---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33095 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 16G 140G 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 886 22912 0 8368 30825 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:0f:ed:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85906sec preferred_lft 85906sec inet6 fe80::f816:3eff:fe0f:ed08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:a9:5e:a0 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:e3ff:fea9:5ea0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33095) 08/05/25 _x86_64_ (8 CPU) 03:48:21 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 257.30 23.09 234.21 2310.03 120282.57 03:51:01 625.74 4.28 621.46 434.39 259284.64 03:52:01 53.37 0.28 53.09 43.99 7980.00 03:53:01 186.12 0.20 185.92 10.66 27657.52 03:54:01 12.18 0.37 11.81 12.00 357.67 03:55:01 4.18 0.00 4.18 0.00 104.12 03:56:01 71.20 0.92 70.29 35.33 1748.24 Average: 172.88 4.16 168.72 406.67 59636.88 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 25932144 31536968 7007076 21.27 99756 5705856 2487404 7.32 1061492 5484908 3143404 03:51:01 22139480 29928080 10799740 32.79 158416 7688428 8465808 24.91 2898044 7212304 1356 03:52:01 20820332 28845204 12118888 36.79 173324 7887840 10157828 29.89 4084272 7303160 18452 03:53:01 20010996 28368268 12928224 39.25 202764 8159172 10727496 31.56 4613184 7547716 2520 03:54:01 19819048 28182840 13120172 39.83 202952 8165076 10874592 32.00 4810056 7540036 328 03:55:01 19825268 28189412 13113952 39.81 203064 8165268 10826232 31.85 4804872 7540064 340 03:56:01 23415732 31513608 9523488 28.91 204500 7894260 1651528 4.86 1547588 7303848 17412 Average: 21709000 29509197 11230220 34.09 177825 7666557 7884413 23.20 3402787 7133148 454830 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 1643.67 881.71 50008.36 72.40 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 15.66 15.66 1.46 1.46 0.00 0.00 0.00 0.00 03:51:01 ens3 201.67 107.11 4808.85 11.68 0.00 0.00 0.00 0.00 03:51:01 vethd1cd1cc 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 03:51:01 veth8158d32 1.73 1.85 0.17 0.18 0.00 0.00 0.00 0.00 03:51:01 vethe2e635e 0.57 0.82 0.04 0.04 0.00 0.00 0.00 0.00 03:52:01 ens3 50.21 29.40 989.37 2.44 0.00 0.00 0.00 0.00 03:52:01 vethd1cd1cc 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 03:52:01 veth8158d32 46.04 35.68 4.73 5.27 0.00 0.00 0.00 0.00 03:52:01 vethe2e635e 19.73 25.95 2.90 2.31 0.00 0.00 0.00 0.00 03:53:01 ens3 101.08 53.47 1230.57 5.79 0.00 0.00 0.00 0.00 03:53:01 vethd1cd1cc 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 veth8158d32 42.48 29.63 3.59 4.39 0.00 0.00 0.00 0.00 03:53:01 veth91182a6 3.03 2.57 0.53 2.05 0.00 0.00 0.00 0.00 03:54:01 ens3 1.63 1.35 1.02 0.85 0.00 0.00 0.00 0.00 03:54:01 vethd1cd1cc 0.83 0.78 8.45 0.12 0.00 0.00 0.00 0.00 03:54:01 veth8158d32 53.59 42.79 6.16 6.20 0.00 0.00 0.00 0.00 03:54:01 veth91182a6 11.68 9.28 1.18 2.18 0.00 0.00 0.00 0.00 03:55:01 ens3 0.82 0.65 0.18 0.17 0.00 0.00 0.00 0.00 03:55:01 vethd1cd1cc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 veth8158d32 41.33 28.05 3.18 4.15 0.00 0.00 0.00 0.00 03:55:01 veth91182a6 0.30 0.27 0.03 0.05 0.00 0.00 0.00 0.00 03:56:01 ens3 45.89 38.96 73.62 20.15 0.00 0.00 0.00 0.00 03:56:01 docker0 56.14 108.48 4.56 1371.98 0.00 0.00 0.00 0.00 03:56:01 lo 29.86 29.86 2.69 