---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14816 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 9.4G 9.9G 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 483 4701 0 2791 7201 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:36:2e:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85637sec preferred_lft 85637sec inet6 fe80::f816:3eff:fe36:2e99/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:07:b1:25 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-14816) 10/10/26 _x86_64_ (4 CPU) 17:22:09 LINUX RESTART (4 CPU) 17:23:01 tps rtps wtps bread/s bwrtn/s 17:24:01 4.95 0.00 4.95 0.00 230.23 17:25:01 1.27 0.00 1.27 0.00 14.93 17:26:01 0.85 0.00 0.85 0.00 10.13 17:27:01 1.20 0.00 1.20 0.00 15.60 17:28:01 0.90 0.00 0.90 0.00 10.53 17:29:01 1.08 0.00 1.08 0.00 13.73 17:30:01 0.70 0.00 0.70 0.00 8.53 17:31:01 0.90 0.00 0.90 0.00 12.53 17:32:01 3.88 2.80 1.08 107.32 194.37 17:33:01 101.78 22.43 79.36 802.00 6985.14 17:34:01 219.71 131.89 87.82 7642.73 27705.38 Average: 30.66 14.28 16.37 777.44 3200.06 17:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:24:01 6169108 7540816 1998312 24.47 25692 1532680 859816 9.33 413456 1429652 148 17:25:01 6169588 7541328 1997832 24.46 25732 1532684 859816 9.33 413116 1429652 12 17:26:01 6169432 7541252 1997988 24.46 25756 1532692 859816 9.33 413364 1429656 152 17:27:01 6170432 7542300 1996988 24.45 25804 1532696 870768 9.45 412216 1429664 20 17:28:01 6170728 7542604 1996692 24.45 25844 1532696 870768 9.45 412156 1429664 12 17:29:01 6170068 7542156 1997352 24.46 25884 1532828 870768 9.45 412436 1429796 144 17:30:01 6170424 7542548 1996996 24.45 25904 1532832 870768 9.45 412296 1429800 20 17:31:01 6170300 7542460 1997120 24.45 25936 1532836 870768 9.45 412500 1429804 32 17:32:01 6127420 7508340 2040000 24.98 26024 1541416 870768 9.45 448072 1436644 148 17:33:01 5622316 7388472 2545104 31.16 53840 1881168 969780 10.52 598584 1753568 209700 17:34:01 4822812 7370196 3344608 40.95 76284 2616808 957028 10.38 1006644 2095664 164552 Average: 5993875 7509316 2173545 26.61 32973 1663758 884624 9.60 486804 1520324 34085 17:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:27:01 ens3 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:28:01 ens3 0.17 0.17 0.08 0.07 0.00 0.00 0.00 0.00 17:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:29:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 ens3 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:31:01 ens3 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:32:01 ens3 69.36 32.59 109.08 11.52 0.00 0.00 0.00 0.00 17:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 ens3 130.91 102.57 1544.65 32.75 0.00 0.00 0.00 0.00 17:34:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 215.80 161.69 1097.07 17.16 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 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: ens3 37.86 27.02 250.09 5.