---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2837 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 495 4937 0 2543 7192 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:78:37:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe78:37a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:8d:e1:6c 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-2837) 06/07/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 157.61 69.19 88.42 5609.07 40116.00 09:41:01 62.61 0.12 62.49 21.46 10151.24 09:42:01 131.83 64.86 66.97 4004.00 23040.43 09:43:01 21.05 0.88 20.16 77.59 1885.02 Average: 93.27 33.76 59.51 2428.03 18798.17 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5869804 7421680 2297616 28.13 38684 1691384 970260 10.53 576336 1545872 80688 09:41:01 5485400 7357396 2682020 32.84 58644 1974948 1015488 11.02 655588 1816604 169056 09:42:01 5072616 7372264 3094804 37.89 68404 2381332 987296 10.71 1014204 1847372 27776 09:43:01 5018660 7332412 3148760 38.55 71624 2391720 1026964 11.14 1062048 1852256 17984 Average: 5361620 7370938 2805800 34.35 59339 2109846 1000002 10.85 827044 1765526 73876 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 436.81 267.09 1213.92 69.25 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 72.50 60.71 782.15 6.54 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 ens3 175.04 120.53 986.36 15.49 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 ens3 13.05 13.13 10.18 10.75 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 174.35 115.36 748.15 25.51 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2837) 06/07/26 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.77 0.00 2.70 4.87 1.44 72.22 09:40:01 0 18.78 0.00 1.60 1.90 1.22 76.50 09:40:01 1 17.80 0.00 4.81 9.19 1.70 66.50 09:40:01 2 20.93 0.00 2.83 4.61 1.68 69.95 09:40:01 3 17.55 0.00 1.57 3.77 1.18 75.93 09:41:01 all 20.28 0.00 1.20 1.77 1.09 75.66 09:41:01 0 8.96 0.00 0.57 0.00 0.38 90.09 09:41:01 1 22.04 0.00 1.18 6.18 1.51 69.10 09:41:01 2 6.01 0.00 0.58 0.50 0.96 91.95 09:41:01 3 44.18 0.00 2.47 0.40 1.48 51.47 09:42:01 all 22.00 2.52 4.33 3.87 1.41 65.88 09:42:01 0 30.86 6.64 4.63 1.50 1.50 54.87 09:42:01 1 18.93 2.44 4.56 8.65 1.79 63.62 09:42:01 2 22.49 0.99 4.23 2.19 1.39 68.72 09:42:01 3 15.70 0.00 3.88 3.13 0.95 76.34 09:43:01 all 20.82 0.00 0.95 0.66 1.18 76.39 09:43:01 0 28.93 0.00 0.78 0.18 1.76 68.36 09:43:01 1 15.22 0.00 0.86 2.29 1.25 80.38 09:43:01 2 22.10 0.00 1.39 0.10 1.01 75.40 09:43:01 3 17.01 0.00 0.77 0.08 0.73 81.41 Average: all 20.47 0.63 2.29 2.79 1.28 72.54 Average: 0 21.90 1.66 1.89 0.89 1.22 72.44 Average: 1 18.50 0.61 2.85 6.57 1.56 69.90 Average: 2 17.87 0.25 2.25 1.84 1.26 76.53 Average: 3 23.61 0.00 2.17 1.84 1.09 71.29