---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-795 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: 2800.022 BogoMIPS: 5600.04 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 696K 394M 1% /run /dev/vda1 20G 12G 7.3G 63% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 498 1340 0 2105 3168 Swap: 1023 2 1021 ---> 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:78:41:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe78:4192/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:5f:3b: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-795) 04/06/24 _x86_64_ (4 CPU) 04:29:47 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 145.19 80.59 64.61 6485.85 40578.05 04:32:01 159.29 18.12 141.17 2371.35 59218.25 04:33:01 189.09 57.60 131.49 8580.34 59840.19 04:34:01 27.86 2.15 25.71 21.46 814.93 04:35:01 353.77 245.34 108.43 13775.97 38527.85 04:36:01 259.82 240.13 19.70 6023.80 1018.50 Average: 189.17 107.31 81.86 6209.54 33335.85 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 1656288 3279424 2382364 58.99 41080 1743740 983628 19.34 641788 1573776 92776 04:32:01 145296 3291124 3893356 96.40 80088 3167832 1139360 22.40 625964 2993952 320040 04:33:01 146924 3278284 3891728 96.36 111396 3068120 1248268 24.54 638012 2924800 1396 04:34:01 219928 3282900 3818724 94.55 111884 3000232 1241412 24.40 589176 2900148 9432 04:35:01 1675552 3292916 2363100 58.51 133628 1621500 1209492 23.78 727140 1414328 4480 04:36:01 1465192 3274200 2573460 63.72 135660 1803572 1054436 20.73 1452936 884120 240 Average: 884863 3283141 3153789 78.09 102289 2400833 1146099 22.53 779169 2115187 71394 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:31:01 ens3 387.59 254.19 1445.15 67.03 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 04:32:01 ens3 402.22 194.82 11679.32 17.64 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 82.86 55.46 306.56 8.54 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 0.62 0.15 0.06 0.01 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 309.97 271.95 2801.11 19.54 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 8.00 8.00 0.70 0.70 0.00 0.00 0.00 0.00 04:36:01 ens3 311.41 570.97 33.70 4391.72 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 1.96 1.96 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 249.12 224.58 2711.66 750.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-795) 04/06/24 _x86_64_ (4 CPU) 04:29:47 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 16.66 0.00 2.45 4.68 0.05 76.17 04:31:01 0 28.87 0.00 2.36 2.32 0.07 66.38 04:31:01 1 16.73 0.00 3.17 2.28 0.03 77.79 04:31:01 2 11.57 0.00 2.20 11.61 0.05 74.57 04:31:01 3 9.42 0.00 2.03 2.54 0.03 85.97 04:32:01 all 22.21 0.00 4.03 3.22 0.06 70.49 04:32:01 0 44.80 0.00 4.95 2.54 0.08 47.62 04:32:01 1 15.50 0.00 3.48 1.31 0.03 79.67 04:32:01 2 13.48 0.00 4.01 5.96 0.07 76.49 04:32:01 3 14.88 0.00 3.67 3.06 0.05 78.34 04:33:01 all 18.83 0.00 7.60 3.09 0.09 70.40 04:33:01 0 21.75 0.00 8.80 1.72 0.08 67.65 04:33:01 1 26.89 0.00 10.06 2.83 0.10 60.12 04:33:01 2 15.73 0.00 7.05 3.81 0.08 73.33 04:33:01 3 10.84 0.00 4.48 3.99 0.08 80.61 04:34:01 all 18.81 0.00 6.22 0.08 0.07 74.83 04:34:01 0 24.88 0.00 9.14 0.17 0.08 65.73 04:34:01 1 23.07 0.00 6.25 0.03 0.07 70.58 04:34:01 2 22.27 0.00 7.41 0.08 0.08 70.15 04:34:01 3 4.98 0.00 2.06 0.02 0.03 92.91 04:35:01 all 29.71 0.00 5.19 24.77 0.09 40.25 04:35:01 0 25.78 0.00 4.56 20.89 0.07 48.71 04:35:01 1 33.30 0.00 5.61 25.01 0.10 35.98 04:35:01 2 28.37 0.00 5.78 26.32 0.10 39.43 04:35:01 3 31.38 0.00 4.78 26.89 0.10 36.85 04:36:01 all 26.00 0.00 1.86 15.57 0.08 56.50 04:36:01 0 25.64 0.00 1.54 9.41 0.07 63.34 04:36:01 1 25.42 0.00 1.78 17.34 0.08 55.37 04:36:01 2 26.11 0.00 1.88 15.44 0.08 56.49 04:36:01 3 26.83 0.00 2.27 20.20 0.08 50.63 Average: all 22.03 0.00 4.55 8.55 0.07 64.80 Average: 0 28.62 0.00 5.22 6.17 0.08 59.92 Average: 1 23.48 0.00 5.06 8.12 0.07 63.28 Average: 2 19.59 0.00 4.72 10.52 0.08 65.09 Average: 3 16.35 0.00 3.21 9.42 0.06 70.96