---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3757 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 700K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / 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 446 1056 0 2440 3227 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:c2:09:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fec2:981/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:d0:33:68 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-3757) 06/18/24 _x86_64_ (4 CPU) 01:19:44 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 167.46 69.44 98.02 5600.67 42160.86 01:22:01 161.54 61.91 99.63 2341.21 24312.21 01:23:01 17.73 3.75 13.98 649.89 2489.59 01:24:01 8.93 0.15 8.78 10.13 695.35 01:25:01 3.42 0.00 3.42 0.00 188.64 01:26:01 15.63 6.55 9.08 246.36 416.86 Average: 62.45 23.63 38.82 1474.71 11710.58 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1683492 3312036 2355160 58.32 40692 1748532 929064 18.26 614184 1572168 85168 01:22:01 1256888 3382336 2781764 68.88 65196 2196136 833724 16.39 864728 1694708 58304 01:23:01 1228768 3381612 2809884 69.57 65444 2222972 835872 16.43 878356 1708516 16 01:24:01 1225112 3381348 2813540 69.67 65568 2225976 861452 16.93 882196 1708100 3896 01:25:01 1224280 3381216 2814372 69.69 65640 2226564 871948 17.14 882400 1708316 592 01:26:01 1109060 3331096 2929592 72.54 66940 2290212 892828 17.55 948500 1758216 68704 Average: 1287933 3361607 2750719 68.11 61580 2151732 870815 17.12 845061 1691671 36113 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 01:21:01 ens3 520.46 294.15 1908.13 75.00 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.83 2.83 0.29 0.29 0.00 0.00 0.00 0.00 01:22:01 ens3 144.14 97.48 711.49 11.44 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.37 1.37 0.10 0.10 0.00 0.00 0.00 0.00 01:23:01 ens3 2.55 2.48 0.51 0.52 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 8.07 8.07 3.16 3.16 0.00 0.00 0.00 0.00 01:24:01 ens3 7.78 6.77 1.49 1.57 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 13.41 13.41 33.38 33.38 0.00 0.00 0.00 0.00 01:25:01 ens3 6.45 5.60 1.32 1.34 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 7.45 7.45 19.71 19.71 0.00 0.00 0.00 0.00 01:26:01 ens3 147.14 89.19 899.22 12.95 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 5.73 5.73 9.46 9.46 0.00 0.00 0.00 0.00 Average: ens3 138.09 82.61 587.03 17.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3757) 06/18/24 _x86_64_ (4 CPU) 01:19:44 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.01 0.00 2.35 5.34 0.06 74.24 01:21:01 0 23.37 0.00 3.14 4.43 0.07 69.00 01:21:01 1 17.16 0.00 2.30 2.56 0.05 77.92 01:21:01 2 22.82 0.00 1.97 2.01 0.07 73.13 01:21:01 3 8.66 0.00 1.99 12.38 0.05 76.91 01:22:01 all 17.03 1.20 2.74 4.32 0.06 74.65 01:22:01 0 19.92 1.45 3.09 3.19 0.07 72.28 01:22:01 1 13.93 0.00 2.74 5.41 0.05 77.87 01:22:01 2 31.59 0.02 2.98 0.50 0.08 64.83 01:22:01 3 2.68 3.28 2.15 8.18 0.07 83.64 01:23:01 all 1.85 0.00 2.78 0.38 0.02 94.98 01:23:01 0 3.20 0.00 8.10 0.37 0.02 88.32 01:23:01 1 1.44 0.00 0.89 0.00 0.02 97.65 01:23:01 2 1.97 0.00 1.18 0.12 0.03 96.70 01:23:01 3 0.77 0.00 0.93 1.05 0.00 97.25 01:24:01 all 5.87 0.00 3.42 0.03 0.02 90.66 01:24:01 0 5.45 0.00 1.50 0.07 0.02 92.96 01:24:01 1 5.26 0.00 1.66 0.02 0.02 93.04 01:24:01 2 5.67 0.00 1.92 0.00 0.02 92.39 01:24:01 3 7.12 0.00 8.60 0.02 0.02 84.25 01:25:01 all 0.18 0.00 0.17 0.03 0.01 99.62 01:25:01 0 0.10 0.00 0.20 0.10 0.00 99.60 01:25:01 1 0.18 0.00 0.13 0.00 0.02 99.67 01:25:01 2 0.28 0.00 0.12 0.00 0.02 99.58 01:25:01 3 0.12 0.00 0.22 0.02 0.02 99.63 01:26:01 all 8.32 0.00 0.58 0.40 0.03 90.67 01:26:01 0 12.37 0.00 0.70 1.05 0.03 85.85 01:26:01 1 10.39 0.00 0.68 0.30 0.03 88.59 01:26:01 2 6.79 0.00 0.42 0.22 0.05 92.53 01:26:01 3 3.74 0.00 0.50 0.02 0.02 95.72 Average: all 8.54 0.20 2.00 1.75 0.03 87.48 Average: 0 10.72 0.24 2.79 1.53 0.03 84.69 Average: 1 8.06 0.00 1.40 1.38 0.03 89.12 Average: 2 11.51 0.00 1.43 0.47 0.04 86.54 Average: 3 3.85 0.55 2.40 3.60 0.03 89.58