---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4476 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 819 27212 0 4134 30891 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:6e:40:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe6e:4019/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:18:6a:cc 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-4476) 11/25/23 _x86_64_ (8 CPU) 20:02:31 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 121.71 50.54 71.17 2234.56 27676.19 20:05:01 125.05 19.68 105.37 2286.02 34118.05 20:06:01 319.42 15.42 304.00 1276.07 86293.97 20:07:01 51.64 1.17 50.47 65.99 26828.95 Average: 154.45 21.70 132.75 1465.67 43727.51 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30164660 31714680 2774560 8.42 66672 1795860 1415468 4.16 859780 1633148 142400 20:05:01 29821740 31773548 3117480 9.46 85712 2160172 1355000 3.99 841752 1955176 137416 20:06:01 26648152 30487412 6291068 19.10 114128 3888544 6442360 18.95 2250556 3587208 268 20:07:01 27843120 31598116 5096100 15.47 115236 3871544 1495472 4.40 1212244 3459300 19392 Average: 28619418 31393439 4319802 13.11 95437 2929030 2677075 7.88 1291083 2658708 74869 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 20:04:01 ens3 312.60 221.66 1444.29 59.76 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 20:05:01 lo 3.80 3.80 0.36 0.36 0.00 0.00 0.00 0.00 20:05:01 ens3 71.65 51.11 959.21 9.68 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 20:06:01 veth6c6eb2f 0.52 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:06:01 veth6ffefa0 0.13 0.45 0.01 0.03 0.00 0.00 0.00 0.00 20:06:01 veth20283ac 0.58 0.72 0.04 0.04 0.00 0.00 0.00 0.00 20:06:01 lo 5.83 5.83 0.54 0.54 0.00 0.00 0.00 0.00 20:07:01 lo 3.63 3.63 0.52 0.52 0.00 0.00 0.00 0.00 20:07:01 ens3 934.53 583.95 17655.45 107.14 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 Average: lo 3.63 3.63 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 225.40 141.14 4391.38 26.25 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-4476) 11/25/23 _x86_64_ (8 CPU) 20:02:31 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 10.96 0.00 0.87 3.88 0.04 84.25 20:04:01 0 3.63 0.00 0.47 15.80 0.02 80.09 20:04:01 1 8.36 0.00 0.78 1.00 0.02 89.84 20:04:01 2 7.01 0.00 0.78 5.49 0.05 86.67 20:04:01 3 35.30 0.00 1.75 3.41 0.10 59.44 20:04:01 4 20.29 0.00 1.37 4.76 0.03 73.54 20:04:01 5 5.50 0.00 0.60 0.03 0.02 93.85 20:04:01 6 1.62 0.00 0.72 0.17 0.03 97.46 20:04:01 7 5.98 0.00 0.52 0.43 0.02 93.05 20:05:01 all 10.08 0.00 0.81 2.52 0.03 86.55 20:05:01 0 0.90 0.00 0.27 4.21 0.05 94.57 20:05:01 1 0.82 0.00 0.27 0.07 0.02 98.83 20:05:01 2 0.44 0.00 0.32 10.14 0.02 89.08 20:05:01 3 3.37 0.00 0.42 0.23 0.00 95.98 20:05:01 4 49.04 0.00 2.77 3.89 0.10 44.19 20:05:01 5 22.91 0.00 1.77 0.13 0.03 75.15 20:05:01 6 0.84 0.00 0.40 1.55 0.00 97.21 20:05:01 7 2.35 0.00 0.27 0.00 0.02 97.36 20:06:01 all 17.81 0.00 4.34 6.26 0.09 71.50 20:06:01 0 19.00 0.00 4.36 1.51 0.08 75.05 20:06:01 1 16.10 0.00 3.76 0.97 0.08 79.08 20:06:01 2 17.30 0.00 4.65 15.87 0.10 62.07 20:06:01 3 18.65 0.00 4.64 1.05 0.08 75.58 20:06:01 4 18.31 0.00 4.67 22.53 0.10 54.39 20:06:01 5 14.39 0.00 5.01 2.60 0.10 77.90 20:06:01 6 16.68 0.00 3.69 1.48 0.08 78.06 20:06:01 7 22.04 0.00 3.95 4.06 0.10 69.85 20:07:01 all 17.00 0.00 1.62 1.34 0.04 80.00 20:07:01 0 14.21 0.00 1.62 0.03 0.03 84.11 20:07:01 1 13.00 0.00 1.25 0.02 0.03 85.70 20:07:01 2 16.88 0.00 1.37 8.62 0.05 73.08 20:07:01 3 15.65 0.00 1.49 0.40 0.05 82.41 20:07:01 4 14.87 0.00 1.49 0.03 0.03 83.58 20:07:01 5 11.20 0.00 1.37 1.02 0.05 86.36 20:07:01 6 16.85 0.00 1.61 0.02 0.05 81.47 20:07:01 7 33.40 0.00 2.71 0.60 0.07 63.22 Average: all 13.95 0.00 1.90 3.49 0.05 80.60 Average: 0 9.40 0.00 1.67 5.40 0.05 83.49 Average: 1 9.54 0.00 1.51 0.51 0.04 88.40 Average: 2 10.38 0.00 1.77 10.01 0.05 77.77 Average: 3 18.24 0.00 2.07 1.27 0.06 78.36 Average: 4 25.65 0.00 2.57 7.76 0.07 63.95 Average: 5 13.50 0.00 2.18 0.94 0.05 83.33 Average: 6 8.99 0.00 1.60 0.80 0.04 88.56 Average: 7 15.92 0.00 1.85 1.27 0.05 80.91