---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3151 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 9.7G 50% / 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 446 763 0 2734 3219 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:26:d4:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fe26:d441/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:44:8f:0a 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-3151) 01/08/24 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 151.96 78.60 73.35 6190.03 42277.64 20:34:01 177.14 96.32 80.82 2779.60 24218.00 20:35:01 74.55 21.76 52.79 1313.25 15774.57 Average: 134.31 65.39 68.92 3431.25 27441.31 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 1533124 3275276 2505540 62.04 48880 1846548 928860 18.26 676336 1645940 195360 20:34:01 1100132 3337816 2938532 72.76 66272 2307220 922652 18.14 799072 1922568 176992 20:35:01 801440 3314568 3237224 80.16 77672 2560816 864108 16.99 903408 2092048 31972 Average: 1144899 3309220 2893765 71.65 64275 2238195 905207 17.79 792939 1886852 134775 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 ens3 320.81 217.38 1379.60 61.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.02 3.02 0.30 0.30 0.00 0.00 0.00 0.00 20:34:01 ens3 276.48 211.98 1524.82 20.81 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 ens3 88.52 82.95 382.59 22.04 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 228.34 170.54 1093.27 34.72 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3151) 01/08/24 _x86_64_ (4 CPU) 20:31:41 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.39 0.00 2.51 4.31 0.06 73.74 20:33:02 0 17.06 0.00 2.02 2.27 0.05 78.60 20:33:02 1 15.37 0.00 1.94 7.68 0.05 74.97 20:33:02 2 34.60 0.00 3.50 3.30 0.08 58.51 20:33:02 3 10.56 0.00 2.56 3.99 0.05 82.84 20:34:01 all 16.72 0.79 1.80 9.12 0.06 71.51 20:34:01 0 19.32 0.00 1.61 4.90 0.03 74.14 20:34:01 1 15.57 0.02 1.70 14.82 0.05 67.84 20:34:01 2 28.73 3.17 2.69 7.82 0.07 57.53 20:34:01 3 3.30 0.00 1.19 8.96 0.05 86.50 20:35:01 all 28.03 0.00 2.28 1.67 0.05 67.95 20:35:01 0 15.02 0.00 1.89 0.89 0.03 82.18 20:35:01 1 16.52 0.00 1.98 3.94 0.05 77.52 20:35:01 2 47.75 0.00 2.93 0.97 0.07 48.28 20:35:01 3 32.88 0.00 2.34 0.92 0.07 63.79 Average: all 21.40 0.26 2.20 5.02 0.06 71.07 Average: 0 17.12 0.00 1.84 2.68 0.04 78.32 Average: 1 15.82 0.01 1.87 8.78 0.05 73.47 Average: 2 37.07 1.04 3.04 4.01 0.07 54.76 Average: 3 15.63 0.00 2.03 4.61 0.06 77.68