---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1030 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 65% / 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 474 643 0 2825 3186 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:da:c7:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:feda:c7b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:ba:58:da 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-1030) 11/28/23 _x86_64_ (4 CPU) 15:34:18 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 70.34 16.51 53.82 1011.70 6676.35 15:37:01 299.22 80.37 218.85 15936.59 135788.58 15:38:01 435.89 36.86 399.03 3236.20 24300.42 15:39:01 67.67 0.28 67.39 7.47 19430.36 15:40:01 48.26 33.38 14.88 1310.05 6398.40 15:41:01 66.66 40.36 26.30 1886.75 4086.79 Average: 163.93 34.63 129.31 3901.31 32815.24 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 1563316 3330268 2475340 61.29 53268 1866408 877388 17.25 588012 1702084 186460 15:37:01 134172 3258828 3904484 96.68 116052 3051936 1112208 21.86 568404 3000928 616 15:38:01 485108 3190352 3553548 87.99 157992 2617360 1470788 28.91 814536 2429152 97124 15:39:01 1001536 3307704 3037120 75.20 160416 2224420 1330424 26.15 669384 2065656 54256 15:40:01 550488 3026848 3488168 86.37 161224 2403904 1165292 22.91 993492 2203360 65580 15:41:01 687252 3282704 3351404 82.98 168388 2504768 933492 18.35 787288 2262520 32784 Average: 736979 3232784 3301677 81.75 136223 2444799 1148265 22.57 736853 2277283 72803 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:36:01 ens3 86.67 76.72 1175.58 8.97 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 2.36 2.36 0.22 0.22 0.00 0.00 0.00 0.00 15:37:01 ens3 527.31 350.61 14377.50 31.40 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 15:38:01 ens3 116.10 89.37 465.37 18.78 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 3.40 3.40 0.33 0.33 0.00 0.00 0.00 0.00 15:39:01 ens3 35.28 21.33 22.39 37.56 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 7.07 7.07 1.50 1.50 0.00 0.00 0.00 0.00 15:40:01 ens3 268.14 197.72 2251.03 39.39 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:41:01 ens3 23.16 23.28 43.22 13.71 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 2.68 2.68 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 176.32 126.63 3064.32 24.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1030) 11/28/23 _x86_64_ (4 CPU) 15:34:18 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 18.90 0.00 1.33 2.36 0.05 77.36 15:36:01 0 16.87 0.00 1.18 0.62 0.03 81.29 15:36:01 1 3.10 0.00 0.63 7.44 0.02 88.80 15:36:01 2 25.17 0.00 1.59 0.33 0.07 72.84 15:36:01 3 30.49 0.00 1.87 1.03 0.05 66.56 15:37:01 all 23.83 0.00 8.66 4.46 0.08 62.97 15:37:01 0 22.26 0.00 7.95 5.52 0.08 64.19 15:37:01 1 20.53 0.00 8.69 5.25 0.08 65.45 15:37:01 2 18.10 0.00 8.43 4.11 0.08 69.27 15:37:01 3 34.35 0.00 9.60 2.97 0.10 52.98 15:38:01 all 14.55 0.00 4.83 14.04 0.07 66.51 15:38:01 0 13.27 0.00 4.89 5.66 0.07 76.11 15:38:01 1 12.66 0.00 3.69 3.41 0.05 80.18 15:38:01 2 17.67 0.00 5.04 16.83 0.10 60.35 15:38:01 3 14.61 0.00 5.67 30.22 0.07 49.44 15:39:01 all 52.13 0.00 6.82 1.31 0.09 39.65 15:39:01 0 51.82 0.00 6.74 0.44 0.08 40.92 15:39:01 1 54.38 0.00 6.67 0.98 0.10 37.87 15:39:01 2 51.38 0.00 7.15 2.30 0.08 39.09 15:39:01 3 50.94 0.00 6.72 1.55 0.10 40.68 15:40:01 all 10.78 0.00 0.95 1.06 0.04 87.17 15:40:01 0 11.50 0.00 1.03 1.38 0.05 86.03 15:40:01 1 11.07 0.00 0.77 1.02 0.03 87.11 15:40:01 2 11.37 0.00 1.04 1.07 0.05 86.47 15:40:01 3 9.18 0.00 0.97 0.77 0.03 89.05 15:41:01 all 18.37 0.00 0.96 1.63 0.05 78.99 15:41:01 0 15.80 0.00 0.98 1.16 0.05 82.01 15:41:01 1 47.77 0.00 1.55 0.60 0.08 50.00 15:41:01 2 3.76 0.00 0.67 1.90 0.02 93.66 15:41:01 3 6.10 0.00 0.65 2.86 0.03 90.36 Average: all 23.09 0.00 3.91 4.11 0.06 68.83 Average: 0 21.92 0.00 3.77 2.44 0.06 71.81 Average: 1 24.94 0.00 3.65 3.11 0.06 68.23 Average: 2 21.24 0.00 3.97 4.37 0.07 70.35 Average: 3 24.26 0.00 4.23 6.49 0.06 64.96