---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7702 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 13G 6.5G 67% / 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 513 1039 0 6422 7164 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:3d:2f:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe3d:2ff4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:09:93:63 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-7702) 08/07/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 154.57 69.27 85.30 5605.33 39792.58 01:22:01 59.91 0.12 59.79 21.46 9468.29 01:23:01 227.81 13.45 214.36 2241.63 108278.09 01:24:01 539.19 0.73 538.46 13.33 65132.08 01:25:02 347.15 0.03 347.12 2.53 20462.51 01:26:01 27.57 0.15 27.42 16.26 2744.44 01:27:01 24.11 0.32 23.80 22.66 1717.58 Average: 197.59 12.04 185.55 1134.44 35445.95 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5904692 7422952 2262728 27.70 37328 1661252 982912 10.67 573076 1519920 62612 01:22:01 5529100 7359964 2638320 32.30 57392 1938076 1022752 11.10 652300 1783592 159176 01:23:01 2569144 7274304 5598276 68.54 110396 4605456 1459008 15.83 895492 4308496 242592 01:24:01 1450804 7221212 6716616 82.24 170888 5499876 1596208 17.32 1152052 5056256 28080 01:25:02 1052628 7266172 7114792 87.11 192856 5872196 1429516 15.51 1202780 5352424 18608 01:26:01 1055100 7318752 7112320 87.08 194016 5918824 1095816 11.89 1228032 5326024 7488 01:27:01 1026700 7301140 7140720 87.43 194844 5926884 1109740 12.04 1259044 5321256 15784 Average: 2655453 7309214 5511967 67.49 136817 4488938 1242279 13.48 994682 4095424 76334 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 342.83 184.90 1079.03 62.27 0.00 0.00 0.00 0.00 01:21:01 lo 1.07 1.07 0.09 0.09 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 01:22:01 ens3 40.86 33.34 793.88 4.77 0.00 0.00 0.00 0.00 01:22:01 lo 0.47 0.47 0.04 0.04 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 01:23:01 ens3 932.08 578.89 17554.52 45.60 0.00 0.00 0.00 0.00 01:23:01 lo 2.20 2.20 0.22 0.22 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 01:24:01 ens3 158.46 114.35 981.25 12.65 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:02 ens3 190.59 147.67 1951.83 10.72 0.00 0.00 0.00 0.00 01:25:02 lo 0.00 0.00 0.00 0.00 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 01:26:01 ens3 45.71 34.01 390.46 6.59 0.00 0.00 0.00 0.00 01:26:01 lo 0.34 0.34 0.03 0.03 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 01:27:01 ens3 14.21 15.88 9.61 13.84 0.00 0.00 0.00 0.00 01:27:01 lo 0.73 0.73 0.07 0.07 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 246.85 158.72 3258.10 22.38 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7702) 08/07/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 19.45 0.00 2.86 5.14 1.08 71.48 01:21:01 0 13.34 0.00 5.18 4.34 1.00 76.14 01:21:01 1 28.60 0.00 1.99 3.71 1.00 64.70 01:21:01 2 14.31 0.00 1.90 4.92 1.21 77.66 01:21:01 3 21.56 0.00 2.34 7.58 1.10 67.40 01:22:01 all 20.09 0.00 1.13 1.98 0.68 76.12 01:22:01 0 17.82 0.00 0.92 1.28 0.67 79.31 01:22:01 1 1.60 0.00 0.50 5.93 0.15 91.82 01:22:01 2 20.49 0.00 1.00 0.17 0.74 77.60 01:22:01 3 40.43 0.00 2.10 0.55 1.17 55.76 01:23:01 all 27.63 0.00 10.92 5.21 1.65 54.59 01:23:01 0 22.58 0.00 9.69 2.45 1.42 63.86 01:23:01 1 24.52 0.00 9.66 7.16 1.55 57.11 01:23:01 2 34.19 0.00 13.50 4.45 1.98 45.88 01:23:01 3 29.33 0.00 10.85 6.76 1.66 51.40 01:24:01 all 20.13 0.00 9.59 17.52 1.21 51.56 01:24:01 0 18.43 0.00 9.35 17.31 1.19 53.72 01:24:01 1 19.00 0.00 9.07 16.47 1.05 54.41 01:24:01 2 23.20 0.00 10.18 15.47 1.34 49.81 01:24:01 3 19.91 0.00 9.77 20.82 1.27 48.24 01:25:02 all 16.95 0.00 3.29 13.20 0.82 65.74 01:25:02 0 18.06 0.00 3.29 14.86 0.71 63.09 01:25:02 1 14.36 0.00 3.95 9.72 0.90 71.07 01:25:02 2 19.92 0.00 3.27 12.00 0.96 63.85 01:25:02 3 15.46 0.00 2.66 16.23 0.70 64.94 01:26:01 all 35.13 0.00 2.47 0.56 1.21 60.63 01:26:01 0 21.58 0.00 2.33 0.31 0.92 74.88 01:26:01 1 48.51 0.00 2.63 1.60 1.46 45.81 01:26:01 2 33.40 0.00 2.30 0.08 1.19 63.03 01:26:01 3 37.03 0.00 2.63 0.25 1.27 58.82 01:27:01 all 20.93 0.00 1.04 0.80 0.76 76.48 01:27:01 0 5.46 0.00 0.57 0.00 0.18 93.79 01:27:01 1 33.32 0.00 1.33 2.23 1.03 62.09 01:27:01 2 13.70 0.00 1.26 0.75 1.00 83.29 01:27:01 3 31.29 0.00 0.98 0.22 0.82 66.69 Average: all 22.87 0.00 4.45 6.34 1.06 65.28 Average: 0 16.73 0.00 4.47 5.80 0.87 72.13 Average: 1 24.22 0.00 4.15 6.68 1.02 63.93 Average: 2 22.67 0.00 4.74 5.39 1.20 66.00 Average: 3 27.86 0.00 4.46 7.48 1.14 59.07