---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2736 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 11G 8.3G 58% / 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 546 209 0 3187 3114 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:7e:73:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe7e:73c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:ad:7e:20 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-2736) 02/24/24 _x86_64_ (4 CPU) 09:42:16 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 72.19 18.30 53.89 1026.50 6130.18 09:45:01 295.25 19.10 276.15 2371.35 87084.88 09:46:01 70.45 12.93 57.52 987.17 13891.15 09:47:01 122.65 70.27 52.37 3923.88 4789.87 Average: 140.15 30.15 110.01 2077.26 27981.41 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 1539580 3306992 2499072 61.88 54716 1866424 907700 17.84 617500 1698304 177224 09:45:01 398068 3294748 3640584 90.14 119416 2859644 1412520 27.77 658268 2688444 47604 09:46:01 508928 3274736 3529724 87.40 132508 2702420 1592796 31.31 932624 2286152 9144 09:47:01 234916 3189180 3803736 94.18 137668 2847352 1024228 20.13 1079408 2378220 56204 Average: 670373 3266414 3368279 83.40 111077 2568960 1234311 24.26 821950 2262780 72544 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 83.52 78.49 1071.75 9.28 0.00 0.00 0.00 0.00 09:45:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 1146.89 733.99 9151.17 82.47 0.00 0.00 0.00 0.00 09:46:01 lo 0.90 0.90 0.06 0.06 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 87.12 71.47 336.99 6.98 0.00 0.00 0.00 0.00 09:47:01 lo 4.53 4.53 0.39 0.39 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 93.45 153.84 24.40 1024.29 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.19 0.19 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 352.84 259.51 2646.89 280.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2736) 02/24/24 _x86_64_ (4 CPU) 09:42:16 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 20.56 0.00 1.27 2.29 0.05 75.84 09:44:01 0 23.51 0.00 1.25 0.70 0.03 74.50 09:44:01 1 27.37 0.00 1.84 0.99 0.07 69.74 09:44:01 2 27.75 0.00 1.33 0.43 0.07 70.42 09:44:01 3 3.82 0.00 0.69 6.96 0.02 88.52 09:45:01 all 16.77 0.00 6.29 8.86 0.08 68.00 09:45:01 0 14.56 0.00 6.30 7.24 0.07 71.83 09:45:01 1 11.52 0.00 5.66 7.86 0.08 74.87 09:45:01 2 26.19 0.00 6.67 12.56 0.10 54.47 09:45:01 3 14.81 0.00 6.52 7.75 0.08 70.83 09:46:01 all 24.57 0.00 5.07 2.04 0.07 68.25 09:46:01 0 26.38 0.00 5.16 0.69 0.08 67.69 09:46:01 1 23.60 0.00 5.38 2.42 0.07 68.54 09:46:01 2 23.57 0.00 4.74 1.79 0.08 69.81 09:46:01 3 24.73 0.00 4.99 3.29 0.07 66.92 09:47:01 all 20.92 0.00 1.66 2.82 0.05 74.54 09:47:01 0 9.33 0.00 1.42 3.12 0.02 86.12 09:47:01 1 32.02 0.00 2.20 5.06 0.08 60.63 09:47:01 2 34.94 0.00 1.88 1.96 0.07 61.16 09:47:01 3 7.58 0.00 1.11 1.14 0.03 90.14 Average: all 20.71 0.00 3.56 3.99 0.06 71.68 Average: 0 18.45 0.00 3.52 2.92 0.05 75.06 Average: 1 23.66 0.00 3.76 4.07 0.08 68.42 Average: 2 28.12 0.00 3.65 4.17 0.08 63.99 Average: 3 12.66 0.00 3.30 4.78 0.05 79.21