---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43545 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: 2799.998 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): 0-7 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 17G 139G 11% / 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 914 22229 0 9022 30797 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:c2:12:22 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fec2:1222/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:10:93:f9 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43545) 09/04/25 _x86_64_ (8 CPU) 17:08:41 LINUX RESTART (8 CPU) 17:09:03 tps rtps wtps bread/s bwrtn/s 17:10:01 393.55 59.96 333.60 3788.73 123809.27 17:11:01 241.73 44.73 197.00 3539.68 74717.15 17:12:01 275.72 13.13 262.59 2341.74 5239.93 17:13:01 131.71 14.13 117.58 1047.52 40288.30 17:14:01 580.45 2.75 577.70 408.73 200076.65 17:15:01 214.56 0.65 213.91 62.12 7745.51 Average: 305.79 22.35 283.45 1853.98 75040.95 17:09:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:10:01 30132976 31699304 2806244 8.52 69912 1807956 1410608 4.15 867844 1655368 173200 17:11:01 28271024 30464576 4668196 14.17 93136 2389640 2443148 7.19 2193204 2142904 16020 17:12:01 27302332 30102204 5636888 17.11 96216 2983944 2727380 8.02 2680236 2601820 453280 17:13:01 26310884 31630916 6628336 20.12 134040 5361772 1469220 4.32 1396588 4758260 1744584 17:14:01 21267356 30159120 11671864 35.43 208832 8626172 11626260 34.21 3034968 7863272 6524 17:15:01 18045728 27400968 14893492 45.22 222812 8980172 13871484 40.81 6040988 8014636 143852 Average: 25221717 30242848 7717503 23.43 137491 5024943 5591350 16.45 2702305 4506043 422910 17:09:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:10:01 lo 1.79 1.79 0.20 0.20 0.00 0.00 0.00 0.00 17:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:01 ens3 509.14 333.60 1936.98 84.07 0.00 0.00 0.00 0.00 17:11:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 ens3 929.28 576.84 6309.67 130.82 0.00 0.00 0.00 0.00 17:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 ens3 346.46 255.14 2292.42 55.00 0.00 0.00 0.00 0.00 17:13:01 lo 14.06 14.06 1.97 1.97 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 1349.68 959.45 18520.37 117.00 0.00 0.00 0.00 0.00 17:14:01 vethff65f1d 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 17:14:01 vethc4400da 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 17:14:01 veth8af3ef0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 veth4d08fb5 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 17:15:01 vethff65f1d 0.00 1.22 0.00 0.63 0.00 0.00 0.00 0.00 17:15:01 vethc4400da 9.03 9.50 3.99 8.70 0.00 0.00 0.00 0.00 17:15:01 vethde33b3f 1.77 2.98 0.55 1.16 0.00 0.00 0.00 0.00 17:15:01 veth4d08fb5 24.10 29.73 12.10 6.77 0.00 0.00 0.00 0.00 Average: vethff65f1d 0.00 0.25 0.00 0.11 0.00 0.00 0.00 0.00 Average: vethc4400da 1.51 1.62 0.67 1.46 0.00 0.00 0.00 0.00 Average: vethde33b3f 0.30 0.50 0.09 0.19 0.00 0.00 0.00 0.00 Average: veth4d08fb5 4.04 5.01 2.03 1.