43 142.00 173.92 59.30 0.00 0.00 0.00 0.00 08:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 296.12 156.71 316.68 62.50 0.00 0.00 0.00 0.00 08:03:01 lo 3.06 3.06 0.30 0.30 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 336.74 205.61 1222.48 62.76 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3751) 11/24/23 _x86_64_ (8 CPU) 07:58:31 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.88 0.00 1.11 2.48 0.04 84.50 08:00:01 0 5.88 0.00 0.32 0.05 0.02 93.74 08:00:01 1 5.13 0.00 1.17 0.95 0.02 92.74 08:00:01 2 8.93 0.00 0.69 11.78 0.03 78.57 08:00:01 3 15.98 0.00 1.60 1.07 0.05 81.30 08:00:01 4 25.49 0.00 1.55 1.39 0.05 71.52 08:00:01 5 12.30 0.00 0.77 0.62 0.02 86.30 08:00:01 6 17.84 0.00 1.90 3.76 0.05 76.45 08:00:01 7 3.45 0.00 0.84 0.22 0.02 95.48 08:01:01 all 16.77 0.00 0.92 1.97 0.04 80.29 08:01:01 0 15.40 0.00 1.10 0.00 0.03 83.47 08:01:01 1 15.82 0.00 1.07 0.17 0.05 82.90 08:01:01 2 15.37 0.00 0.80 4.01 0.05 79.77 08:01:01 3 7.39 0.00 0.70 0.13 0.03 91.75 08:01:01 4 30.67 0.00 1.24 3.41 0.05 64.64 08:01:01 5 15.17 0.00 0.65 0.03 0.03 84.11 08:01:01 6 26.93 0.00 1.35 2.14 0.05 69.54 08:01:01 7 7.41 0.00 0.50 5.92 0.03 86.14 08:02:01 all 22.84 0.00 0.57 1.08 0.05 75.45 08:02:01 0 22.94 0.00 0.65 0.15 0.05 76.21 08:02:01 1 33.17 0.00 0.63 0.03 0.07 66.10 08:02:01 2 22.83 0.00 0.47 0.00 0.03 76.67 08:02:01 3 22.89 0.00 0.82 0.27 0.07 75.96 08:02:01 4 23.89 0.00 0.30 0.00 0.07 75.74 08:02:01 5 20.42 0.00 0.42 0.15 0.05 78.97 08:02:01 6 18.01 0.00 0.67 0.15 0.03 81.14 08:02:01 7 18.61 0.00 0.60 7.93 0.05 72.81 08:03:01 all 17.39 0.00 0.61 1.03 0.05 80.91 08:03:01 0 9.26 0.00 0.75 0.02 0.05 89.92 08:03:01 1 25.10 0.00 0.85 0.08 0.07 73.90 08:03:01 2 22.89 0.00 0.67 0.02 0.08 76.34 08:03:01 3 8.56 0.00 0.62 6.51 0.05 84.26 08:03:01 4 28.38 0.00 0.60 0.07 0.05 70.90 08:03:01 5 16.68 0.00 0.42 0.25 0.05 82.60 08:03:01 6 5.63 0.00 0.45 0.02 0.03 93.87 08:03:01 7 22.60 0.00 0.50 1.28 0.05 75.57 Average: all 17.22 0.00 0.80 1.64 0.05 80.29 Average: 0 13.37 0.00 0.70 0.05 0.04 85.83 Average: 1 19.80 0.00 0.93 0.31 0.05 78.91 Average: 2 17.51 0.00 0.66 3.95 0.05 77.84 Average: 3 13.70 0.00 0.94 1.99 0.05 83.32 Average: 4 27.11 0.00 0.92 1.21 0.05 70.70 Average: 5 16.14 0.00 0.56 0.26 0.04 82.99 Average: 6 17.10 0.00 1.09 1.52 0.04 80.25 Average: 7 13.03 0.00 0.61 3.83 0.04 82.49