---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-113 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 11G 8.7G 55% / 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: 3944 478 1712 0 1752 3182 Swap: 1023 1 1022 ---> 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:8a:e2:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe8a:e26b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:b1:67:a3 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-113) 04/25/24 _x86_64_ (4 CPU) 09:22:46 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 182.84 83.94 98.90 6572.37 41197.15 09:25:01 136.36 12.98 123.38 2278.02 20689.35 09:26:01 267.71 31.11 236.60 775.22 56489.86 09:27:01 101.90 68.17 33.73 7644.06 2045.13 09:28:01 62.42 56.42 6.00 1744.51 379.40 09:29:01 77.49 58.19 19.30 2669.16 1129.28 Average: 138.13 51.80 86.33 3613.57 20325.71 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 1655736 3285500 2382924 59.00 42060 1749128 968312 19.03 640284 1574776 89660 09:25:01 689556 3023412 3349104 82.93 92236 2323960 1433588 28.18 954292 2138536 196028 09:26:01 596352 2368344 3442308 85.23 150036 1636884 1523416 29.95 1560668 1490148 708 09:27:01 528272 2611636 3510388 86.92 154668 1896092 1626008 31.96 1366584 1741616 5012 09:28:01 388516 2069188 3650144 90.38 153256 1554156 1589232 31.24 1970724 1302900 228 09:29:01 1839176 3278136 2199484 54.46 154888 1358380 978880 19.24 670960 1225096 1092 Average: 949601 2772703 3089059 76.49 124524 1753100 1353239 26.60 1193919 1578845 48788 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:24:01 ens3 383.30 234.29 1430.76 67.26 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 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 09:25:01 ens3 576.75 216.15 3243.81 36.44 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 555.50 140.77 3673.75 17.21 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 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 09:27:01 ens3 4.02 5.43 0.86 0.94 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 38.94 38.94 1471.97 1471.97 0.00 0.00 0.00 0.00 09:28:01 ens3 8.17 4.57 1.83 3.08 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 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 09:29:01 ens3 42.34 60.24 13.17 326.82 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 7.99 7.99 245.44 245.44 0.00 0.00 0.00 0.00 Average: ens3 261.71 110.24 1394.28 75.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-113) 04/25/24 _x86_64_ (4 CPU) 09:22:46 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 17.65 0.00 2.44 5.81 0.05 74.05 09:24:01 0 7.58 0.00 1.40 7.26 0.03 83.73 09:24:01 1 19.41 0.00 2.33 7.32 0.05 70.89 09:24:01 2 29.19 0.00 3.33 5.75 0.07 61.66 09:24:01 3 14.50 0.00 2.70 2.90 0.05 79.85 09:25:01 all 22.03 0.00 3.50 3.86 0.07 70.53 09:25:01 0 7.75 0.00 2.95 6.38 0.05 82.87 09:25:01 1 41.64 0.00 4.47 1.31 0.08 52.50 09:25:01 2 18.85 0.00 3.32 4.75 0.07 73.01 09:25:01 3 19.89 0.00 3.26 3.02 0.08 73.75 09:26:01 all 26.14 0.00 7.61 6.73 0.08 59.44 09:26:01 0 31.62 0.00 8.19 5.64 0.07 54.49 09:26:01 1 26.12 0.00 6.61 1.54 0.08 65.64 09:26:01 2 25.35 0.00 7.91 5.00 0.10 61.64 09:26:01 3 21.41 0.00 7.77 14.76 0.07 55.99 09:27:01 all 63.10 0.00 7.36 2.55 0.11 26.89 09:27:01 0 60.75 0.00 7.34 1.50 0.10 30.31 09:27:01 1 65.39 0.00 7.51 2.12 0.10 24.88 09:27:01 2 60.65 0.00 7.63 2.24 0.12 29.36 09:27:01 3 65.64 0.00 6.95 4.29 0.10 23.03 09:28:01 all 41.38 0.00 6.98 1.29 0.09 50.26 09:28:01 0 47.62 0.00 6.44 0.69 0.08 45.17 09:28:01 1 32.97 0.00 7.26 0.40 0.08 59.29 09:28:01 2 38.94 0.00 6.86 1.56 0.10 52.54 09:28:01 3 45.98 0.00 7.38 2.52 0.08 44.03 09:29:01 all 38.01 0.00 4.91 1.63 0.08 55.37 09:29:01 0 29.01 0.00 4.64 1.12 0.07 65.16 09:29:01 1 44.91 0.00 5.33 3.20 0.07 46.50 09:29:01 2 28.17 0.00 5.01 1.09 0.07 65.67 09:29:01 3 49.99 0.00 4.65 1.14 0.08 44.13 Average: all 34.67 0.00 5.46 3.64 0.08 56.15 Average: 0 30.65 0.00 5.15 3.77 0.07 60.36 Average: 1 38.36 0.00 5.58 2.65 0.08 53.33 Average: 2 33.48 0.00 5.67 3.40 0.09 57.37 Average: 3 36.19 0.00 5.45 4.77 0.08 53.51