---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2395 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 11G 8.6G 56% / 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 528 3250 0 4196 7149 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:2d:3a:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85734sec preferred_lft 85734sec inet6 fe80::f816:3eff:fe2d:3aaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:95:09:2a 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-2395) 06/02/26 _x86_64_ (4 CPU) 01:07:47 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 152.30 69.18 83.12 5596.93 39798.08 01:10:01 60.33 0.22 60.11 23.59 9242.77 01:11:01 111.61 13.01 98.60 2279.26 18506.08 01:12:02 188.55 0.46 188.10 3.66 36744.35 01:13:01 37.35 0.05 37.30 5.02 20126.89 01:14:01 26.56 0.00 26.56 0.00 1455.76 01:15:01 5.86 0.00 5.86 0.00 252.85 01:16:01 1.20 0.00 1.20 0.00 27.99 01:17:01 1.88 0.00 1.88 0.00 344.61 01:18:01 24.81 0.40 24.41 27.19 1119.76 Average: 61.35 8.34 53.00 794.62 12804.53 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5891856 7407172 2275572 27.86 36336 1660032 1008588 10.94 591996 1518252 55236 01:10:01 5612168 7366168 2555260 31.29 55924 1866912 1038344 11.27 644368 1719888 68448 01:11:01 4605140 7050492 3562288 43.62 101160 2426324 1538580 16.69 1015208 2268880 221840 01:12:02 4064260 7381788 4103168 50.24 151444 3143784 1206820 13.09 774068 2905844 10076 01:13:01 2274932 6216044 5892496 72.15 154900 3714100 1638096 17.77 1964304 3425996 10028 01:14:01 3039416 7029808 5128012 62.79 158400 3727096 1380548 14.98 1186800 3456164 3680 01:15:01 2930288 6898420 5237140 64.12 158840 3727828 1505204 16.33 1544820 3200776 36 01:16:01 1725200 5700024 6442228 78.88 158956 3728288 1678800 18.22 2713544 3199384 460 01:17:01 1863464 5980804 6303964 77.18 159160 3737396 1791140 19.44 2442760 3334252 212 01:18:01 3352264 7338032 4815164 58.96 162368 3757220 1073080 11.64 1160992 3184604 26156 Average: 3535899 6836875 4631529 56.71 129749 3148898 1385920 15.04 1403886 2821404 39617 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:09:02 ens3 340.79 214.30 1122.01 64.39 0.00 0.00 0.00 0.00 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:10:01 ens3 79.66 65.57 836.88 7.22 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 01:11:01 ens3 383.54 246.06 3236.88 38.32 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:02 ens3 3.80 3.72 4.46 2.48 0.00 0.00 0.00 0.00 01:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 552.60 124.42 3629.57 9.21 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 ens3 2.68 2.57 0.63 0.57 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 42.62 42.62 1472.06 1472.06 0.00 0.00 0.00 0.00 01:15:01 ens3 11.81 7.96 2.51 3.88 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 ens3 0.13 0.18 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.10 0.17 0.02 0.02 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 01:18:01 ens3 24.01 24.49 15.23 48.14 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.99 4.99 147.47 147.47 0.00 0.00 0.00 0.00 Average: ens3 139.05 68.73 878.54 17.42 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2395) 06/02/26 _x86_64_ (4 CPU) 01:07:47 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 18.11 0.00 2.85 4.78 1.29 72.97 01:09:02 0 20.29 0.00 1.91 2.45 1.17 74.18 01:09:02 1 8.38 0.00 2.47 10.71 1.05 77.39 01:09:02 2 21.95 0.00 2.27 4.24 1.45 70.09 01:09:02 3 21.81 0.00 4.75 1.74 1.49 70.20 01:10:01 all 20.14 0.00 1.20 1.86 1.17 75.63 01:10:01 0 27.93 0.00 1.15 0.15 0.98 69.79 01:10:01 1 16.80 0.00 1.01 6.16 1.05 74.97 01:10:01 2 22.97 0.00 1.80 0.32 0.97 73.94 01:10:01 3 12.92 0.00 0.86 0.79 1.66 83.77 01:11:01 all 23.19 0.00 5.47 2.57 2.23 66.53 01:11:01 0 26.49 0.00 4.56 1.00 2.06 65.89 01:11:01 1 39.31 0.00 7.05 3.37 2.84 47.43 01:11:01 2 13.64 0.00 5.77 1.10 2.28 77.22 01:11:01 3 13.38 0.00 4.49 4.81 1.74 75.58 01:12:02 all 24.35 0.00 7.16 4.60 1.71 62.17 01:12:02 0 22.85 0.00 9.17 6.58 1.75 59.65 01:12:02 1 21.87 0.00 9.25 7.33 1.51 60.05 01:12:02 2 20.31 0.00 4.81 0.62 1.60 72.66 01:12:02 3 32.35 0.00 5.44 3.90 1.99 56.31 01:13:01 all 49.06 0.00 7.89 0.81 3.96 38.28 01:13:01 0 44.54 0.00 7.28 2.20 3.56 42.42 01:13:01 1 54.07 0.00 9.01 0.49 4.16 32.27 01:13:01 2 48.50 0.00 8.04 0.31 3.89 39.27 01:13:01 3 49.13 0.00 7.26 0.19 4.23 39.19 01:14:01 all 63.08 0.00 6.37 0.32 4.20 26.04 01:14:01 0 59.04 0.00 6.40 1.01 4.08 29.47 01:14:01 1 68.41 0.00 5.87 0.23 4.30 21.20 01:14:01 2 62.69 0.00 6.45 0.03 4.22 26.60 01:14:01 3 62.17 0.00 6.72 0.05 4.15 26.91 01:15:01 all 31.63 0.00 5.16 0.08 2.59 60.55 01:15:01 0 26.31 0.00 4.86 0.20 2.59 66.03 01:15:01 1 18.39 0.00 4.11 0.02 1.75 75.73 01:15:01 2 32.01 0.00 6.09 0.05 2.39 59.46 01:15:01 3 49.79 0.00 5.58 0.02 3.64 40.97 01:16:01 all 39.57 0.00 5.88 0.00 3.53 51.03 01:16:01 0 35.48 0.00 5.19 0.00 3.24 56.09 01:16:01 1 44.90 0.00 6.04 0.00 3.70 45.35 01:16:01 2 35.24 0.00 6.54 0.00 3.48 54.75 01:16:01 3 42.66 0.00 5.76 0.00 3.68 47.89 01:17:01 all 36.66 0.00 5.44 0.01 3.02 54.87 01:17:01 0 24.14 0.00 4.73 0.00 2.56 68.58 01:17:01 1 38.50 0.00 5.94 0.03 2.85 52.68 01:17:01 2 33.57 0.00 5.58 0.02 2.90 57.93 01:17:01 3 50.38 0.00 5.50 0.03 3.78 40.31 01:18:01 all 24.22 0.00 2.29 0.55 1.36 71.58 01:18:01 0 8.21 0.00 1.89 0.38 1.03 88.48 01:18:01 1 19.85 0.00 2.43 1.33 1.10 75.28 01:18:01 2 37.85 0.00 3.00 0.20 1.62 57.34 01:18:01 3 31.01 0.00 1.83 0.25 1.68 65.22 Average: all 32.96 0.00 4.97 1.57 2.50 58.00 Average: 0 29.47 0.00 4.72 1.41 2.30 62.10 Average: 1 33.01 0.00 5.32 2.98 2.43 56.27 Average: 2 32.81 0.00 5.03 0.69 2.48 58.99 Average: 3 36.54 0.00 4.82 1.19 2.80 54.66