---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9989 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 13G 7.1G 64% / 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 524 1754 0 5696 7153 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:b5:2a:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85838sec preferred_lft 85838sec inet6 fe80::f816:3eff:feb5:2aab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:28:7e:f7 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-9989) 09/05/26 _x86_64_ (4 CPU) 04:35:49 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:02 151.91 69.44 82.47 5615.46 39855.24 04:38:01 52.72 0.20 52.52 22.37 8285.65 04:39:01 122.21 12.51 109.70 2247.23 56938.91 04:40:01 122.48 0.58 121.90 19.06 60702.95 04:41:01 27.50 0.00 27.50 0.00 1794.10 04:42:01 34.43 0.00 34.43 0.00 2042.06 04:43:01 69.23 0.58 68.64 7.33 29397.27 04:44:01 29.82 0.30 29.52 22.66 1645.72 04:45:01 21.75 0.32 21.43 22.66 1373.90 Average: 70.26 9.34 60.92 885.65 22474.44 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:02 5880876 7396068 2286544 28.00 35560 1660672 1012452 10.99 599104 1519984 53344 04:38:01 5623688 7385220 2543732 31.14 54640 1875328 997796 10.83 619072 1731748 121220 04:39:01 3313824 7380944 4853596 59.43 90388 4036972 1191808 12.93 676628 3838656 632068 04:40:01 2786052 7343680 5381368 65.89 112512 4446132 1314300 14.26 842976 4135152 312 04:41:01 2758652 7365884 5408768 66.22 114592 4480204 1330364 14.44 834304 4156104 3228 04:42:01 2376516 7370692 5790904 70.90 117108 4849704 1319364 14.32 843944 4513084 336428 04:43:01 1873100 7381432 6294320 77.07 136548 5287444 1201756 13.04 1027664 4773332 344 04:44:01 1764400 7285796 6403020 78.40 139100 5297040 1136268 12.33 1799872 4109236 14856 04:45:01 1765120 7292684 6402300 78.39 140976 5300980 1101036 11.95 1807120 4101772 10420 Average: 3126914 7355822 5040506 61.71 104603 4137164 1178349 12.79 1005632 3653230 130247 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:02 ens3 340.69 184.30 1153.18 61.45 0.00 0.00 0.00 0.00 04:38:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 38.65 32.76 838.51 5.47 0.00 0.00 0.00 0.00 04:39:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 363.19 193.58 11809.53 16.75 0.00 0.00 0.00 0.00 04:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 47.38 41.18 372.33 3.86 0.00 0.00 0.00 0.00 04:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 2.50 1.77 4.65 2.85 0.00 0.00 0.00 0.00 04:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 ens3 210.90 160.34 2323.16 10.62 0.00 0.00 0.00 0.00 04:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 ens3 62.40 57.91 474.88 5.05 0.00 0.00 0.00 0.00 04:44:01 lo 7.93 7.93 0.69 0.69 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 ens3 305.20 561.53 36.88 4505.26 0.00 0.00 0.00 0.00 04:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 ens3 13.76 15.95 9.65 17.24 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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 154.07 139.02 1893.31 515.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9989) 09/05/26 _x86_64_ (4 CPU) 04:35:49 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:02 all 16.67 0.00 2.84 5.71 3.06 71.71 04:37:02 0 20.04 0.00 1.75 2.45 2.60 73.16 04:37:02 1 19.61 0.00 5.27 6.57 3.20 65.35 04:37:02 2 14.86 0.00 2.64 8.45 3.86 70.18 04:37:02 3 12.18 0.00 1.72 5.38 2.58 78.14 04:38:01 all 18.41 0.00 1.26 2.12 1.55 76.67 04:38:01 0 25.69 0.00 1.95 0.52 1.46 70.39 04:38:01 1 36.10 0.00 1.59 2.23 2.42 57.66 04:38:01 2 9.63 0.00 0.66 0.37 1.72 87.61 04:38:01 3 2.16 0.00 0.81 5.35 0.63 91.05 04:39:01 all 18.97 0.00 6.50 2.34 4.86 67.33 04:39:01 0 13.86 0.00 5.61 1.57 4.64 74.31 04:39:01 1 39.25 0.00 7.33 3.62 4.80 45.00 04:39:01 2 10.17 0.00 6.47 1.06 5.02 77.28 04:39:01 3 12.54 0.00 6.65 3.11 4.96 72.74 04:40:01 all 16.46 0.00 7.16 2.03 4.49 69.86 04:40:01 0 15.06 0.00 8.60 4.74 4.74 66.87 04:40:01 1 23.42 0.00 8.38 0.98 4.63 62.59 04:40:01 2 11.41 0.00 6.02 1.03 4.20 77.35 04:40:01 3 16.02 0.00 5.62 1.38 4.38 72.60 04:41:01 all 17.60 0.00 5.44 0.28 3.33 73.35 04:41:01 0 30.95 0.00 8.85 0.07 4.48 55.65 04:41:01 1 5.67 0.00 1.85 0.22 1.46 90.80 04:41:01 2 15.14 0.00 4.64 0.03 3.38 76.80 04:41:01 3 18.54 0.00 6.39 0.79 3.95 70.32 04:42:01 all 16.11 0.00 4.76 0.48 2.75 75.90 04:42:01 0 21.57 0.00 5.06 0.55 3.43 69.40 04:42:01 1 5.29 0.00 2.06 0.43 1.48 90.74 04:42:01 2 14.44 0.00 5.74 0.48 3.03 76.31 04:42:01 3 23.07 0.00 6.20 0.48 3.10 67.15 04:43:01 all 40.02 0.00 7.61 1.24 8.85 42.27 04:43:01 0 32.13 0.00 7.22 0.77 8.60 51.27 04:43:01 1 37.77 0.00 7.24 0.69 8.47 45.82 04:43:01 2 41.45 0.00 8.67 2.76 9.13 38.00 04:43:01 3 48.77 0.00 7.32 0.73 9.22 33.97 04:44:01 all 31.31 0.00 2.04 0.76 5.77 60.12 04:44:01 0 23.73 0.00 1.65 0.21 5.50 68.91 04:44:01 1 25.02 0.00 1.79 0.14 5.36 67.68 04:44:01 2 42.99 0.00 2.51 2.04 6.42 46.04 04:44:01 3 33.58 0.00 2.18 0.64 5.80 57.79 04:45:01 all 19.77 0.00 1.02 0.77 1.04 77.41 04:45:01 0 14.74 0.00 0.83 0.20 0.95 83.28 04:45:01 1 20.88 0.00 0.85 0.13 1.12 77.02 04:45:01 2 34.66 0.00 1.78 2.71 1.50 59.36 04:45:01 3 8.78 0.00 0.63 0.02 0.58 89.99 Average: all 21.74 0.00 4.30 1.75 3.98 68.24 Average: 0 21.99 0.00 4.62 1.23 4.06 68.10 Average: 1 23.66 0.00 4.04 1.66 3.67 66.97 Average: 2 21.70 0.00 4.35 2.11 4.26 67.57 Average: 3 19.61 0.00 4.18 1.97 3.93 70.32