---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2384 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 8.9G 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: 7975 509 3548 0 3917 7167 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:e8:fc:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fee8:fc76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:4f:66:7b 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-2384) 06/01/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 162.37 69.41 92.97 5610.26 40702.57 21:41:01 58.68 0.12 58.56 21.82 9536.16 21:42:01 232.14 117.51 114.63 5552.67 24693.75 21:43:01 89.87 12.93 76.94 1121.31 30347.09 21:44:01 46.11 22.90 23.21 1238.19 16053.99 21:45:01 57.15 11.60 45.55 726.16 6234.86 21:46:01 25.97 4.03 21.94 167.28 1413.13 Average: 96.13 34.15 61.98 2067.23 18446.81 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5848436 7398732 2318984 28.39 39456 1690332 984284 10.68 601700 1546296 69868 21:41:01 5565320 7428348 2602100 31.86 60092 1963884 930752 10.10 573416 1819284 165208 21:42:01 4526556 7396184 3640864 44.58 99960 2867792 1133144 12.30 950104 2389588 453904 21:43:01 3584508 7280344 4582912 56.11 108672 3651420 1455892 15.80 1470908 2775128 358096 21:44:01 3842876 7362388 4324544 52.95 116752 3464964 1139836 12.37 1530516 2454848 21488 21:45:01 3606796 7304992 4560624 55.84 118168 3642728 1027704 11.15 1647200 2575580 26108 21:46:01 3689048 7394584 4478372 54.83 120664 3647368 937764 10.18 1566956 2574128 9352 Average: 4380506 7366510 3786914 46.37 94823 2989784 1087054 11.80 1191543 2304979 157718 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 399.60 237.03 1284.47 67.34 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 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 ens3 56.18 48.92 671.49 5.43 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 503.97 437.34 2354.39 39.93 0.00 0.00 0.00 0.00 21:42:01 lo 2.33 2.33 0.25 0.25 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 ens3 7.35 5.31 0.90 0.53 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 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 ens3 22.35 13.61 169.93 4.99 0.00 0.00 0.00 0.00 21:44:01 lo 11.05 11.05 2.14 2.14 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 ens3 214.60 181.07 2460.58 27.32 0.00 0.00 0.00 0.00 21:45:01 lo 0.53 0.53 0.06 0.06 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 ens3 12.18 13.06 9.99 7.30 0.00 0.00 0.00 0.00 21:46:01 lo 0.80 0.80 0.07 0.07 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 174.01 133.96 993.83 21.87 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 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-2384) 06/01/26 _x86_64_ (4 CPU) 21:38:43 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 21.27 0.00 3.00 4.74 1.09 69.90 21:40:02 0 14.59 0.00 2.22 5.71 0.76 76.71 21:40:02 1 26.87 0.00 2.85 8.81 1.39 60.07 21:40:02 2 24.19 0.00 2.41 2.40 1.21 69.78 21:40:02 3 19.45 0.00 4.51 2.06 0.99 72.99 21:41:01 all 20.98 0.00 1.21 1.56 0.73 75.52 21:41:01 0 9.96 0.00 0.69 0.29 0.34 88.72 21:41:01 1 41.21 0.00 2.22 1.02 1.20 54.36 21:41:01 2 14.21 0.00 1.34 4.22 0.78 79.45 21:41:01 3 18.53 0.00 0.56 0.71 0.59 79.60 21:42:01 all 15.52 1.65 4.01 9.09 1.24 68.49 21:42:01 0 17.31 0.00 4.27 10.12 1.24 67.06 21:42:01 1 12.59 6.57 3.98 11.92 1.26 63.67 21:42:01 2 12.12 0.03 3.49 9.32 0.97 74.07 21:42:01 3 20.02 0.00 4.31 5.02 1.51 69.13 21:43:01 all 81.15 0.00 9.18 0.33 3.34 5.99 21:43:01 0 78.44 0.00 8.83 0.91 3.96 7.86 21:43:01 1 82.33 0.00 9.24 0.08 3.23 5.11 21:43:01 2 81.60 0.00 9.47 0.17 3.11 5.64 21:43:01 3 82.25 0.00 9.17 0.15 3.07 5.35 21:44:01 all 50.12 0.00 8.39 0.58 3.38 37.53 21:44:01 0 48.15 0.00 8.25 1.66 3.63 38.31 21:44:01 1 47.27 0.00 8.75 0.35 3.32 40.32 21:44:01 2 52.39 0.00 7.92 0.27 3.41 36.02 21:44:01 3 52.64 0.00 8.63 0.07 3.21 35.45 21:45:01 all 32.12 0.00 1.60 1.65 1.80 62.83 21:45:01 0 28.55 0.00 1.49 2.87 1.71 65.39 21:45:01 1 33.77 0.00 1.70 0.65 1.72 62.15 21:45:01 2 25.54 0.00 0.93 2.15 1.52 69.85 21:45:01 3 40.66 0.00 2.27 0.90 2.24 53.93 21:46:01 all 21.21 0.00 1.02 0.71 0.66 76.41 21:46:01 0 1.03 0.00 0.33 1.75 0.33 96.56 21:46:01 1 10.62 0.00 0.97 0.05 0.43 87.93 21:46:01 2 42.50 0.00 1.62 0.42 1.17 54.29 21:46:01 3 30.75 0.00 1.15 0.67 0.72 66.72 Average: all 34.65 0.24 4.06 2.67 1.75 56.63 Average: 0 28.25 0.00 3.72 3.34 1.71 62.98 Average: 1 36.40 0.93 4.25 3.26 1.79 53.35 Average: 2 36.15 0.00 3.89 2.70 1.74 55.51 Average: 3 37.82 0.00 4.38 1.37 1.76 54.67