---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9887 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 465 1067 0 2410 3212 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:eb:8a:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:feeb:8a19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:45:1c:7f 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-9887) 11/09/24 _x86_64_ (4 CPU) 02:18:46 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:01 186.99 83.85 103.13 6594.37 41463.37 02:21:01 97.67 29.25 68.42 1627.33 11932.14 02:22:01 9.83 0.02 9.82 1.60 444.46 02:23:01 19.76 0.30 19.46 4.53 3353.97 02:24:01 59.16 12.71 46.44 954.64 3489.69 Average: 74.68 25.23 49.46 1836.49 12136.73 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:01 1598952 3292372 2439700 60.41 46556 1803768 952960 18.73 641704 1621136 146196 02:21:01 1306516 3205672 2732136 67.65 61272 1984464 1026984 20.19 729488 1805124 3700 02:22:01 1293412 3199256 2745240 67.97 62944 1988644 1030920 20.26 737800 1808436 696 02:23:01 1163960 3169388 2874692 71.18 65136 2083248 1056640 20.77 768884 1899788 2736 02:24:01 1165576 3359532 2873076 71.14 70352 2262300 862836 16.96 720596 1937456 90128 Average: 1305683 3245244 2732969 67.67 61252 2024485 986068 19.38 719694 1814388 48691 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 397.05 236.23 1417.26 65.94 0.00 0.00 0.00 0.00 02:21:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 125.13 120.40 856.29 23.62 0.00 0.00 0.00 0.00 02:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 ens3 57.12 82.97 61.11 13.40 0.00 0.00 0.00 0.00 02:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 ens3 222.20 260.47 1572.46 36.27 0.00 0.00 0.00 0.00 02:24:01 lo 2.43 2.43 0.47 0.47 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 ens3 230.91 259.86 1150.30 48.79 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.15 0.15 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 206.48 191.98 1011.48 37.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9887) 11/09/24 _x86_64_ (4 CPU) 02:18:46 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:01 all 17.25 0.00 2.31 5.67 0.05 74.72 02:20:01 0 9.60 0.00 2.06 3.92 0.03 84.38 02:20:01 1 17.87 0.00 2.93 5.01 0.07 74.12 02:20:01 2 22.35 0.00 2.14 5.12 0.08 70.31 02:20:01 3 19.21 0.00 2.13 8.66 0.07 69.94 02:21:01 all 16.90 0.00 1.04 2.05 0.05 79.96 02:21:01 0 7.28 0.00 0.47 0.88 0.03 91.34 02:21:01 1 9.50 0.00 1.05 4.97 0.05 84.43 02:21:01 2 22.02 0.00 0.80 0.38 0.05 76.75 02:21:01 3 28.83 0.00 1.84 1.95 0.07 67.32 02:22:01 all 4.34 0.00 0.25 0.05 0.03 95.33 02:22:01 0 4.02 0.00 0.40 0.00 0.03 95.54 02:22:01 1 2.25 0.00 0.25 0.12 0.05 97.33 02:22:01 2 5.67 0.00 0.07 0.07 0.03 94.17 02:22:01 3 5.41 0.00 0.28 0.00 0.02 94.29 02:23:01 all 5.99 0.00 0.50 0.10 0.03 93.38 02:23:01 0 5.98 0.00 0.42 0.03 0.05 93.52 02:23:01 1 7.95 0.00 0.82 0.33 0.03 90.86 02:23:01 2 6.91 0.00 0.43 0.00 0.02 92.65 02:23:01 3 3.14 0.00 0.33 0.03 0.03 96.46 02:24:01 all 41.20 0.00 1.58 1.10 0.08 56.04 02:24:01 0 51.82 0.00 1.88 1.07 0.08 45.15 02:24:01 1 49.07 0.00 2.13 1.92 0.10 46.78 02:24:01 2 28.19 0.00 1.15 1.20 0.08 69.36 02:24:01 3 35.73 0.00 1.17 0.22 0.05 62.83 Average: all 17.13 0.00 1.14 1.79 0.05 79.90 Average: 0 15.71 0.00 1.04 1.18 0.05 82.02 Average: 1 17.34 0.00 1.44 2.47 0.06 78.69 Average: 2 17.00 0.00 0.92 1.35 0.05 80.68 Average: 3 18.46 0.00 1.15 2.17 0.05 78.18