---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3608 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 463 1116 0 2364 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:cc:e2:8d brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fecc:e28d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:89:22:86 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-3608) 01/13/24 _x86_64_ (4 CPU) 13:22:40 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:02 175.47 78.44 97.03 6151.37 41709.20 13:25:01 177.26 123.96 53.30 6370.17 10916.79 13:26:01 45.73 6.88 38.84 259.82 6932.71 Average: 132.57 69.46 63.11 4248.67 19902.82 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:02 1672908 3285204 2365756 58.58 40012 1733948 941148 18.50 637736 1563420 85956 13:25:01 1114588 3235236 2924076 72.40 62648 2200080 1023312 20.12 750768 1966356 161524 13:26:01 1168020 3320068 2870644 71.08 66712 2226992 876356 17.23 710700 1953168 53308 Average: 1318505 3280169 2720159 67.35 56457 2053673 946939 18.61 699735 1827648 100263 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:02 ens3 344.46 233.63 1371.29 62.19 0.00 0.00 0.00 0.00 13:25:01 lo 1.83 1.83 0.17 0.17 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 ens3 292.87 218.86 2320.82 22.60 0.00 0.00 0.00 0.00 13:26:01 lo 0.87 0.87 0.08 0.08 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 ens3 46.39 38.26 198.12 10.65 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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 227.54 163.27 1291.02 31.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3608) 01/13/24 _x86_64_ (4 CPU) 13:22:40 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:02 all 17.50 0.00 2.18 6.37 0.05 73.91 13:24:02 0 17.75 0.00 2.39 4.20 0.03 75.62 13:24:02 1 17.57 0.00 1.87 2.14 0.05 78.37 13:24:02 2 28.46 0.00 3.18 7.03 0.07 61.26 13:24:02 3 6.25 0.00 1.32 12.08 0.05 80.29 13:25:01 all 20.55 0.00 2.05 9.33 0.04 68.03 13:25:01 0 11.82 0.00 1.21 9.63 0.03 77.31 13:25:01 1 39.78 0.00 3.05 7.67 0.05 49.46 13:25:01 2 17.44 0.00 2.02 8.30 0.05 72.19 13:25:01 3 13.14 0.00 1.93 11.72 0.05 73.16 13:26:01 all 17.69 0.00 0.89 1.16 0.04 80.22 13:26:01 0 21.41 0.00 0.52 0.17 0.05 77.86 13:26:01 1 6.32 0.00 0.61 0.76 0.02 92.30 13:26:01 2 17.81 0.00 1.03 0.17 0.02 80.97 13:26:01 3 25.38 0.00 1.42 3.55 0.05 69.60 Average: all 18.56 0.00 1.70 5.59 0.04 74.10 Average: 0 17.02 0.00 1.37 4.64 0.04 76.93 Average: 1 21.03 0.00 1.83 3.48 0.04 73.62 Average: 2 21.26 0.00 2.08 5.14 0.04 71.48 Average: 3 14.94 0.00 1.55 9.10 0.05 74.36