---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9680 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: 7975 500 2425 0 5049 7176 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:6a:25:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe6a:25e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:6c:97:42 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-9680) 09/01/26 _x86_64_ (4 CPU) 06:21:40 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 158.85 69.19 89.65 5585.87 39882.46 06:24:01 61.02 0.10 60.92 20.26 9922.77 06:25:01 150.05 13.68 136.37 2279.24 51794.07 06:26:01 751.63 692.74 58.90 5680.11 44644.05 06:27:01 88.73 47.13 41.60 409.54 14099.67 06:28:01 24.26 1.32 22.95 93.85 1362.71 Average: 205.65 137.27 68.37 2342.98 26939.07 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5913800 7432948 2253620 27.59 37676 1662012 970420 10.53 563972 1519560 61500 06:24:01 5561556 7382908 2605864 31.91 57136 1929864 994984 10.80 629628 1774632 148140 06:25:01 3609300 7375712 4558120 55.81 108808 3680092 1330184 14.43 801828 3374012 714752 06:26:01 2235744 7135192 5931676 72.63 280044 4568368 1724644 18.71 1632700 3841328 294112 06:27:01 2525700 7386932 5641720 69.08 292424 4512588 1021548 11.08 1221936 3959716 27460 06:28:01 2483564 7348660 5683856 69.59 294176 4513824 1058500 11.49 1273464 3950408 6092 Average: 3721611 7343725 4445809 54.43 178377 3477791 1183380 12.84 1020588 3069943 208676 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 348.70 171.33 1115.44 61.16 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 36.85 32.65 774.19 4.56 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 733.39 564.30 7955.28 52.30 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 11.46 11.13 53.73 1.03 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 36.17 48.43 15.75 256.34 0.00 0.00 0.00 0.00 06:27:01 lo 1.99 1.99 0.18 0.18 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 ens3 10.13 11.26 6.99 6.24 0.00 0.00 0.00 0.00 06:28:01 lo 0.87 0.87 0.08 0.08 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: ens3 195.97 139.76 1652.04 63.79 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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-9680) 09/01/26 _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 21.54 0.00 3.26 4.95 1.29 68.97 06:23:01 0 27.91 0.00 2.34 4.60 1.66 63.48 06:23:01 1 17.63 0.00 1.76 5.55 1.10 73.96 06:23:01 2 16.91 0.00 5.49 5.44 1.30 70.86 06:23:01 3 23.68 0.00 3.44 4.21 1.07 67.59 06:24:01 all 20.27 0.00 1.23 1.67 0.69 76.14 06:24:01 0 30.22 0.00 1.21 1.05 0.88 66.64 06:24:01 1 18.56 0.00 0.93 1.48 0.52 78.51 06:24:01 2 24.55 0.00 1.61 0.38 0.77 72.69 06:24:01 3 7.75 0.00 1.16 3.79 0.58 86.71 06:25:01 all 20.23 0.00 7.32 3.51 1.28 67.66 06:25:01 0 34.64 0.00 7.00 0.58 1.45 56.33 06:25:01 1 18.50 0.00 7.79 4.16 1.27 68.27 06:25:01 2 11.68 0.00 6.54 4.79 1.14 75.86 06:25:01 3 16.04 0.00 7.97 4.51 1.28 70.21 06:26:01 all 61.99 0.00 10.49 7.95 3.15 16.42 06:26:01 0 58.16 0.00 11.75 11.54 3.62 14.93 06:26:01 1 62.64 0.00 9.90 5.07 2.78 19.60 06:26:01 2 64.87 0.00 10.41 4.23 3.18 17.32 06:26:01 3 62.30 0.00 9.93 10.93 3.02 13.83 06:27:01 all 42.27 0.00 4.42 1.24 1.64 50.43 06:27:01 0 45.10 0.00 4.27 0.20 1.74 48.69 06:27:01 1 34.89 0.00 4.46 3.16 1.61 55.88 06:27:01 2 53.76 0.00 4.57 1.10 1.68 38.89 06:27:01 3 35.37 0.00 4.34 0.53 1.52 58.23 06:28:01 all 20.95 0.00 1.06 0.67 0.79 76.54 06:28:01 0 53.00 0.00 1.68 0.13 1.42 43.77 06:28:01 1 5.53 0.00 0.73 1.90 0.52 91.32 06:28:01 2 19.31 0.00 1.16 0.15 0.68 78.69 06:28:01 3 6.00 0.00 0.61 0.47 0.55 92.37 Average: all 31.23 0.00 4.62 3.33 1.47 59.36 Average: 0 41.50 0.00 4.70 3.01 1.79 49.00 Average: 1 26.32 0.00 4.25 3.55 1.30 64.57 Average: 2 31.90 0.00 4.96 2.67 1.46 59.02 Average: 3 25.20 0.00 4.57 4.07 1.34 64.83