---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2040 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 9.7G 9.6G 51% / 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 548 4477 0 2949 7128 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:b0:62:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:feb0:62b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:e1:e7:43 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-2040) 05/01/26 _x86_64_ (4 CPU) 19:30:49 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 154.46 69.12 85.34 5591.33 39681.80 19:33:01 62.53 0.25 62.28 25.22 9310.42 19:34:01 344.08 12.23 331.84 2215.50 31508.88 19:35:01 156.99 0.08 156.90 10.93 11676.96 19:36:01 33.53 0.00 33.53 0.00 1655.32 19:37:01 93.13 0.03 93.10 2.53 1996.33 19:38:01 42.58 0.88 41.69 78.65 1969.94 Average: 126.91 11.83 115.08 1134.61 13982.39 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5865688 7385728 2301740 28.18 36308 1661796 1187260 12.88 607916 1522528 61728 19:33:01 5650820 7443168 2516608 30.81 58172 1897900 915684 9.94 557560 1754256 116352 19:34:01 4765164 7280704 3402264 41.66 87608 2557408 1347584 14.62 858768 2270920 7940 19:35:01 4614116 7252108 3553312 43.51 103440 2649876 1359528 14.75 983888 2281388 6564 19:36:01 4699612 7364116 3467816 42.46 104892 2668428 1266672 13.74 902032 2272472 68 19:37:01 4661564 7356400 3505864 42.92 106540 2688416 1169740 12.69 928276 2275136 80 19:38:01 4617664 7328036 3549764 43.46 109564 2699412 1050804 11.40 1003016 2243724 9816 Average: 4982090 7344323 3185338 39.00 86646 2403319 1185325 12.86 834494 2088632 28935 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 ens3 360.87 203.73 1103.63 63.08 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:33:01 ens3 61.68 51.89 729.09 6.20 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 19:34:01 ens3 449.76 284.52 3228.23 26.82 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:35:01 ens3 175.30 136.13 1706.86 11.17 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 ens3 14.01 14.81 3.38 4.46 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 33.84 29.65 8.27 12.14 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 ens3 76.09 110.78 22.77 635.23 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 5.67 5.67 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 167.62 118.95 972.36 108.68 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-2040) 05/01/26 _x86_64_ (4 CPU) 19:30:49 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 18.01 0.00 2.66 5.24 1.19 72.90 19:32:02 0 11.79 0.00 4.25 2.72 1.08 80.15 19:32:02 1 21.03 0.00 2.77 6.05 1.20 68.96 19:32:02 2 13.50 0.00 1.54 5.90 1.05 78.01 19:32:02 3 25.70 0.00 2.08 6.25 1.43 64.54 19:33:01 all 20.52 0.00 1.25 1.80 1.09 75.34 19:33:01 0 19.05 0.00 1.42 0.25 1.17 78.10 19:33:01 1 33.17 0.00 1.64 2.00 1.20 61.99 19:33:01 2 2.54 0.00 0.58 4.20 0.41 92.28 19:33:01 3 27.32 0.00 1.33 0.76 1.57 69.03 19:34:01 all 15.03 0.00 4.55 10.52 1.00 68.89 19:34:01 0 12.81 0.00 4.28 7.93 0.97 74.00 19:34:01 1 13.17 0.00 6.03 22.23 0.77 57.80 19:34:01 2 13.62 0.00 3.62 4.81 0.94 77.01 19:34:01 3 20.49 0.00 4.30 7.20 1.34 66.67 19:35:01 all 39.43 0.00 4.46 4.64 1.57 49.90 19:35:01 0 38.17 0.00 4.08 11.18 1.75 44.82 19:35:01 1 42.76 0.00 4.70 2.65 1.54 48.35 19:35:01 2 38.38 0.00 4.65 3.16 1.55 52.27 19:35:01 3 38.42 0.00 4.39 1.55 1.45 54.18 19:36:01 all 43.18 0.00 8.14 0.39 2.10 46.19 19:36:01 0 44.97 0.00 9.91 0.32 2.22 42.59 19:36:01 1 43.94 0.00 7.45 0.10 2.01 46.51 19:36:01 2 36.62 0.00 7.98 0.77 2.02 52.61 19:36:01 3 47.19 0.00 7.22 0.37 2.15 43.08 19:37:01 all 19.32 0.00 9.08 1.66 1.84 68.10 19:37:01 0 20.92 0.00 8.15 1.74 1.68 67.52 19:37:01 1 19.09 0.00 9.09 0.62 1.86 69.34 19:37:01 2 19.10 0.00 9.99 2.36 2.02 66.53 19:37:01 3 18.16 0.00 9.08 1.94 1.82 68.99 19:38:01 all 20.32 0.00 1.22 1.29 0.74 76.42 19:38:01 0 52.25 0.00 2.15 2.22 1.49 41.89 19:38:01 1 5.54 0.00 0.65 0.70 0.32 92.80 19:38:01 2 8.97 0.00 1.00 0.47 0.37 89.19 19:38:01 3 14.58 0.00 1.10 1.77 0.78 81.78 Average: all 25.12 0.00 4.48 3.65 1.36 65.38 Average: 0 28.59 0.00 4.90 3.77 1.48 61.26 Average: 1 25.51 0.00 4.62 4.89 1.27 63.71 Average: 2 18.98 0.00 4.20 3.09 1.19 72.53 Average: 3 27.40 0.00 4.21 2.84 1.51 64.04