---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2749 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 9.9G 9.4G 52% / 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 479 4345 0 3150 7199 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:8b:14:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fe8b:145a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:24:92:36 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-2749) 06/06/26 _x86_64_ (4 CPU) 12:02:47 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 157.49 68.92 88.57 5572.14 39634.48 12:05:01 72.31 0.12 72.19 21.83 10062.29 12:06:01 115.11 46.19 68.92 1581.60 10132.71 12:07:01 28.70 12.71 15.98 425.93 3320.11 12:08:01 5.85 1.30 4.55 39.73 3502.88 12:09:01 17.25 0.62 16.63 17.60 4632.69 12:10:01 17.76 7.75 10.01 1102.48 5995.53 12:11:01 44.84 19.70 25.15 638.56 10983.90 Average: 57.38 19.70 37.68 1177.39 11035.10 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5928780 7439336 2238648 27.41 38888 1651720 979952 10.63 560260 1509628 56968 12:05:01 5527684 7387448 2639744 32.32 62136 1960904 1011136 10.97 631256 1805176 169960 12:06:01 4754860 6778156 3412568 41.78 70448 2108096 2062972 22.38 1257140 1933676 3424 12:07:01 3667328 5795156 4500100 55.10 72684 2207736 3151344 34.19 2282868 1976184 960 12:08:01 3985288 6219888 4182140 51.21 73088 2312284 2603276 28.25 1889524 2060376 1180 12:09:01 3846576 6226512 4320852 52.90 75720 2451180 2393624 25.97 1895144 2184852 9532 12:10:01 4628752 7432876 3538676 43.33 76788 2868400 1136316 12.33 738264 2551388 218924 12:11:01 4476404 7397192 3691024 45.19 80232 2980396 982260 10.66 830924 2608636 26392 Average: 4601959 6834570 3565469 43.65 68748 2317590 1790110 19.42 1260672 2078740 60918 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 ens3 436.54 228.96 979.79 64.98 0.00 0.00 0.00 0.00 12:04:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 204.34 113.35 1084.79 11.45 0.00 0.00 0.00 0.00 12:05:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 302.60 293.67 1369.96 61.27 0.00 0.00 0.00 0.00 12:06:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 161.49 146.74 726.95 28.46 0.00 0.00 0.00 0.00 12:07:01 lo 39.16 39.16 3.91 3.91 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 70.19 50.12 36.61 15.72 0.00 0.00 0.00 0.00 12:08:01 lo 135.91 135.91 13.31 13.31 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 331.06 273.65 624.76 80.18 0.00 0.00 0.00 0.00 12:09:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 243.28 188.09 380.03 65.92 0.00 0.00 0.00 0.00 12:10:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 245.56 194.57 1476.94 43.80 0.00 0.00 0.00 0.00 12:11:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 249.48 186.30 834.46 46.55 0.00 0.00 0.00 0.00 Average: lo 23.03 23.03 2.26 2.26 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-2749) 06/06/26 _x86_64_ (4 CPU) 12:02:47 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 18.57 0.00 2.97 5.19 1.73 71.54 12:04:02 0 17.08 0.00 2.42 3.67 1.97 74.86 12:04:02 1 16.33 0.00 1.84 2.02 1.42 78.40 12:04:02 2 22.22 0.00 5.52 4.86 1.93 65.47 12:04:02 3 18.64 0.00 2.11 10.20 1.61 67.44 12:05:01 all 18.40 0.00 1.39 4.04 1.47 74.70 12:05:01 0 1.77 0.00 0.62 13.49 0.66 83.45 12:05:01 1 45.01 0.00 2.63 1.32 1.77 49.27 12:05:01 2 18.89 0.00 1.77 1.26 2.16 75.92 12:05:01 3 8.09 0.00 0.56 0.10 1.30 89.95 12:06:01 all 25.92 0.00 1.76 2.56 2.56 67.20 12:06:01 0 22.52 0.00 1.71 3.63 2.44 69.70 12:06:01 1 31.69 0.00 2.06 0.65 2.71 62.89 12:06:01 2 23.51 0.00 1.72 3.27 2.79 68.71 12:06:01 3 25.98 0.00 1.53 2.67 2.32 67.50 12:07:01 all 47.02 0.00 1.97 0.57 4.00 46.45 12:07:01 0 50.01 0.00 1.64 0.41 3.45 44.49 12:07:01 1 42.13 0.00 2.74 0.85 4.30 49.99 12:07:01 2 51.96 0.00 1.56 0.53 4.09 41.87 12:07:01 3 43.95 0.00 1.94 0.50 4.16 49.46 12:08:01 all 20.35 0.00 1.37 0.12 1.98 76.19 12:08:01 0 18.59 0.00 1.68 0.07 1.95 77.72 12:08:01 1 21.47 0.00 1.28 0.20 1.88 75.17 12:08:01 2 20.68 0.00 1.20 0.00 2.17 75.95 12:08:01 3 20.66 0.00 1.28 0.20 1.90 75.96 12:09:01 all 24.58 0.00 1.28 0.11 2.19 71.84 12:09:01 0 26.02 0.00 1.53 0.13 2.46 69.86 12:09:01 1 22.54 0.00 1.73 0.30 2.26 73.17 12:09:01 2 24.95 0.00 1.08 0.00 2.03 71.95 12:09:01 3 24.82 0.00 0.78 0.00 2.01 72.39 12:10:01 all 45.82 0.00 1.92 0.35 3.80 48.11 12:10:01 0 47.86 0.00 2.71 0.93 3.99 44.51 12:10:01 1 46.35 0.00 2.09 0.17 3.91 47.49 12:10:01 2 45.64 0.00 1.56 0.03 3.53 49.24 12:10:01 3 43.42 0.00 1.34 0.26 3.81 51.17 12:11:01 all 30.05 0.00 1.83 1.36 2.50 64.26 12:11:01 0 21.47 0.00 1.53 1.20 2.49 73.31 12:11:01 1 31.63 0.00 2.40 3.31 2.81 59.85 12:11:01 2 48.59 0.00 2.31 0.63 3.02 45.45 12:11:01 3 18.54 0.00 1.04 0.33 1.65 78.44 Average: all 28.87 0.00 1.81 1.78 2.53 65.00 Average: 0 25.72 0.00 1.73 2.92 2.43 67.20 Average: 1 32.13 0.00 2.09 1.10 2.64 62.04 Average: 2 32.09 0.00 2.09 1.32 2.72 61.78 Average: 3 25.55 0.00 1.32 1.78 2.35 68.99