---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13106 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 858 24204 0 7104 30853 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:14:c9:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe14:c988/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:78:f3:b4 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::42:41ff:fe78:f3b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13106) 11/16/25 _x86_64_ (8 CPU) 05:48:11 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 362.41 42.56 319.85 3008.17 92459.79 05:51:01 702.88 4.43 698.45 532.31 200579.50 05:52:01 16.53 0.07 16.46 9.07 3724.71 05:53:01 225.18 0.58 224.60 36.79 35230.00 05:54:01 70.98 0.82 70.16 39.59 1413.13 Average: 275.59 9.69 265.90 725.16 66679.25 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29957660 31748816 2981560 9.05 77808 2016360 1344948 3.96 833188 1841968 292868 05:51:01 23912024 30324132 9027196 27.41 146284 6384924 7826156 23.03 2458492 5950104 900 05:52:01 22930824 29449964 10008396 30.38 147692 6487860 9206928 27.09 3391668 5980928 252 05:53:01 22146712 29214532 10792508 32.76 189792 6939408 9653376 28.40 3721844 6368992 3676 05:54:01 24804248 31601000 8134972 24.70 190716 6664648 1626772 4.79 1390392 6130548 11136 Average: 24750294 30467689 8188926 24.86 150458 5698640 5931636 17.45 2359117 5254508 61766 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 2.27 2.27 0.24 0.24 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 05:50:01 ens3 213.85 153.92 2305.99 40.73 0.00 0.00 0.00 0.00 05:51:01 vethfe6a71a 1.32 1.90 0.15 0.18 0.00 0.00 0.00 0.00 05:51:01 br-fb532120c859 10.71 18.03 0.79 326.76 0.00 0.00 0.00 0.00 05:51:01 vethb7cd883 0.87 1.08 0.05 0.07 0.00 0.00 0.00 0.00 05:51:01 vethf8718e2 139.44 160.61 25.81 24.97 0.00 0.00 0.00 0.00 05:52:01 vethfe6a71a 3.20 4.10 0.60 0.68 0.00 0.00 0.00 0.00 05:52:01 br-fb532120c859 0.58 0.62 0.05 0.04 0.00 0.00 0.00 0.00 05:52:01 vethb7cd883 11.90 12.95 2.45 1.82 0.00 0.00 0.00 0.00 05:52:01 vethf8718e2 10.15 10.95 2.24 1.86 0.00 0.00 0.00 0.00 05:53:01 vethfe6a71a 0.38 0.63 0.05 0.06 0.00 0.00 0.00 0.00 05:53:01 br-fb532120c859 0.42 0.18 0.02 0.01 0.00 0.00 0.00 0.00 05:53:01 vethb7cd883 84.37 87.07 12.40 28.49 0.00 0.00 0.00 0.00 05:53:01 vethf8718e2 150.32 151.17 41.11 19.66 0.00 0.00 0.00 0.00 05:54:01 lo 27.16 27.16 2.47 2.47 0.00 0.00 0.00 0.00 05:54:01 docker0 38.20 68.76 3.65 1384.18 0.00 0.00 0.00 0.00 05:54:01 ens3 1880.21 1089.04 40568.96 159.37 0.00 0.00 0.00 0.00 Average: lo 4.66 4.66 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 7.64 13.75 0.73 276.87 0.00 0.00 0.00 0.00 Average: ens3 301.47 172.30 7973.43 22.