---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-588 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 799 28734 0 2633 30923 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:e8:7d:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fee8:7d9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:dd:9b:f1 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::42:4aff:fedd:9bf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-588) 11/17/23 _x86_64_ (8 CPU) 06:05:28 LINUX RESTART (8 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 121.22 43.43 77.78 1962.38 33861.11 06:08:01 138.86 8.68 130.18 1588.94 47254.52 06:09:01 173.50 0.33 173.17 35.19 59832.16 Average: 144.66 17.34 127.32 1191.22 47055.89 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 30134388 31733892 2804832 8.52 68596 1842136 1371016 4.03 846952 1679148 184064 06:08:01 29203296 31636288 3735924 11.34 86684 2624364 1670088 4.91 1083156 2296788 461752 06:09:01 29401468 31633000 3537752 10.74 108080 2402608 1507828 4.44 1101196 2085840 14732 Average: 29579717 31667727 3359503 10.20 87787 2289703 1516311 4.46 1010435 2020592 220183 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 219.10 131.47 1236.17 37.81 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 06:08:01 ens3 386.89 217.71 5144.80 25.33 0.00 0.00 0.00 0.00 06:08:01 veth07a15df 79.59 192.20 7.76 3854.49 0.00 0.00 0.00 0.32 06:08:01 docker0 79.59 192.05 6.68 3854.48 0.00 0.00 0.00 0.00 06:08:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 06:09:01 ens3 183.64 235.08 23.15 1785.32 0.00 0.00 0.00 0.00 06:09:01 docker0 0.37 0.38 0.04 0.56 0.00 0.00 0.00 0.00 06:09:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 263.45 195.11 2139.73 619.39 0.00 0.00 0.00 0.00 Average: docker0 26.80 64.50 2.25 1292.19 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-588) 11/17/23 _x86_64_ (8 CPU) 06:05:28 LINUX RESTART (8 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 10.92 0.00 0.76 2.58 0.03 85.71 06:07:01 0 2.78 0.00 0.31 0.39 0.02 96.51 06:07:01 1 2.36 0.00 0.51 0.54 0.02 96.57 06:07:01 2 3.46 0.00 0.31 0.03 0.02 96.19 06:07:01 3 39.25 0.00 2.44 2.28 0.09 55.95 06:07:01 4 19.06 0.00 1.05 0.92 0.03 78.94 06:07:01 5 10.12 0.00 0.53 0.15 0.02 89.19 06:07:01 6 7.12 0.00 0.36 10.50 0.03 81.98 06:07:01 7 3.29 0.00 0.58 5.88 0.03 90.21 06:08:01 all 8.99 0.00 1.68 2.87 0.04 86.42 06:08:01 0 3.39 0.00 0.88 0.03 0.03 95.66 06:08:01 1 3.11 0.00 1.25 0.38 0.07 95.19 06:08:01 2 8.67 0.00 2.16 0.99 0.03 88.15 06:08:01 3 2.19 0.00 1.16 0.03 0.03 96.59 06:08:01 4 5.94 0.00 1.20 11.96 0.03 80.86 06:08:01 5 21.04 0.00 2.06 1.12 0.05 75.73 06:08:01 6 8.48 0.00 2.11 6.66 0.05 82.70 06:08:01 7 19.17 0.00 2.68 1.75 0.05 76.35 06:09:01 all 11.12 0.00 1.45 3.07 0.05 84.30 06:09:01 0 5.84 0.00 0.99 4.00 0.03 89.14 06:09:01 1 25.80 0.00 2.84 4.19 0.07 67.10 06:09:01 2 7.20 0.00 1.11 0.08 0.07 91.54 06:09:01 3 18.17 0.00 2.08 0.20 0.07 79.48 06:09:01 4 8.97 0.00 1.28 13.51 0.08 76.16 06:09:01 5 11.91 0.00 1.09 0.32 0.05 86.64 06:09:01 6 7.92 0.00 1.09 0.00 0.03 90.96 06:09:01 7 3.11 0.00 1.12 2.34 0.02 93.42 Average: all 10.34 0.00 1.30 2.84 0.04 85.48 Average: 0 4.01 0.00 0.73 1.47 0.03 93.77 Average: 1 10.47 0.00 1.54 1.71 0.05 86.23 Average: 2 6.46 0.00 1.19 0.37 0.04 91.94 Average: 3 19.78 0.00 1.89 0.83 0.06 77.44 Average: 4 11.29 0.00 1.18 8.82 0.05 78.66 Average: 5 14.37 0.00 1.23 0.53 0.04 83.83 Average: 6 7.84 0.00 1.19 5.70 0.04 85.23 Average: 7 8.53 0.00 1.46 3.31 0.03 86.66