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14816) 10/10/26 _x86_64_ (4 CPU) 17:22:09 LINUX RESTART (4 CPU) 17:23:01 CPU %user %nice %system %iowait %steal %idle 17:24:01 all 0.32 0.00 0.02 0.11 0.00 99.55 17:24:01 0 0.00 0.00 0.00 0.10 0.00 99.90 17:24:01 1 1.26 0.00 0.00 0.00 0.00 98.74 17:24:01 2 0.02 0.00 0.02 0.35 0.00 99.62 17:24:01 3 0.02 0.00 0.03 0.00 0.00 99.95 17:25:01 all 0.08 0.00 0.01 0.01 0.00 99.90 17:25:01 0 0.00 0.00 0.00 0.03 0.00 99.97 17:25:01 1 0.25 0.00 0.02 0.00 0.00 99.73 17:25:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:25:01 3 0.02 0.00 0.00 0.00 0.00 99.98 17:26:01 all 0.15 0.00 0.02 0.00 0.00 99.82 17:26:01 0 0.02 0.00 0.00 0.03 0.00 99.95 17:26:01 1 0.52 0.00 0.02 0.00 0.02 99.45 17:26:01 2 0.00 0.00 0.00 0.00 0.00 100.00 17:26:01 3 0.08 0.00 0.05 0.00 0.02 99.85 17:27:01 all 0.38 0.00 0.02 0.01 0.00 99.59 17:27:01 0 0.00 0.00 0.02 0.03 0.00 99.95 17:27:01 1 1.47 0.00 0.00 0.00 0.00 98.53 17:27:01 2 0.03 0.00 0.03 0.00 0.00 99.93 17:27:01 3 0.03 0.00 0.03 0.00 0.00 99.93 17:28:01 all 0.54 0.00 0.01 0.01 0.00 99.43 17:28:01 0 0.00 0.00 0.00 0.03 0.00 99.97 17:28:01 1 1.99 0.00 0.02 0.00 0.00 98.00 17:28:01 2 0.07 0.00 0.00 0.00 0.00 99.93 17:28:01 3 0.07 0.00 0.02 0.00 0.02 99.90 17:29:01 all 0.22 0.00 0.02 0.01 0.00 99.74 17:29:01 0 0.00 0.00 0.02 0.03 0.00 99.95 17:29:01 1 0.83 0.00 0.05 0.00 0.02 99.10 17:29:01 2 0.02 0.00 0.02 0.00 0.00 99.97 17:29:01 3 0.05 0.00 0.02 0.00 0.00 99.93 17:30:01 all 0.00 0.00 0.01 0.01 0.00 99.97 17:30:01 0 0.00 0.00 0.00 0.03 0.00 99.97 17:30:01 1 0.00 0.00 0.00 0.00 0.00 100.00 17:30:01 2 0.02 0.00 0.02 0.00 0.02 99.95 17:30:01 3 0.02 0.00 0.02 0.02 0.00 99.95 17:31:01 all 0.42 0.00 0.01 0.02 0.00 99.55 17:31:01 0 0.00 0.00 0.00 0.07 0.00 99.93 17:31:01 1 1.62 0.00 0.00 0.00 0.00 98.38 17:31:01 2 0.02 0.00 0.03 0.00 0.00 99.95 17:31:01 3 0.02 0.00 0.02 0.00 0.00 99.97 17:32:01 all 1.32 0.00 0.09 0.05 0.01 98.53 17:32:01 0 0.93 0.00 0.12 0.12 0.00 98.83 17:32:01 1 2.13 0.00 0.10 0.05 0.02 97.70 17:32:01 2 0.97 0.00 0.08 0.05 0.02 98.88 17:32:01 3 1.25 0.00 0.02 0.02 0.02 98.70 17:33:01 all 20.45 0.00 1.36 3.09 0.06 75.03 17:33:01 0 15.10 0.00 1.15 3.22 0.07 80.46 17:33:01 1 32.68 0.00 1.67 0.93 0.07 64.65 17:33:01 2 12.77 0.00 1.30 7.58 0.05 78.30 17:33:01 3 21.29 0.00 1.33 0.60 0.05 76.74 17:34:01 all 26.14 0.98 3.88 8.21 0.09 60.69 17:34:01 0 21.70 0.00 3.54 5.45 0.08 69.22 17:34:01 1 36.33 3.90 4.59 7.62 0.12 47.44 17:34:01 2 30.29 0.02 3.90 11.20 0.12 54.47 17:34:01 3 16.29 0.00 3.49 8.58 0.05 71.60 Average: CPU %user %nice %system %iowait %steal %idle Average: all 4.54 0.09 0.49 1.04 0.02 93.82 Average: 0 3.42 0.00 0.44 0.83 0.01 95.30 Average: 1 7.15 0.35 0.58 0.78 0.02 91.12 Average: 2 4.00 0.00 0.49 1.74 0.02 93.75 Average: 3 3.57 0.00 0.46 0.84 0.01 95.13