---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14565 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 14G 6.2G 69% / 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 513 1424 0 6037 7164 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:2e:ce:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe2e:ce2e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:51:ea:37 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-14565) 10/07/26 _x86_64_ (4 CPU) 20:21:46 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:02 163.79 61.26 102.53 4972.64 41571.09 20:24:01 166.70 18.74 147.96 2510.63 66426.30 20:25:01 114.45 0.45 114.00 3.60 81236.59 20:26:01 17.80 0.50 17.30 4.00 3622.06 20:27:01 19.01 0.00 19.01 0.00 702.42 20:28:01 109.72 0.50 109.22 6.27 27200.67 20:29:02 88.41 16.58 71.83 2229.15 28698.45 20:30:01 28.61 6.58 22.03 899.10 1560.82 Average: 88.52 13.08 75.44 1326.63 31366.24 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:02 5672132 7376448 2495288 30.55 50132 1824128 1004704 10.90 647540 1658544 221756 20:24:01 3198460 7386556 4968960 60.84 90100 4158496 1286440 13.96 664420 3965676 694336 20:25:01 2135404 7374440 6032016 73.85 123316 5081640 1388304 15.06 718372 4875212 56196 20:26:01 2143756 7319496 6023664 73.75 125016 5015992 1341108 14.55 905940 4678900 104 20:27:01 2113928 7302868 6053492 74.12 127172 5023836 1370816 14.87 935048 4673364 372 20:28:01 645080 7341288 7522340 92.10 168476 6362660 1577824 17.12 1529436 5418380 636800 20:29:02 1591564 7406416 6575856 80.51 171100 5538252 1049560 11.39 1033164 5032636 128 20:30:01 1547556 7398928 6619864 81.05 173772 5571288 974120 10.57 1209684 4898692 10660 Average: 2380985 7363305 5786435 70.85 128636 4822036 1249110 13.55 955450 4400176 202544 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:23:02 ens3 337.98 224.25 1533.27 67.29 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 20:24:01 ens3 589.88 359.68 15716.37 30.01 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 131.64 90.73 583.48 6.33 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 146.63 85.99 244.13 6.00 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 6.42 5.58 8.30 0.59 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 250.47 248.04 1819.72 21.28 0.00 0.00 0.00 0.00 20:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:02 lo 2.77 2.77 0.24 0.24 0.00 0.00 0.00 0.00 20:29:02 ens3 19.26 29.97 4.70 192.92 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 20:30:01 ens3 128.49 218.01 21.59 1596.70 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: lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 200.68 157.23 2468.84 237.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14565) 10/07/26 _x86_64_ (4 CPU) 20:21:46 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:02 all 17.99 0.00 2.12 5.06 0.05 74.77 20:23:02 0 9.00 0.00 1.15 6.56 0.03 83.25 20:23:02 1 7.27 0.00 1.09 3.25 0.03 88.35 20:23:02 2 35.14 0.00 4.24 4.61 0.08 55.92 20:23:02 3 20.74 0.00 1.99 5.84 0.07 71.36 20:24:01 all 22.66 0.00 4.96 3.53 0.08 68.77 20:24:01 0 13.78 0.00 5.21 5.89 0.05 75.07 20:24:01 1 16.34 0.00 3.96 2.36 0.07 77.28 20:24:01 2 15.21 0.00 4.48 2.28 0.09 77.93 20:24:01 3 45.36 0.00 6.20 3.56 0.10 44.78 20:25:01 all 10.69 0.00 4.22 2.11 0.05 82.93 20:25:01 0 9.32 0.00 5.88 0.08 0.05 84.66 20:25:01 1 9.84 0.00 4.01 6.01 0.05 80.08 20:25:01 2 12.99 0.00 2.96 0.03 0.07 83.95 20:25:01 3 10.62 0.00 4.06 2.25 0.05 83.03 20:26:01 all 3.49 0.00 1.59 0.37 0.03 94.53 20:26:01 0 5.08 0.00 1.72 0.10 0.02 93.09 20:26:01 1 1.42 0.00 1.00 0.97 0.02 96.59 20:26:01 2 4.27 0.00 1.37 0.13 0.03 94.19 20:26:01 3 3.15 0.00 2.25 0.27 0.03 94.29 20:27:01 all 1.80 0.00 1.07 0.52 0.02 96.60 20:27:01 0 3.30 0.00 1.02 0.00 0.02 95.67 20:27:01 1 0.54 0.00 1.01 0.02 0.03 98.40 20:27:01 2 0.62 0.00 1.05 1.55 0.00 96.78 20:27:01 3 2.79 0.00 1.18 0.50 0.02 95.51 20:28:01 all 64.98 0.00 8.85 1.58 0.14 24.45 20:28:01 0 64.69 0.00 9.14 3.48 0.13 22.56 20:28:01 1 65.27 0.00 8.48 1.06 0.14 25.05 20:28:01 2 65.50 0.00 8.73 0.74 0.15 24.87 20:28:01 3 64.42 0.00 9.05 1.06 0.13 25.34 20:29:02 all 37.57 0.00 6.53 1.92 0.11 53.86 20:29:02 0 42.06 0.00 7.18 1.91 0.12 48.72 20:29:02 1 38.17 0.00 6.04 0.94 0.12 54.73 20:29:02 2 35.69 0.00 6.58 2.72 0.10 54.91 20:29:02 3 34.36 0.00 6.35 2.09 0.10 57.10 20:30:01 all 24.66 0.00 1.08 0.83 0.05 73.38 20:30:01 0 12.19 0.00 0.85 0.03 0.02 86.91 20:30:01 1 21.52 0.00 1.09 0.53 0.05 76.82 20:30:01 2 7.18 0.00 0.80 2.50 0.03 89.49 20:30:01 3 57.70 0.00 1.63 0.25 0.08 40.33 Average: all 22.93 0.00 3.80 1.99 0.07 71.22 Average: 0 19.91 0.00 4.01 2.25 0.05 73.77 Average: 1 19.98 0.00 3.33 1.90 0.06 74.73 Average: 2 22.08 0.00 3.77 1.82 0.07 72.25 Average: 3 29.77 0.00 4.08 1.97 0.07 64.11