---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3008 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 712K 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 880 24191 0 7094 30830 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:b6:25:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:feb6:256d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:dd:1e:19 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::42:7fff:fedd:1e19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3008) 10/16/25 _x86_64_ (8 CPU) 05:48:35 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 281.37 57.53 223.84 3653.85 26799.60 05:51:01 350.03 19.63 330.41 2298.43 162932.09 05:52:01 355.97 2.47 353.51 388.60 50578.64 05:53:01 141.64 0.53 141.11 33.06 29923.95 05:54:01 115.50 0.30 115.20 28.93 31908.15 05:55:01 73.30 1.27 72.04 89.45 15551.54 Average: 219.64 13.62 206.02 1082.16 52951.32 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30136956 31714648 2802264 8.51 69604 1818172 1381908 4.07 835312 1675284 176316 05:51:01 25439212 31643940 7500008 22.77 130844 6190100 1709424 5.03 994056 5966060 707392 05:52:01 22986020 29506352 9953200 30.22 146976 6489224 9245536 27.20 3329756 5985136 2356 05:53:01 22389780 29358388 10549440 32.03 168912 6872552 9504200 27.96 3559520 6299204 42604 05:54:01 22334784 29346620 10604436 32.19 189240 6891220 8883012 26.14 3602488 6313392 340 05:55:01 24803748 31600664 8135472 24.70 190908 6665940 1631484 4.80 1395164 6126016 14696 Average: 24681750 30528435 8257470 25.07 149414 5821201 5392594 15.87 2286049 5394182 157284 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 389.39 258.50 1730.03 64.60 0.00 0.00 0.00 0.00 05:50:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 1159.48 653.42 36127.33 62.39 0.00 0.00 0.00 0.00 05:51:01 lo 14.40 14.40 1.31 1.31 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 br-ba1bf53abbfc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 30.11 17.05 326.63 8.60 0.00 0.00 0.00 0.00 05:52:01 veth9d33490 0.67 0.92 0.05 0.05 0.00 0.00 0.00 0.00 05:52:01 veth51b207e 91.90 91.67 16.04 18.63 0.00 0.00 0.00 0.00 05:52:01 vethfc311d5 0.32 0.55 0.03 0.50 0.00 0.00 0.00 0.00 05:53:01 ens3 79.75 54.11 1971.50 6.84 0.00 0.00 0.00 0.00 05:53:01 veth9d33490 0.25 0.32 0.06 0.03 0.00 0.00 0.00 0.00 05:53:01 veth51b207e 0.22 0.28 0.55 0.02 0.00 0.00 0.00 0.00 05:53:01 vethfc311d5 0.65 0.68 0.07 1.14 0.00 0.00 0.00 0.00 05:54:01 ens3 27.91 24.43 244.35 3.93 0.00 0.00 0.00 0.00 05:54:01 veth9d33490 1.22 1.25 2.48 2.85 0.00 0.00 0.00 0.00 05:54:01 veth51b207e 74.67 74.35 14.32 20.13 0.00 0.00 0.00 0.00 05:54:01 vethf8c65e0 300.47 323.11 69.25 46.53 0.00 0.00 0.00 0.01 05:55:01 ens3 53.61 31.34 65.78 14.25 0.00 0.00 0.00 0.00 05:55:01 lo 27.63 27.63 2.50 2.50 0.00 0.00 0.00 0.00 05:55:01 docker0 41.21 61.31 3.81 1356.12 0.00 0.00 0.00 0.00 Average: ens3 290.07 173.16 6744.94 26.77 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 6.87 10.22 0.64 226.