---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-435 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: 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 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 457 1127 0 2358 3223 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:ba:c3:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:feba:c329/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:5c:77:cf 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-435) 01/31/24 _x86_64_ (4 CPU) 13:22:34 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 151.09 62.52 88.57 4562.04 36534.71 13:25:01 173.17 124.43 48.74 6261.62 10753.54 13:26:01 44.83 6.12 38.71 210.50 6483.72 Average: 123.03 64.36 58.67 3678.05 17923.99 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1674272 3356576 2364392 58.54 49136 1788960 857048 16.85 556924 1628060 147072 13:25:01 1097796 3213020 2940868 72.82 63784 2193204 1012572 19.90 773240 1957080 123540 13:26:01 1116160 3263528 2922504 72.36 68268 2220644 928376 18.25 766468 1946088 33652 Average: 1296076 3277708 2742588 67.91 60396 2067603 932665 18.33 698877 1843743 101421 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:24:01 ens3 395.48 238.33 1346.81 62.74 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 13:25:01 ens3 180.05 127.25 2138.26 16.99 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 32.94 29.80 180.58 10.89 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 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 202.83 131.79 1221.88 30.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-435) 01/31/24 _x86_64_ (4 CPU) 13:22:34 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 20.20 0.00 2.00 4.31 0.05 73.44 13:24:01 0 12.51 0.00 1.71 8.95 0.03 76.79 13:24:01 1 22.43 0.00 1.91 2.18 0.03 73.45 13:24:01 2 40.20 0.00 2.91 1.70 0.08 55.10 13:24:01 3 5.56 0.00 1.48 4.42 0.05 88.50 13:25:01 all 18.49 0.00 1.86 8.56 0.05 71.03 13:25:01 0 26.13 0.00 2.59 12.25 0.05 58.98 13:25:01 1 21.40 0.00 1.89 6.98 0.05 69.69 13:25:01 2 11.85 0.00 1.57 6.89 0.05 79.64 13:25:01 3 14.57 0.00 1.38 8.14 0.05 75.86 13:26:01 all 20.21 0.00 0.90 1.07 0.04 77.79 13:26:01 0 16.11 0.00 0.60 2.60 0.03 80.65 13:26:01 1 38.09 0.00 1.25 0.27 0.05 60.34 13:26:01 2 5.36 0.00 0.72 0.72 0.03 93.16 13:26:01 3 21.46 0.00 1.04 0.70 0.03 76.77 Average: all 19.63 0.00 1.59 4.64 0.05 74.09 Average: 0 18.25 0.00 1.63 7.93 0.04 72.15 Average: 1 27.32 0.00 1.68 3.14 0.04 67.82 Average: 2 19.07 0.00 1.73 3.09 0.06 76.05 Average: 3 13.88 0.00 1.30 4.41 0.04 80.37