---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2947 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: 2800.000 BogoMIPS: 5600.00 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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: 7976 505 4895 0 2574 7179 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:39:26:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe39:26b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:7e:26:50 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-2947) 06/09/26 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 156.41 69.32 87.09 5597.47 41169.69 01:22:01 61.51 0.22 61.29 23.20 9496.15 01:23:01 135.69 60.96 74.74 2836.86 20929.05 01:24:01 5.92 0.02 5.90 0.13 1981.07 01:25:01 9.88 0.17 9.71 13.19 759.49 01:26:01 2.97 0.00 2.97 0.00 131.82 01:27:01 16.08 7.12 8.97 197.33 402.00 01:28:01 20.75 0.80 19.95 67.46 3492.22 Average: 51.15 17.32 33.82 1091.93 9794.97 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5824660 7387084 2342768 28.68 36480 1705508 995992 10.81 639416 1532272 57080 01:22:01 5530312 7364824 2637116 32.29 57620 1942732 1018580 11.05 677808 1758612 113028 01:23:01 5177072 7439660 2990356 36.61 68012 2341640 919320 9.98 925620 1826440 54248 01:24:01 5174324 7438860 2993104 36.65 68060 2343500 912752 9.90 926772 1828100 4 01:25:01 5169240 7437252 2998188 36.71 68192 2346584 950524 10.31 931036 1827788 2180 01:26:01 5168352 7437060 2999076 36.72 68256 2347192 977908 10.61 931836 1828012 588 01:27:01 5006032 7337116 3161396 38.71 69476 2408444 1012924 10.99 1048920 1874160 62824 01:28:01 5081444 7419412 3085984 37.78 72584 2411596 931176 10.10 972300 1873068 10924 Average: 5266430 7407658 2900998 35.52 63585 2230900 964897 10.47 881714 1793556 37610 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 ens3 480.52 258.76 1760.64 69.51 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 ens3 74.29 61.49 830.19 6.98 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 01:23:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 01:23:01 ens3 102.43 78.29 555.48 7.96 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 01:24:01 lo 0.80 0.80 0.05 0.05 0.00 0.00 0.00 0.00 01:24:01 ens3 1.65 2.88 0.25 3.55 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 01:25:01 lo 8.05 8.05 3.15 3.15 0.00 0.00 0.00 0.00 01:25:01 ens3 5.98 5.65 1.10 1.27 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 01:26:01 lo 15.58 15.58 33.41 33.41 0.00 0.00 0.00 0.00 01:26:01 ens3 5.95 5.13 1.30 1.31 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 01:27:01 lo 7.50 7.50 19.72 19.72 0.00 0.00 0.00 0.00 01:27:01 ens3 92.30 71.18 837.41 11.79 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:28:01 ens3 12.38 13.40 10.17 6.31 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.69 4.69 7.11 7.11 0.00 0.00 0.00 0.00 Average: ens3 96.93 62.09 499.54 13.59 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-2947) 06/09/26 _x86_64_ (4 CPU) 01:19:47 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 19.34 0.00 2.95 5.24 1.49 70.98 01:21:01 0 22.69 0.00 1.87 3.87 1.33 70.24 01:21:01 1 10.45 0.00 2.22 6.36 1.75 79.23 01:21:01 2 26.08 0.00 5.04 2.84 1.70 64.34 01:21:01 3 18.20 0.00 2.66 7.92 1.17 70.04 01:22:01 all 20.19 0.00 1.14 1.85 1.08 75.75 01:22:01 0 3.09 0.00 0.25 0.00 0.38 96.27 01:22:01 1 22.68 0.00 1.84 7.08 1.77 66.63 01:22:01 2 37.75 0.00 1.80 0.15 1.37 58.94 01:22:01 3 17.23 0.00 0.68 0.12 0.78 81.19 01:23:01 all 12.85 2.62 5.71 4.07 1.10 73.65 01:23:01 0 5.91 3.66 2.78 1.27 0.67 85.71 01:23:01 1 6.05 0.00 3.63 7.48 1.23 81.61 01:23:01 2 22.89 0.00 12.95 6.71 1.30 56.16 01:23:01 3 16.59 6.78 3.49 0.80 1.24 71.10 01:24:01 all 0.64 0.00 0.25 0.08 0.04 99.00 01:24:01 0 0.08 0.00 0.15 0.00 0.02 99.75 01:24:01 1 0.85 0.00 0.22 0.17 0.05 98.72 01:24:01 2 1.45 0.00 0.40 0.15 0.05 97.95 01:24:01 3 0.18 0.00 0.22 0.00 0.03 99.57 01:25:01 all 7.85 0.00 4.29 0.04 0.41 87.41 01:25:01 0 10.57 0.00 12.13 0.00 0.68 76.61 01:25:01 1 6.53 0.00 1.62 0.00 0.25 91.59 01:25:01 2 6.95 0.00 1.42 0.12 0.33 91.18 01:25:01 3 7.35 0.00 1.92 0.02 0.42 90.29 01:26:01 all 0.20 0.00 0.19 0.02 0.06 99.53 01:26:01 0 0.28 0.00 0.25 0.00 0.07 99.40 01:26:01 1 0.18 0.00 0.18 0.00 0.03 99.60 01:26:01 2 0.15 0.00 0.12 0.05 0.03 99.65 01:26:01 3 0.18 0.00 0.22 0.00 0.07 99.53 01:27:01 all 8.63 0.00 0.67 0.53 0.97 89.20 01:27:01 0 7.10 0.00 0.97 0.20 0.93 90.80 01:27:01 1 4.81 0.00 0.67 0.17 0.75 93.61 01:27:01 2 18.22 0.00 0.50 1.23 1.16 78.89 01:27:01 3 4.37 0.00 0.57 0.55 1.05 93.46 01:28:01 all 20.98 0.00 0.94 0.64 1.19 76.25 01:28:01 0 1.39 0.00 0.30 0.12 0.61 97.58 01:28:01 1 40.57 0.00 1.36 0.17 2.12 55.79 01:28:01 2 8.00 0.00 0.75 1.97 0.58 88.71 01:28:01 3 33.96 0.00 1.33 0.27 1.45 62.99 Average: all 11.34 0.33 2.02 1.56 0.79 83.96 Average: 0 6.39 0.46 2.34 0.68 0.59 89.54 Average: 1 11.54 0.00 1.47 2.68 1.00 83.31 Average: 2 15.19 0.00 2.87 1.65 0.82 79.47 Average: 3 12.26 0.85 1.38 1.21 0.78 83.53