---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2486 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 498 3592 0 3884 7179 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:b0:ef:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:feb0:ef97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:da:e9:0a 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-2486) 11/11/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 164.72 61.36 103.37 4990.10 42043.01 21:41:01 182.31 112.39 69.92 5756.99 15434.13 21:42:01 128.34 21.19 107.15 1593.60 21134.96 21:43:01 87.84 6.05 81.79 728.01 35725.78 21:44:01 59.86 21.11 38.74 736.81 7745.51 Average: 124.42 44.19 80.23 2751.05 24446.60 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5654220 7347332 2513208 30.77 48148 1815704 1246208 13.52 674556 1652024 198576 21:41:01 4951588 7398832 3215840 39.37 69552 2525568 1132036 12.28 839216 2138300 565172 21:42:01 4130432 7308252 4036996 49.43 106152 3155520 1447776 15.71 1116440 2604880 614676 21:43:01 3483368 7128288 4684060 57.35 118580 3585160 1503844 16.32 1762328 2577464 189924 21:44:01 3673724 7344736 4493704 55.02 123780 3608724 995172 10.80 1597732 2557480 10548 Average: 4378666 7305488 3788762 46.39 93242 2938135 1265007 13.73 1198054 2306030 315779 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 398.47 246.31 1593.34 68.50 0.00 0.00 0.00 0.00 21:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 255.18 205.78 1799.56 19.41 0.00 0.00 0.00 0.00 21:41:01 lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 395.00 333.84 1642.68 30.20 0.00 0.00 0.00 0.00 21:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 0.32 0.45 0.05 0.09 0.00 0.00 0.00 0.00 21:43:01 lo 6.52 6.52 1.32 1.32 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 102.72 86.29 935.39 18.44 0.00 0.00 0.00 0.00 21:44:01 lo 5.60 5.60 0.91 0.91 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 230.26 174.43 1192.20 27.35 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.53 0.53 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-2486) 11/11/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 17.48 0.00 2.22 4.93 0.06 75.31 21:40:02 0 6.70 0.00 1.17 7.00 0.03 85.09 21:40:02 1 32.11 0.00 2.11 3.53 0.08 62.17 21:40:02 2 17.61 0.00 3.60 3.17 0.07 75.55 21:40:02 3 13.52 0.00 1.98 6.02 0.05 78.43 21:41:01 all 19.56 0.95 2.31 8.07 0.06 69.04 21:41:01 0 18.61 0.00 2.16 11.61 0.05 67.57 21:41:01 1 16.96 0.02 2.19 9.60 0.05 71.18 21:41:01 2 21.31 3.76 2.21 1.94 0.09 70.70 21:41:01 3 21.40 0.00 2.64 9.14 0.07 66.75 21:42:01 all 11.67 0.00 2.66 2.78 0.06 82.83 21:42:01 0 11.81 0.00 2.76 2.16 0.05 83.21 21:42:01 1 13.08 0.00 2.91 2.43 0.07 81.51 21:42:01 2 11.35 0.00 2.46 3.59 0.07 82.53 21:42:01 3 10.43 0.00 2.49 2.93 0.07 84.07 21:43:01 all 72.79 0.00 8.43 0.35 0.16 18.26 21:43:01 0 71.21 0.00 8.54 0.32 0.17 19.76 21:43:01 1 72.54 0.00 7.90 0.79 0.17 18.59 21:43:01 2 72.78 0.00 8.78 0.25 0.15 18.03 21:43:01 3 74.62 0.00 8.51 0.08 0.17 16.62 21:44:01 all 22.08 0.00 1.56 1.23 0.06 75.08 21:44:01 0 25.68 0.00 1.52 0.92 0.05 71.83 21:44:01 1 25.87 0.00 1.63 0.23 0.05 72.21 21:44:01 2 9.46 0.00 1.49 2.73 0.05 86.27 21:44:01 3 27.24 0.00 1.60 1.00 0.07 70.09 Average: all 28.68 0.19 3.43 3.46 0.08 64.16 Average: 0 26.78 0.00 3.22 4.38 0.07 65.54 Average: 1 32.10 0.00 3.35 3.30 0.08 61.17 Average: 2 26.43 0.74 3.70 2.34 0.08 66.70 Average: 3 29.41 0.00 3.44 3.83 0.08 63.24