---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47880 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: 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): 0-3 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 672K 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 645 12281 0 3112 15064 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:d1:d6:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fed1:d64a/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-47880) 09/21/25 _x86_64_ (4 CPU) 18:33:43 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 304.47 54.81 249.66 3632.99 32957.97 18:36:01 147.53 42.50 105.03 2513.70 16299.10 18:37:01 15.78 0.05 15.73 3.33 3749.91 18:38:01 35.12 1.43 33.69 43.19 9560.95 18:39:01 15.83 0.07 15.76 8.53 3623.53 18:40:01 21.75 2.32 19.44 239.84 9715.79 18:41:01 29.95 3.17 26.78 152.37 18039.13 Average: 81.49 14.91 66.58 941.96 13420.62 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13985644 15557208 2439324 14.85 65284 1706388 821564 4.70 666564 1558716 175868 18:36:01 12420440 14293688 4004528 24.38 77120 1984376 1996060 11.42 2018504 1744268 10940 18:37:01 11702728 13612068 4722240 28.75 78624 2016948 2565020 14.68 2703036 1771936 1424 18:38:01 12070024 14223092 4354944 26.51 85848 2244868 1899908 10.87 2125796 1966424 23732 18:39:01 11761316 13944292 4663652 28.39 88468 2269336 2256908 12.92 2404932 1988400 14172 18:40:01 12180384 14977968 4244584 25.84 90232 2869208 1248932 7.15 1448540 2509336 400824 18:41:01 12616264 15461472 3808704 23.19 94628 2905948 821760 4.70 998528 2519012 29664 Average: 12390971 14581398 4033997 24.56 82886 2285296 1658593 9.49 1766557 2008299 93803 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 18:35:01 ens3 409.92 257.04 1801.24 75.63 0.00 0.00 0.00 0.00 18:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:36:01 ens3 517.38 325.71 2179.58 99.16 0.00 0.00 0.00 0.00 18:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:37:01 ens3 3389.50 1939.36 976.64 847.46 0.00 0.00 0.00 0.00 18:38:01 lo 13.80 13.80 6.02 6.02 0.00 0.00 0.00 0.00 18:38:01 ens3 2061.53 1243.89 3590.56 475.50 0.00 0.00 0.00 0.00 18:39:01 lo 2.55 2.55 4.40 4.40 0.00 0.00 0.00 0.00 18:39:01 ens3 988.87 568.76 316.65 256.48 0.00 0.00 0.00 0.00 18:40:01 lo 5.18 5.18 0.82 0.82 0.00 0.00 0.00 0.00 18:40:01 ens3 1040.57 538.09 2599.35 199.63 0.00 0.00 0.00 0.00 18:41:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 18:41:01 ens3 978.72 669.66 439.27 280.72 0.00 0.00 0.00 0.00 Average: lo 3.48 3.48 1.65 1.65 0.00 0.00 0.00 0.00 Average: ens3 1340.90 791.77 1700.59 319.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47880) 09/21/25 _x86_64_ (4 CPU) 18:33:43 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 21.80 0.00 2.09 6.51 0.05 69.55 18:35:01 0 32.19 0.00 2.53 5.72 0.07 59.49 18:35:01 1 18.26 0.00 2.41 7.38 0.05 71.90 18:35:01 2 11.26 0.00 1.61 10.70 0.05 76.38 18:35:01 3 25.56 0.00 1.81 2.19 0.05 70.39 18:36:01 all 59.81 0.00 1.95 1.79 0.08 36.37 18:36:01 0 69.09 0.00 2.16 2.18 0.08 26.49 18:36:01 1 60.40 0.00 1.77 1.10 0.08 36.64 18:36:01 2 54.17 0.00 2.06 2.56 0.08 41.12 18:36:01 3 55.61 0.00 1.82 1.32 0.08 41.17 18:37:01 all 68.02 0.00 4.89 0.25 0.09 26.74 18:37:01 0 66.92 0.00 4.78 0.50 0.08 27.71 18:37:01 1 81.15 0.00 4.98 0.00 0.10 13.77 18:37:01 2 65.49 0.00 6.38 0.48 0.10 27.55 18:37:01 3 58.51 0.00 3.43 0.00 0.10 37.96 18:38:01 all 71.06 0.00 4.38 0.98 0.10 23.48 18:38:01 0 71.47 0.00 4.44 1.02 0.10 22.96 18:38:01 1 72.20 0.00 4.27 0.80 0.10 22.62 18:38:01 2 68.38 0.00 3.99 1.32 0.08 26.22 18:38:01 3 72.20 0.00 4.80 0.79 0.08 22.13 18:39:01 all 58.58 0.00 2.05 0.20 0.07 39.10 18:39:01 0 59.67 0.00 1.77 0.10 0.07 38.40 18:39:01 1 61.15 0.00 1.29 0.00 0.07 37.50 18:39:01 2 52.06 0.00 2.80 0.69 0.08 44.37 18:39:01 3 61.44 0.00 2.34 0.00 0.07 36.16 18:40:01 all 53.37 0.00 2.25 0.51 0.12 43.75 18:40:01 0 63.97 0.00 3.58 0.67 0.13 31.65 18:40:01 1 49.55 0.00 1.55 0.05 0.13 48.71 18:40:01 2 48.68 0.00 2.05 0.97 0.13 48.16 18:40:01 3 51.25 0.00 1.84 0.35 0.10 46.46 18:41:01 all 42.48 0.00 2.03 0.84 0.08 54.57 18:41:01 0 34.55 0.00 2.53 1.25 0.07 61.60 18:41:01 1 61.39 0.00 1.57 0.32 0.08 36.64 18:41:01 2 37.66 0.00 2.53 1.76 0.07 57.99 18:41:01 3 36.36 0.00 1.46 0.03 0.07 62.08 Average: all 53.58 0.00 2.80 1.58 0.08 41.95 Average: 0 56.83 0.00 3.11 1.63 0.09 38.34 Average: 1 57.73 0.00 2.55 1.38 0.09 38.25 Average: 2 48.19 0.00 3.06 2.65 0.09 46.01 Average: 3 51.56 0.00 2.50 0.67 0.08 45.19