---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3857 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 9.4G 9.8G 49% / 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 463 767 0 2712 3198 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:72:90:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe72:90f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:c7:d7:5e 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:f3ff:fec7:d75e/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-3857) 03/07/24 _x86_64_ (4 CPU) 05:10:39 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:02 163.19 83.80 79.39 6582.24 42071.00 05:13:01 91.66 13.11 78.55 2311.22 17890.07 05:14:01 296.18 0.18 296.00 10.67 19667.60 05:15:01 24.10 0.48 23.61 41.46 2251.49 Average: 143.99 24.44 119.55 2236.18 20480.76 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:02 1610436 3310052 2428216 60.12 51132 1802840 912316 17.93 607752 1638696 143840 05:13:01 1218300 3271488 2820352 69.83 62736 2132996 1235364 24.28 795924 1814496 800 05:14:01 855320 3330528 3183332 78.82 93532 2504436 969804 19.06 807848 2126924 3228 05:15:01 817596 3304336 3221056 79.76 95516 2514032 900656 17.70 1217700 1754108 1724 Average: 1125413 3304101 2913239 72.13 75729 2238576 1004535 19.75 857306 1833556 37398 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:02 ens3 338.74 210.98 1381.73 59.29 0.00 0.00 0.00 0.00 05:13:01 vethbab1805 124.82 185.39 8.38 721.64 0.00 0.00 0.00 0.06 05:13:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 05:13:01 docker0 193.73 282.18 10.63 1231.28 0.00 0.00 0.00 0.00 05:13:01 ens3 392.75 267.82 2046.64 29.38 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:14:01 docker0 133.33 201.38 7.52 806.26 0.00 0.00 0.00 0.00 05:14:01 ens3 226.92 149.97 813.22 13.92 0.00 0.00 0.00 0.00 05:15:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 234.08 431.88 28.47 3344.37 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 81.30 120.22 4.51 506.38 0.00 0.00 0.00 0.00 Average: ens3 297.73 265.16 1063.47 865.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3857) 03/07/24 _x86_64_ (4 CPU) 05:10:39 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:02 all 19.63 0.00 2.50 4.92 0.06 72.89 05:12:02 0 19.85 0.00 2.05 2.04 0.08 75.98 05:12:02 1 13.77 0.00 2.72 2.82 0.05 80.64 05:12:02 2 26.41 0.00 2.53 9.86 0.08 61.13 05:12:02 3 18.46 0.00 2.71 4.93 0.05 73.85 05:13:01 all 16.04 0.00 1.71 2.38 0.06 79.80 05:13:01 0 32.11 0.00 2.06 0.41 0.07 65.35 05:13:01 1 6.81 0.00 1.40 2.41 0.07 89.31 05:13:01 2 11.95 0.00 1.86 4.85 0.05 81.29 05:13:01 3 13.24 0.00 1.53 1.86 0.05 83.32 05:14:01 all 8.62 0.00 3.49 9.07 0.08 78.75 05:14:01 0 5.99 0.00 3.39 13.91 0.07 76.64 05:14:01 1 6.10 0.00 2.61 7.85 0.07 83.38 05:14:01 2 17.41 0.00 5.39 13.03 0.12 64.05 05:14:01 3 4.97 0.00 2.55 1.52 0.07 90.89 05:15:01 all 26.23 0.00 1.01 0.72 0.07 71.97 05:15:01 0 23.71 0.00 0.86 0.12 0.05 75.27 05:15:01 1 38.14 0.00 0.99 1.55 0.08 59.24 05:15:01 2 24.07 0.00 1.35 1.19 0.08 73.31 05:15:01 3 19.01 0.00 0.82 0.00 0.05 80.12 Average: all 17.65 0.00 2.18 4.27 0.07 75.83 Average: 0 20.38 0.00 2.09 4.13 0.07 73.34 Average: 1 16.28 0.00 1.93 3.66 0.07 78.07 Average: 2 20.01 0.00 2.78 7.23 0.08 69.89 Average: 3 13.93 0.00 1.90 2.08 0.05 82.04