---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4691 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 9.4G 9.9G 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 461 887 0 2594 3211 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:87:2c:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe87:2c1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:02:42:bb 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-4691) 01/25/24 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 150.81 78.57 72.24 6168.71 42005.28 17:35:01 180.50 107.48 73.02 5797.97 21267.66 17:36:01 43.81 1.50 42.31 148.11 10728.35 Average: 125.04 62.52 62.52 4038.26 24667.09 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 1660404 3340776 2378252 58.89 48788 1786152 858176 16.87 570016 1626388 143620 17:35:01 982948 3311668 3055708 75.66 67168 2396492 1117812 21.97 932960 1897984 228044 17:36:01 870960 3251556 3167696 78.43 73644 2440596 917952 18.04 1022592 1918064 31572 Average: 1171437 3301333 2867219 70.99 63200 2207747 964647 18.96 841856 1814145 134412 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:01 ens3 345.91 213.50 1380.11 60.92 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.43 2.43 0.24 0.24 0.00 0.00 0.00 0.00 17:35:01 ens3 221.08 164.87 1083.30 15.76 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:36:01 ens3 21.13 21.91 42.27 16.42 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 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 196.04 133.43 835.23 31.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4691) 01/25/24 _x86_64_ (4 CPU) 17:32:42 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.87 0.00 2.42 4.40 0.05 74.26 17:34:01 0 15.85 0.00 2.87 2.76 0.05 78.47 17:34:01 1 9.73 0.00 1.67 3.20 0.05 85.35 17:34:01 2 43.33 0.00 3.08 1.83 0.08 51.68 17:34:01 3 6.60 0.00 2.00 9.82 0.03 81.55 17:35:01 all 21.37 0.77 2.64 8.72 0.06 66.43 17:35:01 0 30.56 0.00 2.52 7.29 0.05 59.57 17:35:01 1 12.42 1.55 2.44 6.64 0.08 76.87 17:35:01 2 31.76 1.49 3.43 9.25 0.07 54.00 17:35:01 3 10.68 0.00 2.23 11.71 0.03 75.35 17:36:01 all 21.38 0.00 1.54 1.08 0.05 75.94 17:36:01 0 41.92 0.00 1.82 0.15 0.07 56.04 17:36:01 1 13.41 0.00 1.34 1.40 0.03 83.81 17:36:01 2 18.72 0.00 1.44 2.74 0.05 77.05 17:36:01 3 11.32 0.00 1.54 0.05 0.05 87.04 Average: all 20.54 0.25 2.20 4.73 0.05 72.22 Average: 0 29.48 0.00 2.40 3.39 0.06 64.67 Average: 1 11.86 0.51 1.81 3.74 0.06 82.02 Average: 2 31.26 0.50 2.65 4.60 0.07 60.93 Average: 3 9.53 0.00 1.92 7.19 0.04 81.32