---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-419 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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 596 3221 0 4157 7081 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:54:6b:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe54:6b0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:c9:27:d7 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-419) 05/09/26 _x86_64_ (4 CPU) 09:42:04 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 50.44 3.48 46.96 60.52 5395.77 09:45:01 168.01 12.50 155.51 2255.76 55994.93 09:46:01 79.28 0.73 78.54 13.19 20818.39 09:47:01 53.67 0.07 53.60 6.93 15374.00 09:48:01 20.66 0.60 20.06 42.53 1427.63 Average: 74.41 3.48 70.94 475.77 19802.36 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5688028 7414556 2479400 30.36 53284 1842772 982620 10.66 589884 1699432 181500 09:45:01 4448600 7388916 3718828 45.53 89104 2955964 1166784 12.66 710668 2716444 224 09:46:01 3421792 7223064 4745636 58.10 116884 3697188 1536236 16.67 1075372 3280348 191468 09:47:01 3381992 7318172 4785436 58.59 118728 3829084 1184248 12.85 1160164 3236708 392 09:48:01 3333872 7283484 4833556 59.18 120708 3839152 1112040 12.07 1211376 3231816 11776 Average: 4054857 7325638 4112571 50.35 99742 3232832 1196386 12.98 949493 2832950 77072 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 85.49 70.47 904.01 7.51 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:45:01 ens3 508.13 391.78 5617.23 34.27 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 09:46:01 ens3 270.85 217.77 1838.78 33.50 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 67.70 125.12 8.27 950.19 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 4.17 4.17 0.34 0.34 0.00 0.00 0.00 0.00 09:48:01 ens3 30.46 40.36 14.59 194.60 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 192.53 169.11 1676.64 243.97 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 1.65 1.65 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-419) 05/09/26 _x86_64_ (4 CPU) 09:42:04 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.19 0.00 1.33 2.08 0.88 76.52 09:44:01 0 16.18 0.00 1.10 2.98 0.73 79.01 09:44:01 1 18.59 0.00 1.18 1.97 0.93 77.33 09:44:01 2 12.00 0.00 0.73 0.32 0.80 86.15 09:44:01 3 29.99 0.00 2.30 3.05 1.07 63.60 09:45:01 all 20.13 0.00 6.70 3.79 2.06 67.32 09:45:01 0 12.28 0.00 6.79 3.13 1.94 75.85 09:45:01 1 18.35 0.00 5.85 7.83 2.07 65.90 09:45:01 2 14.83 0.00 6.66 1.20 1.93 75.37 09:45:01 3 35.01 0.00 7.48 3.00 2.28 52.23 09:46:01 all 32.56 0.00 8.14 1.23 4.09 53.99 09:46:01 0 29.57 0.00 6.96 0.17 3.85 59.45 09:46:01 1 37.70 0.00 9.47 2.77 4.10 45.96 09:46:01 2 32.24 0.00 8.96 0.58 4.49 53.74 09:46:01 3 30.73 0.00 7.18 1.36 3.89 56.83 09:47:01 all 18.55 0.00 4.75 0.90 2.93 72.88 09:47:01 0 19.20 0.00 4.62 0.13 2.80 73.25 09:47:01 1 19.68 0.00 5.08 1.01 3.04 71.19 09:47:01 2 18.35 0.00 5.10 0.70 3.09 72.76 09:47:01 3 16.94 0.00 4.16 1.76 2.84 74.30 09:48:01 all 20.04 0.00 0.98 0.59 1.19 77.20 09:48:01 0 21.35 0.00 0.95 0.08 1.08 76.54 09:48:01 1 15.23 0.00 0.76 0.10 1.08 82.83 09:48:01 2 17.85 0.00 0.91 0.47 1.16 79.60 09:48:01 3 25.75 0.00 1.28 1.71 1.41 69.85 Average: all 22.10 0.00 4.37 1.71 2.23 69.58 Average: 0 19.73 0.00 4.08 1.29 2.08 72.81 Average: 1 21.92 0.00 4.47 2.73 2.25 68.64 Average: 2 19.08 0.00 4.47 0.65 2.30 73.51 Average: 3 27.67 0.00 4.48 2.17 2.30 63.39