---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5418 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 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 802 28154 0 3209 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:7b:1e:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe7b:1e10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:a3:84:59 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::42:49ff:fea3:8459/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5418) 11/28/23 _x86_64_ (8 CPU) 02:51:29 LINUX RESTART (8 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 114.27 46.66 67.60 2057.88 18938.53 02:54:01 164.62 43.19 121.43 3245.73 27867.09 02:55:01 106.08 4.92 101.17 524.31 50418.66 Average: 128.40 31.51 96.89 1942.00 32482.57 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 30175704 31767516 2763516 8.39 68632 1834384 1389784 4.09 815780 1670288 172076 02:54:01 28935632 31073908 4003588 12.15 84044 2349052 1972724 5.80 1728536 1963560 172184 02:55:01 28886460 31715452 4052760 12.30 93244 3017720 1450852 4.27 1317672 2391616 41784 Average: 29332599 31518959 3606621 10.95 81973 2400385 1604453 4.72 1287329 2008488 128681 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 289.43 208.03 1642.06 60.34 0.00 0.00 0.00 0.00 02:53:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 02:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:54:01 ens3 399.78 366.27 2756.44 1451.70 0.00 0.00 0.00 0.00 02:54:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 02:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:55:01 ens3 355.84 430.33 1420.39 3647.60 0.00 0.00 0.00 0.00 02:55:01 lo 5.40 5.40 0.49 0.49 0.00 0.00 0.00 0.00 02:55:01 docker0 2.65 5.75 0.17 56.29 0.00 0.00 0.00 0.00 Average: ens3 348.68 335.58 1941.28 1729.06 0.00 0.00 0.00 0.00 Average: lo 2.90 2.90 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 0.89 1.93 0.06 18.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5418) 11/28/23 _x86_64_ (8 CPU) 02:51:29 LINUX RESTART (8 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 11.67 0.00 1.00 1.95 0.03 85.36 02:53:01 0 4.66 0.00 0.53 1.05 0.02 93.75 02:53:01 1 7.93 0.00 0.68 1.89 0.05 89.44 02:53:01 2 5.57 0.00 0.78 3.38 0.02 90.25 02:53:01 3 24.70 0.00 2.04 6.79 0.05 66.42 02:53:01 4 18.89 0.00 0.97 1.24 0.03 78.87 02:53:01 5 19.75 0.00 0.88 0.41 0.03 78.93 02:53:01 6 8.79 0.00 1.24 0.49 0.02 89.46 02:53:01 7 3.08 0.00 0.82 0.31 0.03 95.77 02:54:01 all 19.21 0.00 1.45 2.41 0.05 76.87 02:54:01 0 9.58 0.00 0.60 0.67 0.02 89.13 02:54:01 1 12.12 0.00 1.50 6.77 0.05 79.56 02:54:01 2 17.80 0.00 0.99 1.39 0.03 79.79 02:54:01 3 22.30 0.00 2.22 6.00 0.07 69.41 02:54:01 4 38.77 0.00 4.04 3.21 0.10 53.88 02:54:01 5 27.83 0.00 0.85 0.92 0.05 70.35 02:54:01 6 14.93 0.00 0.53 0.08 0.03 84.42 02:54:01 7 10.34 0.00 0.85 0.27 0.05 88.49 02:55:01 all 11.01 0.00 1.62 3.22 0.05 84.10 02:55:01 0 7.38 0.00 1.46 0.55 0.07 90.54 02:55:01 1 12.26 0.00 1.59 1.70 0.05 84.39 02:55:01 2 8.13 0.00 1.38 0.07 0.05 90.37 02:55:01 3 12.59 0.00 1.79 3.61 0.05 81.96 02:55:01 4 7.35 0.00 1.45 2.16 0.03 89.00 02:55:01 5 2.07 0.00 1.21 3.07 0.02 93.63 02:55:01 6 16.80 0.00 2.08 14.15 0.05 66.92 02:55:01 7 21.51 0.00 2.03 0.44 0.07 75.96 Average: all 13.98 0.00 1.36 2.53 0.04 82.09 Average: 0 7.22 0.00 0.86 0.76 0.03 91.13 Average: 1 10.79 0.00 1.26 3.47 0.05 84.43 Average: 2 10.53 0.00 1.05 1.60 0.03 86.78 Average: 3 19.84 0.00 2.02 5.46 0.06 72.63 Average: 4 21.69 0.00 2.16 2.21 0.06 73.89 Average: 5 16.55 0.00 0.98 1.47 0.03 80.96 Average: 6 13.53 0.00 1.28 4.91 0.03 80.24 Average: 7 11.67 0.00 1.24 0.34 0.05 86.71