---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1096 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: 2800.022 BogoMIPS: 5600.04 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 12G 7.8G 60% / 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 474 1722 0 1746 3214 Swap: 1023 1 1022 ---> 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:4f:74:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe4f:741b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:5e:e5:35 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-1096) 04/09/24 _x86_64_ (4 CPU) 06:32:25 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 121.71 36.49 85.22 1720.25 8164.18 06:35:01 227.01 34.50 192.50 3903.74 108993.19 06:36:01 252.36 184.50 67.86 10190.03 18225.23 Average: 200.82 85.39 115.43 5289.94 45390.84 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 1570264 3363536 2468388 61.12 53416 1890752 877900 17.26 573328 1708864 144736 06:35:01 493016 3307856 3545636 87.79 113400 2800124 1112320 21.86 562628 2709392 316524 06:36:01 1821944 3320936 2216708 54.89 117152 1533804 969680 19.06 613252 1416540 26856 Average: 1295075 3330776 2743577 67.93 94656 2074893 986633 19.39 583069 1944932 162705 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 06:34:01 ens3 176.94 148.16 1412.48 26.48 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 391.03 188.38 13352.43 16.72 0.00 0.00 0.00 0.00 06:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:36:01 ens3 302.63 198.60 327.50 55.76 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: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 290.92 178.56 5058.42 33.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1096) 04/09/24 _x86_64_ (4 CPU) 06:32:25 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 20.02 0.00 1.65 3.53 0.06 74.73 06:34:01 0 17.91 0.00 1.55 1.48 0.07 78.99 06:34:01 1 3.12 0.00 0.80 6.29 0.02 89.77 06:34:01 2 28.53 0.00 2.13 2.19 0.07 67.08 06:34:01 3 30.56 0.00 2.16 4.14 0.07 63.07 06:35:01 all 22.40 0.00 6.81 3.94 0.06 66.79 06:35:01 0 19.92 0.00 6.30 1.35 0.07 72.37 06:35:01 1 14.36 0.00 5.98 8.31 0.05 71.30 06:35:01 2 35.32 0.00 6.61 5.47 0.08 52.52 06:35:01 3 20.08 0.00 8.35 0.66 0.07 70.84 06:36:01 all 22.66 0.00 8.24 6.43 0.07 62.59 06:36:01 0 36.53 0.00 8.29 6.71 0.07 48.40 06:36:01 1 15.84 0.00 8.11 2.94 0.05 73.06 06:36:01 2 18.40 0.00 8.22 11.60 0.08 61.69 06:36:01 3 19.81 0.00 8.34 4.52 0.07 67.27 Average: all 21.70 0.00 5.58 4.64 0.06 68.00 Average: 0 24.85 0.00 5.40 3.20 0.07 66.48 Average: 1 11.14 0.00 4.98 5.84 0.04 78.01 Average: 2 27.39 0.00 5.66 6.44 0.08 60.43 Average: 3 23.46 0.00 6.30 3.11 0.07 67.06