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43545) 09/04/25 _x86_64_ (8 CPU) 17:08:41 LINUX RESTART (8 CPU) 17:09:03 CPU %user %nice %system %iowait %steal %idle 17:10:01 all 10.87 0.00 1.30 2.85 0.04 84.95 17:10:01 0 10.77 0.00 1.47 0.47 0.02 87.28 17:10:01 1 6.06 0.00 0.99 7.30 0.05 85.60 17:10:01 2 16.71 0.00 2.00 3.82 0.03 77.44 17:10:01 3 4.76 0.00 0.55 0.33 0.07 94.30 17:10:01 4 20.46 0.00 1.86 5.91 0.05 71.71 17:10:01 5 13.21 0.00 0.98 0.38 0.03 85.39 17:10:01 6 8.37 0.00 1.72 0.07 0.02 89.82 17:10:01 7 6.62 0.00 0.78 4.60 0.03 87.96 17:11:01 all 26.68 0.00 1.27 1.20 0.07 70.79 17:11:01 0 41.66 0.00 1.69 0.79 0.08 55.79 17:11:01 1 19.52 0.00 1.82 0.27 0.07 78.33 17:11:01 2 29.80 0.00 1.58 1.03 0.07 67.52 17:11:01 3 25.37 0.00 1.26 3.24 0.07 70.06 17:11:01 4 13.38 0.00 1.11 3.43 0.05 82.03 17:11:01 5 21.23 0.00 1.42 0.23 0.05 77.06 17:11:01 6 41.60 0.00 0.43 0.12 0.07 57.78 17:11:01 7 20.86 0.00 0.85 0.47 0.05 77.78 17:12:01 all 18.38 0.00 0.72 0.50 0.04 80.36 17:12:01 0 18.98 0.00 1.10 3.19 0.05 76.67 17:12:01 1 14.10 0.00 0.47 0.02 0.03 85.38 17:12:01 2 10.51 0.00 0.10 0.00 0.03 89.35 17:12:01 3 17.46 0.00 0.62 0.00 0.03 81.89 17:12:01 4 8.27 0.00 0.67 0.62 0.03 90.41 17:12:01 5 8.58 0.00 0.45 0.12 0.03 90.82 17:12:01 6 14.46 0.00 0.22 0.00 0.05 85.27 17:12:01 7 54.62 0.00 2.10 0.03 0.07 43.18 17:13:01 all 13.87 0.00 3.52 1.73 0.06 80.81 17:13:01 0 8.05 0.00 3.62 0.08 0.03 88.22 17:13:01 1 14.65 0.00 3.31 0.32 0.05 81.67 17:13:01 2 10.26 0.00 3.64 6.08 0.05 79.97 17:13:01 3 15.42 0.00 3.12 0.17 0.07 81.23 17:13:01 4 9.79 0.00 3.59 1.78 0.05 84.79 17:13:01 5 28.02 0.00 3.58 1.73 0.07 66.61 17:13:01 6 17.72 0.00 3.91 3.28 0.07 75.02 17:13:01 7 7.08 0.00 3.40 0.44 0.08 89.00 17:14:01 all 26.18 0.00 8.10 5.11 0.10 60.51 17:14:01 0 24.37 0.00 7.27 4.80 0.08 63.48 17:14:01 1 27.40 0.00 8.15 1.80 0.12 62.53 17:14:01 2 26.37 0.00 8.09 10.37 0.10 55.07 17:14:01 3 26.66 0.00 7.04 7.24 0.09 58.98 17:14:01 4 24.53 0.00 9.22 1.78 0.10 64.37 17:14:01 5 25.65 0.00 9.03 12.43 0.09 52.80 17:14:01 6 27.32 0.00 8.35 1.12 0.10 63.12 17:14:01 7 27.19 0.00 7.66 1.32 0.10 63.73 17:15:01 all 54.21 0.00 5.94 0.48 0.11 39.25 17:15:01 0 52.18 0.00 5.81 0.27 0.12 41.62 17:15:01 1 54.48 0.00 5.86 0.19 0.12 39.36 17:15:01 2 55.05 0.00 5.78 0.18 0.10 38.89 17:15:01 3 53.02 0.00 5.45 0.34 0.12 41.08 17:15:01 4 53.83 0.00 5.59 0.98 0.10 39.51 17:15:01 5 53.71 0.00 6.14 0.79 0.12 39.24 17:15:01 6 55.85 0.00 6.18 0.93 0.10 36.94 17:15:01 7 55.58 0.00 6.73 0.22 0.12 37.36 Average: all 25.08 0.00 3.47 1.97 0.07 69.42 Average: 0 26.06 0.00 3.49 1.60 0.06 68.78 Average: 1 22.75 0.00 3.43 1.62 0.07 72.13 Average: 2 24.81 0.00 3.52 3.56 0.06 68.04 Average: 3 23.83 0.00 3.00 1.88 0.07 71.22 Average: 4 21.68 0.00 3.66 2.40 0.06 72.20 Average: 5 25.08 0.00 3.59 2.60 0.06 68.66 Average: 6 27.60 0.00 3.46 0.92 0.07 67.95 Average: 7 28.78 0.00 3.58 1.16 0.08 66.40