---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2497 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: 7976 478 4962 0 2535 7210 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:36:63:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe36:63c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:aa:b3:8d 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-2497) 06/03/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 153.69 69.21 84.49 5606.67 39848.18 09:41:01 59.76 0.22 59.54 23.20 9322.45 09:42:01 123.79 64.95 58.85 4010.40 20106.90 09:43:01 30.07 0.90 29.17 77.71 5284.37 Average: 91.83 33.82 58.01 2429.46 18639.98 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5865636 7396728 2301792 28.18 36496 1674588 1017784 11.04 604140 1530720 64456 09:41:01 5590736 7371856 2576692 31.55 57232 1890696 1026836 11.14 642024 1740964 88344 09:42:01 5128184 7414076 3039244 37.21 68028 2368452 986708 10.71 976728 1835748 122116 09:43:01 5100020 7399036 3067408 37.56 71428 2377576 993916 10.78 1000364 1839412 10944 Average: 5421144 7395424 2746284 33.62 58296 2077828 1006311 10.92 805814 1736711 71465 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 350.66 194.13 1157.76 63.66 0.00 0.00 0.00 0.00 09:40:01 lo 1.00 1.00 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 09:41:01 ens3 76.75 55.06 829.35 6.58 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 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 09:42:01 ens3 150.10 105.15 984.82 13.91 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 09:43:01 ens3 12.35 13.31 10.11 6.47 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 Average: ens3 147.46 91.91 745.49 22.65 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2497) 06/03/26 _x86_64_ (4 CPU) 09:38:49 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.56 0.00 2.65 5.53 3.18 72.08 09:40:01 0 13.04 0.00 1.58 1.80 2.77 80.81 09:40:01 1 9.42 0.00 1.84 8.11 3.38 77.26 09:40:01 2 9.61 0.00 1.54 6.39 2.91 79.54 09:40:01 3 34.24 0.00 5.63 5.81 3.67 50.65 09:41:01 all 19.12 0.00 1.06 2.48 2.01 75.34 09:41:01 0 23.44 0.00 0.81 1.60 2.13 72.03 09:41:01 1 30.09 0.00 1.79 1.24 1.87 65.00 09:41:01 2 15.99 0.00 0.99 0.99 1.96 80.06 09:41:01 3 7.03 0.00 0.63 6.09 2.08 84.17 09:42:01 all 20.73 2.49 4.16 3.90 4.09 64.63 09:42:01 0 21.29 0.02 4.01 7.63 3.93 63.13 09:42:01 1 12.13 6.49 3.99 1.90 3.41 72.08 09:42:01 2 31.97 0.00 5.03 2.33 4.85 55.83 09:42:01 3 17.45 3.44 3.64 3.74 4.20 67.52 09:43:01 all 19.81 0.00 0.93 1.53 1.88 75.85 09:43:01 0 23.26 0.00 0.70 0.20 1.31 74.54 09:43:01 1 5.30 0.00 0.56 3.08 1.19 89.87 09:43:01 2 26.77 0.00 1.32 1.68 3.04 67.18 09:43:01 3 23.81 0.00 1.12 1.17 1.96 71.93 Average: all 19.05 0.62 2.20 3.36 2.79 71.97 Average: 0 20.25 0.00 1.78 2.81 2.54 72.62 Average: 1 14.21 1.63 2.05 3.59 2.47 76.05 Average: 2 21.11 0.00 2.22 2.85 3.19 70.63 Average: 3 20.62 0.86 2.75 4.20 2.98 68.58