2.69 0.00 0.00 0.00 0.00 Average: ens3 292.17 158.97 8159.77 16.21 0.00 0.00 0.00 0.00 Average: docker0 8.02 15.50 0.65 195.99 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33095) 08/05/25 _x86_64_ (8 CPU) 03:48:21 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 15.12 0.00 4.14 2.05 0.05 78.63 03:50:01 0 15.05 0.00 3.94 0.89 0.03 80.09 03:50:01 1 15.73 0.00 4.17 1.24 0.05 78.82 03:50:01 2 14.33 0.00 4.19 0.13 0.07 81.28 03:50:01 3 7.86 0.00 4.12 0.34 0.03 87.65 03:50:01 4 7.31 0.00 4.03 0.67 0.03 87.96 03:50:01 5 10.05 0.00 3.75 0.57 0.03 85.60 03:50:01 6 32.68 0.00 5.08 1.57 0.13 60.54 03:50:01 7 18.01 0.00 3.87 11.00 0.07 67.06 03:51:01 all 33.76 0.00 8.26 5.27 0.09 52.62 03:51:01 0 30.92 0.00 7.88 5.64 0.10 55.45 03:51:01 1 37.47 0.00 8.19 4.59 0.08 49.66 03:51:01 2 31.62 0.00 8.50 1.66 0.08 58.14 03:51:01 3 34.80 0.00 8.37 4.44 0.10 52.29 03:51:01 4 36.17 0.00 7.74 2.80 0.08 53.20 03:51:01 5 31.25 0.00 8.45 2.45 0.08 57.77 03:51:01 6 37.43 0.00 9.14 14.29 0.10 39.04 03:51:01 7 30.39 0.00 7.85 6.29 0.07 55.40 03:52:01 all 16.24 0.00 2.11 0.20 0.08 81.37 03:52:01 0 17.01 0.00 2.15 0.07 0.07 80.71 03:52:01 1 17.83 0.00 1.91 0.59 0.08 79.59 03:52:01 2 18.59 0.00 2.36 0.07 0.07 78.91 03:52:01 3 15.53 0.00 2.57 0.10 0.10 81.70 03:52:01 4 15.84 0.00 2.12 0.80 0.10 81.13 03:52:01 5 16.67 0.00 2.13 0.02 0.07 81.12 03:52:01 6 14.52 0.00 1.94 0.02 0.05 83.47 03:52:01 7 13.90 0.00 1.67 0.00 0.08 84.35 03:53:01 all 11.77 0.00 2.43 0.83 0.08 84.89 03:53:01 0 12.61 0.00 2.39 0.23 0.08 84.68 03:53:01 1 10.37 0.00 2.70 1.76 0.07 85.11 03:53:01 2 11.68 0.00 1.96 0.05 0.07 86.25 03:53:01 3 13.42 0.00 3.00 0.17 0.08 83.33 03:53:01 4 13.26 0.00 2.82 2.20 0.10 81.62 03:53:01 5 10.78 0.00 2.01 0.13 0.10 86.97 03:53:01 6 12.49 0.00 2.27 0.42 0.08 84.74 03:53:01 7 9.60 0.00 2.33 1.67 0.07 86.33 03:54:01 all 4.38 0.00 0.75 0.04 0.08 94.76 03:54:01 0 5.80 0.00 0.82 0.05 0.07 93.26 03:54:01 1 3.92 0.00 0.78 0.03 0.07 95.20 03:54:01 2 4.78 0.00 1.35 0.00 0.07 93.80 03:54:01 3 3.21 0.00 0.58 0.03 0.07 96.11 03:54:01 4 4.70 0.00 0.69 0.12 0.10 94.39 03:54:01 5 3.65 0.00 0.49 0.02 0.08 95.77 03:54:01 6 5.42 0.00 0.53 0.03 0.05 93.96 03:54:01 7 3.59 0.00 0.70 0.00 0.07 95.64 03:55:01 all 0.89 0.00 0.19 0.02 0.07 98.84 03:55:01 0 0.77 0.00 0.13 0.00 0.07 99.03 03:55:01 1 0.35 0.00 0.18 0.00 0.08 99.38 03:55:01 2 2.02 0.00 0.18 0.00 0.05 97.75 03:55:01 3 0.55 0.00 0.18 0.00 0.07 99.20 03:55:01 4 0.28 0.00 0.07 0.10 0.05 99.50 03:55:01 5 1.27 0.00 0.40 0.03 0.12 98.18 03:55:01 6 1.07 0.00 0.17 0.00 0.05 98.71 03:55:01 7 0.80 0.00 0.20 0.00 0.08 98.92 03:56:01 all 3.74 0.00 0.96 0.15 0.05 95.10 03:56:01 0 2.32 0.00 0.92 0.05 0.03 96.68 03:56:01 1 4.78 0.00 1.32 0.10 0.05 93.75 03:56:01 2 1.67 0.00 0.83 0.05 0.05 97.40 03:56:01 3 11.20 0.00 0.72 0.10 0.03 87.94 03:56:01 4 2.41 0.00 1.00 0.70 0.05 95.83 03:56:01 5 2.42 0.00 1.12 0.07 0.05 96.34 03:56:01 6 2.57 0.00 0.85 0.08 0.07 96.43 03:56:01 7 2.54 0.00 0.95 0.02 0.05 96.45 Average: all 12.24 0.00 2.68 1.22 0.07 83.79 Average: 0 12.04 0.00 2.60 0.98 0.06 84.32 Average: 1 12.88 0.00 2.74 1.18 0.07 83.13 Average: 2 12.06 0.00 2.76 0.28 0.06 84.84 Average: 3 12.34 0.00 2.78 0.74 0.07 84.07 Average: 4 11.40 0.00 2.64 1.05 0.07 84.83 Average: 5 10.84 0.00 2.61 0.47 0.08 86.01 Average: 6 15.12 0.00 2.84 2.33 0.08 79.63 Average: 7 11.22 0.00 2.50 2.70 0.07 83.51