---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4960 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 9.5G 9.7G 50% / 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 508 4694 0 2773 7176 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:39:6b:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe39:6b9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:94:41:32 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-4960) 07/04/26 _x86_64_ (4 CPU) 08:25:27 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 112.50 31.81 80.69 1182.27 7226.12 08:28:01 83.87 30.77 53.11 1654.77 8912.34 08:29:01 29.91 0.07 29.85 0.93 4981.44 08:30:01 27.95 11.63 16.31 825.86 5671.85 08:31:01 29.01 2.43 26.58 139.98 13048.76 Average: 56.65 15.34 41.31 760.84 7968.14 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5600180 7351924 2567248 31.43 55580 1863916 1029584 11.17 694312 1677588 186204 08:28:01 5356796 7312608 2810632 34.41 67632 2046572 1081672 11.74 711736 1884540 124668 08:29:01 5299436 7272068 2867992 35.11 70828 2058288 1108724 12.03 756100 1894268 4064 08:30:01 4549164 6848900 3618264 44.30 75452 2373004 1429424 15.51 1328748 2052376 142968 08:31:01 4813016 7350368 3354412 41.07 79388 2602632 1021300 11.08 871000 2241492 26008 Average: 5123718 7227174 3043710 37.27 69776 2188882 1134141 12.31 872379 1950053 96782 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 08:27:01 ens3 556.15 294.35 1720.09 71.79 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:28:01 ens3 113.03 73.50 591.50 15.59 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 ens3 46.33 47.01 136.62 10.07 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 08:30:01 ens3 245.31 222.25 2880.08 29.54 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 08:31:01 ens3 200.53 162.37 1891.70 20.86 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 232.27 159.89 1443.95 29.57 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4960) 07/04/26 _x86_64_ (4 CPU) 08:25:27 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 23.13 0.00 2.05 3.98 1.46 69.39 08:27:01 0 18.61 0.00 1.08 0.88 0.97 78.46 08:27:01 1 34.56 0.00 2.92 9.61 1.78 51.14 08:27:01 2 19.17 0.00 1.63 0.57 1.25 77.38 08:27:01 3 20.14 0.00 2.53 4.86 1.81 70.66 08:28:01 all 21.22 0.00 1.42 2.36 1.18 73.81 08:28:01 0 17.09 0.00 1.60 2.15 0.93 78.22 08:28:01 1 37.91 0.00 2.05 5.69 1.50 52.85 08:28:01 2 17.60 0.00 1.27 1.55 0.93 78.65 08:28:01 3 12.32 0.00 0.76 0.05 1.36 85.50 08:29:01 all 7.56 0.00 0.46 0.64 0.48 90.87 08:29:01 0 2.85 0.00 0.35 0.02 0.27 96.52 08:29:01 1 5.83 0.00 0.47 2.47 0.47 90.77 08:29:01 2 13.64 0.00 0.12 0.07 0.57 85.60 08:29:01 3 7.94 0.00 0.90 0.00 0.64 90.52 08:30:01 all 50.86 0.00 1.76 0.62 3.92 42.84 08:30:01 0 56.66 0.00 1.34 0.40 3.76 37.84 08:30:01 1 57.04 0.00 1.31 0.41 3.80 37.44 08:30:01 2 53.87 0.00 2.16 0.88 3.98 39.11 08:30:01 3 35.85 0.00 2.25 0.81 4.14 56.94 08:31:01 all 29.37 0.00 1.77 0.83 2.34 65.70 08:31:01 0 19.44 0.00 1.36 0.65 1.70 76.85 08:31:01 1 45.00 0.00 1.97 0.43 2.72 49.88 08:31:01 2 33.05 0.00 1.62 1.41 2.75 61.17 08:31:01 3 20.06 0.00 2.08 0.84 2.18 74.83 Average: all 26.47 0.00 1.49 1.68 1.88 68.48 Average: 0 22.97 0.00 1.15 0.82 1.53 73.54 Average: 1 36.09 0.00 1.75 3.72 2.05 56.39 Average: 2 27.52 0.00 1.36 0.90 1.90 68.33 Average: 3 19.29 0.00 1.71 1.31 2.03 75.66