---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3217 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 13G 6.9G 65% / 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 499 807 0 2636 3163 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:83:24:40 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe83:2440/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:95:36:2f 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-3217) 06/11/24 _x86_64_ (4 CPU) 07:25:15 LINUX RESTART (4 CPU) 07:26:01 tps rtps wtps bread/s bwrtn/s 07:27:01 85.75 22.28 63.47 1174.20 7314.65 07:28:01 312.62 92.41 220.22 6418.78 121717.24 07:29:01 182.70 56.07 126.63 4314.21 22518.91 07:30:01 202.87 40.68 162.19 1830.23 6388.54 07:31:01 85.70 2.37 83.34 169.17 8547.38 07:32:01 379.82 351.07 28.76 28911.03 9526.82 Average: 208.26 94.15 114.11 7136.80 29345.30 07:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:27:01 1471508 3313608 2567144 63.56 56876 1933848 916384 18.01 627580 1745256 179192 07:28:01 129760 3247560 3908892 96.79 115940 3042168 1281932 25.20 623456 2946460 752 07:29:01 1182296 3236104 2856356 70.73 128444 2043260 1294912 25.45 865412 1730000 1512 07:30:01 1045684 3308900 2992968 74.11 142484 2206252 1224680 24.07 883984 1814080 35480 07:31:01 929192 3313900 3109460 76.99 144728 2317616 1231808 24.21 942424 1866604 488 07:32:01 984108 3300220 3054544 75.63 145416 2299600 1138972 22.39 801376 2016648 4484 Average: 957091 3286715 3081561 76.30 122315 2307124 1181448 23.22 790705 2019841 36985 07:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:27:01 ens3 75.92 71.57 910.60 8.41 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:28:01 ens3 453.52 230.01 13502.21 18.81 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 221.08 146.69 261.66 62.01 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:30:01 ens3 191.85 94.28 785.51 13.19 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 ens3 84.10 59.54 76.92 15.96 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:32:01 ens3 213.01 135.97 48.40 50.41 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 206.61 123.02 2598.69 28.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3217) 06/11/24 _x86_64_ (4 CPU) 07:25:15 LINUX RESTART (4 CPU) 07:26:01 CPU %user %nice %system %iowait %steal %idle 07:27:01 all 19.99 0.00 1.35 2.78 0.05 75.82 07:27:01 0 29.29 0.00 1.67 0.38 0.05 68.61 07:27:01 1 10.54 0.00 0.92 0.62 0.03 87.89 07:27:01 2 5.43 0.00 0.86 7.82 0.08 85.81 07:27:01 3 34.56 0.00 1.98 2.35 0.05 61.05 07:28:01 all 20.98 0.00 7.45 6.64 0.08 64.85 07:28:01 0 27.71 0.00 8.09 9.40 0.08 54.72 07:28:01 1 19.37 0.00 6.98 3.44 0.08 70.12 07:28:01 2 16.30 0.00 6.94 5.61 0.07 71.08 07:28:01 3 20.54 0.00 7.78 8.12 0.09 63.47 07:29:01 all 40.41 0.00 18.87 5.49 0.11 35.12 07:29:01 0 38.77 0.00 18.67 12.18 0.12 30.27 07:29:01 1 38.89 0.00 18.91 3.83 0.10 38.27 07:29:01 2 43.13 0.00 19.89 1.48 0.12 35.38 07:29:01 3 40.85 0.00 18.05 4.44 0.10 36.56 07:30:01 all 13.44 0.00 6.93 6.52 0.12 72.99 07:30:01 0 11.41 0.00 6.52 2.49 0.08 79.49 07:30:01 1 13.40 0.00 6.30 2.58 0.13 77.58 07:30:01 2 12.75 0.00 7.03 10.33 0.12 69.77 07:30:01 3 16.25 0.00 7.87 10.69 0.12 65.07 07:31:01 all 24.87 0.00 7.25 2.06 0.09 65.73 07:31:01 0 26.70 0.00 6.77 1.16 0.08 65.30 07:31:01 1 20.60 0.00 6.51 5.72 0.08 67.09 07:31:01 2 29.00 0.00 8.00 0.94 0.12 61.95 07:31:01 3 23.17 0.00 7.73 0.44 0.10 68.57 07:32:01 all 28.18 0.00 10.75 21.60 0.10 39.37 07:32:01 0 27.16 0.00 9.80 20.57 0.08 42.38 07:32:01 1 27.07 0.00 11.51 20.83 0.08 40.51 07:32:01 2 30.40 0.00 10.80 25.21 0.08 33.51 07:32:01 3 28.11 0.00 10.89 19.84 0.12 41.04 Average: all 24.65 0.00 8.77 7.51 0.09 58.98 Average: 0 26.84 0.00 8.58 7.68 0.08 56.81 Average: 1 21.65 0.00 8.52 6.16 0.09 63.58 Average: 2 22.84 0.00 8.92 8.56 0.10 59.59 Average: 3 27.28 0.00 9.05 7.63 0.10 55.94