---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16286 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 12G 144G 8% / 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 868 27207 0 4090 30843 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:ae:7e:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:feae:7eb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:33:ca:39 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::42:16ff:fe33:ca39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16286) 11/29/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 183.66 18.96 164.70 375.94 65371.02 12:04:01 124.19 7.56 116.63 529.16 66447.72 12:05:01 101.85 4.22 97.63 463.52 60878.92 12:06:01 67.54 0.28 67.26 7.47 20288.35 12:07:01 110.66 0.25 110.41 9.06 6155.68 12:08:01 132.18 0.03 132.14 0.27 9863.16 Average: 119.84 5.18 114.66 230.50 38091.61 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29428764 31153036 3510456 10.66 81408 1944376 2164328 6.37 1421696 1777680 132724 12:04:01 28307640 30323656 4631580 14.06 89128 2218348 3054192 8.99 2287688 2010448 2484 12:05:01 27834332 30513840 5104888 15.50 95928 2862296 2437672 7.17 2357384 2384924 764 12:06:01 26438064 29842772 6501156 19.74 139060 3474220 3201684 9.42 3250504 2781764 130464 12:07:01 26365208 29986000 6574012 19.96 166816 3641832 3043128 8.95 3141088 2941544 179396 12:08:01 26136808 29863780 6802412 20.65 178388 3707920 3170980 9.33 3271932 3008048 4824 Average: 27418469 30280514 5520751 16.76 125121 2974832 2845331 8.37 2621715 2484068 75109 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 12:03:01 ens3 200.66 141.01 1643.71 36.43 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 2.50 2.50 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 ens3 532.47 355.91 4098.93 88.23 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 8.62 8.62 2.32 2.32 0.00 0.00 0.00 0.00 12:05:01 ens3 594.32 564.61 1536.20 3164.67 0.00 0.00 0.00 0.00 12:05:01 docker0 3.02 5.52 0.18 77.51 0.00 0.00 0.00 0.00 12:06:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 12:06:01 ens3 397.05 262.29 1746.91 242.53 0.00 0.00 0.00 0.00 12:06:01 docker0 173.37 249.08 31.52 790.53 0.00 0.00 0.00 0.00 12:06:01 vethaf7f97a 173.37 249.23 33.89 790.54 0.00 0.00 0.00 0.06 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 vethb551153 109.83 184.27 23.34 697.35 0.00 0.00 0.00 0.06 12:07:01 ens3 280.04 176.66 715.20 36.58 0.00 0.00 0.00 0.00 12:07:01 docker0 151.63 224.59 23.98 700.44 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 vethb551153 95.63 96.33 12.31 91.37 0.00 0.00 0.00 0.01 12:08:01 ens3 101.63 98.85 92.45 13.43 0.00 0.00 0.00 0.00 12:08:01 docker0 95.63 96.30 11.00 91.37 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.50 0.50 0.00 0.00 0.00 0.00 Average: vethb551153 34.34 46.90 5.96 131.83 0.00 0.00 0.00 0.01 Average: ens3 351.45 266.90 1638.93 598.51 0.00 0.00 0.00 0.00 Average: docker0 70.81 96.18 11.15 277.