---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11170 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: 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): 0-3 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 8.4G 57% / 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: 7976 485 3283 0 4206 7191 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:cc:ab:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fecc:ab8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:43:45:17 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-11170) 12/07/25 _x86_64_ (4 CPU) 08:21:27 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 113.78 50.62 63.16 3953.50 5867.48 08:24:01 80.42 12.36 68.06 2244.03 12936.91 08:25:01 188.20 0.87 187.34 29.86 89739.02 08:26:01 31.69 0.02 31.67 3.33 16602.20 08:27:01 20.46 0.25 20.21 26.26 8922.11 08:28:01 25.51 0.97 24.55 48.66 1736.24 Average: 76.58 10.74 65.84 1042.80 22682.39 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5799108 7374400 2368320 29.00 40300 1713780 1018140 11.05 628516 1567012 73580 08:24:01 5421588 7440232 2745840 33.62 59780 2120856 1139380 12.36 614528 1922400 132124 08:25:01 2580712 6834856 5586716 68.40 102608 4192192 1492520 16.19 1460716 3760140 250176 08:26:01 2283840 6946900 5883588 72.04 103812 4584612 1518004 16.47 1588320 3914592 179160 08:27:01 3418840 7415112 4748588 58.14 105480 3960996 1003052 10.88 954692 3464484 29340 08:28:01 3360436 7362240 4806992 58.86 106936 3963800 1066076 11.57 1012768 3463632 11260 Average: 3810754 7228957 4356674 53.34 86486 3422706 1206195 13.09 1043257 3015377 112607 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 ens3 381.02 206.34 1439.91 64.41 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 08:24:01 ens3 375.24 151.26 2954.67 16.19 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 08:25:01 ens3 961.40 248.95 8133.43 20.37 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 4.90 6.30 1.01 1.10 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:27:01 ens3 11.83 10.78 7.98 4.86 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:28:01 ens3 8.85 10.58 6.59 5.96 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 290.30 105.42 2092.52 18.69 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11170) 12/07/25 _x86_64_ (4 CPU) 08:21:27 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 22.02 0.00 1.57 4.23 2.69 69.50 08:23:01 0 16.60 0.00 1.27 6.50 2.67 72.96 08:23:01 1 26.94 0.00 1.75 5.27 3.00 63.05 08:23:01 2 36.64 0.00 2.15 2.27 3.23 55.71 08:23:01 3 7.90 0.00 1.09 2.84 1.90 86.26 08:24:01 all 19.11 0.00 1.66 2.76 2.01 74.46 08:24:01 0 6.60 0.00 0.90 5.40 1.43 85.68 08:24:01 1 36.57 0.00 2.89 1.26 2.44 56.84 08:24:01 2 30.48 0.00 2.22 1.32 3.35 62.62 08:24:01 3 2.59 0.00 0.63 3.07 0.81 92.89 08:25:01 all 26.35 0.00 8.36 4.25 5.06 55.98 08:25:01 0 25.09 0.00 4.66 0.87 4.69 64.69 08:25:01 1 26.65 0.00 10.83 5.03 5.47 52.02 08:25:01 2 22.77 0.00 8.44 8.24 5.20 55.35 08:25:01 3 30.90 0.00 9.56 2.87 4.88 51.78 08:26:01 all 85.49 0.00 5.18 0.01 8.41 0.91 08:26:01 0 85.16 0.00 5.49 0.00 8.42 0.93 08:26:01 1 86.42 0.00 4.74 0.02 8.17 0.65 08:26:01 2 84.50 0.00 5.67 0.03 8.66 1.15 08:26:01 3 85.88 0.00 4.79 0.02 8.40 0.91 08:27:01 all 54.29 0.00 2.29 0.54 5.10 37.78 08:27:01 0 47.91 0.00 2.16 0.45 4.75 44.73 08:27:01 1 48.19 0.00 2.16 0.05 5.27 44.34 08:27:01 2 75.51 0.00 3.16 1.65 5.75 13.93 08:27:01 3 45.58 0.00 1.66 0.00 4.64 48.12 08:28:01 all 20.68 0.00 0.85 1.09 1.28 76.10 08:28:01 0 10.71 0.00 0.53 0.99 0.93 86.84 08:28:01 1 18.05 0.00 1.18 0.10 1.00 79.68 08:28:01 2 8.48 0.00 0.58 2.75 1.12 87.07 08:28:01 3 45.56 0.00 1.11 0.50 2.08 50.75 Average: all 37.98 0.00 3.32 2.14 4.09 52.46 Average: 0 31.98 0.00 2.50 2.36 3.81 59.34 Average: 1 40.49 0.00 3.93 1.95 4.22 49.42 Average: 2 43.02 0.00 3.70 2.71 4.55 46.03 Average: 3 36.45 0.00 3.15 1.55 3.79 55.06