---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9379 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 845 27180 0 4140 30865 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:d5:ea:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fed5:ea7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:15:4b:7c 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-9379) 01/03/24 _x86_64_ (8 CPU) 20:02:22 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 100.20 22.47 77.73 1155.42 26370.01 20:05:01 127.45 22.88 104.57 2722.40 32073.87 20:06:01 305.28 13.65 291.63 830.79 86905.90 20:07:01 63.70 1.52 62.19 129.14 22721.57 Average: 149.15 15.13 134.02 1209.28 42015.34 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30049552 31660096 2889668 8.77 70576 1849692 1413252 4.16 912468 1683940 170396 20:05:01 28764124 31644584 4175096 12.68 97548 3055308 1565312 4.61 997044 2802896 1005984 20:06:01 25637820 29625960 7301400 22.17 113968 4005704 7792524 22.93 3127268 3704836 608 20:07:01 27826620 31591408 5112600 15.52 116236 3880232 1459592 4.29 1213872 3466756 12972 Average: 28069529 31130512 4869691 14.78 99582 3197734 3057670 9.00 1562663 2914607 297490 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 64.68 41.30 986.74 7.50 0.00 0.00 0.00 0.00 20:04:01 lo 1.47 1.47 0.16 0.16 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 230.82 145.18 6640.66 15.19 0.00 0.00 0.00 0.00 20:05:01 lo 6.93 6.93 0.64 0.64 0.00 0.00 0.00 0.00 20:05:01 br-d8b989885e47 0.00 0.00 0.00 0.00 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 veth018da6e 1.57 1.52 0.14 0.12 0.00 0.00 0.00 0.00 20:06:01 ens3 274.22 153.21 9229.81 11.31 0.00 0.00 0.00 0.00 20:06:01 veth23d61b5 51.54 62.47 19.81 16.56 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 56.09 38.30 72.97 18.51 0.00 0.00 0.00 0.00 20:07:01 lo 18.66 18.66 1.91 1.91 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 156.43 94.48 4231.83 13.13 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9379) 01/03/24 _x86_64_ (8 CPU) 20:02:22 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.82 0.00 0.67 2.63 0.04 86.85 20:04:01 0 3.30 0.00 0.42 0.10 0.02 96.16 20:04:01 1 10.76 0.00 0.72 0.47 0.02 88.04 20:04:01 2 37.60 0.00 1.86 2.73 0.12 57.70 20:04:01 3 14.81 0.00 0.78 0.18 0.07 84.15 20:04:01 4 1.80 0.00 0.33 0.97 0.02 96.88 20:04:01 5 6.12 0.00 0.50 0.23 0.03 93.12 20:04:01 6 1.01 0.00 0.40 15.24 0.03 83.32 20:04:01 7 3.23 0.00 0.30 1.03 0.02 95.41 20:05:01 all 10.84 0.00 1.79 2.84 0.05 84.49 20:05:01 0 5.53 0.00 1.15 0.32 0.03 92.97 20:05:01 1 19.84 0.00 2.15 2.62 0.07 75.32 20:05:01 2 25.31 0.00 3.33 0.79 0.07 70.51 20:05:01 3 9.93 0.00 1.99 0.45 0.03 87.60 20:05:01 4 11.69 0.00 1.81 1.69 0.05 84.76 20:05:01 5 6.62 0.00 1.48 11.25 0.05 80.61 20:05:01 6 4.79 0.00 1.02 5.56 0.05 88.58 20:05:01 7 3.05 0.00 1.42 0.05 0.03 95.45 20:06:01 all 23.95 0.00 4.22 5.72 0.08 66.03 20:06:01 0 30.00 0.00 4.70 0.59 0.10 64.61 20:06:01 1 28.30 0.00 4.58 1.04 0.12 65.96 20:06:01 2 28.69 0.00 4.73 14.12 0.08 52.38 20:06:01 3 23.45 0.00 4.86 1.68 0.07 69.94 20:06:01 4 21.32 0.00 3.97 3.48 0.07 71.16 20:06:01 5 20.40 0.00 4.03 22.90 0.08 52.58 20:06:01 6 17.43 0.00 3.24 0.29 0.08 78.95 20:06:01 7 22.03 0.00 3.62 1.73 0.07 72.56 20:07:01 all 9.85 0.00 0.92 1.30 0.04 87.90 20:07:01 0 6.93 0.00 0.89 7.03 0.05 85.10 20:07:01 1 22.43 0.00 1.47 0.64 0.03 75.43 20:07:01 2 5.88 0.00 0.75 0.63 0.03 92.71 20:07:01 3 14.67 0.00 0.80 0.15 0.03 84.34 20:07:01 4 6.30 0.00 0.87 0.22 0.02 92.59 20:07:01 5 6.80 0.00 0.77 1.60 0.03 90.80 20:07:01 6 8.20 0.00 0.89 0.03 0.03 90.85 20:07:01 7 7.59 0.00 0.90 0.12 0.03 91.36 Average: all 13.59 0.00 1.89 3.11 0.05 81.35 Average: 0 11.40 0.00 1.78 2.01 0.05 84.76 Average: 1 20.32 0.00 2.23 1.19 0.06 76.21 Average: 2 24.33 0.00 2.66 4.53 0.08 68.41 Average: 3 15.71 0.00 2.10 0.61 0.05 81.53 Average: 4 10.26 0.00 1.74 1.59 0.04 86.38 Average: 5 9.96 0.00 1.69 8.95 0.05 79.35 Average: 6 7.83 0.00 1.38 5.30 0.05 85.43 Average: 7 8.95 0.00 1.56 0.73 0.04 88.72