---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13528 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 712K 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 896 22206 0 9064 30816 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:20:18:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe20:18ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:0b:78:6d 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-13528) 11/18/25 _x86_64_ (8 CPU) 08:33:50 LINUX RESTART (8 CPU) 08:34:01 tps rtps wtps bread/s bwrtn/s 08:35:02 209.06 74.08 134.99 5343.42 107617.19 08:36:01 258.22 45.48 212.74 3595.26 90997.22 08:37:01 17.88 0.42 17.46 10.93 9317.51 08:38:01 352.51 26.63 325.88 3357.84 41673.59 08:39:01 642.34 4.02 638.33 458.19 201646.26 08:40:01 265.39 1.43 263.96 59.86 13084.22 Average: 290.99 25.29 265.70 2133.65 77352.66 08:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:35:02 30094288 31645088 2844924 8.64 68468 1792708 1515120 4.46 908960 1642992 163244 08:36:01 28511780 30692380 4427432 13.44 92116 2377996 2207196 6.49 1956680 2134968 31756 08:37:01 27959088 30162536 4980124 15.12 93404 2398332 2714720 7.99 2490172 2150400 2860 08:38:01 28040312 31682432 4898900 14.87 118016 3768216 1384016 4.07 1318716 3173380 173144 08:39:01 21543068 30474316 11396144 34.60 207680 8670652 7895240 23.23 2679432 7948548 20080 08:40:01 18023404 27419012 14915808 45.28 223600 9007864 13511480 39.75 6022848 8043000 2020 Average: 25695323 30345961 7243889 21.99 133881 4669295 4871295 14.33 2562801 4182215 65517 08:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:35:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 08:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:02 ens3 393.25 279.92 1820.97 65.59 0.00 0.00 0.00 0.00 08:36:01 lo 2.37 2.37 0.24 0.24 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 ens3 637.78 455.54 6271.33 93.92 0.00 0.00 0.00 0.00 08:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 ens3 156.82 122.98 335.71 46.93 0.00 0.00 0.00 0.00 08:38:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 ens3 257.99 198.78 2415.10 41.12 0.00 0.00 0.00 0.00 08:39:01 lo 18.80 18.80 2.69 2.69 0.00 0.00 0.00 0.00 08:39:01 veth69f0c73 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:39:01 br-674ae6efd9a2 5.75 8.42 0.50 157.45 0.00 0.00 0.00 0.00 08:39:01 vethd953933 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:40:01 lo 1.28 1.28 0.48 0.48 0.00 0.00 0.00 0.00 08:40:01 vethc2174a8 30.06 31.06 13.39 5.25 0.00 0.00 0.00 0.00 08:40:01 veth69f0c73 5.83 8.95 1.02 1.89 0.00 0.00 0.00 0.00 08:40:01 br-674ae6efd9a2 15.75 25.25 10.65 260.32 0.00 0.00 1.10 0.00 Average: lo 4.26 4.26 0.62 0.62 0.00 0.00 0.00 0.00 Average: vethc2174a8 5.02 5.19 2.24 0.88 0.00 0.00 0.00 0.00 Average: veth69f0c73 0.97 1.52 0.17 0.32 0.00 0.00 0.00 0.00 Average: br-674ae6efd9a2 3.59 5.63 1.86 69.82 0.00 0.00 0.18 