---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44607 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 16G 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 871 23509 0 7786 30840 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:7a:f8:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe7a:f898/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:37:57:90 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::42:3bff:fe37:5790/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44607) 09/09/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 174.24 27.90 146.34 2445.73 92886.25 07:43:01 704.60 3.53 701.07 466.46 221316.85 07:44:01 137.98 0.42 137.56 48.66 20937.04 07:45:01 65.46 0.80 64.66 37.99 1197.93 Average: 270.57 8.16 262.41 749.71 84084.52 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29262472 31645384 3676748 11.16 79624 2597500 1925868 5.67 925596 2420808 839232 07:43:01 23175160 30523620 9764060 29.64 168148 7239156 7564124 22.26 2307220 6780328 252 07:44:01 21701244 29462656 11237976 34.12 198712 7581660 9398832 27.65 3470768 7026840 2884 07:45:01 24101268 31601000 8837952 26.83 199564 7315512 1599128 4.71 1399796 6781160 3432 Average: 24560036 30808165 8379184 25.44 161512 6183457 5121988 15.07 2025845 5752284 211450 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 402.37 274.70 9563.59 28.26 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 11.20 11.20 1.12 1.12 0.00 0.00 0.00 0.00 07:43:01 veth4338378 1.62 1.68 0.17 0.17 0.00 0.00 0.00 0.00 07:43:01 veth7772ea7 11.66 14.91 1.00 319.30 0.00 0.00 0.00 0.03 07:43:01 veth9a4c3f6 0.28 0.47 0.02 0.03 0.00 0.00 0.00 0.00 07:43:01 ens3 1371.17 938.19 33948.58 73.17 0.00 0.00 0.00 0.00 07:44:01 veth4338378 17.65 14.23 8.61 4.32 0.00 0.00 0.00 0.00 07:44:01 veth7772ea7 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 07:44:01 veth9a4c3f6 1.63 1.67 2.44 2.86 0.00 0.00 0.00 0.00 07:44:01 ens3 55.14 40.89 1177.74 5.26 0.00 0.00 0.00 0.00 07:45:01 ens3 43.66 34.03 66.08 12.63 0.00 0.00 0.00 0.00 07:45:01 docker0 14.58 16.91 2.22 299.02 0.00 0.00 0.00 0.00 07:45:01 lo 27.33 27.33 2.76 2.76 0.00 0.00 0.00 0.00 Average: ens3 468.08 321.95 11189.00 29.83 0.00 0.00 0.00 0.00 Average: docker0 3.65 4.23 0.56 74.75 0.00 0.00 0.00 0.00 Average: lo 5.85 5.85 0.60 0.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44607) 09/09/25 _x86_64_ (8 CPU) 07:40:22 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 10.01 0.00 1.16 3.04 0.03 85.75 07:42:01 0 25.19 0.00 2.05 1.64 0.05 71.07 07:42:01 1 6.77 0.00 0.97 0.28 0.02 91.96 07:42:01 2 9.20 0.00 0.77 0.18 0.02 89.83 07:42:01 3 3.67 0.00 0.87 0.05 0.03 95.38 07:42:01 4 10.26 0.00 1.69 6.12 0.03 81.90 07:42:01 5 6.35 0.00 0.75 6.77 0.02 86.11 07:42:01 6 16.59 0.00 1.40 9.15 0.08 72.78 07:42:01 7 2.09 0.00 0.75 0.12 0.03 97.01 07:43:01 all 26.64 0.00 9.12 6.15 0.10 57.99 07:43:01 0 23.40 0.00 8.54 8.99 0.08 58.98 07:43:01 1 26.62 0.00 9.67 1.10 0.08 62.53 07:43:01 2 30.39 0.00 9.32 2.68 0.08 57.53 07:43:01 3 25.74 0.00 8.20 3.03 0.07 62.96 07:43:01 4 25.33 0.00 9.93 2.77 0.12 61.86 07:43:01 5 28.55 0.00 9.06 1.69 0.10 60.60 07:43:01 6 28.39 0.00 7.45 1.10 0.08 62.98 07:43:01 7 24.69 0.00 10.86 28.08 0.10 36.27 07:44:01 all 24.59 0.00 2.81 0.62 0.09 71.88 07:44:01 0 21.45 0.00 3.13 0.23 0.12 75.07 07:44:01 1 25.12 0.00 2.68 0.12 0.08 72.00 07:44:01 2 20.57 0.00 2.23 0.54 0.10 76.56 07:44:01 3 19.27 0.00 1.95 0.08 0.08 78.61 07:44:01 4 32.34 0.00 3.18 0.23 0.12 64.12 07:44:01 5 25.20 0.00 3.19 1.16 0.08 70.37 07:44:01 6 28.62 0.00 3.18 1.46 0.08 66.66 07:44:01 7 24.18 0.00 2.96 1.13 0.08 71.65 07:45:01 all 2.17 0.00 0.73 0.11 0.04 96.95 07:45:01 0 1.79 0.00 0.80 0.03 0.03 97.34 07:45:01 1 3.14 0.00 0.80 0.05 0.05 95.96 07:45:01 2 2.01 0.00 0.65 0.43 0.03 96.88 07:45:01 3 2.60 0.00 0.72 0.07 0.05 96.57 07:45:01 4 2.41 0.00 0.82 0.07 0.03 96.68 07:45:01 5 1.88 0.00 0.70 0.07 0.03 97.32 07:45:01 6 1.67 0.00 0.63 0.07 0.03 97.59 07:45:01 7 1.85 0.00 0.72 0.07 0.05 97.31 Average: all 15.80 0.00 3.44 2.47 0.07 78.23 Average: 0 17.95 0.00 3.62 2.72 0.07 75.64 Average: 1 15.36 0.00 3.51 0.39 0.06 80.69 Average: 2 15.48 0.00 3.22 0.95 0.06 80.29 Average: 3 12.78 0.00 2.92 0.80 0.06 83.45 Average: 4 17.54 0.00 3.88 2.30 0.08 76.21 Average: 5 15.44 0.00 3.41 2.42 0.06 78.67 Average: 6 18.78 0.00 3.15 2.95 0.07 75.05 Average: 7 13.12 0.00 3.78 7.23 0.07 75.80