---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14113 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 14G 5.7G 71% / 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 718 405 0 6852 6960 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:5f:57:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe5f:574d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:ea:5a:e6 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-14113) 10/02/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 164.71 61.26 103.45 4989.17 41856.64 01:22:01 201.37 19.01 182.35 2468.92 88303.68 01:23:02 532.04 0.52 531.52 7.32 91120.91 01:24:01 472.09 0.08 472.00 5.15 26750.04 01:25:01 30.51 0.02 30.49 0.40 3791.63 01:26:01 103.18 5.11 98.07 525.96 20954.08 01:27:01 147.88 45.58 102.30 4125.31 13643.99 01:28:01 16.03 3.32 12.71 490.32 636.96 Average: 207.97 16.89 191.08 1579.60 35909.06 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5776916 7430272 2390512 29.27 50688 1773032 955012 10.36 551568 1648228 169108 01:22:01 2813608 7274516 5353820 65.55 103676 4384984 1399924 15.19 866856 4109340 656076 01:23:02 1215612 7148816 6951816 85.12 165572 5659368 1663576 18.05 1181336 5250196 7044 01:24:01 1107320 7346424 7060108 86.44 194988 5892020 1303872 14.15 1120240 5375856 16384 01:25:01 1037872 7357348 7129556 87.29 196124 5962176 1318280 14.30 1199944 5358356 448 01:26:01 946588 7330760 7220840 88.41 218088 5987620 1421488 15.42 1263068 5365380 152912 01:27:01 500608 7190380 7666820 93.87 219192 6266500 1314248 14.26 2083296 4966764 2060 01:28:01 444208 7154304 7723220 94.56 219816 6289408 1272224 13.80 2387644 4721004 28252 Average: 1730342 7279102 6437086 78.81 171018 5276888 1331078 14.44 1331744 4599390 129036 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 381.10 233.84 1542.58 68.37 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 01:22:01 ens3 867.92 563.96 16589.07 44.09 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 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 01:23:02 ens3 454.71 318.92 2391.65 24.28 0.00 0.00 0.00 0.00 01:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 243.23 174.14 2062.84 13.76 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 79.90 70.42 553.01 10.19 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 223.03 207.98 1380.64 18.94 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 ens3 237.18 409.58 24.75 3146.65 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 lo 10.26 10.26 0.85 0.85 0.00 0.00 0.00 0.00 01:28:01 ens3 144.94 245.36 20.13 1862.18 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 329.20 278.25 3072.55 649.78 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 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14113) 10/02/26 _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 18.57 0.00 2.49 5.08 0.07 73.79 01:21:01 0 18.08 0.00 3.64 2.22 0.05 76.01 01:21:01 1 6.41 0.00 2.01 7.39 0.05 84.14 01:21:01 2 36.70 0.00 2.40 3.30 0.10 57.50 01:21:01 3 13.12 0.00 1.86 7.45 0.07 77.51 01:22:01 all 25.29 0.00 6.71 4.67 0.08 63.25 01:22:01 0 52.69 0.00 8.05 1.46 0.12 37.68 01:22:01 1 13.74 0.00 5.85 7.10 0.08 73.23 01:22:01 2 20.08 0.00 5.99 3.42 0.07 70.44 01:22:01 3 14.50 0.00 6.98 6.69 0.07 71.76 01:23:02 all 12.97 0.00 8.13 20.71 0.11 58.09 01:23:02 0 14.71 0.00 6.97 13.02 0.08 65.22 01:23:02 1 11.75 0.00 8.85 18.59 0.08 60.72 01:23:02 2 12.73 0.00 7.42 25.37 0.12 54.36 01:23:02 3 12.66 0.00 9.29 25.94 0.10 52.01 01:24:01 all 13.14 0.00 4.24 21.36 0.09 61.19 01:24:01 0 10.37 0.00 3.29 9.60 0.07 76.67 01:24:01 1 13.34 0.00 5.15 25.57 0.09 55.86 01:24:01 2 20.87 0.00 4.21 22.39 0.12 52.41 01:24:01 3 7.99 0.00 4.29 27.93 0.09 59.71 01:25:01 all 33.17 0.00 4.86 0.52 0.10 61.35 01:25:01 0 33.20 0.00 4.71 0.27 0.08 61.74 01:25:01 1 34.43 0.00 4.82 1.02 0.10 59.63 01:25:01 2 36.96 0.00 5.48 0.22 0.08 57.26 01:25:01 3 28.11 0.00 4.43 0.60 0.10 66.76 01:26:01 all 35.66 0.00 6.42 1.68 0.12 56.13 01:26:01 0 32.65 0.00 6.17 2.01 0.12 59.05 01:26:01 1 36.70 0.00 6.37 2.95 0.12 53.86 01:26:01 2 35.97 0.00 6.30 0.97 0.13 56.61 01:26:01 3 37.33 0.00 6.82 0.77 0.12 54.96 01:27:01 all 27.51 0.00 3.63 3.81 0.11 64.93 01:27:01 0 23.22 0.00 3.82 7.25 0.12 65.60 01:27:01 1 31.29 0.00 3.52 3.82 0.10 61.28 01:27:01 2 28.34 0.00 3.47 2.10 0.12 65.97 01:27:01 3 27.21 0.00 3.72 2.10 0.10 66.86 01:28:01 all 21.44 0.00 1.06 0.43 0.06 77.00 01:28:01 0 10.78 0.00 0.83 1.38 0.05 86.96 01:28:01 1 18.46 0.00 1.21 0.23 0.07 80.03 01:28:01 2 45.07 0.00 1.33 0.07 0.10 53.43 01:28:01 3 11.62 0.00 0.89 0.05 0.05 87.40 Average: all 23.50 0.00 4.68 7.24 0.09 64.49 Average: 0 24.46 0.00 4.68 4.63 0.09 66.14 Average: 1 20.79 0.00 4.71 8.28 0.09 66.13 Average: 2 29.65 0.00 4.57 7.16 0.11 58.51 Average: 3 19.10 0.00 4.77 8.88 0.09 67.16