---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14375 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 13G 143G 9% / 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 865 26041 0 5259 30845 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:28:c5:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe28:c593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:a9:ac:30 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:eeff:fea9:ac30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14375) 08/22/26 _x86_64_ (8 CPU) 11:29:06 LINUX RESTART (8 CPU) 11:30:02 tps rtps wtps bread/s bwrtn/s 11:31:01 245.86 9.34 236.52 1693.95 32717.30 11:32:01 699.38 2.97 696.42 26.53 88878.65 11:33:01 190.27 0.02 190.25 2.40 85290.32 11:34:01 97.12 0.00 97.12 0.00 13845.16 11:35:01 0.88 0.03 0.85 5.60 9.46 11:36:01 1.15 0.00 1.15 0.00 15.60 Average: 205.66 2.04 203.62 284.16 36803.07 11:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:31:01 29556388 31677960 3382832 10.27 93228 2314452 1564516 4.60 962748 2069744 14196 11:32:01 25415960 31595788 7523260 22.84 139772 6010644 1704184 5.01 1083104 5744144 1393812 11:33:01 26752544 31537836 6186676 18.78 151264 4723296 1792296 5.27 1165608 4440640 47932 11:34:01 26752400 31658452 6186820 18.78 155212 4832404 1543664 4.54 1111800 4494100 16 11:35:01 26683244 31647084 6255976 18.99 155236 4832600 1543664 4.54 1120852 4494264 40 11:36:01 26736696 31642664 6202524 18.83 155268 4832600 1543664 4.54 1128708 4493600 28 Average: 26982872 31626631 5956348 18.08 141663 4590999 1615331 4.75 1095470 4289415 242671 11:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:31:01 ens3 239.65 144.91 3184.09 18.41 0.00 0.00 0.00 0.00 11:31:01 docker0 10.39 17.12 0.65 156.42 0.00 0.00 0.00 0.00 11:31:01 veth966bd22 4.36 7.90 0.35 103.51 0.00 0.00 0.00 0.01 11:31:01 lo 2.78 2.78 0.31 0.31 0.00 0.00 0.00 0.00 11:32:01 ens3 333.06 190.67 6891.73 13.64 0.00 0.00 0.00 0.00 11:32:01 docker0 186.02 326.76 10.01 6885.34 0.00 0.00 0.00 0.00 11:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:33:01 ens3 62.29 42.64 598.19 9.32 0.00 0.00 0.00 0.00 11:33:01 docker0 23.28 41.81 4.04 593.68 0.00 0.00 0.00 0.00 11:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 veth2864b90 20.51 38.16 4.09 556.80 0.00 0.00 0.00 0.05 11:34:01 ens3 364.44 499.13 238.84 3832.12 0.00 0.00 0.00 0.00 11:34:01 docker0 12.45 16.53 0.67 209.79 0.00 0.00 0.00 0.00 11:34:01 lo 3.53 3.53 0.32 0.32 0.00 0.00 0.00 0.00 11:35:01 ens3 284.56 387.47 18.46 3135.69 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 373.14 479.17 24.58 3874.78 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 276.29 291.07 1822.15 1819.03 0.00 0.00 0.00 0.00 Average: docker0 38.77 67.17 2.57 1310.71 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14375) 08/22/26 _x86_64_ (8 CPU) 11:29:06 LINUX RESTART (8 CPU) 11:30:02 CPU %user %nice %system %iowait %steal %idle 11:31:01 all 8.89 0.00 1.54 1.26 0.04 88.28 11:31:01 0 5.86 0.00 1.43 0.19 0.03 92.49 11:31:01 1 34.81 0.00 2.92 0.89 0.07 61.31 11:31:01 2 2.01 0.00 1.48 3.10 0.05 93.35 11:31:01 3 3.20 0.00 1.21 4.55 0.03 91.01 11:31:01 4 16.17 0.00 2.01 0.71 0.03 81.08 11:31:01 5 4.57 0.00 1.31 0.44 0.02 93.66 11:31:01 6 2.45 0.00 1.11 0.03 0.02 96.40 11:31:01 7 2.11 0.00 0.83 0.17 0.02 96.87 11:32:01 all 8.04 0.00 3.31 2.34 0.04 86.27 11:32:01 0 7.50 0.00 3.79 0.20 0.03 88.47 11:32:01 1 6.31 0.00 4.15 0.53 0.05 88.96 11:32:01 2 2.81 0.00 3.28 0.29 0.03 93.60 11:32:01 3 3.35 0.00 2.08 0.80 0.03 93.74 11:32:01 4 3.82 0.00 3.09 1.43 0.03 91.62 11:32:01 5 3.36 0.00 4.63 15.34 0.07 76.60 11:32:01 6 29.24 0.00 2.82 0.03 0.05 67.85 11:32:01 7 7.93 0.00 2.62 0.12 0.03 89.30 11:33:01 all 9.28 0.00 2.17 1.75 0.04 86.77 11:33:01 0 11.44 0.00 1.53 0.07 0.03 86.92 11:33:01 1 5.17 0.00 1.32 0.58 0.03 92.90 11:33:01 2 10.55 0.00 3.33 0.20 0.03 85.88 11:33:01 3 7.81 0.00 1.49 1.12 0.03 89.55 11:33:01 4 4.85 0.00 2.93 0.18 0.03 92.01 11:33:01 5 11.30 0.00 2.75 11.75 0.03 74.16 11:33:01 6 2.29 0.00 0.90 0.12 0.03 96.65 11:33:01 7 20.89 0.00 3.13 0.02 0.05 75.92 11:34:01 all 16.27 0.00 1.21 0.36 0.05 82.11 11:34:01 0 18.61 0.00 1.09 0.02 0.07 80.22 11:34:01 1 7.89 0.00 0.96 0.18 0.02 90.96 11:34:01 2 19.16 0.00 1.00 0.10 0.07 79.67 11:34:01 3 38.06 0.00 3.22 2.17 0.08 56.46 11:34:01 4 8.24 0.00 0.84 0.02 0.03 90.87 11:34:01 5 18.65 0.00 1.07 0.02 0.05 80.21 11:34:01 6 12.05 0.00 0.79 0.37 0.05 86.74 11:34:01 7 7.59 0.00 0.73 0.00 0.05 91.62 11:35:01 all 14.16 0.00 0.72 0.00 0.05 85.06 11:35:01 0 21.53 0.00 0.79 0.00 0.07 77.61 11:35:01 1 1.11 0.00 0.18 0.00 0.02 98.69 11:35:01 2 16.86 0.00 0.90 0.00 0.07 82.17 11:35:01 3 19.01 0.00 1.04 0.00 0.07 79.89 11:35:01 4 4.50 0.00 0.25 0.00 0.02 95.23 11:35:01 5 17.09 0.00 0.87 0.02 0.08 81.93 11:35:01 6 22.91 0.00 0.94 0.00 0.08 76.07 11:35:01 7 10.50 0.00 0.84 0.00 0.05 88.61 11:36:01 all 12.30 0.00 0.35 0.00 0.05 87.30 11:36:01 0 13.52 0.00 0.54 0.02 0.05 85.88 11:36:01 1 0.03 0.00 0.02 0.00 0.02 99.93 11:36:01 2 24.15 0.00 0.70 0.00 0.07 75.08 11:36:01 3 7.80 0.00 0.18 0.00 0.03 91.99 11:36:01 4 9.12 0.00 0.30 0.00 0.03 90.55 11:36:01 5 19.46 0.00 0.50 0.00 0.07 79.97 11:36:01 6 14.27 0.00 0.32 0.00 0.05 85.37 11:36:01 7 10.06 0.00 0.23 0.00 0.03 89.67 Average: all 11.50 0.00 1.55 0.95 0.04 85.96 Average: 0 13.09 0.00 1.53 0.08 0.05 85.25 Average: 1 9.10 0.00 1.58 0.36 0.03 88.92 Average: 2 12.63 0.00 1.78 0.61 0.05 84.92 Average: 3 13.24 0.00 1.54 1.43 0.05 83.75 Average: 4 7.76 0.00 1.57 0.39 0.03 90.25 Average: 5 12.43 0.00 1.86 4.60 0.05 81.06 Average: 6 13.89 0.00 1.14 0.09 0.05 84.83 Average: 7 9.87 0.00 1.40 0.05 0.04 88.64