---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14692 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 13G 7.1G 64% / 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 547 1624 0 5804 7130 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:6a:ae:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe6a:aed4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:db:ec:ff 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-14692) 10/09/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 164.51 61.27 103.23 5011.56 41739.73 15:35:01 106.20 31.73 74.47 3842.56 37917.01 15:36:01 381.16 1.10 380.06 21.33 112220.46 15:37:02 112.58 0.20 112.38 4.00 10034.73 15:38:01 71.12 21.54 49.58 753.23 9317.34 Average: 167.44 23.17 144.27 1930.40 42358.30 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5635344 7346560 2532084 31.00 50212 1830148 1029748 11.17 674960 1664272 217676 15:35:01 4332440 7387588 3834988 46.95 67232 3127932 1181260 12.82 624392 2958056 357560 15:36:01 2053300 7275944 6114128 74.86 141648 5033672 1393744 15.12 880024 4781596 29224 15:37:02 1536048 7250432 6631380 81.19 157408 5465692 1692580 18.37 1217600 4912376 308224 15:38:01 1658228 7295024 6509200 79.70 159732 5396320 1085412 11.78 1276592 4746120 9040 Average: 3043072 7311110 5124356 62.74 115246 4170753 1276549 13.85 934714 3812484 184345 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 329.06 228.53 1541.62 67.05 0.00 0.00 0.00 0.00 15:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 538.11 325.93 15016.32 27.13 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 100.32 81.27 540.95 6.76 0.00 0.00 0.00 0.00 15:37:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:02 ens3 85.09 84.32 440.72 7.89 0.00 0.00 0.00 0.00 15:38:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 99.78 85.49 884.19 18.37 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 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 230.90 161.36 3694.02 25.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14692) 10/09/26 _x86_64_ (4 CPU) 15:32:44 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 18.46 0.00 2.51 5.01 0.06 73.96 15:34:01 0 38.81 0.00 3.01 5.19 0.10 52.88 15:34:01 1 10.46 0.00 3.73 1.44 0.05 84.32 15:34:01 2 7.97 0.00 1.84 11.50 0.07 78.63 15:34:01 3 16.62 0.00 1.44 1.87 0.05 80.02 15:35:01 all 19.49 0.00 2.90 3.30 2.32 71.99 15:35:01 0 31.59 0.00 3.21 2.93 2.70 59.57 15:35:01 1 8.81 0.00 2.01 2.17 1.94 85.07 15:35:01 2 4.53 0.00 2.50 6.62 1.90 84.45 15:35:01 3 33.16 0.00 3.87 1.46 2.71 58.80 15:36:01 all 17.79 0.00 7.25 9.73 0.25 64.99 15:36:01 0 15.31 0.00 8.75 18.24 0.26 57.45 15:36:01 1 18.98 0.00 6.99 13.90 0.29 59.84 15:36:01 2 16.93 0.00 7.54 6.65 0.31 68.58 15:36:01 3 19.92 0.00 5.70 0.12 0.19 74.07 15:37:02 all 56.53 0.00 7.22 2.77 0.13 33.34 15:37:02 0 56.72 0.00 6.98 1.48 0.13 34.69 15:37:02 1 54.16 0.00 7.16 1.28 0.13 37.26 15:37:02 2 55.34 0.00 7.36 7.84 0.13 29.32 15:37:02 3 59.90 0.00 7.40 0.51 0.15 32.04 15:38:01 all 22.50 0.00 1.59 1.70 0.07 74.15 15:38:01 0 30.77 0.00 2.06 0.46 0.09 66.63 15:38:01 1 9.53 0.00 1.28 1.25 0.05 87.89 15:38:01 2 7.39 0.00 1.22 4.28 0.03 87.08 15:38:01 3 42.24 0.00 1.77 0.78 0.08 55.12 Average: all 26.95 0.00 4.28 4.49 0.57 63.70 Average: 0 34.68 0.00 4.79 5.64 0.66 54.23 Average: 1 20.38 0.00 4.23 3.98 0.50 70.92 Average: 2 18.38 0.00 4.08 7.39 0.49 69.66 Average: 3 34.35 0.00 4.03 0.95 0.64 60.02