---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4977 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 9.6G 9.7G 50% / 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 511 4516 0 2948 7166 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:36:9e:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe36:9ee6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:dc:4f:d3 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-4977) 07/04/26 _x86_64_ (4 CPU) 11:40:45 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:02 151.06 69.26 81.80 5594.13 40079.87 11:43:01 40.87 0.22 40.65 23.59 5519.06 11:44:01 161.67 100.83 60.84 4359.67 11742.58 11:45:01 26.77 7.06 19.71 672.98 8661.51 11:46:01 37.96 27.84 10.13 1484.32 2209.30 11:47:01 22.91 2.93 19.98 84.24 4808.66 11:48:01 27.20 0.63 26.57 76.50 7426.82 Average: 66.98 29.89 37.09 1760.47 11505.93 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:02 5920956 7443396 2246472 27.51 37080 1665940 965476 10.48 556272 1520772 44908 11:43:01 5691680 7439212 2475748 30.31 54700 1861208 975444 10.58 568120 1713500 175800 11:44:01 5044120 7220616 3123308 38.24 70808 2258056 1136876 12.34 853296 2040300 168684 11:45:01 4124124 6453072 4043304 49.51 74828 2401376 1869700 20.29 1662648 2138956 49208 11:46:01 3220908 5722136 4946520 60.56 79000 2562912 2565352 27.84 2461460 2228200 114948 11:47:01 4653852 7351788 3513576 43.02 81420 2753980 994500 10.79 893736 2359644 184344 11:48:01 4613704 7325468 3553724 43.51 84592 2764088 1020432 11.07 928472 2363932 9616 Average: 4752763 6993670 3414665 41.81 68918 2323937 1361111 14.77 1132001 2052186 106787 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:42:02 ens3 459.47 263.42 1243.49 69.23 0.00 0.00 0.00 0.00 11:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:43:01 ens3 59.01 48.11 702.77 7.42 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:44:01 ens3 169.92 153.11 2312.89 21.57 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:45:01 ens3 189.19 170.38 1893.74 27.82 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:46:01 ens3 77.76 58.75 263.60 14.21 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 11:47:01 ens3 95.12 80.99 665.22 21.03 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:48:01 ens3 12.93 13.31 11.08 6.50 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 152.12 112.73 1013.92 24.01 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-4977) 07/04/26 _x86_64_ (4 CPU) 11:40:45 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:02 all 16.80 0.00 2.66 4.30 1.15 75.09 11:42:02 0 23.84 0.00 1.85 3.93 1.25 69.12 11:42:02 1 10.69 0.00 2.54 2.27 1.17 83.34 11:42:02 2 6.96 0.00 1.84 8.80 0.78 81.62 11:42:02 3 25.75 0.00 4.40 2.20 1.43 66.21 11:43:01 all 15.11 0.00 1.03 1.19 0.66 82.02 11:43:01 0 3.24 0.00 0.25 0.00 0.12 96.39 11:43:01 1 9.12 0.00 0.61 0.10 0.56 89.61 11:43:01 2 4.51 0.00 0.70 4.41 0.32 90.06 11:43:01 3 43.53 0.00 2.52 0.22 1.64 52.08 11:44:01 all 25.44 0.00 1.65 5.98 1.42 65.51 11:44:01 0 15.67 0.00 1.07 8.79 0.90 73.57 11:44:01 1 13.16 0.00 1.33 6.76 1.08 77.66 11:44:01 2 14.26 0.00 1.30 5.27 1.58 77.59 11:44:01 3 58.75 0.00 2.98 3.11 2.11 33.06 11:45:01 all 50.08 0.00 1.67 0.46 3.32 44.46 11:45:01 0 43.47 0.00 1.46 0.13 3.10 51.83 11:45:01 1 45.45 0.00 2.44 1.16 3.49 47.45 11:45:01 2 51.47 0.00 1.52 0.35 2.98 43.67 11:45:01 3 59.92 0.00 1.23 0.23 3.72 34.89 11:46:01 all 59.03 0.00 2.46 1.08 3.30 34.14 11:46:01 0 58.45 0.00 2.58 0.93 3.57 34.47 11:46:01 1 47.99 0.00 2.71 1.36 3.06 44.88 11:46:01 2 62.72 0.00 1.71 0.86 2.99 31.71 11:46:01 3 66.97 0.00 2.84 1.13 3.56 25.51 11:47:01 all 63.11 0.00 1.73 0.37 3.12 31.66 11:47:01 0 68.34 0.00 2.16 0.47 3.55 25.49 11:47:01 1 56.65 0.00 1.63 0.35 2.88 38.49 11:47:01 2 67.91 0.00 1.21 0.05 3.11 27.72 11:47:01 3 59.57 0.00 1.90 0.63 2.95 34.95 11:48:01 all 21.11 0.00 0.98 0.66 0.57 76.67 11:48:01 0 41.37 0.00 1.33 0.22 0.92 56.16 11:48:01 1 1.00 0.00 0.40 0.02 0.32 98.27 11:48:01 2 15.58 0.00 1.45 0.43 0.47 82.06 11:48:01 3 26.50 0.00 0.73 2.00 0.57 70.20 Average: all 35.88 0.00 1.74 2.01 1.94 58.43 Average: 0 36.44 0.00 1.53 2.07 1.92 58.03 Average: 1 26.35 0.00 1.67 1.72 1.80 68.46 Average: 2 32.02 0.00 1.39 2.88 1.75 61.96 Average: 3 48.74 0.00 2.37 1.36 2.29 45.24