---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5356 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 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: 7976 483 4953 0 2538 7205 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:58:ae:9f brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe58:ae9f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c1:07:cd:0d 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-5356) 07/09/26 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 162.36 69.28 93.09 5617.59 40981.16 09:41:01 54.84 0.12 54.72 21.45 8853.82 09:42:01 128.91 64.93 63.98 4004.00 20320.56 09:43:01 22.05 0.90 21.15 77.72 4934.38 Average: 92.04 33.80 58.23 2429.99 18771.82 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5851172 7408624 2316256 28.36 39620 1695780 1006860 10.93 593980 1550356 68636 09:41:01 5535028 7364488 2632400 32.23 58052 1935120 1029572 11.17 654440 1777220 135304 09:42:01 5099076 7389008 3068352 37.57 68172 2372148 978664 10.62 1001412 1839112 114688 09:43:01 5090860 7393444 3076568 37.67 71264 2381296 974052 10.57 1005232 1842568 10884 Average: 5394034 7388891 2773394 33.96 59277 2096086 997287 10.82 813766 1752314 82378 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.09 0.09 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 ens3 458.31 265.79 1301.44 69.42 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 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 61.77 50.87 681.62 5.59 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 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 208.90 147.72 1056.86 17.06 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 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 11.68 12.55 9.53 5.81 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 185.16 119.23 762.38 24.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5356) 07/09/26 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.28 0.00 3.30 4.92 0.97 69.53 09:40:01 0 16.73 0.00 2.24 2.22 0.72 78.09 09:40:01 1 12.10 0.00 2.04 3.21 0.79 81.86 09:40:01 2 39.50 0.00 5.04 10.31 1.46 43.69 09:40:01 3 16.81 0.00 3.88 3.96 0.92 74.42 09:41:01 all 19.31 0.00 1.30 1.39 0.67 77.33 09:41:01 0 9.94 0.00 0.83 0.02 0.27 88.94 09:41:01 1 39.91 0.00 1.83 0.22 1.17 56.87 09:41:01 2 17.28 0.00 1.79 4.59 0.92 75.43 09:41:01 3 10.14 0.00 0.73 0.78 0.32 88.04 09:42:01 all 22.66 2.52 4.52 3.05 1.14 66.12 09:42:01 0 17.23 0.00 3.90 0.57 0.80 77.50 09:42:01 1 20.44 0.00 4.90 6.98 1.10 66.58 09:42:01 2 24.97 10.03 4.95 2.83 1.57 55.65 09:42:01 3 28.02 0.02 4.31 1.79 1.07 64.79 09:43:01 all 18.83 0.00 0.98 0.50 0.72 78.96 09:43:01 0 16.28 0.00 0.55 0.30 0.67 82.21 09:43:01 1 13.92 0.00 1.03 0.05 0.73 84.26 09:43:01 2 32.27 0.00 1.55 1.60 1.00 63.58 09:43:01 3 12.91 0.00 0.78 0.05 0.50 85.75 Average: all 20.52 0.63 2.52 2.46 0.87 72.99 Average: 0 15.04 0.00 1.88 0.78 0.61 81.69 Average: 1 21.60 0.00 2.45 2.61 0.95 72.39 Average: 2 28.49 2.51 3.33 4.83 1.24 59.60 Average: 3 16.95 0.00 2.42 1.64 0.70 78.28