---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19737 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 851 27249 0 4066 30859 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:49:67:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe49:67f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:52:e5:15 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-19737) 03/31/24 _x86_64_ (8 CPU) 20:02:28 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 129.47 42.64 86.84 1923.76 47250.52 20:05:01 147.11 23.06 124.05 2763.41 52758.01 20:06:01 313.68 13.48 300.20 813.16 108516.28 20:07:01 58.59 1.40 57.19 107.45 12921.03 Average: 162.21 20.15 142.07 1401.97 55361.12 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30138240 31710392 2800980 8.50 69288 1813688 1402912 4.13 858884 1649700 158156 20:05:01 28811000 31658692 4128220 12.53 99196 3021016 1377412 4.05 986144 2767024 1029328 20:06:01 25363476 29304756 7575744 23.00 114232 3945944 7828608 23.03 3466604 3644648 4748 20:07:01 27921700 31616432 5017520 15.23 115904 3813308 1480148 4.35 1190580 3399036 592 Average: 28058604 31072568 4880616 14.82 99655 3148489 3022270 8.89 1625553 2865102 298206 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 215.78 138.60 1103.65 38.35 0.00 0.00 0.00 0.00 20:04:01 lo 1.60 1.60 0.17 0.17 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 br-93abca2a3c90 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 242.43 152.94 7241.61 16.35 0.00 0.00 0.00 0.00 20:05:01 lo 7.73 7.73 0.72 0.72 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 br-93abca2a3c90 0.42 0.45 0.22 0.04 0.00 0.00 0.00 0.00 20:06:01 veth8fc5665 0.68 0.83 0.25 0.07 0.00 0.00 0.00 0.00 20:06:01 ens3 338.78 173.74 8508.57 14.27 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 67.19 45.39 68.77 19.03 0.00 0.00 0.00 0.00 20:07:01 lo 19.01 19.01 1.95 1.95 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 216.04 127.67 4230.52 22.00 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19737) 03/31/24 _x86_64_ (8 CPU) 20:02:28 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 10.44 0.00 0.79 2.60 0.04 86.13 20:04:01 0 5.36 0.00 0.75 0.22 0.02 93.66 20:04:01 1 7.10 0.00 0.77 0.75 0.03 91.34 20:04:01 2 21.62 0.00 1.47 0.47 0.03 76.41 20:04:01 3 7.62 0.00 0.47 0.70 0.02 91.20 20:04:01 4 1.92 0.00 0.47 0.30 0.02 97.30 20:04:01 5 7.94 0.00 0.54 0.74 0.03 90.75 20:04:01 6 19.35 0.00 1.17 17.51 0.08 61.89 20:04:01 7 12.63 0.00 0.70 0.13 0.02 86.52 20:05:01 all 11.49 0.00 2.05 2.77 0.05 83.64 20:05:01 0 2.88 0.00 2.21 0.15 0.02 94.74 20:05:01 1 5.00 0.00 1.94 0.85 0.08 92.12 20:05:01 2 31.06 0.00 2.61 1.21 0.05 65.08 20:05:01 3 31.54 0.00 2.97 1.26 0.07 64.16 20:05:01 4 9.04 0.00 2.22 0.18 0.05 88.51 20:05:01 5 5.63 0.00 1.68 2.19 0.07 90.43 20:05:01 6 3.08 0.00 1.59 15.74 0.03 79.55 20:05:01 7 3.72 0.00 1.17 0.52 0.02 94.57 20:06:01 all 30.01 0.00 5.14 4.07 0.08 60.70 20:06:01 0 26.48 0.00 5.50 2.12 0.08 65.81 20:06:01 1 30.23 0.00 5.98 14.15 0.10 49.55 20:06:01 2 38.36 0.00 5.70 0.44 0.08 55.41 20:06:01 3 32.76 0.00 4.30 1.20 0.08 61.66 20:06:01 4 32.85 0.00 5.82 1.13 0.08 60.12 20:06:01 5 20.28 0.00 3.75 4.68 0.08 71.21 20:06:01 6 29.22 0.00 5.01 7.14 0.08 58.55 20:06:01 7 29.94 0.00 5.07 1.73 0.08 63.17 20:07:01 all 7.24 0.00 0.79 0.54 0.04 91.39 20:07:01 0 3.64 0.00 0.58 0.07 0.03 95.68 20:07:01 1 4.61 0.00 0.77 0.13 0.05 94.44 20:07:01 2 3.92 0.00 0.87 0.18 0.07 94.95 20:07:01 3 4.79 0.00 0.87 2.56 0.03 91.75 20:07:01 4 4.72 0.00 0.72 0.02 0.02 94.53 20:07:01 5 2.77 0.00 0.75 0.40 0.03 96.05 20:07:01 6 15.13 0.00 0.70 0.05 0.02 84.10 20:07:01 7 18.29 0.00 1.10 0.88 0.05 79.67 Average: all 14.76 0.00 2.19 2.49 0.05 80.51 Average: 0 9.55 0.00 2.25 0.64 0.04 87.52 Average: 1 11.70 0.00 2.36 3.95 0.07 81.93 Average: 2 23.72 0.00 2.66 0.57 0.06 72.99 Average: 3 19.12 0.00 2.14 1.43 0.05 77.26 Average: 4 12.08 0.00 2.30 0.41 0.04 85.18 Average: 5 9.16 0.00 1.68 2.00 0.05 87.11 Average: 6 16.67 0.00 2.11 10.11 0.05 71.05 Average: 7 16.13 0.00 2.01 0.82 0.04 81.00