---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11887 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: 2799.998 BogoMIPS: 5599.99 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 8.2G 58% / 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 477 820 0 2645 3183 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:04:dc:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fe04:dcb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:a5:33:c0 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 inet6 fe80::42:7eff:fea5:33c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11887) 12/02/24 _x86_64_ (4 CPU) 14:11:39 LINUX RESTART (4 CPU) 14:12:02 tps rtps wtps bread/s bwrtn/s 14:13:01 182.44 83.85 98.59 6572.17 42631.98 14:14:01 94.20 33.59 60.61 2423.46 10679.29 14:15:01 55.36 16.97 38.39 1303.26 29754.16 14:16:01 97.68 15.56 82.12 994.23 28060.26 14:17:01 21.88 4.45 17.43 73.05 3748.84 14:18:01 189.45 35.68 153.77 1810.90 58739.01 Average: 106.62 31.54 75.08 2183.92 28897.52 14:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:13:01 1530636 3299936 2508016 62.10 52780 1868448 949900 18.67 659588 1662200 206560 14:14:01 1323016 3237388 2715636 67.24 63484 1997124 1017076 19.99 724936 1792036 15020 14:15:01 112408 2345296 3926244 97.22 82204 2291168 2187400 43.00 1571776 2132984 207136 14:16:01 107460 1890372 3931192 97.34 99996 1812976 2693624 52.95 1994648 1689260 572 14:17:01 632272 2683812 3406380 84.34 104060 2077636 1516228 29.80 1244584 1919556 224692 14:18:01 906484 3293192 3132168 77.55 120056 2387708 955316 18.78 863740 2014324 75332 Average: 768713 2791666 3269939 80.97 87097 2072510 1553257 30.53 1176545 1868393 121552 14:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:13:01 ens3 452.91 270.21 1595.70 74.68 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 14:14:01 ens3 91.53 81.30 505.03 21.18 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 14:15:01 ens3 1060.34 720.87 10195.24 61.14 0.00 0.00 0.00 0.00 14:15:01 vethd5a296b 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 14:15:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 14:15:01 lo 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 14:16:01 ens3 16.18 12.73 58.05 1.76 0.00 0.00 0.00 0.00 14:16:01 vethd5a296b 0.17 0.22 0.01 0.01 0.00 0.00 0.00 0.00 14:16:01 docker0 1.98 1.88 0.30 0.59 0.00 0.00 0.00 0.00 14:16:01 lo 66.57 66.57 20.42 20.42 0.00 0.00 0.00 0.00 14:17:01 ens3 191.70 168.47 3847.99 17.92 0.00 0.00 0.00 0.00 14:17:01 docker0 0.20 0.18 0.01 0.01 0.00 0.00 0.00 0.00 14:17:01 lo 1122.11 1122.11 393.95 393.95 0.00 0.00 0.00 0.00 14:18:01 ens3 236.06 320.11 1703.01 1904.26 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 14:18:01 lo 6.80 6.80 0.59 0.59 0.00 0.00 0.00 0.00 Average: ens3 341.20 262.30 2988.64 347.56 0.00 0.00 0.00 0.00 Average: docker0 0.38 0.42 0.05 0.11 0.00 0.00 0.00 0.00 Average: lo 200.77 200.77 69.44 69.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11887) 12/02/24 _x86_64_ (4 CPU) 14:11:39 LINUX RESTART (4 CPU) 14:12:02 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 19.35 0.00 2.55 5.37 0.07 72.66 14:13:01 0 7.11 0.00 1.48 1.94 0.07 89.40 14:13:01 1 40.58 0.00 3.09 2.31 0.08 53.94 14:13:01 2 9.63 0.00 2.80 13.99 0.07 73.51 14:13:01 3 19.99 0.00 2.84 3.32 0.05 73.80 14:14:01 all 16.39 0.00 1.12 1.93 0.05 80.50 14:14:01 0 11.22 0.00 0.72 0.68 0.03 87.35 14:14:01 1 31.07 0.00 1.74 2.04 0.07 65.09 14:14:01 2 10.21 0.00 1.14 4.79 0.05 83.81 14:14:01 3 13.07 0.00 0.88 0.27 0.03 85.75 14:15:01 all 44.57 0.00 3.46 0.98 0.11 50.88 14:15:01 0 41.35 0.00 4.00 0.89 0.12 53.64 14:15:01 1 42.64 0.00 3.25 0.50 0.12 53.49 14:15:01 2 46.66 0.00 2.93 0.85 0.12 49.44 14:15:01 3 47.70 0.00 3.63 1.66 0.12 46.89 14:16:01 all 24.53 0.00 3.29 1.54 0.09 70.55 14:16:01 0 22.48 0.00 2.64 0.90 0.08 73.90 14:16:01 1 27.86 0.00 3.75 1.93 0.10 66.36 14:16:01 2 21.47 0.00 3.10 0.43 0.08 74.93 14:16:01 3 26.41 0.00 3.66 2.90 0.10 66.93 14:17:01 all 60.00 0.00 4.96 0.32 0.14 34.58 14:17:01 0 56.57 0.00 5.19 0.25 0.14 37.85 14:17:01 1 55.57 0.00 5.29 0.57 0.15 38.41 14:17:01 2 65.42 0.00 4.84 0.39 0.15 29.21 14:17:01 3 62.59 0.00 4.51 0.05 0.13 32.72 14:18:01 all 23.67 0.00 3.73 4.01 0.08 68.53 14:18:01 0 21.01 0.00 4.05 5.11 0.08 69.74 14:18:01 1 33.25 0.00 3.76 1.51 0.08 61.39 14:18:01 2 18.90 0.00 4.21 6.07 0.08 70.74 14:18:01 3 21.45 0.00 2.87 3.38 0.07 72.23 Average: all 31.59 0.00 3.19 2.33 0.09 62.79 Average: 0 27.00 0.00 3.04 1.61 0.09 68.27 Average: 1 38.56 0.00 3.49 1.47 0.10 56.38 Average: 2 28.96 0.00 3.18 4.35 0.09 63.42 Average: 3 31.92 0.00 3.07 1.92 0.08 63.00