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3008) 10/16/25 _x86_64_ (8 CPU) 05:48:35 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.52 0.00 1.11 3.38 0.04 84.96 05:50:01 0 8.23 0.00 0.80 0.85 0.07 90.05 05:50:01 1 5.70 0.00 0.83 5.74 0.03 87.69 05:50:01 2 5.59 0.00 0.67 2.39 0.03 91.32 05:50:01 3 30.45 0.00 2.71 6.51 0.07 60.26 05:50:01 4 11.43 0.00 0.85 0.52 0.03 87.17 05:50:01 5 7.37 0.00 1.15 6.92 0.03 84.53 05:50:01 6 11.21 0.00 1.20 1.30 0.03 86.25 05:50:01 7 4.18 0.00 0.67 2.76 0.02 92.38 05:51:01 all 15.06 0.00 6.20 10.46 0.08 68.20 05:51:01 0 13.25 0.00 5.93 7.11 0.07 73.63 05:51:01 1 14.04 0.00 6.45 29.32 0.08 50.10 05:51:01 2 28.92 0.00 6.63 7.05 0.08 57.32 05:51:01 3 12.17 0.00 7.08 21.48 0.08 59.19 05:51:01 4 13.15 0.00 6.59 3.12 0.08 77.05 05:51:01 5 13.90 0.00 5.26 12.43 0.07 68.34 05:51:01 6 11.99 0.00 5.52 0.69 0.05 81.75 05:51:01 7 13.06 0.00 6.19 2.65 0.07 78.03 05:52:01 all 29.89 0.00 3.81 3.35 0.09 62.86 05:52:01 0 35.96 0.00 3.71 1.28 0.10 58.95 05:52:01 1 29.36 0.00 3.95 12.21 0.08 54.39 05:52:01 2 32.16 0.00 3.89 1.98 0.10 61.87 05:52:01 3 33.34 0.00 4.15 2.39 0.08 60.04 05:52:01 4 24.41 0.00 3.60 1.73 0.08 70.18 05:52:01 5 27.72 0.00 3.74 2.72 0.10 65.72 05:52:01 6 24.10 0.00 3.39 2.56 0.10 69.85 05:52:01 7 32.04 0.00 4.02 1.95 0.10 61.89 05:53:01 all 4.83 0.00 1.16 1.79 0.06 92.15 05:53:01 0 5.33 0.00 1.07 1.45 0.05 92.10 05:53:01 1 7.10 0.00 1.46 0.15 0.07 91.22 05:53:01 2 5.70 0.00 2.00 7.58 0.05 84.67 05:53:01 3 5.47 0.00 1.05 3.82 0.08 89.57 05:53:01 4 3.98 0.00 0.84 0.12 0.05 95.01 05:53:01 5 4.97 0.00 1.09 0.10 0.07 93.77 05:53:01 6 3.60 0.00 1.03 0.91 0.05 94.42 05:53:01 7 2.49 0.00 0.80 0.27 0.05 96.39 05:54:01 all 8.36 0.00 1.93 1.98 0.06 87.67 05:54:01 0 7.45 0.00 1.57 0.02 0.07 90.90 05:54:01 1 7.38 0.00 1.92 6.98 0.07 83.65 05:54:01 2 6.63 0.00 1.46 0.12 0.05 91.75 05:54:01 3 7.63 0.00 2.37 3.13 0.07 86.81 05:54:01 4 9.12 0.00 1.99 0.54 0.03 88.32 05:54:01 5 8.17 0.00 1.64 2.06 0.07 88.06 05:54:01 6 13.64 0.00 2.84 0.25 0.05 83.22 05:54:01 7 6.87 0.00 1.58 2.81 0.05 88.69 05:55:01 all 5.18 0.00 0.68 1.00 0.03 93.11 05:55:01 0 1.05 0.00 0.65 2.24 0.02 96.04 05:55:01 1 13.98 0.00 1.02 4.66 0.03 80.31 05:55:01 2 4.27 0.00 0.83 0.07 0.03 94.79 05:55:01 3 1.42 0.00 0.63 0.08 0.02 97.85 05:55:01 4 1.87 0.00 0.47 0.08 0.02 97.57 05:55:01 5 14.20 0.00 0.82 0.57 0.03 84.38 05:55:01 6 0.92 0.00 0.38 0.12 0.02 98.57 05:55:01 7 3.81 0.00 0.68 0.23 0.02 95.26 Average: all 12.29 0.00 2.48 3.65 0.06 81.52 Average: 0 11.86 0.00 2.28 2.15 0.06 83.65 Average: 1 12.91 0.00 2.60 9.81 0.06 74.62 Average: 2 13.85 0.00 2.57 3.19 0.06 80.33 Average: 3 15.08 0.00 2.99 6.21 0.07 75.65 Average: 4 10.65 0.00 2.39 1.01 0.05 85.90 Average: 5 12.71 0.00 2.28 4.12 0.06 80.82 Average: 6 10.91 0.00 2.39 0.97 0.05 85.68 Average: 7 10.39 0.00 2.32 1.77 0.05 85.47