---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5617 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.3G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 507 3168 0 4300 7169 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:ee:17:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:feee:173b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:a6:2a:8c 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-5617) 07/12/26 _x86_64_ (4 CPU) 08:21:23 LINUX RESTART (4 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:01 95.25 22.73 72.53 821.73 5696.77 08:24:02 69.61 12.43 57.18 2238.32 12064.38 08:25:01 200.49 0.81 199.68 30.77 94046.49 08:26:01 33.04 0.02 33.03 0.40 17938.74 08:27:01 21.29 0.37 20.93 28.52 9062.45 Average: 83.55 7.29 76.26 625.95 27540.47 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5649208 7360728 2518212 30.83 50556 1831424 1020816 11.08 678608 1650760 167896 08:24:02 5075940 7395064 3091480 37.85 62200 2412456 1179132 12.79 650280 2216488 412652 08:25:01 2402108 7011000 5765312 70.59 104136 4530952 1521148 16.51 1292740 4093960 289528 08:26:01 1705416 6707528 6462004 79.12 105192 4908932 1549800 16.82 1829600 4238664 164820 08:27:01 3295200 7386584 4872220 59.65 106664 4049236 1024352 11.11 986440 3552412 30712 Average: 3625574 7172181 4541846 55.61 85750 3546600 1259050 13.66 1087534 3150457 213122 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 ens3 149.00 102.95 930.76 31.71 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 08:24:02 ens3 445.57 305.50 5681.64 27.61 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 560.37 341.58 5968.22 27.02 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 4.03 5.60 0.87 0.97 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 ens3 10.75 9.83 8.19 4.69 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 232.86 152.47 2506.48 18.37 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-5617) 07/12/26 _x86_64_ (4 CPU) 08:21:23 LINUX RESTART (4 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 22.06 0.00 1.50 2.95 1.36 72.13 08:23:01 0 9.37 0.00 0.65 3.18 0.65 86.15 08:23:01 1 47.13 0.00 2.91 1.78 1.88 46.30 08:23:01 2 16.80 0.00 1.11 0.10 1.16 80.83 08:23:01 3 14.96 0.00 1.36 6.73 1.76 75.19 08:24:02 all 20.40 0.00 2.03 1.81 1.31 74.45 08:24:02 0 6.57 0.00 1.07 0.28 0.45 91.63 08:24:02 1 23.55 0.00 2.27 1.57 1.07 71.55 08:24:02 2 41.60 0.00 2.71 2.14 1.89 51.66 08:24:02 3 9.84 0.00 2.06 3.24 1.81 83.04 08:25:01 all 29.81 0.00 9.65 4.81 2.31 53.43 08:25:01 0 23.04 0.00 10.39 7.21 2.52 56.84 08:25:01 1 27.32 0.00 7.71 3.98 2.08 58.91 08:25:01 2 27.93 0.00 11.27 3.09 2.06 55.65 08:25:01 3 41.03 0.00 9.23 4.95 2.58 42.22 08:26:01 all 90.39 0.00 6.08 0.01 2.75 0.78 08:26:01 0 88.37 0.00 8.03 0.02 2.75 0.83 08:26:01 1 90.06 0.00 6.13 0.00 2.85 0.97 08:26:01 2 91.27 0.00 5.40 0.00 2.75 0.58 08:26:01 3 91.87 0.00 4.75 0.02 2.65 0.72 08:27:01 all 59.08 0.00 2.78 0.34 1.82 35.97 08:27:01 0 49.90 0.00 2.77 0.20 1.42 45.72 08:27:01 1 57.72 0.00 3.35 0.10 2.10 36.73 08:27:01 2 68.16 0.00 2.45 0.82 2.10 26.47 08:27:01 3 60.55 0.00 2.58 0.22 1.65 35.00 Average: all 44.41 0.00 4.38 1.97 1.91 47.34 Average: 0 35.50 0.00 4.56 2.16 1.55 56.23 Average: 1 49.26 0.00 4.46 1.47 2.00 42.81 Average: 2 49.24 0.00 4.55 1.22 1.99 43.01 Average: 3 43.62 0.00 3.96 3.02 2.09 47.31