---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5435 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: 2800.000 BogoMIPS: 5600.00 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 712K 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 861 27904 0 3400 30850 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:24:2b:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe24:2ba1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:66:39:ff 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::42:7cff:fe66:39ff/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-5435) 02/05/26 _x86_64_ (8 CPU) 09:31:51 LINUX RESTART (8 CPU) 09:32:01 tps rtps wtps bread/s bwrtn/s 09:33:01 382.72 74.19 308.53 5341.11 67357.04 09:34:01 400.97 8.90 392.07 1605.86 84552.92 09:35:01 115.76 0.52 115.25 47.19 40172.10 Average: 299.83 27.86 271.96 2331.31 64029.64 09:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:33:01 30220016 31742656 2719204 8.26 66492 1769428 1342040 3.95 808236 1628008 160072 09:34:01 28854488 31655652 4084732 12.40 155044 2853320 1479708 4.35 1024416 2606928 14592 09:35:01 28643548 31654320 4295672 13.04 165584 3037288 1398412 4.11 1127948 2704800 25404 Average: 29239351 31684209 3699869 11.23 129040 2553345 1406720 4.14 986867 2313245 66689 09:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:33:01 ens3 388.67 249.61 1645.16 74.22 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 09:34:01 ens3 240.23 163.25 4638.00 19.16 0.00 0.00 0.00 0.00 09:34:01 docker0 29.54 69.55 1.77 1590.92 0.00 0.00 0.00 0.00 09:34:01 lo 2.93 2.93 0.33 0.33 0.00 0.00 0.00 0.00 09:35:01 ens3 389.80 438.96 603.34 3070.32 0.00 0.00 0.00 0.00 09:35:01 docker0 32.64 49.84 3.06 568.44 0.00 0.00 0.00 0.00 09:35:01 lo 4.80 4.80 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 339.56 283.93 2295.76 1054.45 0.00 0.00 0.00 0.00 Average: docker0 20.73 39.80 1.61 719.88 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.32 0.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5435) 02/05/26 _x86_64_ (8 CPU) 09:31:51 LINUX RESTART (8 CPU) 09:32:01 CPU %user %nice %system %iowait %steal %idle 09:33:01 all 9.17 0.00 1.19 3.45 0.04 86.15 09:33:01 0 32.80 0.00 2.91 5.47 0.07 58.75 09:33:01 1 11.60 0.00 0.94 0.42 0.03 87.01 09:33:01 2 4.03 0.00 0.54 3.48 0.03 91.92 09:33:01 3 8.69 0.00 1.92 0.13 0.03 89.22 09:33:01 4 3.76 0.00 0.78 0.22 0.03 95.20 09:33:01 5 6.11 0.00 0.80 7.31 0.02 85.76 09:33:01 6 3.17 0.00 0.87 8.54 0.03 87.39 09:33:01 7 3.23 0.00 0.77 2.09 0.07 93.84 09:34:01 all 8.61 0.00 2.97 3.84 0.06 84.52 09:34:01 0 8.50 0.00 3.07 4.09 0.07 84.27 09:34:01 1 22.15 0.00 3.95 1.61 0.07 72.22 09:34:01 2 6.99 0.00 3.94 6.03 0.05 82.99 09:34:01 3 6.36 0.00 2.40 0.59 0.07 90.58 09:34:01 4 4.14 0.00 2.10 1.14 0.03 92.58 09:34:01 5 4.11 0.00 2.71 2.91 0.07 90.20 09:34:01 6 7.54 0.00 2.64 5.39 0.03 84.39 09:34:01 7 9.01 0.00 2.86 8.94 0.08 79.10 09:35:01 all 14.63 0.00 1.41 1.79 0.05 82.12 09:35:01 0 12.66 0.00 1.10 6.49 0.07 79.68 09:35:01 1 17.95 0.00 1.52 0.58 0.05 79.90 09:35:01 2 20.25 0.00 1.08 0.93 0.05 77.69 09:35:01 3 9.35 0.00 0.77 1.71 0.05 88.12 09:35:01 4 13.88 0.00 2.31 0.08 0.03 83.70 09:35:01 5 17.32 0.00 2.08 0.52 0.05 80.03 09:35:01 6 17.99 0.00 1.44 0.07 0.07 80.44 09:35:01 7 7.52 0.00 1.04 3.92 0.07 87.46 Average: all 10.80 0.00 1.85 3.03 0.05 84.26 Average: 0 18.00 0.00 2.36 5.36 0.07 74.22 Average: 1 17.23 0.00 2.13 0.87 0.05 79.72 Average: 2 10.45 0.00 1.84 3.47 0.04 84.19 Average: 3 8.13 0.00 1.70 0.81 0.05 89.31 Average: 4 7.26 0.00 1.73 0.48 0.03 90.50 Average: 5 9.19 0.00 1.86 3.58 0.04 85.32 Average: 6 9.56 0.00 1.65 4.67 0.04 84.08 Average: 7 6.58 0.00 1.55 4.98 0.07 86.82