---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2734 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 700K 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 510 3644 0 3820 7166 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:36:7f:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fe36:7fe4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:b9:4a:13 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-2734) 01/08/26 _x86_64_ (4 CPU) 06:05:52 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 154.62 69.66 84.97 5645.86 39672.07 06:08:01 66.91 0.22 66.69 23.20 10166.71 06:09:01 229.78 116.56 113.21 5544.81 22523.45 06:10:01 82.64 12.81 69.82 1105.42 28715.08 06:11:01 31.77 6.32 25.45 692.76 15367.84 06:12:01 72.90 28.98 43.93 1307.25 5823.30 06:13:01 21.95 0.87 21.08 77.45 1456.56 Average: 94.52 33.70 60.82 2059.93 17680.50 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5884144 7401756 2283284 27.96 36536 1661740 983644 10.67 594072 1517356 61660 06:08:01 5567592 7359980 2599836 31.83 58132 1898768 1002548 10.88 652088 1743652 118060 06:09:01 4678836 7395660 3488592 42.71 97148 2728716 1143924 12.41 923540 2274372 365488 06:10:01 3653772 7341324 4513656 55.26 107952 3646676 1334584 14.48 1448356 2731332 468848 06:11:01 3991988 7408436 4175440 51.12 124784 3360036 1129488 12.26 1490188 2354592 17292 06:12:01 3706548 7305536 4460880 54.62 126148 3541380 1025932 11.13 1658304 2471500 15084 06:13:01 3699884 7305644 4467544 54.70 129028 3545160 1037768 11.26 1665464 2470792 10124 Average: 4454681 7359762 3712747 45.46 97104 2911782 1093984 11.87 1204573 2223371 150937 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.00 1.00 0.09 0.09 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 06:07:01 ens3 367.67 211.10 1085.12 64.42 0.00 0.00 0.00 0.00 06:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 54.29 46.43 706.74 5.90 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 531.63 373.92 1720.85 33.85 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 73.24 61.07 552.09 4.82 0.00 0.00 0.00 0.00 06:11:01 lo 0.24 0.24 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.49 0.47 0.10 0.21 0.00 0.00 0.00 0.00 06:12:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 354.16 194.90 2282.13 33.66 0.00 0.00 0.00 0.00 06:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 11.73 12.71 9.17 6.04 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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 199.50 128.96 910.19 21.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2734) 01/08/26 _x86_64_ (4 CPU) 06:05:52 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.48 0.00 2.74 4.58 1.59 73.60 06:07:01 0 13.64 0.00 2.00 4.72 1.32 78.32 06:07:01 1 22.18 0.00 2.04 4.57 1.58 69.62 06:07:01 2 15.81 0.00 2.31 1.99 1.94 77.94 06:07:01 3 18.28 0.00 4.66 7.05 1.51 68.49 06:08:01 all 20.36 0.00 1.25 1.99 0.75 75.64 06:08:01 0 7.58 0.00 0.33 0.03 0.28 91.77 06:08:01 1 10.56 0.00 0.99 2.20 0.75 85.50 06:08:01 2 56.51 0.00 3.05 0.65 1.68 38.12 06:08:01 3 6.83 0.00 0.60 5.08 0.28 87.20 06:09:01 all 16.50 1.78 3.79 7.62 1.53 68.77 06:09:01 0 20.91 0.00 3.95 8.04 1.52 65.58 06:09:01 1 18.01 0.00 3.84 9.22 1.53 67.39 06:09:01 2 13.00 7.01 4.21 8.60 1.86 65.32 06:09:01 3 14.06 0.13 3.20 4.66 1.23 76.72 06:10:01 all 78.57 0.00 9.97 0.11 4.26 7.10 06:10:01 0 80.40 0.00 9.66 0.07 3.79 6.08 06:10:01 1 80.17 0.00 10.21 0.10 3.95 5.56 06:10:01 2 74.41 0.00 9.31 0.17 5.18 10.94 06:10:01 3 79.28 0.00 10.68 0.08 4.12 5.83 06:11:01 all 40.96 0.00 7.07 0.26 4.10 47.60 06:11:01 0 44.25 0.00 7.57 0.15 3.98 44.05 06:11:01 1 40.80 0.00 6.98 0.48 4.16 47.59 06:11:01 2 37.40 0.00 6.61 0.17 4.15 51.67 06:11:01 3 41.39 0.00 7.16 0.27 4.13 47.05 06:12:01 all 32.28 0.00 1.79 1.71 2.18 62.04 06:12:01 0 25.88 0.00 1.52 0.30 2.15 70.15 06:12:01 1 48.47 0.00 1.85 1.43 2.45 45.79 06:12:01 2 23.69 0.00 2.04 3.73 2.09 68.45 06:12:01 3 31.16 0.00 1.70 1.38 2.02 63.74 06:13:01 all 21.57 0.00 0.90 0.50 0.69 76.35 06:13:01 0 33.57 0.00 0.90 0.12 0.90 64.51 06:13:01 1 27.50 0.00 1.43 1.75 0.83 68.48 06:13:01 2 17.72 0.00 0.58 0.07 0.78 80.87 06:13:01 3 7.55 0.00 0.67 0.05 0.22 91.52 Average: all 32.51 0.26 3.92 2.40 2.15 58.77 Average: 0 32.30 0.00 3.69 1.92 1.99 60.09 Average: 1 35.36 0.00 3.90 2.83 2.17 55.74 Average: 2 34.02 1.00 4.00 2.20 2.52 56.27 Average: 3 28.34 0.02 4.09 2.66 1.92 62.97