---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5217 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 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 821 26875 0 4470 30889 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:87:1c:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe87:1cf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:81:32:2e 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-5217) 12/15/23 _x86_64_ (8 CPU) 07:43:32 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 136.05 70.81 65.24 4586.47 19773.94 07:46:01 116.04 13.85 102.20 1124.16 25185.74 07:47:01 207.47 13.21 194.25 2053.52 85901.47 07:48:01 166.16 9.38 156.77 409.47 20328.01 Average: 156.43 26.81 129.61 2043.47 37796.01 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30161900 31714564 2777320 8.43 66844 1798276 1459768 4.29 853068 1635324 136480 07:46:01 29846492 31768644 3092728 9.39 85680 2130552 1370300 4.03 809052 1956984 138312 07:47:01 27272568 31381316 5666652 17.20 112088 4214548 3285340 9.67 1301048 3911268 436 07:48:01 26681976 30960116 6257244 19.00 117576 4372428 2963948 8.72 1834392 3959460 80 Average: 28490734 31456160 4448486 13.51 95547 3128951 2269839 6.68 1199390 2865759 68827 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 ens3 347.22 235.17 1476.52 60.80 0.00 0.00 0.00 0.00 07:45:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 61.41 44.85 965.69 7.94 0.00 0.00 0.00 0.00 07:46:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 ens3 532.18 296.43 18483.74 21.65 0.00 0.00 0.00 0.00 07:47:01 lo 7.67 7.67 0.71 0.71 0.00 0.00 0.00 0.00 07:47:01 veth45447a1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 veth52b00ef 0.03 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:48:01 ens3 13.98 13.28 6.43 6.27 0.00 0.00 0.00 0.00 07:48:01 lo 2.93 2.93 0.47 0.47 0.00 0.00 0.00 0.00 07:48:01 veth45447a1 27.15 25.28 11.58 16.28 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 238.69 147.43 5232.76 24.17 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.37 0.37 0.00 0.00 0.00 0.00 Average: veth45447a1 6.79 6.32 2.89 4.07 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-5217) 12/15/23 _x86_64_ (8 CPU) 07:43:32 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 11.46 0.00 1.12 2.53 0.04 84.84 07:45:01 0 2.56 0.00 0.79 9.24 0.03 87.38 07:45:01 1 32.60 0.00 2.46 3.83 0.07 61.04 07:45:01 2 20.49 0.00 1.59 0.62 0.05 77.25 07:45:01 3 8.75 0.00 1.00 2.55 0.02 87.68 07:45:01 4 9.58 0.00 0.97 0.47 0.02 88.97 07:45:01 5 2.88 0.00 1.09 2.36 0.07 93.61 07:45:01 6 11.56 0.00 0.57 0.68 0.03 87.15 07:45:01 7 3.34 0.00 0.48 0.55 0.02 95.61 07:46:01 all 10.06 0.00 0.78 2.99 0.03 86.14 07:46:01 0 0.32 0.00 0.15 3.14 0.00 96.40 07:46:01 1 24.01 0.00 1.57 5.06 0.05 69.31 07:46:01 2 33.00 0.00 1.69 3.78 0.05 61.48 07:46:01 3 16.74 0.00 1.59 0.52 0.03 81.13 07:46:01 4 2.93 0.00 0.42 0.30 0.02 96.33 07:46:01 5 2.11 0.00 0.64 7.68 0.05 89.53 07:46:01 6 0.70 0.00 0.12 0.02 0.00 99.17 07:46:01 7 0.81 0.00 0.08 3.46 0.02 95.63 07:47:01 all 10.12 0.00 3.93 6.81 0.07 79.08 07:47:01 0 10.21 0.00 3.40 0.46 0.07 85.87 07:47:01 1 10.50 0.00 5.32 19.44 0.08 64.66 07:47:01 2 11.57 0.00 3.74 1.43 0.07 83.18 07:47:01 3 10.94 0.00 4.52 0.34 0.05 84.15 07:47:01 4 11.52 0.00 4.76 15.12 0.08 68.51 07:47:01 5 10.78 0.00 3.62 9.66 0.08 75.85 07:47:01 6 8.03 0.00 3.57 0.12 0.07 88.22 07:47:01 7 7.39 0.00 2.55 8.01 0.05 82.00 07:48:01 all 21.09 0.00 2.73 2.01 0.07 74.10 07:48:01 0 15.65 0.00 2.43 1.58 0.07 80.28 07:48:01 1 20.89 0.00 2.81 3.84 0.07 72.39 07:48:01 2 24.33 0.00 3.02 2.00 0.08 70.57 07:48:01 3 18.22 0.00 1.79 4.59 0.07 75.33 07:48:01 4 23.76 0.00 2.90 2.85 0.05 70.44 07:48:01 5 27.50 0.00 2.96 0.25 0.07 69.22 07:48:01 6 19.69 0.00 3.27 0.64 0.07 76.34 07:48:01 7 18.72 0.00 2.62 0.30 0.07 78.29 Average: all 13.18 0.00 2.13 3.58 0.05 81.05 Average: 0 7.16 0.00 1.69 3.61 0.04 87.50 Average: 1 22.03 0.00 3.03 8.01 0.07 66.86 Average: 2 22.37 0.00 2.51 1.96 0.06 73.10 Average: 3 13.67 0.00 2.22 2.00 0.04 82.07 Average: 4 11.94 0.00 2.25 4.64 0.04 81.13 Average: 5 10.79 0.00 2.07 4.98 0.07 82.10 Average: 6 9.99 0.00 1.87 0.36 0.04 87.74 Average: 7 7.54 0.00 1.43 3.07 0.04 87.92