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13528) 11/18/25 _x86_64_ (8 CPU) 08:33:50 LINUX RESTART (8 CPU) 08:34:01 CPU %user %nice %system %iowait %steal %idle 08:35:02 all 9.03 0.00 1.22 3.51 0.04 86.20 08:35:02 0 15.03 0.00 2.32 0.63 0.03 81.99 08:35:02 1 9.84 0.00 0.90 0.80 0.03 88.42 08:35:02 2 2.71 0.00 0.65 9.32 0.02 87.30 08:35:02 3 4.66 0.00 1.30 5.32 0.02 88.70 08:35:02 4 5.20 0.00 0.77 0.30 0.03 93.70 08:35:02 5 5.42 0.00 0.84 7.49 0.03 86.22 08:35:02 6 26.15 0.00 2.13 3.87 0.05 67.80 08:35:02 7 3.24 0.00 0.85 0.38 0.07 95.45 08:36:01 all 23.57 0.00 1.28 1.43 0.07 73.65 08:36:01 0 19.99 0.00 1.13 0.32 0.05 78.51 08:36:01 1 26.76 0.00 1.71 0.56 0.07 70.90 08:36:01 2 19.33 0.00 1.15 0.89 0.08 78.54 08:36:01 3 26.43 0.00 0.65 0.31 0.07 72.55 08:36:01 4 18.82 0.00 1.04 0.05 0.05 80.04 08:36:01 5 30.21 0.00 1.36 4.89 0.07 63.48 08:36:01 6 21.53 0.00 1.94 1.17 0.07 75.28 08:36:01 7 25.48 0.00 1.27 3.25 0.07 69.93 08:37:01 all 16.98 0.00 0.40 0.29 0.04 82.28 08:37:01 0 31.44 0.00 0.53 0.03 0.05 67.95 08:37:01 1 37.67 0.00 0.87 0.02 0.07 61.38 08:37:01 2 11.11 0.00 0.27 1.44 0.05 87.13 08:37:01 3 14.14 0.00 0.25 0.00 0.03 85.58 08:37:01 4 17.46 0.00 0.33 0.00 0.05 82.16 08:37:01 5 11.42 0.00 0.28 0.25 0.05 87.99 08:37:01 6 3.90 0.00 0.15 0.00 0.02 95.93 08:37:01 7 8.74 0.00 0.55 0.62 0.02 90.08 08:38:01 all 15.99 0.00 1.80 1.42 0.05 80.74 08:38:01 0 6.80 0.00 1.04 0.33 0.03 91.80 08:38:01 1 14.22 0.00 2.48 0.50 0.03 82.77 08:38:01 2 41.42 0.00 3.56 4.28 0.07 50.67 08:38:01 3 12.04 0.00 1.43 1.48 0.05 85.00 08:38:01 4 15.63 0.00 1.61 2.66 0.05 80.05 08:38:01 5 23.48 0.00 1.87 0.27 0.05 74.33 08:38:01 6 6.44 0.00 1.44 0.47 0.03 91.62 08:38:01 7 7.91 0.00 0.95 1.40 0.08 89.65 08:39:01 all 26.47 0.00 9.22 6.13 0.09 58.08 08:39:01 0 25.45 0.00 9.37 9.37 0.08 55.73 08:39:01 1 27.57 0.00 9.53 3.38 0.09 59.44 08:39:01 2 25.39 0.00 11.25 17.59 0.10 45.67 08:39:01 3 27.17 0.00 8.10 2.63 0.09 62.02 08:39:01 4 24.88 0.00 8.51 4.90 0.10 61.60 08:39:01 5 27.60 0.00 8.91 6.94 0.08 56.47 08:39:01 6 28.78 0.00 9.89 2.39 0.08 58.86 08:39:01 7 24.99 0.00 8.24 1.83 0.07 64.88 08:40:01 all 56.60 0.00 6.37 0.62 0.11 36.30 08:40:01 0 55.78 0.00 6.04 0.44 0.12 37.63 08:40:01 1 57.60 0.00 6.32 0.20 0.12 35.76 08:40:01 2 55.54 0.00 6.38 0.84 0.12 37.11 08:40:01 3 53.84 0.00 6.36 0.20 0.12 39.49 08:40:01 4 55.92 0.00 6.61 1.25 0.10 36.12 08:40:01 5 54.76 0.00 6.76 0.39 0.12 37.97 08:40:01 6 55.43 0.00 6.54 0.64 0.10 37.28 08:40:01 7 63.86 0.00 5.94 0.99 0.12 29.09 Average: all 24.72 0.00 3.37 2.23 0.07 69.62 Average: 0 25.71 0.00 3.39 1.84 0.06 68.99 Average: 1 28.92 0.00 3.61 0.90 0.07 66.50 Average: 2 25.88 0.00 3.86 5.71 0.07 64.47 Average: 3 22.95 0.00 2.99 1.66 0.06 72.33 Average: 4 22.93 0.00 3.13 1.52 0.06 72.35 Average: 5 25.40 0.00 3.32 3.36 0.07 67.85 Average: 6 23.64 0.00 3.67 1.42 0.06 71.21 Average: 7 22.30 0.00 2.96 1.41 0.07 73.26