---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3559 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 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 823 27209 0 4134 30887 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:a6:d9:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fea6:d976/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:45:ea:61 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-3559) 11/23/23 _x86_64_ (8 CPU) 20:02:34 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 129.69 71.18 58.51 4610.06 18925.42 20:05:01 116.56 13.85 102.72 1124.35 24800.13 20:06:01 322.01 21.95 300.07 2403.43 77639.11 20:07:01 43.01 1.47 41.54 83.99 17193.82 Average: 152.82 27.11 125.71 2055.56 34638.97 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30193764 31747784 2745456 8.33 66076 1800196 1408356 4.14 826024 1635892 147432 20:05:01 29825568 31742912 3113652 9.45 85612 2126480 1398648 4.12 841260 1952272 145368 20:06:01 27163968 30972136 5775252 17.53 113648 3888568 5665996 16.67 1748156 3575176 136 20:07:01 27940572 31689560 4998648 15.18 114524 3865284 1430712 4.21 1116804 3455284 2160 Average: 28780968 31538098 4158252 12.62 94965 2920132 2475928 7.28 1133061 2654656 73774 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 341.15 222.16 1449.74 56.94 0.00 0.00 0.00 0.00 20:05:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 67.37 44.51 974.13 8.76 0.00 0.00 0.00 0.00 20:06:01 lo 8.37 8.37 0.77 0.77 0.00 0.00 0.00 0.00 20:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:06:01 veth835e1cd 0.50 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:06:01 br-c768358ff565 0.22 0.20 0.02 0.02 0.00 0.00 0.00 0.00 20:07:01 lo 3.57 3.57 0.52 0.52 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 918.01 565.84 17654.05 102.14 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.40 0.40 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 224.49 139.11 4396.54 25.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3559) 11/23/23 _x86_64_ (8 CPU) 20:02:34 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.94 0.00 0.99 2.75 0.04 86.29 20:04:01 0 21.98 0.00 1.47 4.13 0.07 72.35 20:04:01 1 5.95 0.00 0.89 6.50 0.03 86.63 20:04:01 2 14.70 0.00 1.09 1.49 0.03 82.69 20:04:01 3 8.82 0.00 0.90 2.66 0.05 87.57 20:04:01 4 4.46 0.00 0.72 0.43 0.02 94.38 20:04:01 5 11.48 0.00 0.97 3.84 0.02 83.70 20:04:01 6 2.47 0.00 0.75 2.42 0.02 94.35 20:04:01 7 9.75 0.00 1.15 0.48 0.05 88.56 20:05:01 all 10.20 0.00 0.74 2.37 0.03 86.66 20:05:01 0 7.10 0.00 0.70 8.89 0.08 83.22 20:05:01 1 5.00 0.00 0.40 0.02 0.02 94.57 20:05:01 2 21.96 0.00 1.67 2.00 0.03 74.34 20:05:01 3 12.16 0.00 0.80 0.37 0.02 86.65 20:05:01 4 9.50 0.00 0.52 0.02 0.02 89.95 20:05:01 5 0.20 0.00 0.17 6.13 0.02 93.48 20:05:01 6 18.54 0.00 1.02 1.43 0.03 78.98 20:05:01 7 7.13 0.00 0.63 0.10 0.02 92.12 20:06:01 all 11.89 0.00 3.86 6.44 0.07 77.74 20:06:01 0 11.86 0.00 3.97 7.41 0.07 76.69 20:06:01 1 14.14 0.00 4.10 2.94 0.10 78.72 20:06:01 2 10.57 0.00 4.02 0.87 0.08 84.45 20:06:01 3 13.53 0.00 2.88 0.69 0.08 82.82 20:06:01 4 9.93 0.00 3.30 1.32 0.03 85.42 20:06:01 5 10.45 0.00 4.38 34.73 0.08 50.36 20:06:01 6 12.92 0.00 3.73 2.05 0.07 81.23 20:06:01 7 11.67 0.00 4.53 1.67 0.07 82.06 20:07:01 all 20.80 0.00 2.10 0.93 0.06 76.11 20:07:01 0 24.79 0.00 2.85 0.33 0.07 71.96 20:07:01 1 22.14 0.00 1.94 0.15 0.05 75.72 20:07:01 2 26.56 0.00 2.54 0.40 0.05 70.44 20:07:01 3 20.05 0.00 1.78 0.07 0.07 78.04 20:07:01 4 20.42 0.00 2.33 1.07 0.07 76.11 20:07:01 5 25.12 0.00 2.31 0.05 0.05 72.47 20:07:01 6 10.87 0.00 1.19 2.05 0.05 85.84 20:07:01 7 16.58 0.00 1.89 3.35 0.07 78.11 Average: all 13.21 0.00 1.92 3.12 0.05 81.71 Average: 0 16.44 0.00 2.25 5.19 0.07 76.06 Average: 1 11.80 0.00 1.83 2.40 0.05 83.92 Average: 2 18.46 0.00 2.33 1.19 0.05 77.97 Average: 3 13.64 0.00 1.59 0.95 0.05 83.77 Average: 4 11.07 0.00 1.71 0.71 0.03 86.48 Average: 5 11.80 0.00 1.95 11.12 0.04 75.09 Average: 6 11.20 0.00 1.67 1.99 0.04 85.11 Average: 7 11.28 0.00 2.04 1.40 0.05 85.23