---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4915 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 805 28067 0 3294 30905 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6a:41:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe6a:41a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:30:62:cf 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 inet6 fe80::42:ceff:fe30:62cf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4915) 11/26/23 _x86_64_ (8 CPU) 21:57:58 LINUX RESTART (8 CPU) 21:58:01 tps rtps wtps bread/s bwrtn/s 21:59:02 130.93 73.70 57.22 5300.05 50806.60 22:00:01 107.37 20.74 86.63 2263.07 23570.92 22:01:01 193.85 2.80 191.05 408.73 59804.30 Average: 144.26 32.48 111.77 2659.49 44845.44 21:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:59:02 30340316 31692024 2598904 7.89 50496 1623140 1470460 4.33 855696 1479776 63168 22:00:01 29427912 31714964 3511308 10.66 80204 2496592 1753892 5.16 920696 2258296 690296 22:01:01 28805068 31709636 4134152 12.55 103652 3058948 1412856 4.16 958804 2785100 30884 Average: 29524432 31705541 3414788 10.37 78117 2392893 1545736 4.55 911732 2174391 261449 21:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:59:02 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 21:59:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:02 ens3 311.50 205.22 910.51 54.94 0.00 0.00 0.00 0.00 22:00:01 lo 3.59 3.59 0.38 0.38 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 ens3 466.23 246.37 7387.14 24.48 0.00 0.00 0.00 0.00 22:01:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 22:01:01 docker0 1.48 2.02 0.24 13.66 0.00 0.00 0.00 0.00 22:01:01 ens3 45.29 42.56 79.96 124.44 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 0.50 0.68 0.08 4.58 0.00 0.00 0.00 0.00 Average: ens3 273.27 164.26 2766.87 68.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4915) 11/26/23 _x86_64_ (8 CPU) 21:57:58 LINUX RESTART (8 CPU) 21:58:01 CPU %user %nice %system %iowait %steal %idle 21:59:02 all 7.29 0.00 1.11 4.05 0.04 87.52 21:59:02 0 9.74 0.00 1.12 0.77 0.05 88.33 21:59:02 1 8.08 0.00 1.27 7.30 0.05 83.30 21:59:02 2 7.31 0.00 1.19 0.78 0.05 90.67 21:59:02 3 7.52 0.00 2.34 20.70 0.03 69.40 21:59:02 4 6.05 0.00 0.63 1.82 0.03 91.46 21:59:02 5 4.74 0.00 0.72 0.25 0.03 94.26 21:59:02 6 4.44 0.00 0.72 0.25 0.03 94.56 21:59:02 7 10.41 0.00 0.84 0.60 0.03 88.12 22:00:01 all 11.12 0.00 1.34 1.54 0.04 85.96 22:00:01 0 28.33 0.00 2.39 1.19 0.07 68.02 22:00:01 1 6.24 0.00 1.24 7.06 0.03 85.43 22:00:01 2 27.69 0.00 2.02 0.90 0.05 69.34 22:00:01 3 6.39 0.00 1.00 0.71 0.03 91.86 22:00:01 4 6.85 0.00 0.92 0.24 0.03 91.96 22:00:01 5 2.36 0.00 1.39 0.24 0.02 96.00 22:00:01 6 3.74 0.00 0.85 1.60 0.03 93.77 22:00:01 7 7.32 0.00 0.94 0.46 0.07 91.21 22:01:01 all 10.26 0.00 1.72 2.73 0.05 85.24 22:01:01 0 16.52 0.00 1.47 0.07 0.03 81.92 22:01:01 1 7.28 0.00 1.90 9.57 0.05 81.19 22:01:01 2 9.41 0.00 1.45 0.15 0.03 88.95 22:01:01 3 5.94 0.00 2.02 0.25 0.02 91.77 22:01:01 4 13.63 0.00 1.59 0.15 0.05 84.58 22:01:01 5 4.62 0.00 1.84 0.08 0.03 93.43 22:01:01 6 20.16 0.00 1.67 0.18 0.05 77.93 22:01:01 7 4.44 0.00 1.83 11.49 0.07 82.16 Average: all 9.54 0.00 1.39 2.78 0.04 86.24 Average: 0 18.14 0.00 1.66 0.67 0.05 79.48 Average: 1 7.21 0.00 1.47 7.98 0.04 83.30 Average: 2 14.74 0.00 1.55 0.61 0.04 83.06 Average: 3 6.62 0.00 1.79 7.24 0.03 84.32 Average: 4 8.85 0.00 1.05 0.74 0.04 89.33 Average: 5 3.91 0.00 1.32 0.19 0.03 94.56 Average: 6 9.47 0.00 1.08 0.67 0.04 88.73 Average: 7 7.40 0.00 1.20 4.19 0.06 87.15