---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46029 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 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 886 24316 0 6963 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:62:fe:37 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe62:fe37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:46:77:f1 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::42:78ff:fe46:77f1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46029) 09/15/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 411.98 74.07 337.91 5339.51 103664.59 15:19:01 651.36 22.70 628.66 2688.49 244156.37 15:20:01 103.37 0.12 103.25 13.06 34494.25 15:21:01 216.63 0.30 216.33 29.20 34097.25 15:22:01 12.00 0.00 12.00 0.00 360.01 15:23:01 36.33 0.10 36.23 15.33 613.63 Average: 238.60 16.21 222.39 1347.56 69562.43 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30157428 31686432 2781792 8.45 67352 1773760 1370696 4.03 858868 1631004 159492 15:19:01 25006848 31225104 7932372 24.08 140776 6197276 6710648 19.74 1509620 5817508 5916 15:20:01 23193120 29578964 9746100 29.59 146380 6361132 8571460 25.22 3259168 5860356 264 15:21:01 22628360 29543516 10310860 31.30 188120 6796792 8747608 25.74 3379716 6247656 2232 15:22:01 22551892 29471564 10387328 31.53 188232 6799512 8910488 26.22 3462444 6236020 144 15:23:01 24266696 31032276 8672524 26.33 188840 6659096 3027132 8.91 1926484 6109292 248 Average: 24634057 30422976 8305163 25.21 153283 5764595 6223005 18.31 2399383 5316973 28049 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 443.99 303.50 1700.89 78.57 0.00 0.00 0.00 0.00 15:19:01 lo 13.90 13.90 1.27 1.27 0.00 0.00 0.00 0.00 15:19:01 vethf1429c7 46.18 33.94 6.65 4.89 0.00 0.00 0.00 0.00 15:19:01 veth51352fb 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 15:19:01 vethd84de2a 0.12 0.30 0.01 0.02 0.00 0.00 0.00 0.00 15:20:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 15:20:01 veth51352fb 0.42 0.53 0.05 0.94 0.00 0.00 0.00 0.00 15:20:01 vethd84de2a 4.12 5.50 0.72 0.82 0.00 0.00 0.00 0.00 15:20:01 veth7dce3a1 9.95 10.68 2.01 1.43 0.00 0.00 0.00 0.00 15:21:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 15:21:01 veth51352fb 0.52 0.52 0.05 1.20 0.00 0.00 0.00 0.00 15:21:01 vethd84de2a 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 15:21:01 veth7dce3a1 6.32 9.22 1.46 0.71 0.00 0.00 0.00 0.00 15:22:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 15:22:01 veth51352fb 0.53 0.58 0.05 1.37 0.00 0.00 0.00 0.00 15:22:01 vethd84de2a 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 15:22:01 veth7dce3a1 158.53 160.40 19.76 38.30 0.00 0.00 0.00 0.00 15:23:01 lo 3.67 3.67 0.33 0.33 0.00 0.00 0.00 0.00 15:23:01 docker0 56.56 63.67 4.55 1350.50 0.00 0.00 0.00 0.00 15:23:01 ens3 1832.53 1125.13 39418.54 152.81 0.00 0.00 0.00 0.00 15:23:01 veth9bc3554 399.72 423.86 89.99 55.68 0.00 0.00 0.00 0.01 Average: lo 4.16 4.16 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 9.43 10.61 0.76 225.08 0.00 0.00 0.00 0.00 Average: ens3 304.95 186.84 6569.49 25.40 0.00 0.00 0.00 0.00 Average: veth9bc3554 66.62 70.64 15.00 9.