---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-394 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 11G 9.1G 53% / 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 524 3948 0 3503 7152 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:ed:3e:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:feed:3e92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:34:ae:a2 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-394) 05/09/26 _x86_64_ (4 CPU) 04:36:07 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 49.99 3.69 46.30 63.04 5696.53 04:39:01 156.18 12.68 143.50 2268.84 41562.41 04:40:01 151.00 0.15 150.85 20.40 24605.87 04:41:01 8.25 0.20 8.05 9.73 261.91 04:42:01 25.49 3.57 21.93 122.63 1681.04 Average: 78.27 4.06 74.21 498.43 14791.51 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5696456 7408100 2470972 30.25 52736 1828752 982524 10.66 592544 1686140 173704 04:39:01 4585188 7321504 3582240 43.86 78268 2786500 1357316 14.73 763012 2547360 18844 04:40:01 4116572 7383056 4050856 49.60 98016 3245948 1099272 11.93 927512 2802340 164 04:41:01 4017892 7297132 4149536 50.81 98876 3258572 1093356 11.86 1521044 2307568 13556 04:42:01 4045888 7327480 4121540 50.46 101244 3256912 1060804 11.51 1513492 2286040 10328 Average: 4492399 7347454 3675029 45.00 85828 2875337 1118654 12.14 1063521 2325890 43319 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 ens3 83.04 66.41 981.35 7.15 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:39:01 ens3 436.94 294.80 4453.65 26.57 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 04:40:01 ens3 252.28 203.98 1477.76 506.45 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 04:41:01 ens3 297.17 543.45 24.74 4347.92 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:42:01 ens3 13.03 12.56 10.60 7.28 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 216.94 224.78 1390.99 982.39 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 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-394) 05/09/26 _x86_64_ (4 CPU) 04:36:07 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.43 0.00 1.27 2.10 1.11 76.08 04:38:01 0 3.86 0.00 0.44 0.93 0.27 94.50 04:38:01 1 11.67 0.00 1.19 3.08 0.76 83.29 04:38:01 2 54.77 0.00 2.93 4.23 2.56 35.51 04:38:01 3 7.41 0.00 0.52 0.15 0.83 91.09 04:39:01 all 17.53 0.00 4.76 4.01 1.90 71.79 04:39:01 0 12.48 0.00 5.30 2.07 1.42 78.73 04:39:01 1 24.14 0.00 4.19 0.82 2.10 68.76 04:39:01 2 12.77 0.00 3.60 2.85 1.78 79.00 04:39:01 3 20.81 0.00 5.93 10.32 2.33 60.61 04:40:01 all 19.61 0.00 2.88 4.33 2.13 71.04 04:40:01 0 10.67 0.00 2.69 5.34 1.87 79.43 04:40:01 1 7.31 0.00 1.90 4.57 1.72 84.49 04:40:01 2 42.87 0.00 4.35 3.60 2.71 46.46 04:40:01 3 17.62 0.00 2.58 3.83 2.25 73.71 04:41:01 all 25.01 0.00 1.21 0.28 3.53 69.96 04:41:01 0 19.76 0.00 1.15 0.02 3.19 75.88 04:41:01 1 32.91 0.00 1.10 0.11 3.57 62.31 04:41:01 2 24.88 0.00 1.31 0.90 3.50 69.41 04:41:01 3 22.52 0.00 1.30 0.11 3.82 72.25 04:42:01 all 20.71 0.00 1.00 0.83 1.02 76.44 04:42:01 0 5.21 0.00 0.62 1.50 0.38 92.29 04:42:01 1 45.73 0.00 1.36 0.75 1.56 50.59 04:42:01 2 8.80 0.00 0.85 0.27 0.62 89.47 04:42:01 3 23.08 0.00 1.18 0.80 1.53 73.42 Average: all 20.48 0.00 2.22 2.31 1.95 73.04 Average: 0 10.45 0.00 2.04 1.97 1.44 84.10 Average: 1 24.41 0.00 1.95 1.86 1.95 69.84 Average: 2 28.73 0.00 2.60 2.36 2.23 64.07 Average: 3 18.34 0.00 2.30 3.03 2.16 74.17