---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2857 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: 2799.998 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 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 460 1069 0 2413 3218 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:22:7b:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe22:7bb0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:31:3c:5a 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-2857) 01/05/24 _x86_64_ (4 CPU) 13:23:48 LINUX RESTART (4 CPU) 13:24:01 tps rtps wtps bread/s bwrtn/s 13:25:02 165.46 74.77 90.68 6049.93 40586.85 13:26:01 187.14 129.64 57.50 6408.81 9770.14 13:27:01 52.59 9.87 42.73 353.81 10189.64 Average: 134.77 71.10 63.67 4258.91 20240.37 13:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:25:02 1688480 3281336 2350176 58.19 39056 1715924 946180 18.60 633148 1550652 91944 13:26:01 1250652 3311908 2788004 69.03 63880 2138828 987220 19.41 661748 1915008 158408 13:27:01 1068432 3278552 2970224 73.54 67440 2282520 910096 17.89 748592 2006044 52868 Average: 1335855 3290599 2702801 66.92 56792 2045757 947832 18.63 681163 1823901 101073 13:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:25:02 ens3 322.55 213.30 1354.32 63.10 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 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 13:26:01 ens3 92.48 56.91 757.24 8.17 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:27:01 ens3 233.24 190.68 1914.25 27.90 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 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 216.78 154.17 1345.20 33.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2857) 01/05/24 _x86_64_ (4 CPU) 13:23:48 LINUX RESTART (4 CPU) 13:24:01 CPU %user %nice %system %iowait %steal %idle 13:25:02 all 15.99 0.00 1.96 4.92 0.05 77.08 13:25:02 0 10.33 0.00 1.36 4.87 0.03 83.40 13:25:02 1 11.93 0.00 1.56 7.13 0.07 79.32 13:25:02 2 21.32 0.00 2.90 2.83 0.07 72.89 13:25:02 3 20.40 0.00 2.02 4.86 0.05 72.66 13:26:01 all 20.64 0.00 2.07 10.37 0.05 66.87 13:26:01 0 9.61 0.00 1.44 10.78 0.07 78.10 13:26:01 1 25.14 0.00 2.48 12.47 0.03 59.87 13:26:01 2 20.54 0.00 1.94 9.34 0.05 68.12 13:26:01 3 27.42 0.00 2.40 8.91 0.03 61.24 13:27:01 all 18.96 0.00 1.06 1.33 0.04 78.61 13:27:01 0 19.00 0.00 1.18 0.95 0.03 78.84 13:27:01 1 27.90 0.00 1.58 0.48 0.03 70.00 13:27:01 2 20.96 0.00 0.87 2.78 0.05 75.34 13:27:01 3 8.04 0.00 0.61 1.10 0.03 90.22 Average: all 18.52 0.00 1.69 5.51 0.05 74.23 Average: 0 12.98 0.00 1.33 5.52 0.04 80.12 Average: 1 21.65 0.00 1.87 6.65 0.04 69.78 Average: 2 20.94 0.00 1.90 4.96 0.06 72.14 Average: 3 18.55 0.00 1.67 4.92 0.04 74.82