---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1453 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 9.1G 53% / 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 522 358 0 3063 3138 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:59:e6:34 brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe59:e634/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:0b:10:a1 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-1453) 02/11/24 _x86_64_ (4 CPU) 05:45:43 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 157.10 83.89 73.21 6564.21 41761.96 05:48:01 162.42 12.70 149.73 2304.15 50510.38 05:49:01 98.73 5.23 93.50 317.23 21271.04 Average: 139.42 33.94 105.48 3061.91 37847.09 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 1586236 3277008 2452416 60.72 43696 1806236 974792 19.16 665100 1615184 140888 05:48:01 327720 3324128 3710932 91.89 86948 3002296 1078628 21.20 655884 2774724 288788 05:49:01 335752 3164756 3702900 91.69 107144 2797524 1072564 21.08 888508 2513928 34608 Average: 749903 3255297 3288749 81.43 79263 2535352 1041995 20.48 736497 2301279 154761 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 ens3 367.53 255.10 1632.08 62.86 0.00 0.00 0.00 0.00 05:47:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 213.36 127.93 6186.62 13.69 0.00 0.00 0.00 0.00 05:48:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 178.32 168.71 722.45 238.11 0.00 0.00 0.00 0.00 05:49:01 lo 5.40 5.40 0.48 0.48 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 253.07 183.92 2846.86 104.89 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1453) 02/11/24 _x86_64_ (4 CPU) 05:45:43 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 18.76 0.00 2.60 4.63 0.07 73.94 05:47:01 0 8.48 0.00 2.06 9.57 0.05 79.84 05:47:01 1 26.82 0.00 2.63 3.52 0.07 66.97 05:47:01 2 27.36 0.00 2.34 2.29 0.08 67.93 05:47:01 3 12.33 0.00 3.38 3.12 0.07 81.10 05:48:01 all 22.25 0.00 3.73 3.46 0.06 70.49 05:48:01 0 14.27 0.00 3.27 6.19 0.05 76.23 05:48:01 1 7.53 0.00 2.95 1.87 0.07 87.58 05:48:01 2 23.88 0.00 4.21 5.07 0.07 66.76 05:48:01 3 43.28 0.00 4.47 0.71 0.07 51.48 05:49:01 all 21.89 0.00 2.19 2.07 0.06 73.79 05:49:01 0 6.81 0.00 1.86 1.40 0.07 89.87 05:49:01 1 45.98 0.00 2.69 0.78 0.07 50.48 05:49:01 2 22.60 0.00 2.34 4.31 0.07 70.67 05:49:01 3 12.12 0.00 1.86 1.79 0.05 84.18 Average: all 20.97 0.00 2.84 3.39 0.06 72.75 Average: 0 9.85 0.00 2.40 5.72 0.06 81.98 Average: 1 26.85 0.00 2.76 2.06 0.07 68.27 Average: 2 24.62 0.00 2.96 3.89 0.07 68.46 Average: 3 22.56 0.00 3.23 1.87 0.06 72.26