---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28026 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 13G 142G 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 878 25755 0 5533 30832 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:b7:04:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:feb7:49e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:29:d9:1e 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 inet6 fe80::42:78ff:fe29:d91e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28026) 08/01/24 _x86_64_ (8 CPU) 09:39:45 LINUX RESTART (8 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:02 167.36 74.35 93.00 5285.65 58338.14 09:42:01 163.84 32.25 131.59 3276.73 32139.37 09:43:01 396.72 12.61 384.10 778.94 124528.18 09:44:01 142.00 0.48 141.51 56.77 40298.90 Average: 217.69 29.91 187.78 2345.45 63956.73 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:02 30272712 31659648 2666500 8.10 54116 1652340 1478072 4.35 892292 1504784 69844 09:42:01 26721068 31622544 6218144 18.88 111676 4986672 1836256 5.40 1018820 4739768 3137728 09:43:01 25365928 30279068 7573284 22.99 128980 4953388 7236072 21.29 2540460 4509308 324 09:44:01 24712536 30046556 8226676 24.98 157808 5308992 6793388 19.99 2882816 4778772 240 Average: 26768061 30901954 6171151 18.73 113145 4225348 4335947 12.76 1833597 3883158 802034 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 09:41:02 ens3 350.51 262.59 1086.78 64.20 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 11.39 11.39 1.14 1.14 0.00 0.00 0.00 0.00 09:42:01 ens3 1374.19 727.05 27459.22 61.36 0.00 0.00 0.00 0.00 09:43:01 vethe880a71 24.03 22.13 10.52 16.07 0.00 0.00 0.00 0.00 09:43:01 veth75e82b9 0.57 0.72 0.04 0.04 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 veth9108940 6.75 7.08 1.00 1.03 0.00 0.00 0.00 0.00 09:44:01 vethe880a71 0.07 0.30 0.00 0.02 0.00 0.00 0.00 0.00 09:44:01 veth75e82b9 6.86 8.75 0.94 0.84 0.00 0.00 0.00 0.00 09:44:01 docker0 12.63 16.72 2.09 285.34 0.00 0.00 0.00 0.00 09:44:01 veth9108940 12.09 8.70 1.00 1.20 0.00 0.00 0.00 0.00 Average: vethe880a71 6.05 5.63 2.64 4.04 0.00 0.00 0.00 0.00 Average: veth75e82b9 1.87 2.38 0.25 0.22 0.00 0.00 0.00 0.00 Average: docker0 3.17 4.20 0.52 71.65 0.00 0.00 0.00 0.00 Average: veth9108940 4.73 3.96 0.50 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28026) 08/01/24 _x86_64_ (8 CPU) 09:39:45 LINUX RESTART (8 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:02 all 8.54 0.00 1.22 7.16 0.05 83.02 09:41:02 0 13.82 0.00 1.07 2.24 0.07 82.80 09:41:02 1 3.82 0.00 1.04 15.21 0.03 79.90 09:41:02 2 5.11 0.00 0.92 1.70 0.05 92.22 09:41:02 3 1.61 0.00 0.67 25.55 0.03 72.13 09:41:02 4 14.50 0.00 1.25 3.07 0.05 81.13 09:41:02 5 13.76 0.00 1.75 1.73 0.07 82.70 09:41:02 6 10.89 0.00 0.98 1.25 0.05 86.84 09:41:02 7 4.78 0.00 2.11 6.66 0.05 86.40 09:42:01 all 14.33 0.00 4.34 4.65 0.06 76.61 09:42:01 0 24.29 0.00 4.20 6.36 0.10 65.05 09:42:01 1 14.62 0.00 4.73 6.09 0.07 74.49 09:42:01 2 14.77 0.00 4.27 1.77 0.05 79.14 09:42:01 3 10.06 0.00 3.67 14.47 0.05 71.75 09:42:01 4 22.55 0.00 6.03 2.72 0.07 68.64 09:42:01 5 9.76 0.00 3.82 0.89 0.03 85.49 09:42:01 6 9.80 0.00 3.74 1.04 0.05 85.36 09:42:01 7 8.77 0.00 4.22 3.80 0.05 83.16 09:43:01 all 15.34 0.00 3.07 11.66 0.06 69.87 09:43:01 0 17.58 0.00 4.84 45.77 0.10 31.71 09:43:01 1 13.39 0.00 2.85 7.29 0.07 76.41 09:43:01 2 14.20 0.00 2.38 0.80 0.07 82.55 09:43:01 3 13.06 0.00 2.22 4.68 0.05 80.00 09:43:01 4 20.77 0.00 3.36 3.56 0.07 72.24 09:43:01 5 13.16 0.00 3.31 8.87 0.05 74.61 09:43:01 6 16.10 0.00 3.17 5.64 0.07 75.01 09:43:01 7 14.48 0.00 2.49 16.83 0.07 66.13 09:44:01 all 15.68 0.00 2.75 2.97 0.07 78.53 09:44:01 0 19.89 0.00 2.98 9.26 0.07 67.81 09:44:01 1 15.13 0.00 2.54 2.90 0.12 79.31 09:44:01 2 17.94 0.00 2.75 0.52 0.08 78.71 09:44:01 3 17.66 0.00 3.12 0.72 0.08 78.42 09:44:01 4 13.92 0.00 2.77 3.40 0.08 79.82 09:44:01 5 14.80 0.00 2.67 0.08 0.07 82.38 09:44:01 6 14.34 0.00 2.53 0.39 0.07 82.67 09:44:01 7 11.74 0.00 2.62 6.46 0.05 79.13 Average: all 13.47 0.00 2.84 6.62 0.06 77.01 Average: 0 18.86 0.00 3.26 15.90 0.08 61.89 Average: 1 11.73 0.00 2.78 7.88 0.07 77.54 Average: 2 12.99 0.00 2.57 1.20 0.06 83.18 Average: 3 10.60 0.00 2.42 11.33 0.05 75.59 Average: 4 17.91 0.00 3.34 3.19 0.07 75.50 Average: 5 12.90 0.00 2.88 2.91 0.06 81.26 Average: 6 12.80 0.00 2.60 2.08 0.06 82.46 Average: 7 9.95 0.00 2.86 8.46 0.05 78.68