---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2354 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 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 534 2370 0 5071 7143 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:ec:5b:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feec:5b4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:eb:3c:2c 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-2354) 11/10/26 _x86_64_ (4 CPU) 06:21:43 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 153.02 61.20 91.82 4974.08 40905.71 06:24:01 160.60 18.48 142.12 2508.40 42490.80 06:25:01 94.19 0.58 93.60 6.66 57144.82 06:26:01 730.78 678.57 52.21 6032.99 15098.55 Average: 284.64 189.70 94.93 3380.50 38910.66 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 5808092 7358372 2359328 28.89 38416 1691476 1023508 11.11 621156 1564612 85928 06:24:01 4705108 7365940 3462312 42.39 75040 2722784 1213608 13.17 669564 2529704 36660 06:25:01 2573960 7319548 5593460 68.49 115372 4621496 1386628 15.05 1301712 3877648 490024 06:26:01 2485680 7340972 5681740 69.57 278836 4532460 1029904 11.18 1262536 3971112 28548 Average: 3893210 7346208 4274210 52.33 126916 3392054 1163412 12.62 963742 2985769 160290 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 ens3 344.09 196.22 1528.48 64.58 0.00 0.00 0.00 0.00 06:23:01 lo 1.00 1.00 0.09 0.09 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 06:24:01 ens3 502.05 361.87 6211.23 31.86 0.00 0.00 0.00 0.00 06:24:01 lo 2.67 2.67 0.27 0.27 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 06:25:01 ens3 247.18 267.88 2544.30 22.43 0.00 0.00 0.00 0.00 06:25:01 lo 0.00 0.00 0.00 0.00 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 06:26:01 ens3 39.69 52.04 17.43 258.84 0.00 0.00 0.00 0.00 06:26:01 lo 2.47 2.47 0.22 0.22 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 Average: ens3 283.25 219.50 2575.16 94.42 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 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-2354) 11/10/26 _x86_64_ (4 CPU) 06:21:43 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 21.12 0.00 2.34 4.83 1.24 70.47 06:23:01 0 11.21 0.00 1.26 5.11 1.24 81.17 06:23:01 1 28.88 0.00 2.33 2.72 1.42 64.65 06:23:01 2 31.13 0.00 4.02 6.16 1.44 57.25 06:23:01 3 13.31 0.00 1.75 5.37 0.88 78.69 06:24:01 all 20.92 0.00 3.42 3.89 0.24 71.53 06:24:01 0 13.89 0.00 2.81 1.81 0.05 81.44 06:24:01 1 24.43 0.00 3.60 1.44 0.42 70.11 06:24:01 2 8.61 0.00 3.31 8.26 0.15 79.66 06:24:01 3 36.68 0.00 3.92 4.07 0.32 55.01 06:25:01 all 52.57 0.00 7.86 1.34 0.14 38.09 06:25:01 0 53.79 0.00 6.89 0.74 0.13 38.45 06:25:01 1 53.65 0.00 8.85 1.72 0.15 35.63 06:25:01 2 52.82 0.00 8.14 1.84 0.15 37.04 06:25:01 3 50.01 0.00 7.59 1.03 0.13 41.24 06:26:01 all 30.07 0.00 3.26 20.36 0.10 46.21 06:26:01 0 19.66 0.00 2.99 23.18 0.07 54.10 06:26:01 1 20.23 0.00 2.86 13.62 0.07 63.22 06:26:01 2 38.29 0.00 3.61 17.75 0.17 40.18 06:26:01 3 42.23 0.00 3.60 26.87 0.12 27.17 Average: all 31.12 0.00 4.21 7.62 0.43 56.61 Average: 0 24.56 0.00 3.48 7.76 0.37 63.82 Average: 1 31.75 0.00 4.40 4.88 0.52 58.45 Average: 2 32.70 0.00 4.77 8.52 0.48 53.54 Average: 3 35.50 0.00 4.21 9.34 0.36 50.59