---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-881 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 469 724 0 2749 3191 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:19:09:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe19:977/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:9b:b1:32 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-881) 05/02/24 _x86_64_ (4 CPU) 08:32:47 LINUX RESTART (4 CPU) 08:33:01 tps rtps wtps bread/s bwrtn/s 08:34:01 182.72 84.05 98.67 6591.97 41039.04 08:35:01 106.75 12.50 94.25 2261.22 11875.09 08:36:01 170.99 0.00 170.99 0.00 20804.93 08:37:01 153.37 0.33 153.04 20.26 9175.94 Average: 153.46 24.22 129.24 2218.36 20723.75 08:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:34:01 1665048 3283668 2373604 58.77 41300 1739748 953776 18.75 640688 1566992 82592 08:35:01 1206244 3265268 2832408 70.13 66504 2132996 1245724 24.49 774512 1844148 192584 08:36:01 796880 3240520 3241772 80.27 81204 2487692 1260992 24.79 799404 2197676 4784 08:37:01 744512 3268272 3294140 81.57 103056 2533688 947100 18.62 842212 2192708 30704 Average: 1103171 3264432 2935481 72.68 73016 2223531 1101898 21.66 764204 1950381 77666 08:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 347.74 250.56 1399.88 71.53 0.00 0.00 0.00 0.00 08:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 ens3 220.15 142.69 1237.95 15.08 0.00 0.00 0.00 0.00 08:35:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 ens3 532.36 282.84 1929.61 20.50 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 ens3 60.74 45.14 128.62 11.04 0.00 0.00 0.00 0.00 08:37:01 lo 0.47 0.47 0.04 0.04 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 290.25 180.31 1174.02 29.54 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-881) 05/02/24 _x86_64_ (4 CPU) 08:32:47 LINUX RESTART (4 CPU) 08:33:01 CPU %user %nice %system %iowait %steal %idle 08:34:01 all 17.17 0.00 2.35 5.52 0.05 74.90 08:34:01 0 18.00 0.00 2.19 3.56 0.05 76.20 08:34:01 1 15.26 0.00 2.80 3.86 0.03 78.05 08:34:01 2 4.96 0.00 1.91 11.97 0.05 81.10 08:34:01 3 30.42 0.00 2.47 2.72 0.07 64.31 08:35:01 all 19.03 0.00 1.95 2.91 0.05 76.06 08:35:01 0 6.90 0.00 1.73 1.93 0.05 89.38 08:35:01 1 13.50 0.00 1.42 1.92 0.03 83.12 08:35:01 2 26.47 0.00 2.16 5.61 0.07 65.69 08:35:01 3 29.40 0.00 2.49 2.19 0.05 65.87 08:36:01 all 4.33 0.00 1.85 4.55 0.05 89.23 08:36:01 0 4.63 0.00 1.10 1.20 0.03 93.03 08:36:01 1 4.11 0.00 2.09 4.40 0.03 89.37 08:36:01 2 3.97 0.00 0.99 0.60 0.03 94.41 08:36:01 3 4.61 0.00 3.24 11.97 0.07 80.11 08:37:01 all 17.47 0.00 2.88 4.89 0.06 74.69 08:37:01 0 33.69 0.00 4.09 1.62 0.08 60.51 08:37:01 1 10.15 0.00 2.36 10.33 0.05 77.11 08:37:01 2 12.09 0.00 2.46 3.15 0.07 82.23 08:37:01 3 13.95 0.00 2.60 4.52 0.05 78.87 Average: all 14.50 0.00 2.26 4.47 0.05 78.72 Average: 0 15.78 0.00 2.28 2.08 0.05 79.81 Average: 1 10.75 0.00 2.17 5.12 0.04 81.92 Average: 2 11.88 0.00 1.88 5.33 0.05 80.85 Average: 3 19.60 0.00 2.70 5.35 0.06 72.29