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13106) 11/16/25 _x86_64_ (8 CPU) 05:48:11 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.09 0.00 1.00 2.52 0.04 86.35 05:50:01 0 0.74 0.00 0.79 5.98 0.03 92.46 05:50:01 1 1.77 0.00 0.25 7.59 0.05 90.33 05:50:01 2 11.56 0.00 0.99 0.17 0.03 87.25 05:50:01 3 9.83 0.00 1.15 0.28 0.03 88.71 05:50:01 4 15.65 0.00 1.02 0.88 0.02 82.44 05:50:01 5 25.62 0.00 2.70 4.58 0.05 67.05 05:50:01 6 4.20 0.00 0.45 0.48 0.05 94.82 05:50:01 7 11.29 0.00 0.65 0.22 0.02 87.82 05:51:01 all 29.33 0.00 9.90 3.80 0.08 56.88 05:51:01 0 27.19 0.00 9.71 4.39 0.08 58.63 05:51:01 1 24.58 0.00 11.47 9.61 0.08 54.25 05:51:01 2 28.85 0.00 8.70 1.19 0.07 61.20 05:51:01 3 28.84 0.00 9.96 1.56 0.07 59.57 05:51:01 4 34.06 0.00 10.30 1.25 0.08 54.31 05:51:01 5 33.77 0.00 10.34 2.44 0.08 53.37 05:51:01 6 28.28 0.00 9.56 6.77 0.08 55.30 05:51:01 7 29.09 0.00 9.17 3.29 0.08 58.36 05:52:01 all 16.57 0.00 1.53 0.09 0.06 81.75 05:52:01 0 13.99 0.00 1.42 0.05 0.07 84.47 05:52:01 1 18.24 0.00 1.84 0.02 0.07 79.84 05:52:01 2 18.30 0.00 1.44 0.02 0.08 80.15 05:52:01 3 14.37 0.00 1.35 0.32 0.07 83.89 05:52:01 4 18.92 0.00 1.67 0.00 0.03 79.37 05:52:01 5 13.09 0.00 1.27 0.25 0.07 85.33 05:52:01 6 21.44 0.00 1.84 0.00 0.03 76.68 05:52:01 7 14.19 0.00 1.41 0.00 0.07 84.34 05:53:01 all 12.36 0.00 3.11 1.04 0.07 83.42 05:53:01 0 11.58 0.00 3.69 0.87 0.10 83.75 05:53:01 1 13.04 0.00 3.62 0.20 0.05 83.09 05:53:01 2 10.00 0.00 2.99 0.08 0.07 86.85 05:53:01 3 11.24 0.00 2.36 0.52 0.07 85.81 05:53:01 4 17.13 0.00 4.18 0.59 0.05 78.05 05:53:01 5 11.38 0.00 2.45 4.10 0.07 82.00 05:53:01 6 11.50 0.00 2.38 1.21 0.07 84.85 05:53:01 7 13.00 0.00 3.27 0.74 0.07 82.93 05:54:01 all 2.90 0.00 0.95 0.14 0.05 95.97 05:54:01 0 2.41 0.00 1.15 0.07 0.05 96.33 05:54:01 1 2.48 0.00 1.02 0.07 0.07 96.37 05:54:01 2 3.67 0.00 1.00 0.38 0.05 94.90 05:54:01 3 1.79 0.00 0.84 0.07 0.05 97.26 05:54:01 4 1.64 0.00 0.82 0.08 0.05 97.41 05:54:01 5 4.90 0.00 0.92 0.28 0.05 93.85 05:54:01 6 4.21 0.00 0.93 0.10 0.05 94.71 05:54:01 7 2.09 0.00 0.87 0.03 0.07 96.94 Average: all 14.22 0.00 3.28 1.51 0.06 80.93 Average: 0 11.15 0.00 3.34 2.27 0.07 83.18 Average: 1 11.99 0.00 3.62 3.48 0.06 80.84 Average: 2 14.44 0.00 3.02 0.37 0.06 82.11 Average: 3 13.16 0.00 3.11 0.55 0.06 83.12 Average: 4 17.44 0.00 3.58 0.56 0.05 78.37 Average: 5 17.74 0.00 3.53 2.33 0.06 76.34 Average: 6 13.89 0.00 3.02 1.70 0.06 81.33 Average: 7 13.90 0.00 3.06 0.85 0.06 82.13