---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43195 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 141G 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 883 23717 0 7566 30828 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:c7:44:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.5/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fec7:44cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:54:52:df 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::42:3dff:fe54:52df/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-43195) 09/03/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 151.29 22.76 128.53 2239.23 51577.27 05:46:01 711.30 5.30 706.00 518.58 243554.34 05:47:01 173.22 0.52 172.70 60.52 62090.18 05:48:01 75.21 1.17 74.04 99.83 17365.68 Average: 277.75 7.44 270.31 729.51 93643.69 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29946244 31728668 2992976 9.09 77648 2006848 1366968 4.02 851016 1831432 181976 05:46:01 23893912 31006252 9045308 27.46 168588 6997504 6405160 18.85 1786676 6586948 51124 05:47:01 22141972 29678212 10797248 32.78 198908 7358848 8501888 25.01 3254412 6814612 348 05:48:01 24300876 31578956 8638344 26.23 200608 7091288 1601788 4.71 1413396 6566112 11792 Average: 25070751 30998022 7868469 23.89 161438 5863622 4468951 13.15 1826375 5449776 61310 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 144.51 124.23 2158.29 19.15 0.00 0.00 0.00 0.00 05:45:01 lo 4.20 4.20 0.43 0.43 0.00 0.00 0.00 0.00 05:46:01 veth19928f8 0.35 0.52 0.02 0.03 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth3121ffa 1.52 1.48 0.16 0.16 0.00 0.00 0.00 0.00 05:46:01 veth36dc2b4 0.28 0.43 0.02 0.03 0.00 0.00 0.00 0.00 05:47:01 veth19928f8 90.32 89.95 15.80 18.41 0.00 0.00 0.00 0.00 05:47:01 docker0 14.25 16.31 2.21 298.74 0.00 0.00 0.00 0.00 05:47:01 veth3121ffa 12.20 10.00 1.44 1.50 0.00 0.00 0.00 0.00 05:47:01 veth36dc2b4 7.63 8.35 1.45 0.88 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 2128.04 1432.99 41903.63 190.41 0.00 0.00 0.00 0.00 05:48:01 lo 26.46 26.46 2.69 2.69 0.00 0.00 0.00 0.00 Average: docker0 3.56 4.08 0.55 74.68 0.00 0.00 0.00 0.00 Average: ens3 448.70 303.41 10269.64 29.96 0.00 0.00 0.00 0.00 Average: lo 5.63 5.63 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43195) 09/03/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.19 0.00 0.80 2.30 0.04 87.67 05:45:01 0 1.22 0.00 0.15 0.07 0.00 98.57 05:45:01 1 7.08 0.00 1.02 1.20 0.05 90.65 05:45:01 2 1.14 0.00 0.37 12.80 0.03 85.66 05:45:01 3 24.17 0.00 1.50 1.00 0.03 73.29 05:45:01 4 23.27 0.00 1.61 1.30 0.05 73.76 05:45:01 5 8.40 0.00 0.75 1.89 0.03 88.93 05:45:01 6 3.27 0.00 0.38 0.07 0.07 96.21 05:45:01 7 4.94 0.00 0.55 0.12 0.02 94.38 05:46:01 all 22.00 0.00 10.23 11.41 0.09 56.27 05:46:01 0 23.34 0.00 9.66 3.94 0.08 62.97 05:46:01 1 20.91 0.00 10.30 2.53 0.10 66.16 05:46:01 2 21.23 0.00 11.70 35.38 0.10 31.59 05:46:01 3 21.29 0.00 10.49 5.17 0.10 62.94 05:46:01 4 21.63 0.00 9.93 12.08 0.08 56.28 05:46:01 5 21.96 0.00 9.94 6.88 0.08 61.13 05:46:01 6 22.71 0.00 10.32 18.30 0.08 48.59 05:46:01 7 22.93 0.00 9.54 7.12 0.09 60.32 05:47:01 all 27.42 0.00 3.45 2.09 0.08 66.95 05:47:01 0 32.72 0.00 4.65 3.78 0.08 58.76 05:47:01 1 27.37 0.00 3.61 5.25 0.07 63.71 05:47:01 2 34.80 0.00 3.66 0.24 0.08 61.22 05:47:01 3 32.15 0.00 3.98 0.30 0.08 63.48 05:47:01 4 22.11 0.00 2.91 4.65 0.08 70.25 05:47:01 5 21.72 0.00 2.82 0.48 0.07 74.91 05:47:01 6 23.02 0.00 2.60 0.18 0.07 74.13 05:47:01 7 25.55 0.00 3.40 1.83 0.08 69.14 05:48:01 all 5.80 0.00 0.83 0.64 0.04 92.69 05:48:01 0 1.15 0.00 0.72 0.05 0.03 98.05 05:48:01 1 4.12 0.00 0.83 0.33 0.05 94.66 05:48:01 2 3.89 0.00 0.97 0.80 0.05 94.29 05:48:01 3 26.61 0.00 1.22 0.23 0.05 71.89 05:48:01 4 0.99 0.00 0.79 3.29 0.03 94.90 05:48:01 5 4.17 0.00 0.80 0.08 0.07 94.87 05:48:01 6 1.23 0.00 0.55 0.05 0.03 98.13 05:48:01 7 4.21 0.00 0.75 0.25 0.03 94.76 Average: all 16.07 0.00 3.81 4.08 0.06 75.98 Average: 0 14.54 0.00 3.77 1.95 0.05 79.69 Average: 1 14.83 0.00 3.91 2.32 0.07 78.87 Average: 2 15.21 0.00 4.14 12.20 0.07 68.39 Average: 3 26.06 0.00 4.28 1.67 0.07 67.92 Average: 4 16.99 0.00 3.79 5.31 0.06 73.86 Average: 5 14.05 0.00 3.56 2.32 0.06 80.00 Average: 6 12.52 0.00 3.45 4.62 0.06 79.36 Average: 7 14.34 0.00 3.53 2.31 0.05 79.77