---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4815 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 11G 9.0G 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 505 3829 0 3640 7171 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:d1:d1:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fed1:d1d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:dd:91:04 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-4815) 07/04/25 _x86_64_ (4 CPU) 05:59:54 LINUX RESTART (4 CPU) 06:00:02 tps rtps wtps bread/s bwrtn/s 06:01:01 155.70 72.33 83.38 5764.18 39676.14 06:02:01 49.23 0.30 48.93 31.86 5891.95 06:03:01 152.22 12.36 139.86 2208.43 28315.55 06:04:01 268.99 0.48 268.51 8.13 75196.13 06:05:01 41.13 0.05 41.08 4.67 28941.31 06:06:01 4.42 0.20 4.22 9.73 279.29 06:07:01 19.51 0.40 19.11 32.79 1580.40 Average: 98.61 12.16 86.45 1140.39 25663.90 06:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 5970528 7440984 2196900 26.90 33572 1619688 969152 10.52 552404 1481156 32036 06:02:01 5691248 7406128 2476180 30.32 53876 1830836 985928 10.70 599944 1684692 153408 06:03:01 4868596 7307752 3298832 40.39 71800 2514288 1381688 14.99 826880 2229212 70288 06:04:01 2892596 7279680 5274832 64.58 95836 4373184 1392124 15.11 1161520 3795920 133712 06:05:01 3978168 7397612 4189260 51.29 101884 3406252 1092352 11.85 1429428 2450244 6172 06:06:01 3956936 7368352 4210492 51.55 101980 3407220 1037192 11.25 2110000 1800040 168 06:07:01 3958712 7378052 4208716 51.53 103140 3413404 1024772 11.12 2106820 1800920 10752 Average: 4473826 7368366 3693602 45.22 80298 2937839 1126173 12.22 1255285 2177455 58077 06:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 06:01:01 ens3 380.66 198.31 901.06 65.98 0.00 0.00 0.00 0.00 06:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:02:01 ens3 69.12 54.99 837.41 7.08 0.00 0.00 0.00 0.00 06:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 06:03:01 ens3 1160.66 744.79 5922.86 53.94 0.00 0.00 0.00 0.00 06:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 ens3 651.91 456.22 5852.74 33.10 0.00 0.00 0.00 0.00 06:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 06:05:01 ens3 500.05 797.18 34.98 6503.07 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:06:01 ens3 592.30 731.38 43.20 5952.11 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 12.50 13.05 9.47 6.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 481.27 428.54 1945.59 1807.20 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-4815) 07/04/25 _x86_64_ (4 CPU) 05:59:54 LINUX RESTART (4 CPU) 06:00:02 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 16.39 0.00 2.99 4.56 2.10 73.96 06:01:01 0 9.01 0.00 1.52 0.66 1.75 87.07 06:01:01 1 23.51 0.00 3.91 6.05 2.17 64.36 06:01:01 2 18.33 0.00 4.11 5.38 2.40 69.77 06:01:01 3 14.77 0.00 2.46 6.15 2.05 74.58 06:02:01 all 19.84 0.00 1.21 1.94 1.02 75.99 06:02:01 0 8.41 0.00 0.48 0.60 0.67 89.84 06:02:01 1 22.11 0.00 1.48 4.43 1.08 70.90 06:02:01 2 35.20 0.00 1.83 0.37 1.62 60.98 06:02:01 3 13.62 0.00 1.07 2.38 0.75 82.18 06:03:01 all 13.12 0.00 3.15 3.90 1.19 78.63 06:03:01 0 5.20 0.00 1.88 0.75 0.90 91.27 06:03:01 1 14.28 0.00 1.96 1.96 0.89 80.93 06:03:01 2 24.38 0.00 5.40 2.67 1.96 65.59 06:03:01 3 8.81 0.00 3.34 10.23 1.02 76.59 06:04:01 all 13.56 0.00 4.96 7.69 1.61 72.18 06:04:01 0 17.46 0.00 4.10 0.70 1.47 76.28 06:04:01 1 14.80 0.00 4.06 3.25 1.35 76.54 06:04:01 2 14.17 0.00 6.75 12.08 2.20 64.80 06:04:01 3 7.75 0.00 4.94 14.86 1.43 71.03 06:05:01 all 31.63 0.00 2.61 0.78 8.37 56.61 06:05:01 0 22.61 0.00 1.41 0.16 7.54 68.28 06:05:01 1 37.46 0.00 3.60 0.24 8.44 50.25 06:05:01 2 39.47 0.00 3.76 1.59 9.24 45.93 06:05:01 3 26.95 0.00 1.70 1.10 8.25 62.00 06:06:01 all 19.49 0.00 1.30 0.07 4.67 74.47 06:06:01 0 17.74 0.00 1.00 0.02 4.36 76.89 06:06:01 1 17.53 0.00 1.08 0.10 4.57 76.73 06:06:01 2 22.22 0.00 1.85 0.02 5.40 70.51 06:06:01 3 20.49 0.00 1.30 0.16 4.33 73.72 06:07:01 all 21.00 0.00 0.96 0.65 0.85 76.54 06:07:01 0 5.75 0.00 0.72 0.40 0.38 92.75 06:07:01 1 5.59 0.00 0.62 0.05 0.25 93.49 06:07:01 2 44.16 0.00 1.63 0.18 1.48 52.54 06:07:01 3 28.39 0.00 0.85 1.98 1.27 67.51 Average: all 19.36 0.00 2.45 2.78 2.86 72.55 Average: 0 12.37 0.00 1.58 0.47 2.47 83.11 Average: 1 19.39 0.00 2.39 2.27 2.71 73.24 Average: 2 28.37 0.00 3.61 3.15 3.52 61.36 Average: 3 17.33 0.00 2.23 5.22 2.76 72.47