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46029) 09/15/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.94 0.00 1.34 2.51 0.03 86.18 15:18:01 0 4.57 0.00 0.69 5.80 0.03 88.91 15:18:01 1 9.68 0.00 1.40 3.61 0.03 85.27 15:18:01 2 6.10 0.00 1.29 3.69 0.03 88.88 15:18:01 3 26.10 0.00 2.23 1.16 0.05 70.47 15:18:01 4 13.33 0.00 0.97 0.38 0.03 85.29 15:18:01 5 4.75 0.00 1.33 4.93 0.07 88.93 15:18:01 6 7.80 0.00 0.92 0.22 0.03 91.03 15:18:01 7 7.18 0.00 1.94 0.30 0.02 90.57 15:19:01 all 20.33 0.00 7.50 4.60 0.07 67.50 15:19:01 0 32.85 0.00 8.70 2.26 0.08 56.11 15:19:01 1 16.95 0.00 6.84 5.56 0.05 70.61 15:19:01 2 22.51 0.00 7.47 2.83 0.07 67.12 15:19:01 3 16.62 0.00 9.17 11.06 0.05 63.10 15:19:01 4 18.70 0.00 7.46 5.77 0.05 68.02 15:19:01 5 17.41 0.00 7.35 8.01 0.08 67.15 15:19:01 6 19.73 0.00 6.59 0.35 0.07 73.25 15:19:01 7 17.88 0.00 6.38 0.96 0.07 74.71 15:20:01 all 23.95 0.00 2.18 0.55 0.07 73.24 15:20:01 0 21.17 0.00 2.11 0.48 0.05 76.19 15:20:01 1 32.38 0.00 2.39 1.14 0.08 64.01 15:20:01 2 23.16 0.00 2.14 0.03 0.07 74.60 15:20:01 3 25.17 0.00 2.11 0.03 0.08 72.61 15:20:01 4 23.87 0.00 2.32 0.84 0.08 72.89 15:20:01 5 21.75 0.00 2.17 0.15 0.08 75.84 15:20:01 6 23.82 0.00 2.12 0.17 0.08 73.81 15:20:01 7 20.29 0.00 2.08 1.58 0.08 75.97 15:21:01 all 7.11 0.00 2.19 0.96 0.06 89.68 15:21:01 0 7.05 0.00 3.14 1.07 0.07 88.67 15:21:01 1 7.69 0.00 2.82 0.34 0.07 89.08 15:21:01 2 8.01 0.00 2.34 0.67 0.05 88.92 15:21:01 3 10.76 0.00 2.20 0.08 0.07 86.89 15:21:01 4 3.83 0.00 1.51 1.81 0.05 92.80 15:21:01 5 8.60 0.00 1.44 0.12 0.05 89.79 15:21:01 6 6.57 0.00 1.81 0.69 0.08 90.86 15:21:01 7 4.35 0.00 2.31 2.85 0.08 90.41 15:22:01 all 5.66 0.00 0.62 0.03 0.05 93.64 15:22:01 0 3.74 0.00 0.82 0.02 0.03 95.40 15:22:01 1 4.52 0.00 0.43 0.02 0.05 94.97 15:22:01 2 3.85 0.00 0.52 0.02 0.07 95.55 15:22:01 3 5.94 0.00 0.63 0.03 0.05 93.34 15:22:01 4 7.80 0.00 0.62 0.02 0.05 91.52 15:22:01 5 5.91 0.00 0.72 0.00 0.07 93.30 15:22:01 6 7.61 0.00 0.67 0.15 0.03 91.54 15:22:01 7 5.91 0.00 0.55 0.02 0.05 93.47 15:23:01 all 1.40 0.00 0.57 0.07 0.05 97.92 15:23:01 0 1.25 0.00 0.65 0.03 0.05 98.01 15:23:01 1 1.72 0.00 0.65 0.02 0.05 97.57 15:23:01 2 1.02 0.00 0.52 0.02 0.05 98.40 15:23:01 3 1.15 0.00 0.57 0.05 0.07 98.16 15:23:01 4 1.19 0.00 0.42 0.05 0.05 98.29 15:23:01 5 1.37 0.00 0.63 0.03 0.05 97.91 15:23:01 6 1.77 0.00 0.63 0.30 0.05 97.25 15:23:01 7 1.76 0.00 0.48 0.03 0.03 97.69 Average: all 11.38 0.00 2.39 1.45 0.06 84.72 Average: 0 11.74 0.00 2.67 1.61 0.05 83.92 Average: 1 12.15 0.00 2.42 1.77 0.06 83.61 Average: 2 10.75 0.00 2.37 1.21 0.06 85.61 Average: 3 14.28 0.00 2.81 2.06 0.06 80.80 Average: 4 11.45 0.00 2.21 1.47 0.05 84.82 Average: 5 9.95 0.00 2.26 2.19 0.07 85.52 Average: 6 11.20 0.00 2.12 0.31 0.06 86.31 Average: 7 9.54 0.00 2.28 0.95 0.06 87.17