---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8365 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 9.3G 10G 49% / 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 521 4928 0 2525 7169 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:2a:97:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe2a:9795/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:58:a5:a1 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-8365) 03/07/26 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 158.56 68.84 89.72 5555.61 39642.80 18:47:01 101.12 30.89 70.23 1692.05 10137.54 18:48:01 32.34 0.03 32.31 0.80 4729.21 18:49:01 8.16 0.18 7.98 2.40 336.23 18:50:01 46.39 11.30 35.09 834.53 4604.70 18:51:01 32.36 4.15 28.21 178.74 8879.97 Average: 63.05 19.20 43.85 1376.49 11391.99 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 5880756 7387592 2286664 28.00 38860 1647952 1008576 10.94 612728 1504052 57588 18:47:01 5448484 7307204 2718936 33.29 63748 1957668 1157792 12.56 712696 1800396 125580 18:48:01 5383312 7251776 2784108 34.09 65756 1964368 1107880 12.02 770316 1805584 1464 18:49:01 5351388 7227628 2816032 34.48 67692 1969116 1115860 12.11 796140 1808876 3352 18:50:01 4681232 6718468 3486188 42.68 71164 2121956 1676000 18.19 1378252 1884960 7416 18:51:01 5084704 7375692 3082716 37.74 75224 2367588 982120 10.66 800052 2054136 25988 Average: 5304979 7211393 2862441 35.05 63741 2004775 1174705 12.75 845031 1809667 36898 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 ens3 417.73 231.74 966.54 64.76 0.00 0.00 0.00 0.00 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:47:01 ens3 200.97 122.18 1082.92 18.12 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 18:48:01 ens3 67.42 94.33 97.85 15.27 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:49:01 ens3 84.79 124.89 75.05 19.57 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:50:01 ens3 282.25 296.03 2018.63 47.19 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 5.72 5.72 2.05 2.05 0.00 0.00 0.00 0.00 18:51:01 ens3 321.89 241.00 1774.60 58.94 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 229.25 185.20 1002.34 37.36 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 1.76 1.76 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8365) 03/07/26 _x86_64_ (4 CPU) 18:44:46 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 18.53 0.00 2.53 4.87 1.17 72.90 18:46:02 0 13.56 0.00 1.43 1.67 0.85 82.49 18:46:02 1 12.44 0.00 3.64 3.49 0.95 79.47 18:46:02 2 33.17 0.00 2.38 3.14 1.62 59.69 18:46:02 3 14.97 0.00 2.62 11.20 1.25 69.96 18:47:01 all 22.09 0.00 1.62 2.77 1.12 72.40 18:47:01 0 8.36 0.00 0.68 0.56 0.61 89.80 18:47:01 1 37.91 0.00 2.22 1.21 1.54 57.11 18:47:01 2 6.03 0.00 0.79 4.44 0.73 88.01 18:47:01 3 36.12 0.00 2.81 4.89 1.59 54.60 18:48:01 all 9.27 0.00 0.47 0.35 0.52 89.39 18:48:01 0 14.22 0.00 0.57 0.02 0.57 84.63 18:48:01 1 4.01 0.00 0.23 0.00 0.60 95.16 18:48:01 2 6.67 0.00 0.48 1.09 0.31 91.44 18:48:01 3 12.20 0.00 0.65 0.28 0.60 86.27 18:49:01 all 5.62 0.00 0.30 0.04 0.29 93.75 18:49:01 0 7.90 0.00 0.53 0.05 0.38 91.13 18:49:01 1 2.00 0.00 0.15 0.00 0.22 97.63 18:49:01 2 3.92 0.00 0.10 0.13 0.20 95.65 18:49:01 3 8.65 0.00 0.40 0.00 0.35 90.60 18:50:01 all 56.39 0.00 1.88 0.67 3.91 37.15 18:50:01 0 51.99 0.00 2.12 0.89 3.86 41.13 18:50:01 1 60.13 0.00 1.69 0.36 4.06 33.75 18:50:01 2 58.29 0.00 1.76 1.14 4.23 34.58 18:50:01 3 55.15 0.00 1.93 0.27 3.50 39.15 18:51:01 all 31.74 0.00 1.83 0.86 2.18 63.39 18:51:01 0 26.76 0.00 1.96 0.13 1.79 69.35 18:51:01 1 28.08 0.00 1.25 0.07 1.56 69.04 18:51:01 2 44.56 0.00 2.74 1.19 2.74 48.77 18:51:01 3 27.53 0.00 1.34 2.02 2.60 66.51 Average: all 23.99 0.00 1.44 1.59 1.53 71.45 Average: 0 20.53 0.00 1.22 0.55 1.35 76.35 Average: 1 24.11 0.00 1.53 0.85 1.49 72.01 Average: 2 25.53 0.00 1.38 1.85 1.64 69.59 Average: 3 25.77 0.00 1.62 3.10 1.65 67.86