---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16599 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 9.2G 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 627 12262 0 3150 15082 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:7d:d3:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe7d:d3d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16599) 11/30/25 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 176.41 39.99 136.42 2431.86 18030.39 18:36:01 38.79 2.77 36.03 115.71 7780.44 18:37:01 36.53 0.87 35.66 24.93 10791.00 18:38:01 19.68 0.60 19.08 18.80 5119.68 18:39:01 16.68 0.63 16.04 71.71 4654.85 18:40:01 25.28 2.02 23.26 184.37 24301.82 Average: 52.23 7.81 44.42 474.61 11779.67 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13113776 14948336 3311192 20.16 75908 1948416 1258032 7.20 1326112 1746748 94028 18:36:01 12007848 13917724 4417120 26.89 78556 2017644 2356632 13.49 2395720 1774928 33652 18:37:01 11807196 13935608 4617772 28.11 83464 2225028 2204428 12.62 2400076 1956324 24580 18:38:01 11687064 13857524 4737904 28.85 86916 2259976 2230940 12.77 2488260 1981388 16064 18:39:01 11399264 13689468 5025704 30.60 89612 2373088 2339400 13.39 2667548 2081180 91260 18:40:01 11132816 14026556 5292152 32.22 92032 2953536 2007232 11.49 2411956 2581004 58620 Average: 11857994 14062536 4566974 27.81 84415 2296281 2066111 11.82 2281612 2020262 53034 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 243.77 190.85 2393.16 36.11 0.00 0.00 0.00 0.00 18:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 2536.49 1588.59 1150.24 678.08 0.00 0.00 0.00 0.00 18:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 1378.19 978.84 3385.38 323.70 0.00 0.00 0.00 0.00 18:37:01 lo 8.50 8.50 0.83 0.83 0.00 0.00 0.00 0.00 18:38:01 ens3 1028.53 599.08 405.79 274.04 0.00 0.00 0.00 0.00 18:38:01 lo 7.15 7.15 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 456.91 323.88 242.50 108.06 0.00 0.00 0.00 0.00 18:39:01 lo 3.53 3.53 0.68 0.68 0.00 0.00 0.00 0.00 18:40:01 ens3 1420.66 910.58 3181.79 308.63 0.00 0.00 0.00 0.00 18:40:01 lo 2.12 2.12 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 1177.38 765.27 1793.12 288.09 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16599) 11/30/25 _x86_64_ (4 CPU) 18:33:22 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 30.93 0.00 1.68 1.93 0.08 65.38 18:35:01 0 20.24 0.00 1.17 3.66 0.07 74.86 18:35:01 1 19.35 0.00 1.47 1.12 0.08 77.98 18:35:01 2 28.87 0.00 1.32 1.22 0.07 68.52 18:35:01 3 55.32 0.00 2.78 1.73 0.10 40.07 18:36:01 all 77.18 0.00 5.59 0.17 0.15 16.92 18:36:01 0 68.52 0.00 7.52 0.17 0.13 23.66 18:36:01 1 82.71 0.00 3.83 0.39 0.15 12.92 18:36:01 2 73.22 0.00 7.50 0.12 0.13 19.03 18:36:01 3 84.34 0.00 3.46 0.00 0.13 12.06 18:37:01 all 59.60 0.00 3.92 0.07 0.12 36.29 18:37:01 0 51.30 0.00 5.99 0.03 0.12 42.56 18:37:01 1 69.56 0.00 2.31 0.00 0.13 28.00 18:37:01 2 59.04 0.00 5.20 0.25 0.13 35.38 18:37:01 3 58.48 0.00 2.21 0.00 0.12 39.20 18:38:01 all 71.86 0.00 2.52 0.07 0.13 25.43 18:38:01 0 70.78 0.00 2.57 0.10 0.13 26.41 18:38:01 1 67.64 0.00 3.37 0.00 0.12 28.87 18:38:01 2 75.11 0.00 2.22 0.13 0.13 22.40 18:38:01 3 73.92 0.00 1.91 0.02 0.13 24.02 18:39:01 all 61.54 0.00 2.05 0.08 0.10 36.23 18:39:01 0 66.67 0.00 2.89 0.17 0.08 30.19 18:39:01 1 56.82 0.00 1.65 0.12 0.10 41.31 18:39:01 2 60.09 0.00 2.13 0.03 0.10 37.65 18:39:01 3 62.61 0.00 1.52 0.00 0.10 35.77 18:40:01 all 60.57 0.00 2.13 0.36 0.10 36.84 18:40:01 0 76.20 0.00 3.01 0.20 0.13 20.46 18:40:01 1 43.01 0.00 2.52 0.77 0.08 53.61 18:40:01 2 58.91 0.00 1.88 0.35 0.10 38.76 18:40:01 3 64.19 0.00 1.09 0.10 0.10 34.53 Average: all 60.28 0.00 2.98 0.44 0.11 36.19 Average: 0 58.95 0.00 3.86 0.72 0.11 36.36 Average: 1 56.49 0.00 2.52 0.40 0.11 40.47 Average: 2 59.19 0.00 3.37 0.35 0.11 36.97 Average: 3 66.47 0.00 2.16 0.31 0.11 30.95