---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2748 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 11G 8.8G 55% / 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: 7975 536 3637 0 3802 7141 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:57:68:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe57:6829/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:3c:ec:90 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 inet6 fe80::42:24ff:fe3c:ec90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2748) 06/06/26 _x86_64_ (4 CPU) 11:47:15 LINUX RESTART (4 CPU) 11:48:02 tps rtps wtps bread/s bwrtn/s 11:49:01 52.73 10.23 42.49 454.63 5797.63 11:50:01 86.52 30.76 55.76 1658.92 10787.14 11:51:01 28.51 5.67 22.85 631.23 6131.38 11:52:01 36.93 8.38 28.55 646.83 26336.54 11:53:01 80.44 1.32 79.12 37.32 30570.48 11:54:01 2.13 0.00 2.13 0.00 64.39 11:55:01 14.08 2.78 11.29 81.16 524.27 11:56:01 35.51 1.10 34.41 80.25 8823.86 Average: 42.08 7.52 34.56 448.76 11140.44 11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5739056 7432656 2428364 29.73 52440 1812488 939572 10.20 578712 1662888 137820 11:50:01 5205476 7244512 2961944 36.27 63532 2133428 1133536 12.30 799604 1946864 155384 11:51:01 4308164 6527068 3859256 47.25 69468 2301072 1762940 19.13 1547756 2082032 143808 11:52:01 2807136 6009940 5360284 65.63 86172 3222076 2600124 28.21 2095612 2965000 289400 11:53:01 2372080 5725908 5795340 70.96 103628 3317040 2862048 31.06 2501144 2952760 456 11:54:01 2273260 5628720 5894160 72.17 103772 3317268 2988504 32.43 2593528 2952528 52 11:55:01 3757452 7328524 4409968 53.99 107184 3521452 1068240 11.59 968276 3097568 215484 11:56:01 3729944 7314752 4437476 54.33 110948 3530676 1075884 11.67 991616 3101124 10296 Average: 3774071 6651510 4393349 53.79 87143 2894438 1803856 19.57 1509531 2595096 119088 11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 ens3 72.31 58.51 901.37 6.05 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:50:01 ens3 140.33 121.75 2109.34 18.54 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 11:51:01 ens3 217.95 205.28 2301.29 29.10 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:52:01 ens3 687.72 541.86 7928.74 39.50 0.00 0.00 0.00 0.00 11:52:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 11:52:01 veth4685cba 0.13 0.38 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 lo 2.15 2.15 0.25 0.25 0.00 0.00 0.00 0.00 11:53:01 ens3 7.66 7.13 57.31 1.11 0.00 0.00 0.00 0.00 11:53:01 docker0 1.95 1.87 0.30 0.57 0.00 0.00 0.00 0.00 11:53:01 veth4685cba 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 3.43 3.43 0.72 0.72 0.00 0.00 0.00 0.00 11:54:01 ens3 2.32 2.52 0.54 0.64 0.00 0.00 0.00 0.00 11:54:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 veth4685cba 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 lo 839.69 839.69 226.26 226.26 0.00 0.00 0.00 0.00 11:55:01 ens3 133.63 117.29 1244.29 20.96 0.00 0.00 0.00 0.00 11:55:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 lo 615.43 615.43 198.80 198.80 0.00 0.00 0.00 0.00 11:56:01 ens3 12.85 13.78 10.90 6.48 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 11:56:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 159.52 133.67 1821.06 15.32 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.30 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 183.35 183.35 53.40 53.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2748) 06/06/26 _x86_64_ (4 CPU) 11:47:15 LINUX RESTART (4 CPU) 11:48:02 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 20.64 0.00 1.30 1.78 0.86 75.41 11:49:01 0 12.43 0.00 1.04 5.63 1.07 79.83 11:49:01 1 39.20 0.00 2.53 0.86 1.22 56.19 11:49:01 2 18.21 0.00 0.98 0.22 0.68 79.91 11:49:01 3 12.82 0.00 0.64 0.37 0.49 85.67 11:50:01 all 22.34 0.00 1.31 1.92 1.37 73.06 11:50:01 0 8.94 0.00 0.77 1.87 0.95 87.47 11:50:01 1 27.23 0.00 1.42 2.25 1.86 67.24 11:50:01 2 12.93 0.00 1.05 1.35 0.88 83.79 11:50:01 3 40.25 0.00 2.03 2.25 1.75 53.71 11:51:01 all 30.97 0.00 1.24 0.73 2.15 64.91 11:51:01 0 32.12 0.00 1.21 0.25 2.18 64.23 11:51:01 1 33.63 0.00 1.15 1.92 2.09 61.20 11:51:01 2 28.39 0.00 1.66 0.68 2.41 66.86 11:51:01 3 29.75 0.00 0.92 0.07 1.95 67.32 11:52:01 all 40.74 0.00 4.68 0.77 3.52 50.30 11:52:01 0 44.65 0.00 5.67 0.27 3.24 46.17 11:52:01 1 39.79 0.00 3.68 1.11 4.18 51.25 11:52:01 2 39.03 0.00 4.19 0.79 3.03 52.96 11:52:01 3 39.52 0.00 5.19 0.91 3.58 50.80 11:53:01 all 20.57 0.00 4.00 0.92 1.65 72.86 11:53:01 0 18.27 0.00 5.18 1.72 1.57 73.27 11:53:01 1 14.74 0.00 2.15 1.01 1.90 80.21 11:53:01 2 24.73 0.00 3.88 0.65 1.65 69.09 11:53:01 3 24.58 0.00 4.77 0.27 1.51 68.87 11:54:01 all 70.34 0.00 5.59 0.00 6.40 17.67 11:54:01 0 70.55 0.00 5.74 0.02 6.42 17.27 11:54:01 1 66.75 0.00 5.85 0.00 6.88 20.52 11:54:01 2 69.57 0.00 5.27 0.00 6.36 18.79 11:54:01 3 74.46 0.00 5.46 0.00 5.93 14.15 11:55:01 all 49.05 0.00 4.43 0.31 3.77 42.43 11:55:01 0 49.65 0.00 4.30 0.44 3.76 41.84 11:55:01 1 44.60 0.00 4.66 0.17 3.91 46.66 11:55:01 2 48.17 0.00 4.26 0.34 3.58 43.66 11:55:01 3 53.74 0.00 4.54 0.29 3.85 37.59 11:56:01 all 20.51 0.00 0.94 1.07 0.97 76.50 11:56:01 0 20.13 0.00 1.20 3.43 0.92 74.33 11:56:01 1 27.51 0.00 1.01 0.33 1.08 70.07 11:56:01 2 10.61 0.00 0.62 0.07 0.97 87.75 11:56:01 3 23.79 0.00 0.95 0.47 0.92 73.88 Average: all 34.34 0.00 2.93 0.94 2.58 59.21 Average: 0 32.04 0.00 3.13 1.70 2.51 60.62 Average: 1 36.61 0.00 2.80 0.96 2.88 56.75 Average: 2 31.36 0.00 2.73 0.51 2.44 62.96 Average: 3 37.37 0.00 3.06 0.58 2.50 56.50