---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-441 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 471 1137 0 2334 3210 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:5f:48:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe5f:4849/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:82:a1:84 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-441) 01/31/24 _x86_64_ (4 CPU) 14:32:35 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 126.33 63.70 62.63 4637.18 42433.10 14:35:01 148.33 89.82 58.51 3519.55 12310.88 14:36:01 34.74 5.38 29.36 194.74 6020.39 Average: 103.00 52.90 50.09 2773.32 20130.12 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1655460 3342948 2383196 59.01 49124 1794372 856996 16.85 570616 1633956 147508 14:35:01 1072520 3171596 2966136 73.44 62160 2179580 1013720 19.93 800664 1956776 116752 14:36:01 1128020 3251484 2910636 72.07 67076 2198508 920228 18.09 763592 1937780 33524 Average: 1285333 3255343 2753323 68.17 59453 2057487 930315 18.29 711624 1842837 99261 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 14:34:01 ens3 366.33 246.64 1385.79 64.08 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 14:35:01 ens3 267.71 205.27 2288.83 23.65 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 ens3 26.16 25.54 44.44 22.59 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 219.24 158.65 1238.80 36.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-441) 01/31/24 _x86_64_ (4 CPU) 14:32:35 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.86 0.00 2.19 3.95 0.06 72.95 14:34:01 0 27.81 0.00 2.23 3.09 0.05 66.81 14:34:01 1 25.09 0.00 2.83 1.64 0.07 70.37 14:34:01 2 8.68 0.00 1.63 7.03 0.05 82.61 14:34:01 3 21.89 0.00 2.11 4.01 0.07 71.92 14:35:01 all 21.99 0.00 1.77 5.96 0.06 70.22 14:35:01 0 18.40 0.00 1.69 6.57 0.05 73.29 14:35:01 1 30.65 0.00 2.27 6.43 0.08 60.58 14:35:01 2 12.63 0.00 1.32 8.47 0.03 77.55 14:35:01 3 26.22 0.00 1.79 2.33 0.05 69.60 14:36:01 all 24.58 0.00 1.09 1.09 0.05 73.18 14:36:01 0 37.00 0.00 1.00 0.27 0.07 61.66 14:36:01 1 10.99 0.00 0.90 1.90 0.05 86.17 14:36:01 2 29.88 0.00 1.13 2.05 0.05 66.88 14:36:01 3 20.53 0.00 1.30 0.18 0.05 77.93 Average: all 22.49 0.00 1.68 3.66 0.06 72.11 Average: 0 27.73 0.00 1.64 3.32 0.06 67.26 Average: 1 22.21 0.00 1.99 3.34 0.07 72.39 Average: 2 17.12 0.00 1.36 5.84 0.04 75.64 Average: 3 22.88 0.00 1.73 2.16 0.06 73.16