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16286) 11/29/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.55 0.00 0.92 1.42 0.04 84.07 12:03:01 0 15.38 0.00 0.68 0.14 0.03 83.77 12:03:01 1 15.06 0.00 0.95 0.68 0.05 83.26 12:03:01 2 28.63 0.00 1.88 2.53 0.05 66.91 12:03:01 3 5.59 0.00 0.34 0.14 0.03 93.90 12:03:01 4 11.60 0.00 1.19 0.05 0.03 87.13 12:03:01 5 7.24 0.00 0.61 0.10 0.03 92.02 12:03:01 6 3.81 0.00 0.24 4.25 0.02 91.69 12:03:01 7 21.02 0.00 1.49 3.52 0.10 73.87 12:04:01 all 14.58 0.00 1.52 0.68 0.04 83.17 12:04:01 0 17.70 0.00 3.47 0.08 0.03 78.71 12:04:01 1 9.54 0.00 0.67 0.00 0.03 89.76 12:04:01 2 10.92 0.00 1.56 0.12 0.05 87.35 12:04:01 3 15.92 0.00 0.58 0.43 0.05 83.01 12:04:01 4 17.96 0.00 0.90 0.08 0.03 81.02 12:04:01 5 13.71 0.00 0.32 0.00 0.03 85.94 12:04:01 6 19.18 0.00 3.69 0.28 0.07 76.79 12:04:01 7 11.69 0.00 0.94 4.48 0.03 82.86 12:05:01 all 18.47 0.00 1.95 0.96 0.07 78.54 12:05:01 0 23.94 0.00 1.90 0.65 0.08 73.42 12:05:01 1 17.57 0.00 2.20 0.23 0.07 79.93 12:05:01 2 23.83 0.00 1.78 0.50 0.10 73.78 12:05:01 3 11.68 0.00 1.98 0.13 0.05 86.15 12:05:01 4 14.86 0.00 2.13 0.18 0.05 82.78 12:05:01 5 17.95 0.00 1.77 0.05 0.07 80.16 12:05:01 6 15.00 0.00 1.51 4.57 0.07 78.84 12:05:01 7 22.94 0.00 2.38 1.36 0.08 73.23 12:06:01 all 8.99 0.00 1.81 0.44 0.05 88.70 12:06:01 0 3.24 0.00 1.47 0.48 0.03 94.77 12:06:01 1 25.15 0.00 2.63 0.15 0.07 72.00 12:06:01 2 11.84 0.00 0.95 0.00 0.03 87.18 12:06:01 3 4.60 0.00 1.04 0.00 0.05 94.32 12:06:01 4 9.81 0.00 3.43 0.25 0.07 86.44 12:06:01 5 5.70 0.00 1.63 0.07 0.05 92.56 12:06:01 6 5.27 0.00 1.90 2.00 0.05 90.78 12:06:01 7 6.37 0.00 1.46 0.61 0.05 91.51 12:07:01 all 4.18 0.00 0.99 0.25 0.03 94.55 12:07:01 0 2.08 0.00 0.63 0.00 0.02 97.27 12:07:01 1 8.83 0.00 2.49 0.02 0.03 88.63 12:07:01 2 13.33 0.00 1.00 0.02 0.02 85.64 12:07:01 3 2.04 0.00 0.45 0.10 0.02 97.40 12:07:01 4 1.00 0.00 1.04 0.00 0.07 97.89 12:07:01 5 4.15 0.00 0.82 0.10 0.03 94.89 12:07:01 6 0.12 0.00 0.43 1.74 0.03 97.68 12:07:01 7 1.83 0.00 1.09 0.02 0.03 97.03 12:08:01 all 3.20 0.00 0.45 0.37 0.03 95.96 12:08:01 0 0.70 0.00 0.10 0.00 0.02 99.18 12:08:01 1 3.05 0.00 0.47 0.02 0.03 96.43 12:08:01 2 18.14 0.00 0.90 0.10 0.07 80.79 12:08:01 3 0.70 0.00 0.10 0.20 0.03 98.96 12:08:01 4 0.78 0.00 0.37 0.00 0.02 98.83 12:08:01 5 0.92 0.00 0.05 0.00 0.02 99.02 12:08:01 6 0.10 0.00 0.69 2.47 0.03 96.71 12:08:01 7 1.19 0.00 0.85 0.17 0.02 97.77 Average: all 10.48 0.00 1.27 0.69 0.04 87.51 Average: 0 10.49 0.00 1.38 0.23 0.04 87.87 Average: 1 13.18 0.00 1.57 0.18 0.05 85.02 Average: 2 17.75 0.00 1.34 0.54 0.05 80.31 Average: 3 6.75 0.00 0.75 0.17 0.04 92.29 Average: 4 9.33 0.00 1.51 0.09 0.04 89.02 Average: 5 8.28 0.00 0.87 0.05 0.04 90.76 Average: 6 7.25 0.00 1.41 2.55 0.04 88.74 Average: 7 10.83 0.00 1.37 1.69 0.05 86.06