---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26825 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: 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): 0-7 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 15G 140G 10% / 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 906 23566 0 7694 30804 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 mq state UP group default qlen 1000 link/ether fa:16:3e:91:7f:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe91:7f2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:25:10:0e 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:eff:fe25:100e/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-26825) 07/09/25 _x86_64_ (8 CPU) 07:42:02 LINUX RESTART (8 CPU) 07:43:02 tps rtps wtps bread/s bwrtn/s 07:44:01 386.05 20.59 365.46 2365.43 200026.84 07:45:01 542.76 5.10 537.66 438.86 124328.61 07:46:01 112.43 0.28 112.15 27.20 11702.18 07:47:01 71.72 1.28 70.44 90.38 2515.71 Average: 277.79 6.76 271.03 723.63 84160.64 07:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 24585424 31595068 8353796 25.36 151276 6919088 1891144 5.56 1061988 6695148 2523076 07:45:01 21912472 29467268 11026748 33.48 180684 7413648 9372084 27.57 3431984 6874848 15776 07:46:01 21915360 29535680 11023860 33.47 197420 7452888 8127296 23.91 3409340 6891776 256 07:47:01 24197004 31608264 8742216 26.54 199400 7230772 1556116 4.58 1397944 6689996 9840 Average: 23152565 30551570 9786655 29.71 182195 7254099 5236660 15.41 2325314 6787942 637237 07:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 ens3 2193.98 1049.58 43178.61 86.94 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 lo 17.35 17.35 1.73 1.73 0.00 0.00 0.00 0.00 07:45:01 vethba9e1e5 2.25 2.52 0.38 0.22 0.00 0.00 0.00 0.00 07:45:01 ens3 111.28 79.72 1193.64 8.16 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 veth8e53024 5.70 5.23 0.80 0.66 0.00 0.00 0.00 0.00 07:46:01 vethba9e1e5 4.10 5.75 0.68 2.68 0.00 0.00 0.00 0.00 07:46:01 ens3 50.99 40.88 310.10 5.65 0.00 0.00 0.00 0.00 07:46:01 docker0 27.06 37.36 2.82 300.54 0.00 0.00 0.00 0.00 07:46:01 veth8e53024 85.44 88.19 12.90 28.97 0.00 0.00 0.00 0.00 07:47:01 ens3 45.89 35.76 71.50 15.22 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 28.33 28.33 2.71 2.71 0.00 0.00 0.00 0.00 Average: ens3 593.87 298.36 11054.63 28.75 0.00 0.00 0.00 0.00 Average: docker0 6.79 9.38 0.71 75.45 0.00 0.00 0.00 0.00 Average: lo 5.94 5.94 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26825) 07/09/25 _x86_64_ (8 CPU) 07:42:02 LINUX RESTART (8 CPU) 07:43:02 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 20.74 0.00 7.19 4.25 0.07 67.75 07:44:01 0 34.26 0.00 8.02 1.29 0.09 56.35 07:44:01 1 17.09 0.00 6.83 6.28 0.09 69.71 07:44:01 2 16.43 0.00 6.68 1.26 0.05 75.57 07:44:01 3 32.70 0.00 6.98 1.93 0.07 58.32 07:44:01 4 15.22 0.00 6.93 2.29 0.03 75.53 07:44:01 5 17.51 0.00 7.93 4.85 0.07 69.64 07:44:01 6 18.14 0.00 7.15 6.89 0.07 67.76 07:44:01 7 14.60 0.00 7.03 9.21 0.07 69.10 07:45:01 all 29.25 0.00 4.21 3.07 0.10 63.37 07:45:01 0 34.35 0.00 4.15 0.88 0.10 60.52 07:45:01 1 17.47 0.00 4.02 8.57 0.10 69.84 07:45:01 2 39.30 0.00 4.42 0.30 0.10 55.88 07:45:01 3 25.74 0.00 4.00 1.60 0.10 68.56 07:45:01 4 22.95 0.00 3.78 0.49 0.10 72.68 07:45:01 5 20.77 0.00 4.24 7.21 0.10 67.69 07:45:01 6 36.61 0.00 4.81 1.39 0.10 57.08 07:45:01 7 36.74 0.00 4.24 4.12 0.10 54.80 07:46:01 all 8.92 0.00 1.63 0.74 0.06 88.64 07:46:01 0 7.03 0.00 1.74 0.05 0.07 91.11 07:46:01 1 7.22 0.00 1.32 0.90 0.07 90.49 07:46:01 2 18.49 0.00 2.41 0.33 0.08 78.69 07:46:01 3 9.15 0.00 1.41 0.75 0.05 88.64 07:46:01 4 7.08 0.00 1.61 3.23 0.05 88.04 07:46:01 5 7.79 0.00 1.62 0.07 0.05 90.47 07:46:01 6 7.29 0.00 1.34 0.03 0.07 91.27 07:46:01 7 7.29 0.00 1.61 0.59 0.07 90.45 07:47:01 all 5.89 0.00 0.66 0.18 0.03 93.23 07:47:01 0 0.90 0.00 0.42 0.03 0.02 98.63 07:47:01 1 0.72 0.00 0.30 0.03 0.05 98.89 07:47:01 2 1.22 0.00 0.30 0.02 0.03 98.43 07:47:01 3 3.74 0.00 0.77 0.07 0.05 95.38 07:47:01 4 3.58 0.00 0.88 0.92 0.03 94.58 07:47:01 5 25.35 0.00 1.10 0.12 0.07 73.37 07:47:01 6 3.47 0.00 0.65 0.17 0.03 95.67 07:47:01 7 8.12 0.00 0.85 0.08 0.02 90.92 Average: all 16.16 0.00 3.40 2.05 0.07 78.33 Average: 0 19.04 0.00 3.55 0.56 0.07 76.79 Average: 1 10.60 0.00 3.10 3.94 0.08 82.29 Average: 2 18.83 0.00 3.43 0.48 0.07 77.19 Average: 3 17.74 0.00 3.27 1.08 0.07 77.84 Average: 4 12.17 0.00 3.28 1.73 0.05 82.77 Average: 5 17.85 0.00 3.69 3.04 0.07 75.34 Average: 6 16.35 0.00 3.47 2.09 0.07 78.02 Average: 7 16.69 0.00 3.41 3.46 0.06 76.38