---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7447 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 696K 797M 1% /run /dev/vda1 20G 12G 7.9G 60% / 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 519 2402 0 5054 7158 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:f7:03:33 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fef7:333/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:39:a2:74 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-7447) 08/04/26 _x86_64_ (4 CPU) 06:21:40 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 159.80 69.31 90.49 5616.39 40103.85 06:24:01 59.69 0.12 59.57 21.46 9720.11 06:25:01 191.54 13.23 178.31 2259.38 87311.96 06:26:01 737.90 720.46 17.44 5904.57 12538.09 06:27:01 63.29 19.67 43.62 187.22 11719.37 Average: 242.13 164.31 77.83 2793.29 32243.18 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5908228 7441508 2259200 27.66 38496 1674556 978116 10.61 556528 1532220 69064 06:24:01 5517364 7382936 2650064 32.45 59328 1967700 1015856 11.02 630716 1810860 175080 06:25:01 3163768 7296784 5003660 61.26 111640 4043728 1449884 15.73 973612 3649216 10028 06:26:01 2389424 7349864 5778004 70.74 286840 4618608 1379356 14.97 1449000 3867924 227884 06:27:01 2449852 7315924 5717576 70.00 293144 4516312 1107852 12.02 1295948 3961912 27944 Average: 3885727 7357403 4281701 52.42 157890 3364181 1186213 12.87 981161 2964426 102000 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 402.52 209.85 1200.32 64.02 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 06:24:01 ens3 60.29 52.97 691.41 5.70 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:25:01 ens3 730.97 551.88 8046.05 47.34 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 06:26:01 ens3 0.98 0.93 0.12 0.13 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:27:01 ens3 40.07 53.36 18.82 264.69 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 246.61 173.59 1987.91 76.71 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7447) 08/04/26 _x86_64_ (4 CPU) 06:21:40 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 21.19 0.00 3.05 5.32 1.00 69.44 06:23:01 0 13.51 0.00 2.11 6.12 0.84 77.42 06:23:01 1 21.78 0.00 2.32 3.23 0.80 71.87 06:23:01 2 19.72 0.00 5.65 6.17 1.30 67.16 06:23:01 3 29.76 0.00 2.10 5.78 1.05 61.30 06:24:01 all 20.59 0.00 1.24 2.01 0.58 75.58 06:24:01 0 13.06 0.00 0.78 1.00 0.43 84.73 06:24:01 1 11.42 0.00 0.77 0.05 0.30 87.46 06:24:01 2 31.26 0.00 1.87 4.21 0.85 61.81 06:24:01 3 26.68 0.00 1.52 2.82 0.72 68.26 06:25:01 all 21.92 0.00 8.31 3.86 1.16 64.75 06:25:01 0 19.70 0.00 7.00 2.22 1.11 69.98 06:25:01 1 21.73 0.00 8.80 6.03 1.10 62.33 06:25:01 2 22.21 0.00 10.66 3.05 1.33 62.74 06:25:01 3 24.03 0.00 6.81 4.13 1.08 63.95 06:26:01 all 66.75 0.00 10.37 5.93 3.18 13.76 06:26:01 0 69.23 0.00 10.35 2.13 2.97 15.33 06:26:01 1 66.22 0.00 10.93 6.85 3.46 12.54 06:26:01 2 67.34 0.00 9.18 3.28 3.17 17.03 06:26:01 3 64.24 0.00 11.04 11.47 3.13 10.12 06:27:01 all 35.86 0.00 3.57 2.01 1.24 57.33 06:27:01 0 28.00 0.00 3.04 2.48 0.97 65.51 06:27:01 1 60.31 0.00 4.04 1.79 1.85 32.02 06:27:01 2 25.98 0.00 3.78 2.08 0.98 67.18 06:27:01 3 29.12 0.00 3.41 1.69 1.17 64.61 Average: all 33.31 0.00 5.29 3.82 1.43 56.15 Average: 0 28.74 0.00 4.64 2.79 1.26 62.57 Average: 1 36.34 0.00 5.35 3.58 1.50 53.24 Average: 2 33.36 0.00 6.20 3.76 1.53 55.15 Average: 3 34.79 0.00 4.97 5.17 1.43 53.63