---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2080 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 11G 9.1G 53% / 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 476 267 0 3200 3184 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:8f:0a:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe8f:a2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:87:e7:ca 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-2080) 12/27/23 _x86_64_ (4 CPU) 08:12:32 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 109.15 61.64 47.51 4511.51 7765.64 08:15:01 176.10 9.25 166.86 1653.72 59708.05 Average: 142.63 35.44 107.18 3082.62 33736.84 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1597184 3301380 2441480 60.45 51540 1807088 903224 17.75 615024 1645760 147444 08:15:01 351052 3322812 3687612 91.31 85928 2968204 884492 17.39 688436 2707172 804 Average: 974118 3312096 3064546 75.88 68734 2387646 893858 17.57 651730 2176466 74124 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:14:01 ens3 296.17 208.95 1474.01 62.45 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 5.87 5.87 0.56 0.56 0.00 0.00 0.00 0.00 08:15:01 ens3 615.71 411.56 6227.21 254.36 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 455.94 310.26 3850.61 158.41 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-2080) 12/27/23 _x86_64_ (4 CPU) 08:12:32 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 22.16 0.00 1.94 2.91 0.07 72.92 08:14:01 0 26.93 0.00 2.37 1.75 0.07 68.89 08:14:01 1 8.50 0.00 1.40 7.07 0.03 82.99 08:14:01 2 33.70 0.00 2.29 1.09 0.08 62.84 08:14:01 3 19.48 0.00 1.73 1.76 0.08 76.95 08:15:01 all 21.62 0.00 4.57 3.18 0.08 70.55 08:15:01 0 19.68 0.00 4.47 0.59 0.07 75.20 08:15:01 1 15.90 0.00 4.56 8.61 0.10 70.82 08:15:01 2 15.76 0.00 4.27 0.94 0.05 78.97 08:15:01 3 35.20 0.00 4.97 2.56 0.10 57.18 Average: all 21.89 0.00 3.25 3.05 0.07 71.74 Average: 0 23.32 0.00 3.42 1.17 0.07 72.03 Average: 1 12.20 0.00 2.98 7.84 0.07 76.91 Average: 2 24.75 0.00 3.28 1.01 0.07 70.89 Average: 3 27.32 0.00 3.34 2.16 0.09 67.08