---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9785 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 8.7G 56% / 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 607 3274 0 4093 7070 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:56:df:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe56:dfd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:48:e4:d5 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-9785) 09/02/26 _x86_64_ (4 CPU) 10:47:43 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 155.27 69.26 86.02 5615.73 39727.13 10:50:01 52.63 0.20 52.43 21.99 8506.50 10:51:01 116.05 12.80 103.25 2293.62 25095.55 10:52:01 34.14 1.80 32.34 47.45 7073.91 10:53:01 468.07 0.45 467.62 3.60 41889.42 10:54:01 459.93 0.00 459.93 0.00 15596.53 10:55:02 279.30 0.05 279.25 5.60 10523.45 10:56:01 16.55 0.47 16.08 31.31 1282.68 Average: 198.12 10.65 187.47 1004.36 18747.39 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5899356 7408392 2268072 27.77 36316 1653452 989004 10.73 586720 1511600 53744 10:50:01 5641324 7391840 2526104 30.93 54744 1864248 995068 10.80 612808 1719808 90912 10:51:01 4899332 7369156 3268096 40.01 72524 2535884 1273592 13.82 714456 2293860 43296 10:52:01 4218008 7273260 3949420 48.36 90556 3031940 1381840 14.99 930712 2683776 374324 10:53:01 3747572 7316004 4419856 54.12 137404 3449164 1357060 14.73 1246076 2789432 2644 10:54:01 3560844 7316732 4606584 56.40 159428 3586884 1357060 14.73 1265800 2927296 1500 10:55:02 3411636 7311388 4755792 58.23 165516 3696800 1166824 12.66 2061956 2253384 212 10:56:01 3377384 7262428 4790044 58.65 166932 3705812 1105188 11.99 2153676 2221120 9548 Average: 4344432 7331150 3822996 46.81 110428 2940523 1203204 13.06 1196526 2300034 72022 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 337.84 174.09 1078.64 61.63 0.00 0.00 0.00 0.00 10:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 39.04 30.51 829.33 4.72 0.00 0.00 0.00 0.00 10:51:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 432.66 164.46 2690.66 16.22 0.00 0.00 0.00 0.00 10:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 214.48 109.35 1340.34 24.81 0.00 0.00 0.00 0.00 10:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 1.02 0.97 0.89 0.24 0.00 0.00 0.00 0.00 10:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 ens3 0.23 0.18 0.14 0.07 0.00 0.00 0.00 0.00 10:55:02 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 10:55:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:02 ens3 207.02 384.87 19.49 3046.68 0.00 0.00 0.00 0.00 10:56:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 10:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 ens3 41.09 58.73 15.19 400.93 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.09 0.09 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 159.41 115.51 748.35 444.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9785) 09/02/26 _x86_64_ (4 CPU) 10:47:43 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 17.94 0.00 2.69 6.34 3.70 69.33 10:49:01 0 18.43 0.00 2.00 10.68 3.65 65.24 10:49:01 1 19.94 0.00 1.76 6.24 3.18 68.88 10:49:01 2 19.21 0.00 5.03 6.25 4.85 64.65 10:49:01 3 14.17 0.00 1.92 2.20 3.09 78.61 10:50:01 all 17.82 0.00 1.02 3.01 2.71 75.44 10:50:01 0 10.05 0.00 0.50 3.67 1.60 84.18 10:50:01 1 18.67 0.00 0.79 2.81 3.62 74.11 10:50:01 2 38.90 0.00 2.25 0.79 3.58 54.48 10:50:01 3 3.64 0.00 0.51 4.78 2.03 89.04 10:51:01 all 17.44 0.00 3.44 3.59 4.01 71.52 10:51:01 0 19.65 0.00 4.34 5.80 4.24 65.97 10:51:01 1 6.43 0.00 2.09 5.73 3.29 82.46 10:51:01 2 27.25 0.00 3.74 2.28 5.24 61.49 10:51:01 3 16.45 0.00 3.59 0.54 3.26 76.16 10:52:01 all 18.42 0.00 4.07 1.11 3.91 72.49 10:52:01 0 18.35 0.00 3.89 0.43 3.59 73.74 10:52:01 1 16.47 0.00 4.00 0.42 4.28 74.82 10:52:01 2 11.33 0.00 2.22 3.33 3.69 79.43 10:52:01 3 27.55 0.00 6.17 0.26 4.08 61.94 10:53:01 all 3.85 0.00 2.92 16.93 3.96 72.34 10:53:01 0 6.72 0.00 4.52 18.29 3.50 66.97 10:53:01 1 2.99 0.00 3.27 21.15 3.64 68.94 10:53:01 2 2.14 0.00 3.11 26.69 6.94 61.11 10:53:01 3 3.56 0.00 0.73 1.15 1.65 92.91 10:54:01 all 0.06 0.00 1.20 21.88 5.03 71.82 10:54:01 0 0.02 0.00 0.69 7.95 2.05 89.30 10:54:01 1 0.10 0.00 1.54 25.89 5.68 66.79 10:54:01 2 0.14 0.00 1.78 40.65 9.14 48.29 10:54:01 3 0.03 0.00 0.81 11.89 2.97 84.30 10:55:02 all 19.23 0.00 2.52 11.54 9.82 56.89 10:55:02 0 18.81 0.00 2.10 13.45 9.86 55.78 10:55:02 1 19.89 0.00 1.68 2.43 8.75 67.26 10:55:02 2 18.44 0.00 4.56 29.61 12.06 35.32 10:55:02 3 19.78 0.00 1.71 0.30 8.59 69.61 10:56:01 all 18.88 0.00 1.10 0.95 2.98 76.09 10:56:01 0 13.32 0.00 0.90 0.12 2.77 82.89 10:56:01 1 51.06 0.00 1.79 0.54 4.11 42.51 10:56:01 2 6.77 0.00 0.83 0.15 2.86 89.38 10:56:01 3 4.53 0.00 0.84 3.01 2.19 89.44 Average: all 14.16 0.00 2.37 8.25 4.54 70.68 Average: 0 13.19 0.00 2.38 7.60 3.94 72.89 Average: 1 16.78 0.00 2.12 8.21 4.58 68.31 Average: 2 15.40 0.00 2.95 14.06 6.11 61.48 Average: 3 11.25 0.00 2.04 3.02 3.50 80.19