---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1569 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.7G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 446 415 0 3081 3214 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:c9:ba:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fec9:bad0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:11:25:df 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1569) 12/04/23 _x86_64_ (4 CPU) 01:35:47 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:02 124.11 64.76 59.36 5203.80 40324.10 01:38:01 126.72 21.06 105.66 2302.00 43919.21 01:39:01 318.04 139.84 178.19 9187.63 93665.16 01:40:01 135.78 17.52 118.27 1349.33 39391.07 01:41:01 17.71 0.20 17.51 14.00 6735.41 01:42:01 316.43 211.83 104.60 5637.06 28681.09 Average: 173.32 76.05 97.27 3955.77 42135.98 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:02 1724200 3292540 2314456 57.31 37920 1692980 920484 18.09 601132 1548668 92764 01:38:01 260024 3329852 3778632 93.56 70764 3104504 1138736 22.38 640128 2868696 281932 01:39:01 619644 3320424 3419012 84.66 126932 2658268 1126816 22.15 589528 2537848 255288 01:40:01 562880 3310004 3475776 86.06 143512 2637848 1202060 23.63 881084 2248252 99092 01:41:01 254368 3310960 3784288 93.70 148892 2950552 1136620 22.34 967320 2479344 234544 01:42:01 493368 3318860 3545288 87.78 165344 2647984 925584 18.19 687652 2466296 44096 Average: 652414 3313773 3386242 83.85 115561 2615356 1075050 21.13 727807 2358184 167953 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:37:02 ens3 334.33 233.81 1366.73 64.16 0.00 0.00 0.00 0.00 01:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 01:38:01 ens3 448.71 345.90 12176.08 27.85 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 01:39:01 ens3 457.55 361.15 1984.67 70.84 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 1.55 1.55 0.27 0.27 0.00 0.00 0.00 0.00 01:40:01 ens3 542.75 454.60 2214.24 82.42 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 lo 3.85 3.85 0.64 0.64 0.00 0.00 0.00 0.00 01:41:01 ens3 5.10 4.12 0.98 2.58 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 01:42:01 ens3 102.98 135.63 469.89 780.10 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 314.92 255.66 3009.82 171.68 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1569) 12/04/23 _x86_64_ (4 CPU) 01:35:47 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:02 all 16.24 0.00 2.02 3.77 0.05 77.93 01:37:02 0 20.56 0.00 1.76 3.81 0.07 73.80 01:37:02 1 15.80 0.00 3.15 1.74 0.03 79.27 01:37:02 2 8.70 0.00 1.63 6.67 0.05 82.96 01:37:02 3 19.85 0.00 1.56 2.83 0.05 75.72 01:38:01 all 21.21 0.00 3.35 2.84 0.06 72.54 01:38:01 0 20.11 0.00 4.04 7.85 0.05 67.96 01:38:01 1 21.67 0.00 2.69 0.95 0.05 74.63 01:38:01 2 11.18 0.00 2.88 1.87 0.07 84.01 01:38:01 3 31.80 0.00 3.80 0.70 0.05 63.65 01:39:01 all 16.93 0.00 9.06 7.02 0.08 66.91 01:39:01 0 18.23 0.00 8.26 8.30 0.08 65.12 01:39:01 1 13.78 0.00 8.66 8.09 0.08 69.39 01:39:01 2 18.89 0.00 9.71 5.28 0.08 66.04 01:39:01 3 16.83 0.00 9.60 6.37 0.08 67.11 01:40:01 all 46.47 0.00 8.00 1.57 0.09 43.86 01:40:01 0 47.26 0.00 7.90 0.89 0.08 43.87 01:40:01 1 47.11 0.00 7.95 2.10 0.08 42.75 01:40:01 2 46.14 0.00 7.98 1.11 0.08 44.69 01:40:01 3 45.36 0.00 8.17 2.22 0.10 44.15 01:41:01 all 3.26 0.00 1.26 0.25 0.02 95.20 01:41:01 0 3.23 0.00 1.64 0.00 0.02 95.12 01:41:01 1 3.10 0.00 1.06 0.05 0.02 95.77 01:41:01 2 3.45 0.00 1.15 0.63 0.03 94.73 01:41:01 3 3.27 0.00 1.18 0.33 0.03 95.18 01:42:01 all 14.08 0.00 3.81 10.07 0.08 71.96 01:42:01 0 26.40 0.00 4.61 11.10 0.10 57.79 01:42:01 1 9.62 0.00 3.74 6.56 0.07 80.00 01:42:01 2 8.92 0.00 4.04 11.37 0.07 75.61 01:42:01 3 11.40 0.00 2.85 11.26 0.07 74.42 Average: all 19.68 0.00 4.58 4.25 0.06 71.43 Average: 0 22.63 0.00 4.69 5.31 0.07 67.30 Average: 1 18.50 0.00 4.54 3.25 0.06 73.65 Average: 2 16.21 0.00 4.56 4.49 0.06 74.67 Average: 3 21.39 0.00 4.52 3.95 0.06 70.08