---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2880 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 530 3942 0 3502 7146 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:9b:83:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe9b:8384/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:0b:12:d6 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-2880) 01/10/26 _x86_64_ (4 CPU) 04:36:04 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 50.64 3.42 47.22 53.89 5749.76 04:39:01 137.43 14.58 122.85 2333.74 39925.21 04:40:01 163.40 0.03 163.36 2.93 26508.76 04:41:01 16.36 0.27 16.10 14.13 732.28 04:42:01 18.15 0.37 17.78 31.33 1334.58 Average: 77.28 3.73 73.55 488.54 14878.80 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5725104 7413888 2442324 29.90 52308 1807372 978340 10.62 592880 1661552 159808 04:39:01 4738376 7308272 3429052 41.98 75900 2628112 1370000 14.87 773944 2390460 18440 04:40:01 4100432 7365300 4066996 49.80 98088 3245536 1184664 12.85 861900 2885068 3572 04:41:01 4019376 7292444 4148052 50.79 98832 3252724 1093872 11.87 1528696 2300076 1368 04:42:01 4025792 7303232 4141636 50.71 101312 3253944 1088720 11.81 1526036 2296196 10860 Average: 4521816 7336627 3645612 44.64 85288 2837538 1143119 12.40 1056691 2306670 38810 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 ens3 60.63 46.34 766.98 5.63 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 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 04:39:01 ens3 512.56 226.95 4471.31 33.93 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 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 04:40:01 ens3 204.43 122.24 1472.15 10.42 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 341.56 611.43 31.69 4844.86 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 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 04:42:01 ens3 11.73 13.05 9.15 6.05 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 226.70 204.49 1352.07 983.18 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 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2880) 01/10/26 _x86_64_ (4 CPU) 04:36:04 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.90 0.00 1.30 1.84 1.02 75.95 04:38:01 0 15.80 0.00 1.05 6.39 0.83 75.93 04:38:01 1 30.76 0.00 2.01 0.66 1.47 65.10 04:38:01 2 23.34 0.00 1.54 0.10 1.30 73.72 04:38:01 3 9.67 0.00 0.61 0.20 0.47 89.04 04:39:01 all 20.15 0.00 4.64 3.20 1.86 70.16 04:39:01 0 16.25 0.00 4.55 5.14 1.51 72.55 04:39:01 1 18.32 0.00 4.70 3.91 1.64 71.43 04:39:01 2 13.01 0.00 4.22 1.62 2.23 78.92 04:39:01 3 33.05 0.00 5.07 2.16 2.03 57.69 04:40:01 all 17.13 0.00 2.96 4.65 1.91 73.35 04:40:01 0 3.67 0.00 3.02 14.23 1.28 77.79 04:40:01 1 7.64 0.00 1.65 0.28 2.36 88.08 04:40:01 2 49.83 0.00 5.52 3.79 2.47 38.39 04:40:01 3 7.49 0.00 1.67 0.37 1.55 88.93 04:41:01 all 25.87 0.00 1.45 0.40 1.60 70.69 04:41:01 0 31.49 0.00 1.59 0.82 1.65 64.45 04:41:01 1 23.18 0.00 1.50 0.15 1.56 73.61 04:41:01 2 20.72 0.00 1.34 0.00 1.64 76.29 04:41:01 3 28.11 0.00 1.38 0.61 1.52 68.38 04:42:01 all 21.29 0.00 0.99 0.58 0.69 76.45 04:42:01 0 19.03 0.00 0.78 0.05 0.60 79.54 04:42:01 1 0.70 0.00 0.45 2.02 0.18 96.65 04:42:01 2 29.28 0.00 1.00 0.07 0.88 68.77 04:42:01 3 36.10 0.00 1.72 0.18 1.08 60.91 Average: all 20.87 0.00 2.27 2.13 1.42 73.31 Average: 0 17.25 0.00 2.20 5.32 1.18 74.05 Average: 1 16.06 0.00 2.06 1.40 1.45 79.03 Average: 2 27.24 0.00 2.73 1.12 1.71 67.21 Average: 3 22.92 0.00 2.09 0.71 1.33 72.95