---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4777 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 700K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 412 1232 0 2299 3272 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:49:e6:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe49:e64f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:6c:1c:99 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4777) 03/16/24 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 130.71 68.97 61.74 5599.20 40583.39 21:41:01 84.90 28.53 56.37 2174.30 9312.18 21:42:01 51.37 3.83 47.54 545.91 16532.04 Average: 89.00 33.78 55.22 2773.14 22142.54 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1743768 3333224 2294884 56.82 39904 1712532 942796 18.53 569540 1564440 87592 21:41:01 1481748 3388220 2556904 63.31 60088 1993688 872868 17.16 537780 1822472 140084 21:42:01 1264224 3351604 2774428 68.70 62420 2170316 906348 17.82 781572 1794700 2468 Average: 1496580 3357683 2542072 62.94 54137 1958845 907337 17.84 629631 1727204 76715 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 ens3 340.91 218.73 1399.73 60.07 0.00 0.00 0.00 0.00 21:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 90.18 59.24 512.53 7.02 0.00 0.00 0.00 0.00 21:41:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 62.06 50.06 139.71 16.05 0.00 0.00 0.00 0.00 21:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 164.38 109.34 683.99 27.72 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.14 0.14 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4777) 03/16/24 _x86_64_ (4 CPU) 21:38:42 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 20.55 0.00 1.99 3.89 0.23 73.34 21:40:01 0 30.05 0.00 1.70 3.39 0.27 64.59 21:40:01 1 20.03 0.00 1.82 3.53 0.20 74.42 21:40:01 2 10.43 0.00 2.78 6.48 0.23 80.08 21:40:01 3 21.75 0.00 1.69 2.14 0.18 74.24 21:41:01 all 21.21 0.00 1.73 2.08 0.16 74.82 21:41:01 0 53.66 0.00 2.96 1.37 0.25 41.76 21:41:01 1 3.92 0.00 0.93 0.72 0.07 94.36 21:41:01 2 10.38 0.00 1.54 5.24 0.18 82.65 21:41:01 3 16.76 0.00 1.47 1.00 0.17 80.60 21:42:01 all 20.51 1.22 1.12 1.20 0.11 75.84 21:42:01 0 25.17 0.00 1.08 0.15 0.10 73.50 21:42:01 1 24.57 4.84 1.47 0.28 0.12 68.71 21:42:01 2 14.99 0.00 0.90 2.66 0.10 81.34 21:42:01 3 17.27 0.02 1.00 1.74 0.12 79.86 Average: all 20.76 0.40 1.61 2.39 0.17 74.67 Average: 0 36.30 0.00 1.92 1.63 0.21 59.94 Average: 1 16.17 1.61 1.41 1.51 0.13 79.17 Average: 2 11.93 0.00 1.74 4.80 0.17 81.35 Average: 3 18.59 0.01 1.39 1.62 0.16 78.23