---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7857 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 55% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 480 3514 0 3980 7196 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2f:d5:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe2f:d5a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:6c:7a:2b 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7857) 11/01/25 _x86_64_ (4 CPU) 02:43:52 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 147.51 69.07 78.44 5606.13 38859.92 02:46:01 49.94 0.30 49.64 31.86 6021.80 02:47:01 182.47 12.31 170.15 2235.23 22487.05 02:48:01 388.40 0.02 388.39 0.40 22626.76 02:49:01 68.79 0.03 68.76 1.73 28473.04 02:50:01 38.29 0.70 37.59 20.53 18103.78 02:51:01 17.40 0.40 17.00 32.79 1269.66 Average: 127.54 11.84 115.71 1132.85 19692.84 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5993160 7464352 2174260 26.62 32984 1620712 949676 10.30 525240 1483816 31104 02:46:01 5712444 7435112 2454976 30.06 53560 1838284 971224 10.54 569128 1693676 168252 02:47:01 5106352 7350992 3061068 37.48 71584 2320492 1327552 14.40 764772 2054632 49100 02:48:01 4560028 7324288 3607392 44.17 106904 2761716 1342324 14.57 825964 2483360 18260 02:49:01 4010576 7407192 4156844 50.90 122640 3340044 1265700 13.73 765300 3057936 29848 02:50:01 3533044 7314004 4634376 56.74 133316 3684520 1083176 11.75 898164 3374204 33096 02:51:01 3584768 7351864 4582652 56.11 133904 3669972 1025292 11.13 860804 3360376 10784 Average: 4642910 7378258 3524510 43.15 93556 2747963 1137849 12.35 744196 2501143 48635 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:45:01 ens3 286.54 175.40 853.09 61.43 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 02:46:01 ens3 67.11 47.83 871.04 6.09 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:47:01 ens3 673.15 219.35 3374.01 20.33 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:48:01 ens3 17.86 16.01 4.00 4.42 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 ens3 590.65 420.86 4554.11 27.38 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 02:50:01 ens3 502.95 204.63 2902.25 16.66 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:51:01 ens3 11.55 13.16 8.90 11.70 0.00 0.00 0.00 0.00 02:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 307.12 156.76 1795.36 21.15 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7857) 11/01/25 _x86_64_ (4 CPU) 02:43:52 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 16.00 0.00 2.74 5.53 2.13 73.61 02:45:01 0 16.48 0.00 1.91 4.84 2.30 74.47 02:45:01 1 20.59 0.00 2.38 7.21 2.11 67.72 02:45:01 2 7.98 0.00 1.70 8.00 1.80 80.52 02:45:01 3 19.01 0.00 4.96 2.07 2.29 71.66 02:46:01 all 19.15 0.00 1.22 2.52 1.39 75.71 02:46:01 0 25.49 0.00 1.46 8.35 1.41 63.28 02:46:01 1 25.50 0.00 1.50 0.40 1.35 71.26 02:46:01 2 7.15 0.00 0.61 0.76 1.00 90.47 02:46:01 3 18.48 0.00 1.31 0.58 1.82 77.80 02:47:01 all 15.34 0.00 2.73 5.24 1.63 75.05 02:47:01 0 12.19 0.00 2.48 3.91 1.43 79.99 02:47:01 1 17.29 0.00 2.48 6.18 1.46 72.59 02:47:01 2 21.21 0.00 2.91 5.85 1.65 68.38 02:47:01 3 10.70 0.00 3.05 5.02 1.95 79.27 02:48:01 all 8.88 0.00 4.41 13.18 2.15 71.38 02:48:01 0 6.01 0.00 3.30 6.69 1.43 82.57 02:48:01 1 11.99 0.00 4.59 23.86 2.15 57.41 02:48:01 2 9.27 0.00 4.57 9.63 2.51 74.02 02:48:01 3 8.30 0.00 5.20 12.57 2.51 71.42 02:49:01 all 3.07 0.00 2.25 1.70 1.04 91.94 02:49:01 0 1.37 0.00 1.87 1.70 0.68 94.38 02:49:01 1 2.02 0.00 3.05 0.35 0.67 93.91 02:49:01 2 6.74 0.00 2.28 3.26 0.92 86.80 02:49:01 3 2.12 0.00 1.78 1.48 1.90 92.72 02:50:01 all 13.52 0.00 2.55 1.05 1.92 80.96 02:50:01 0 6.08 0.00 2.23 1.33 1.13 89.22 02:50:01 1 34.63 0.00 2.82 2.36 2.36 57.83 02:50:01 2 8.31 0.00 3.29 0.30 1.66 86.44 02:50:01 3 5.02 0.00 1.86 0.23 2.51 90.38 02:51:01 all 18.56 0.00 0.98 1.16 2.08 77.22 02:51:01 0 21.53 0.00 0.71 0.53 2.11 75.12 02:51:01 1 13.31 0.00 1.10 3.77 1.99 79.83 02:51:01 2 19.43 0.00 0.69 0.15 2.24 77.49 02:51:01 3 19.99 0.00 1.42 0.18 1.96 76.44 Average: all 13.51 0.00 2.41 4.34 1.76 77.98 Average: 0 12.75 0.00 1.99 3.91 1.50 79.85 Average: 1 17.91 0.00 2.56 6.29 1.73 71.51 Average: 2 11.44 0.00 2.29 3.99 1.68 80.60 Average: 3 11.96 0.00 2.80 3.16 2.14 79.94