---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-185 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 11G 145G 7% / 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 834 28869 0 2462 30903 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:fc:80:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fefc:80aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:d2:c3:f6 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-185) 11/28/23 _x86_64_ (8 CPU) 23:35:18 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 93.92 17.86 76.05 1037.25 17969.84 23:38:01 131.81 16.25 115.56 595.37 25344.44 23:39:01 13.50 2.25 11.25 69.99 11324.25 23:40:01 30.26 2.85 27.41 109.85 12693.35 Average: 67.26 9.77 57.49 450.67 16828.21 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30102224 31703612 2836996 8.61 68920 1843056 1442468 4.24 873400 1677952 182696 23:38:01 28484016 30334668 4455204 13.53 82296 2066080 3371636 9.92 2275568 1865740 8920 23:39:01 27379088 29233452 5560132 16.88 82408 2069560 4054036 11.93 3382576 1859140 320 23:40:01 29602720 31678564 3336500 10.13 87044 2282996 1377768 4.05 1057400 1960244 214424 Average: 28892012 30737574 4047208 12.29 80167 2065423 2561477 7.54 1897236 1840769 101590 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 ens3 64.60 42.96 988.92 7.71 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 23:38:01 ens3 268.86 206.43 2119.67 63.44 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 23:39:01 ens3 213.63 179.84 94.30 91.04 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 ens3 206.78 200.42 524.77 1026.87 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 188.99 157.89 931.68 298.48 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: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-185) 11/28/23 _x86_64_ (8 CPU) 23:35:18 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 8.80 0.00 0.62 2.52 0.06 88.00 23:37:01 0 6.27 0.00 0.41 0.03 0.02 93.27 23:37:01 1 6.99 0.00 0.63 3.87 0.02 88.50 23:37:01 2 6.95 0.00 0.61 0.32 0.02 92.10 23:37:01 3 3.67 0.00 0.37 0.27 0.27 95.42 23:37:01 4 3.27 0.00 0.34 0.17 0.02 96.20 23:37:01 5 5.89 0.00 0.47 0.24 0.02 93.39 23:37:01 6 11.81 0.00 1.09 13.78 0.05 73.27 23:37:01 7 25.62 0.00 1.05 1.50 0.05 71.78 23:38:01 all 18.96 0.00 1.09 2.05 0.05 77.85 23:38:01 0 20.82 0.00 0.73 0.10 0.05 78.29 23:38:01 1 11.97 0.00 1.96 4.03 0.05 81.99 23:38:01 2 32.87 0.00 1.83 0.07 0.07 65.16 23:38:01 3 12.19 0.00 1.34 1.97 0.05 84.45 23:38:01 4 11.12 0.00 0.60 0.00 0.03 88.25 23:38:01 5 22.88 0.00 0.35 0.15 0.05 76.56 23:38:01 6 11.75 0.00 0.37 8.95 0.05 78.88 23:38:01 7 27.91 0.00 1.57 1.17 0.07 69.29 23:39:01 all 20.28 0.00 0.52 0.52 0.06 78.62 23:39:01 0 33.96 0.00 0.58 0.00 0.07 65.39 23:39:01 1 30.13 0.00 0.68 0.05 0.05 69.09 23:39:01 2 19.74 0.00 0.50 0.00 0.07 79.70 23:39:01 3 19.07 0.00 0.62 0.00 0.05 80.26 23:39:01 4 23.34 0.00 0.74 0.02 0.07 75.84 23:39:01 5 14.09 0.00 0.45 0.00 0.03 85.43 23:39:01 6 15.76 0.00 0.40 4.09 0.07 79.68 23:39:01 7 6.16 0.00 0.20 0.00 0.03 93.61 23:40:01 all 15.11 0.00 0.67 0.80 0.04 83.38 23:40:01 0 7.40 0.00 0.50 0.12 0.03 91.95 23:40:01 1 29.15 0.00 0.72 0.07 0.07 70.00 23:40:01 2 21.63 0.00 1.05 0.23 0.07 77.02 23:40:01 3 13.78 0.00 0.88 0.03 0.05 85.25 23:40:01 4 26.23 0.00 0.54 0.08 0.05 73.10 23:40:01 5 11.07 0.00 0.45 0.02 0.05 88.42 23:40:01 6 6.88 0.00 0.70 5.79 0.05 86.58 23:40:01 7 4.74 0.00 0.53 0.10 0.02 94.61 Average: all 15.81 0.00 0.73 1.47 0.05 81.94 Average: 0 17.14 0.00 0.56 0.06 0.04 82.20 Average: 1 19.63 0.00 1.00 1.99 0.05 77.33 Average: 2 20.35 0.00 1.00 0.15 0.05 78.44 Average: 3 12.22 0.00 0.80 0.57 0.10 86.30 Average: 4 16.03 0.00 0.55 0.07 0.04 83.31 Average: 5 13.51 0.00 0.43 0.10 0.04 85.92 Average: 6 11.55 0.00 0.64 8.13 0.05 79.63 Average: 7 16.07 0.00 0.84 0.69 0.04 82.37