---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15767 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 598 12619 0 2821 15111 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:f1:00:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fef1:2f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15767) 11/27/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:02 tps rtps wtps bread/s bwrtn/s 08:37:01 154.25 29.06 125.18 1730.01 47537.30 08:38:01 320.71 11.60 309.12 785.47 24111.85 08:39:01 78.94 6.18 72.75 265.82 13160.87 08:40:01 46.52 0.87 45.65 58.00 3959.07 08:41:01 18.51 0.07 18.45 4.93 2406.00 08:42:01 23.84 1.32 22.53 65.18 1969.74 Average: 107.00 8.12 98.87 481.43 15434.92 08:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13686836 15410996 2738132 16.67 74628 1842360 1145692 6.56 823248 1683508 139088 08:38:01 12015000 14088368 4409968 26.85 92324 2158048 2201324 12.60 2211052 1932368 94776 08:39:01 11555796 13947900 4869172 29.64 98132 2462280 2050592 11.74 2433612 2150404 27120 08:40:01 10795744 13280568 5629224 34.27 101140 2545108 2577996 14.75 3310536 2028640 12208 08:41:01 12913848 15440580 3511120 21.38 102820 2585648 888704 5.09 1179832 2046736 11348 08:42:01 12911912 15462264 3513056 21.39 105148 2606408 885036 5.07 1168012 2059096 12864 Average: 12313189 14605113 4111779 25.03 95699 2366642 1624891 9.30 1854382 1983459 49567 08:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 08:37:01 ens3 178.27 157.52 1340.64 53.27 0.00 0.00 0.00 0.00 08:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:38:01 ens3 313.33 272.09 2897.44 37.74 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 380.50 301.58 4329.56 46.31 0.00 0.00 0.00 0.00 08:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:40:01 ens3 528.85 455.93 672.72 218.27 0.00 0.00 0.00 0.00 08:41:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:41:01 ens3 71.79 60.44 23.97 17.68 0.00 0.00 0.00 0.00 08:42:01 lo 35.05 35.05 3.15 3.15 0.00 0.00 0.00 0.00 08:42:01 ens3 183.71 191.95 263.35 636.22 0.00 0.00 0.00 0.00 Average: lo 6.25 6.25 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 276.34 240.14 1588.62 168.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15767) 11/27/25 _x86_64_ (4 CPU) 08:35:22 LINUX RESTART (4 CPU) 08:36:02 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 18.84 0.00 1.48 6.17 0.06 73.44 08:37:01 0 10.67 0.00 1.09 8.92 0.07 79.25 08:37:01 1 11.30 0.00 1.10 0.19 0.05 87.36 08:37:01 2 40.19 0.00 2.27 3.90 0.07 53.56 08:37:01 3 13.26 0.00 1.51 11.64 0.07 73.52 08:38:01 all 45.99 0.00 1.98 1.49 0.09 50.46 08:38:01 0 39.97 0.00 1.65 1.20 0.08 57.09 08:38:01 1 50.13 0.00 2.39 0.42 0.10 46.97 08:38:01 2 49.28 0.00 2.20 1.42 0.10 46.99 08:38:01 3 44.56 0.00 1.67 2.90 0.08 50.78 08:39:01 all 39.89 0.00 1.50 0.33 0.07 58.21 08:39:01 0 42.11 0.00 1.20 0.07 0.05 56.57 08:39:01 1 33.67 0.00 1.18 0.12 0.07 64.96 08:39:01 2 39.71 0.00 2.06 1.00 0.05 57.18 08:39:01 3 44.13 0.00 1.53 0.15 0.08 54.11 08:40:01 all 62.31 0.00 2.33 0.05 0.10 35.21 08:40:01 0 61.74 0.00 2.55 0.07 0.10 35.55 08:40:01 1 60.66 0.00 1.74 0.05 0.10 37.45 08:40:01 2 69.42 0.00 2.34 0.00 0.10 28.13 08:40:01 3 57.35 0.00 2.71 0.08 0.10 39.75 08:41:01 all 17.25 0.00 1.18 21.41 0.05 60.11 08:41:01 0 19.95 0.00 0.99 2.91 0.05 76.10 08:41:01 1 15.48 0.00 0.87 0.25 0.07 83.33 08:41:01 2 15.50 0.00 1.75 23.56 0.05 59.14 08:41:01 3 18.08 0.00 1.09 59.00 0.07 21.76 08:42:01 all 16.02 0.00 1.05 7.60 0.05 75.28 08:42:01 0 4.02 0.00 0.83 0.17 0.05 94.93 08:42:01 1 14.09 0.00 1.10 4.59 0.03 80.18 08:42:01 2 40.37 0.00 1.54 23.54 0.08 34.46 08:42:01 3 5.60 0.00 0.73 2.12 0.03 91.51 Average: all 33.40 0.00 1.59 6.17 0.07 58.77 Average: 0 29.75 0.00 1.39 2.21 0.07 66.59 Average: 1 30.93 0.00 1.40 0.94 0.07 66.66 Average: 2 42.41 0.00 2.03 8.93 0.08 46.57 Average: 3 30.51 0.00 1.54 12.63 0.07 55.25