---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1669 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 480 1138 0 2324 3185 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:23:e3:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe23:e340/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:14:f5:cc 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1669) 12/05/23 _x86_64_ (4 CPU) 06:34:39 LINUX RESTART (4 CPU) 06:35:01 tps rtps wtps bread/s bwrtn/s 06:36:02 174.97 78.37 96.60 6136.84 43132.03 06:37:01 164.78 11.11 153.67 1461.49 84066.54 06:38:01 225.96 98.05 127.91 6109.03 65601.20 06:39:01 334.54 77.77 256.77 4232.36 24596.17 06:40:01 66.94 3.88 63.06 193.70 6044.99 06:41:01 135.26 53.91 81.35 1729.98 17192.60 06:42:01 75.39 32.59 42.79 2230.03 17240.06 Average: 168.27 50.91 117.37 3160.24 36729.34 06:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:36:02 1553052 3269812 2485604 61.55 42208 1831108 947324 18.62 673312 1634876 142860 06:37:01 131616 3291104 3907040 96.74 89456 3160616 1165452 22.91 607124 3017516 312372 06:38:01 992228 2834240 3046428 75.43 115588 1863720 1733624 34.08 1134472 1666936 42496 06:39:01 1045840 3303296 2992816 74.10 138148 2244796 1054656 20.73 785932 1960260 10256 06:40:01 847880 3286224 3190776 79.01 141504 2402252 1082708 21.28 879668 2038960 66236 06:41:01 1370552 3185352 2668104 66.06 149296 1795744 1186760 23.33 861968 1567180 66208 06:42:01 1154584 3231544 2884072 71.41 155960 2048520 989632 19.45 837108 1808672 38084 Average: 1013679 3200225 3024977 74.90 118880 2192394 1165737 22.91 825655 1956343 96930 06:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:36:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 06:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:02 ens3 425.35 284.04 1897.20 68.93 0.00 0.00 0.00 0.00 06:37:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 06:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 ens3 492.48 366.20 14041.03 29.68 0.00 0.00 0.00 0.00 06:38:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 06:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 ens3 266.59 235.42 298.98 68.97 0.00 0.00 0.00 0.00 06:39:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 ens3 112.60 90.62 223.62 16.14 0.00 0.00 0.00 0.00 06:40:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 ens3 217.10 133.21 826.09 18.59 0.00 0.00 0.00 0.00 06:41:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 ens3 167.62 155.21 59.18 47.75 0.00 0.00 0.00 0.00 06:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 ens3 21.68 20.93 42.91 9.27 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 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 242.76 183.24 2457.07 37.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1669) 12/05/23 _x86_64_ (4 CPU) 06:34:39 LINUX RESTART (4 CPU) 06:35:01 CPU %user %nice %system %iowait %steal %idle 06:36:02 all 19.28 0.00 2.43 4.92 0.05 73.32 06:36:02 0 7.35 0.00 2.67 6.30 0.05 83.63 06:36:02 1 16.48 0.00 1.82 3.04 0.03 78.63 06:36:02 2 39.29 0.00 2.96 6.60 0.08 51.06 06:36:02 3 14.03 0.00 2.28 3.76 0.03 79.89 06:37:01 all 24.64 0.00 5.40 2.25 0.06 67.65 06:37:01 0 12.40 0.00 5.10 4.79 0.03 77.68 06:37:01 1 23.23 0.00 5.20 2.70 0.05 68.81 06:37:01 2 44.74 0.00 6.22 0.46 0.09 48.49 06:37:01 3 18.27 0.00 5.09 1.01 0.05 75.58 06:38:01 all 38.50 0.00 18.27 4.86 0.10 38.27 06:38:01 0 40.56 0.00 17.69 6.82 0.10 34.84 06:38:01 1 37.47 0.00 18.30 2.00 0.10 42.13 06:38:01 2 38.29 0.00 17.78 7.16 0.10 36.67 06:38:01 3 37.66 0.00 19.32 3.48 0.10 39.43 06:39:01 all 13.30 0.00 6.23 10.90 0.07 69.50 06:39:01 0 14.63 0.00 6.60 5.03 0.07 73.67 06:39:01 1 13.60 0.00 4.95 4.31 0.05 77.09 06:39:01 2 12.84 0.00 7.51 12.64 0.08 66.93 06:39:01 3 12.12 0.00 5.88 21.64 0.07 60.29 06:40:01 all 25.48 0.00 8.51 0.89 0.09 65.03 06:40:01 0 28.67 0.00 9.26 0.23 0.08 61.75 06:40:01 1 22.03 0.00 7.55 0.35 0.08 69.99 06:40:01 2 23.95 0.00 8.77 2.71 0.08 64.48 06:40:01 3 27.29 0.00 8.46 0.25 0.08 63.92 06:41:01 all 33.76 0.00 13.67 2.01 0.08 50.48 06:41:01 0 34.35 0.00 14.27 0.77 0.08 50.52 06:41:01 1 34.13 0.00 13.83 1.64 0.08 50.32 06:41:01 2 32.56 0.00 12.91 5.00 0.08 49.45 06:41:01 3 34.01 0.00 13.63 0.65 0.10 51.61 06:42:01 all 17.51 0.00 1.52 1.99 0.04 78.93 06:42:01 0 20.00 0.00 1.79 1.31 0.03 76.86 06:42:01 1 1.97 0.00 1.07 3.48 0.02 93.47 06:42:01 2 17.40 0.00 1.20 1.69 0.05 79.65 06:42:01 3 30.68 0.00 2.03 1.48 0.05 65.76 Average: all 24.63 0.00 8.00 3.98 0.07 63.32 Average: 0 22.57 0.00 8.20 3.60 0.06 65.56 Average: 1 21.25 0.00 7.53 2.50 0.06 68.66 Average: 2 29.81 0.00 8.19 5.19 0.08 56.72 Average: 3 24.89 0.00 8.10 4.62 0.07 62.33