---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8344 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.7G 50% / 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 514 4483 0 2977 7163 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:e0:f3:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fee0:f30e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:6a:00:df 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-8344) 03/07/26 _x86_64_ (4 CPU) 14:58:49 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 156.29 69.34 86.95 5606.40 40083.87 15:01:01 59.76 0.22 59.55 23.19 8902.77 15:02:01 136.13 100.38 35.74 4354.61 9482.82 15:03:01 20.96 7.05 13.91 671.24 5477.37 15:04:01 35.98 28.18 7.80 1487.62 1669.32 15:05:01 16.55 2.68 13.86 72.92 4413.93 15:06:01 27.32 0.72 26.61 85.17 9891.77 Average: 64.71 29.79 34.92 1757.20 11417.17 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5880020 7409656 2287408 28.01 37700 1672052 999440 10.84 592240 1525488 58820 15:01:01 5555636 7359388 2611792 31.98 59572 1907620 1013816 11.00 648804 1759132 122176 15:02:01 5100852 7185760 3066576 37.55 72024 2167376 1158668 12.57 893500 1948576 9136 15:03:01 4169068 6457352 3998360 48.95 75044 2361904 1869848 20.29 1667640 2092228 36908 15:04:01 4122460 6582932 4044968 49.53 79168 2523620 1650508 17.91 1615624 2179192 118404 15:05:01 4658120 7387684 3509308 42.97 80636 2786068 987652 10.72 903716 2347492 254944 15:06:01 4573148 7322176 3594280 44.01 83896 2802216 1014756 11.01 979356 2356264 18104 Average: 4865615 7100707 3301813 40.43 69720 2317265 1242098 13.48 1042983 2029767 88356 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 401.83 222.23 1261.76 66.52 0.00 0.00 0.00 0.00 15:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 55.56 44.44 699.92 5.68 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 156.77 147.71 1763.96 27.22 0.00 0.00 0.00 0.00 15:03:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 254.27 214.95 2756.29 35.26 0.00 0.00 0.00 0.00 15:04:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 88.84 57.67 268.55 20.81 0.00 0.00 0.00 0.00 15:05:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 83.60 68.26 509.35 17.71 0.00 0.00 0.00 0.00 15:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 12.61 13.00 11.75 6.35 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 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 150.50 109.75 1038.80 25.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8344) 03/07/26 _x86_64_ (4 CPU) 14:58:49 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 17.90 0.00 3.03 5.54 1.64 71.89 15:00:01 0 28.32 0.00 2.74 5.59 2.03 61.32 15:00:01 1 9.94 0.00 1.77 6.76 1.28 80.25 15:00:01 2 12.89 0.00 5.08 8.35 1.69 71.99 15:00:01 3 20.47 0.00 2.49 1.45 1.55 74.04 15:01:01 all 19.92 0.00 1.25 2.37 0.87 75.59 15:01:01 0 17.54 0.00 0.80 0.13 1.08 80.45 15:01:01 1 21.20 0.00 1.13 1.33 0.85 75.48 15:01:01 2 14.19 0.00 1.20 7.59 0.55 76.46 15:01:01 3 26.77 0.00 1.85 0.47 0.96 69.96 15:02:01 all 20.15 0.00 1.64 4.47 1.60 72.14 15:02:01 0 27.80 0.00 1.42 4.05 2.03 64.69 15:02:01 1 15.54 0.00 1.33 3.90 1.20 78.02 15:02:01 2 17.38 0.00 1.72 4.12 1.50 75.28 15:02:01 3 19.84 0.00 2.13 5.81 1.68 70.53 15:03:01 all 53.87 0.00 2.03 0.47 4.76 38.87 15:03:01 0 46.76 0.00 2.72 0.51 5.29 44.73 15:03:01 1 55.55 0.00 1.41 0.25 4.77 38.02 15:03:01 2 58.05 0.00 1.80 0.33 4.13 35.69 15:03:01 3 55.22 0.00 2.15 0.78 4.84 37.02 15:04:01 all 57.68 0.00 2.39 1.09 4.97 33.88 15:04:01 0 58.79 0.00 2.18 1.07 4.88 33.09 15:04:01 1 56.25 0.00 2.42 1.33 5.10 34.90 15:04:01 2 52.83 0.00 2.11 0.07 4.66 40.34 15:04:01 3 62.81 0.00 2.88 1.89 5.22 27.20 15:05:01 all 70.89 0.00 1.89 0.33 6.39 20.50 15:05:01 0 75.68 0.00 1.88 0.00 6.24 16.20 15:05:01 1 73.91 0.00 2.39 1.13 6.85 15.72 15:05:01 2 65.43 0.00 1.46 0.03 6.28 26.80 15:05:01 3 68.55 0.00 1.81 0.16 6.19 23.28 15:06:01 all 19.84 0.00 1.09 1.62 1.88 75.57 15:06:01 0 19.14 0.00 1.09 0.13 1.84 77.80 15:06:01 1 35.53 0.00 1.13 2.93 2.09 58.32 15:06:01 2 7.60 0.00 1.08 1.44 2.28 87.59 15:06:01 3 17.25 0.00 1.06 1.97 1.28 78.44 Average: all 37.28 0.00 1.90 2.26 3.17 55.39 Average: 0 39.21 0.00 1.83 1.63 3.35 53.97 Average: 1 38.43 0.00 1.66 2.51 3.18 54.22 Average: 2 32.70 0.00 2.06 3.11 3.02 59.10 Average: 3 38.80 0.00 2.05 1.79 3.11 54.25