---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8732 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 515 3619 0 3841 7162 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:6f:ac:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe6f:ac1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:bb:aa:70 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-8732) 03/12/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 154.62 69.02 85.60 5575.47 39750.46 21:41:01 62.54 0.22 62.32 23.20 8964.91 21:42:01 235.22 126.27 108.95 5548.55 20759.75 21:43:01 86.80 13.85 72.96 1134.69 29294.90 21:44:01 32.92 5.11 27.80 649.01 18127.20 21:45:01 72.67 29.06 43.61 1307.38 6262.69 21:46:01 21.16 0.87 20.30 77.45 1524.55 Average: 95.13 34.91 60.22 2045.10 17812.42 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5875408 7392124 2292020 28.06 36700 1660812 1010532 10.96 606568 1517724 59608 21:41:01 5568200 7366748 2599228 31.82 58476 1904120 1020724 11.08 648268 1750048 120628 21:42:01 4727312 7403076 3440116 42.12 93548 2699284 1147628 12.45 911932 2246388 402208 21:43:01 3738276 7287652 4429152 54.23 106812 3515764 1466764 15.92 1427864 2675404 371044 21:44:01 3905152 7374848 4262276 52.19 121328 3415832 1197252 12.99 1558756 2369908 61896 21:45:01 3686872 7309724 4480556 54.86 124256 3566836 1034740 11.23 1647684 2501340 16548 21:46:01 3671028 7299276 4496400 55.05 126576 3570264 1050608 11.40 1664348 2500168 9600 Average: 4453178 7347635 3714250 45.48 95385 2904702 1132607 12.29 1209346 2222997 148790 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 460.07 243.49 1094.71 66.81 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 ens3 56.36 46.23 700.10 5.73 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 ens3 461.65 378.89 1720.19 34.99 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:43:01 ens3 69.44 66.99 605.02 5.57 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:44:01 ens3 0.33 0.38 0.05 0.08 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:45:01 ens3 260.46 211.21 2569.75 33.12 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.27 5.27 0.89 0.89 0.00 0.00 0.00 0.00 21:46:01 ens3 17.48 14.83 14.78 6.24 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 189.39 137.43 957.76 21.79 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 2.32 2.32 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8732) 03/12/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.59 0.00 3.30 4.85 1.09 71.18 21:40:01 0 6.12 0.00 5.32 3.74 0.97 83.85 21:40:01 1 17.34 0.00 2.37 6.38 0.88 73.03 21:40:01 2 13.72 0.00 2.45 6.41 0.99 76.43 21:40:01 3 41.16 0.00 3.06 2.87 1.52 51.39 21:41:01 all 20.58 0.00 1.33 1.84 0.68 75.57 21:41:01 0 17.39 0.00 1.45 0.13 0.60 80.42 21:41:01 1 20.89 0.00 1.16 0.53 0.65 76.77 21:41:01 2 15.01 0.00 1.20 6.28 0.50 77.02 21:41:01 3 29.00 0.00 1.51 0.42 0.96 68.11 21:42:01 all 15.95 1.99 3.81 9.22 1.11 67.92 21:42:01 0 14.15 0.00 2.96 10.48 0.92 71.49 21:42:01 1 13.12 7.90 3.94 10.87 1.04 63.12 21:42:01 2 21.28 0.00 4.44 7.46 1.22 65.61 21:42:01 3 15.26 0.03 3.88 8.07 1.28 71.47 21:43:01 all 79.38 0.00 8.67 0.37 3.40 8.18 21:43:01 0 78.94 0.00 9.35 0.52 3.47 7.72 21:43:01 1 79.92 0.00 8.38 0.58 3.23 7.89 21:43:01 2 79.74 0.00 8.65 0.17 3.30 8.14 21:43:01 3 78.89 0.00 8.32 0.22 3.59 8.98 21:44:01 all 56.25 0.00 9.97 0.24 3.96 29.57 21:44:01 0 52.33 0.00 9.19 0.13 4.24 34.11 21:44:01 1 54.37 0.00 9.23 0.52 4.00 31.88 21:44:01 2 58.68 0.00 11.06 0.20 3.88 26.18 21:44:01 3 59.62 0.00 10.41 0.10 3.73 26.14 21:45:01 all 32.86 0.00 2.02 1.96 2.03 61.12 21:45:01 0 40.44 0.00 2.38 2.14 2.06 52.99 21:45:01 1 30.61 0.00 1.77 2.32 1.82 63.48 21:45:01 2 26.64 0.00 1.85 2.52 1.95 67.04 21:45:01 3 33.78 0.00 2.09 0.85 2.32 60.96 21:46:01 all 21.14 0.00 1.13 0.60 0.74 76.38 21:46:01 0 28.11 0.00 0.97 0.08 0.72 70.12 21:46:01 1 10.03 0.00 1.13 0.85 0.40 87.59 21:46:01 2 18.15 0.00 1.33 1.13 0.73 78.65 21:46:01 3 28.22 0.00 1.08 0.37 1.13 69.21 Average: all 35.12 0.28 4.32 2.72 1.86 55.70 Average: 0 33.92 0.00 4.52 2.46 1.85 57.25 Average: 1 32.34 1.12 4.00 3.14 1.72 57.68 Average: 2 33.35 0.00 4.43 3.44 1.80 56.98 Average: 3 40.86 0.00 4.33 1.83 2.08 50.89