---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2416 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 7.0G 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 555 1596 0 5824 7121 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:fc:27:94 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fefc:2794/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:c7:a3:39 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-2416) 06/02/26 _x86_64_ (4 CPU) 09:21:43 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 157.64 69.24 88.40 5601.20 40065.87 09:24:01 60.26 0.12 60.14 21.83 9431.08 09:25:01 209.50 13.06 196.43 2257.36 91401.17 09:26:01 110.83 0.53 110.30 7.87 48787.60 09:27:01 60.83 0.00 60.83 0.00 3162.15 09:28:01 24.09 0.07 24.02 12.66 8442.45 09:29:01 12.06 0.00 12.06 0.00 3700.85 09:30:01 4.00 0.00 4.00 0.00 4257.96 09:31:01 172.55 0.25 172.30 12.26 11346.51 09:32:01 24.16 0.40 23.76 32.79 1554.67 Average: 83.63 8.38 75.25 795.85 22235.59 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 5914644 7443160 2252776 27.58 37456 1670964 955912 10.37 553916 1528092 64320 09:24:01 5538048 7376044 2629372 32.19 57484 1944680 1004300 10.90 636500 1788904 156624 09:25:01 2920808 7398344 5246612 64.24 111188 4387484 1181164 12.82 774268 4091620 513236 09:26:01 2229968 7299756 5937452 72.70 135348 4888680 1373072 14.90 1057688 4427312 3692 09:27:01 1767592 6929476 6399828 78.36 143948 4952816 1776344 19.27 1464312 4459484 28532 09:28:01 1974336 7371404 6193084 75.83 147324 5165300 1341700 14.56 1116128 4582712 46252 09:29:01 1551744 6991688 6615676 81.00 147448 5203268 1724936 18.72 1516780 4599592 34964 09:30:01 1014240 6494228 7153180 87.58 147496 5242120 2228024 24.18 2029336 4622916 11496 09:31:01 1636556 7286908 6530864 79.96 153204 5410528 1197492 12.99 1459436 4578800 9364 09:32:01 1608948 7264832 6558472 80.30 154896 5413444 1211948 13.15 1488280 4576656 11388 Average: 2615688 7185584 5551732 67.97 123579 4427928 1399489 15.19 1209664 3925609 87987 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 ens3 397.83 225.70 1165.38 66.37 0.00 0.00 0.00 0.00 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:24:01 ens3 75.43 61.84 810.50 6.76 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:25:01 ens3 669.24 406.93 14830.99 33.03 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:26:01 ens3 45.59 38.03 453.87 3.68 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 47.55 44.65 262.05 5.44 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 150.51 116.31 1452.14 23.65 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 3.50 3.23 0.82 1.05 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 0.82 1.00 0.16 0.31 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 197.77 330.43 32.98 2295.15 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 12.20 12.20 1.07 1.07 0.00 0.00 0.00 0.00 09:32:01 ens3 12.10 13.03 10.53 6.12 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 160.17 124.22 1903.72 244.54 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 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2416) 06/02/26 _x86_64_ (4 CPU) 09:21:43 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 18.63 0.00 2.86 4.90 1.51 72.10 09:23:02 0 16.63 0.00 1.75 5.10 1.40 75.12 09:23:02 1 19.37 0.00 4.78 1.35 1.31 73.19 09:23:02 2 28.61 0.00 3.03 4.62 2.13 61.61 09:23:02 3 9.85 0.00 1.92 8.57 1.22 78.44 09:24:01 all 20.32 0.00 1.11 1.85 1.14 75.58 09:24:01 0 0.91 0.00 0.30 1.18 0.67 96.93 09:24:01 1 57.66 0.00 2.63 0.39 1.96 37.36 09:24:01 2 22.65 0.00 1.12 0.12 1.15 74.96 09:24:01 3 0.22 0.00 0.37 5.69 0.76 92.96 09:25:01 all 24.86 0.00 10.53 3.88 2.78 57.95 09:25:01 0 27.41 0.00 9.62 3.34 2.88 56.75 09:25:01 1 33.56 0.00 9.54 3.52 2.71 50.66 09:25:01 2 18.74 0.00 10.76 3.86 2.95 63.68 09:25:01 3 19.68 0.00 12.19 4.82 2.59 60.73 09:26:01 all 20.52 0.00 5.97 1.82 1.49 70.21 09:26:01 0 19.82 0.00 5.05 0.89 1.49 72.74 09:26:01 1 27.76 0.00 7.51 3.74 1.79 59.20 09:26:01 2 20.05 0.00 5.73 1.34 1.42 71.45 09:26:01 3 14.45 0.00 5.55 1.30 1.23 77.47 09:27:01 all 32.03 0.00 3.44 1.47 1.57 61.50 09:27:01 0 35.21 0.00 3.90 2.74 1.62 56.53 09:27:01 1 38.21 0.00 3.88 1.27 1.80 54.84 09:27:01 2 29.32 0.00 2.75 0.55 1.41 65.96 09:27:01 3 25.36 0.00 3.25 1.32 1.45 68.63 09:28:01 all 45.58 0.00 5.73 0.25 2.26 46.18 09:28:01 0 53.21 0.00 7.48 0.30 2.52 36.49 09:28:01 1 42.96 0.00 4.79 0.02 2.03 50.21 09:28:01 2 45.99 0.00 5.57 0.10 2.24 46.10 09:28:01 3 40.19 0.00 5.08 0.57 2.24 51.92 09:29:01 all 22.80 0.00 1.80 0.08 1.16 74.17 09:29:01 0 6.81 0.00 1.24 0.10 1.06 90.80 09:29:01 1 16.21 0.00 1.03 0.10 0.93 81.73 09:29:01 2 48.88 0.00 3.45 0.02 1.65 46.01 09:29:01 3 19.51 0.00 1.50 0.12 1.01 77.87 09:30:01 all 23.44 0.00 1.03 0.07 1.08 74.37 09:30:01 0 0.63 0.00 0.15 0.10 0.78 98.34 09:30:01 1 51.72 0.00 2.38 0.02 1.30 44.59 09:30:01 2 37.41 0.00 1.20 0.02 1.28 60.09 09:30:01 3 4.17 0.00 0.43 0.15 0.98 94.28 09:31:01 all 23.89 0.00 1.92 4.43 1.24 68.51 09:31:01 0 33.58 0.00 2.40 5.76 1.55 56.72 09:31:01 1 31.95 0.00 2.04 5.00 1.27 59.74 09:31:01 2 12.20 0.00 1.41 5.43 0.92 80.04 09:31:01 3 17.75 0.00 1.80 1.54 1.25 77.66 09:32:01 all 20.61 0.00 1.08 0.77 1.00 76.54 09:32:01 0 19.70 0.00 1.50 0.03 0.75 78.02 09:32:01 1 19.22 0.00 0.85 0.40 0.87 78.67 09:32:01 2 2.84 0.00 0.54 2.40 0.84 93.37 09:32:01 3 40.92 0.00 1.45 0.22 1.51 55.91 Average: all 25.27 0.00 3.54 1.95 1.52 67.72 Average: 0 21.38 0.00 3.33 1.95 1.47 71.86 Average: 1 33.82 0.00 3.94 1.58 1.60 59.08 Average: 2 26.67 0.00 3.55 1.84 1.60 66.35 Average: 3 19.23 0.00 3.34 2.42 1.42 73.59