---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1707 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 11G 8.7G 55% / 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 459 459 0 3025 3201 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:ef:11:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:feef:112e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:1d:56:38 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-1707) 12/05/23 _x86_64_ (4 CPU) 11:51:36 LINUX RESTART (4 CPU) 11:52:03 tps rtps wtps bread/s bwrtn/s 11:53:01 128.03 64.90 63.13 4717.12 42930.13 11:54:01 95.02 8.70 86.32 1589.47 19390.23 11:55:01 387.60 0.05 387.55 5.20 40796.40 11:56:01 24.46 0.07 24.40 12.40 6563.17 11:57:01 99.65 5.98 93.67 426.65 32969.73 11:58:01 69.36 9.10 60.26 1035.69 7620.20 Average: 134.04 14.52 119.52 1278.23 24949.11 11:52:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 1559284 3292236 2479372 61.39 48764 1837784 930420 18.29 657912 1638832 196912 11:54:01 1154872 3274368 2883784 71.40 61492 2197292 1108668 21.79 765208 1901824 45184 11:55:01 779304 3319440 3259352 80.70 101872 2554148 1043800 20.52 765640 2233252 5976 11:56:01 483592 3094128 3555064 88.03 102356 2621384 1293884 25.43 1032684 2250732 15604 11:57:01 663504 3323444 3375152 83.57 113260 2648400 1149920 22.60 721000 2382304 2848 11:58:01 497128 3287984 3541528 87.69 124084 2769400 924104 18.17 829604 2439272 37428 Average: 856281 3265267 3182375 78.80 91971 2438068 1075133 21.13 795341 2141036 50659 11:52:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 11:53:01 ens3 355.40 237.37 1335.49 63.07 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 11:54:01 ens3 499.62 304.08 3123.47 33.80 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 35.04 30.06 50.94 6.51 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 ens3 48.19 41.24 10.33 12.84 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:57:01 ens3 173.53 136.53 3714.19 19.27 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 lo 3.80 3.80 0.37 0.37 0.00 0.00 0.00 0.00 11:58:01 ens3 94.22 78.72 329.01 152.77 0.00 0.00 0.00 0.00 11:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 200.13 137.45 1428.90 47.95 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-1707) 12/05/23 _x86_64_ (4 CPU) 11:51:36 LINUX RESTART (4 CPU) 11:52:03 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 19.47 0.00 2.32 3.73 0.06 74.42 11:53:01 0 24.76 0.00 1.99 1.35 0.05 71.85 11:53:01 1 6.24 0.00 1.70 7.19 0.05 84.82 11:53:01 2 31.88 0.00 2.54 3.53 0.09 61.97 11:53:01 3 14.94 0.00 3.04 2.87 0.05 79.09 11:54:01 all 17.01 0.00 1.93 2.45 0.05 78.56 11:54:01 0 16.79 0.00 1.60 1.25 0.07 80.29 11:54:01 1 22.88 0.00 1.95 0.40 0.05 74.71 11:54:01 2 3.88 0.00 1.27 5.41 0.03 89.40 11:54:01 3 24.46 0.00 2.91 2.71 0.07 69.85 11:55:01 all 10.89 0.00 5.08 11.47 0.08 72.48 11:55:01 0 11.91 0.00 5.08 5.94 0.08 76.99 11:55:01 1 9.20 0.00 3.63 6.89 0.07 80.21 11:55:01 2 7.72 0.00 4.47 12.24 0.08 75.49 11:55:01 3 14.71 0.00 7.12 20.82 0.08 57.26 11:56:01 all 22.14 0.00 2.80 0.43 0.06 74.58 11:56:01 0 20.75 0.00 2.79 0.71 0.05 75.70 11:56:01 1 9.70 0.00 2.25 0.23 0.03 87.78 11:56:01 2 25.13 0.00 2.95 0.43 0.07 71.42 11:56:01 3 32.99 0.00 3.17 0.33 0.07 63.43 11:57:01 all 21.13 0.00 4.43 2.03 0.06 72.35 11:57:01 0 10.95 0.00 4.79 5.03 0.05 79.18 11:57:01 1 20.19 0.00 3.56 0.65 0.07 75.53 11:57:01 2 41.86 0.00 4.96 1.39 0.08 51.71 11:57:01 3 11.50 0.00 4.43 1.04 0.05 82.98 11:58:01 all 19.33 0.00 1.84 2.65 0.05 76.14 11:58:01 0 11.68 0.00 1.57 1.52 0.03 85.20 11:58:01 1 11.45 0.00 1.50 1.55 0.03 85.45 11:58:01 2 48.14 0.00 2.70 1.74 0.08 47.34 11:58:01 3 5.96 0.00 1.55 5.80 0.03 86.66 Average: all 18.33 0.00 3.07 3.79 0.06 74.76 Average: 0 16.10 0.00 2.97 2.63 0.06 78.24 Average: 1 13.32 0.00 2.44 2.80 0.05 81.40 Average: 2 26.44 0.00 3.15 4.11 0.07 66.22 Average: 3 17.46 0.00 3.71 5.60 0.06 73.17