---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19041 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 8.8G 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 596 12760 0 2682 15119 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:38:c8:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe38:c8f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19041) 02/21/26 _x86_64_ (4 CPU) 18:48:25 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 143.23 15.95 127.28 1218.06 37752.77 18:51:01 141.61 24.13 117.48 1283.65 37561.21 18:52:01 14.65 2.43 12.21 70.11 3352.08 18:53:01 50.96 2.95 48.01 113.98 12658.16 Average: 87.61 11.36 76.24 671.43 22830.24 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13888740 15573476 2536228 15.44 71380 1808496 777200 4.45 652932 1659692 94652 18:51:01 11842744 13927460 4582224 27.90 87932 2176584 2433144 13.92 2403604 1919132 93116 18:52:01 11990488 14082404 4434480 27.00 88108 2183472 2426092 13.88 2274668 1900232 2676 18:53:01 13066452 15481276 3358516 20.45 92876 2497616 842060 4.82 1028576 2066412 10544 Average: 12697106 14766154 3727862 22.70 85074 2166542 1619624 9.27 1589945 1886367 50247 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 151.46 128.58 1162.58 33.22 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:51:01 ens3 447.58 381.10 3757.55 84.61 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 198.87 136.85 64.59 59.54 0.00 0.00 0.00 0.00 18:53:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 18:53:01 ens3 137.79 134.49 366.50 1230.61 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 233.92 195.26 1337.75 351.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19041) 02/21/26 _x86_64_ (4 CPU) 18:48:25 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 12.94 0.00 1.12 4.65 0.06 81.24 18:50:01 0 26.19 0.00 1.50 1.62 0.07 70.62 18:50:01 1 13.97 0.00 1.54 2.97 0.05 81.47 18:50:01 2 2.60 0.00 0.37 13.09 0.07 83.88 18:50:01 3 8.96 0.00 1.07 0.95 0.05 88.97 18:51:01 all 49.40 0.00 2.30 1.75 0.09 46.46 18:51:01 0 45.14 0.00 2.38 1.42 0.08 50.97 18:51:01 1 49.51 0.00 1.89 2.63 0.10 45.86 18:51:01 2 61.25 0.00 2.32 2.26 0.08 34.09 18:51:01 3 41.64 0.00 2.58 0.69 0.10 54.98 18:52:01 all 72.98 0.00 2.04 0.13 0.11 24.74 18:52:01 0 60.79 0.00 2.02 0.02 0.12 37.05 18:52:01 1 78.90 0.00 1.70 0.42 0.10 18.89 18:52:01 2 81.28 0.00 2.01 0.07 0.12 16.52 18:52:01 3 70.93 0.00 2.45 0.03 0.12 26.47 18:53:01 all 26.53 0.00 1.82 1.48 0.06 70.10 18:53:01 0 20.26 0.00 1.76 0.07 0.08 77.83 18:53:01 1 37.46 0.00 1.89 3.91 0.07 56.68 18:53:01 2 23.16 0.00 1.77 0.80 0.03 74.23 18:53:01 3 25.23 0.00 1.87 1.14 0.05 71.71 Average: all 40.45 0.00 1.82 2.00 0.08 55.64 Average: 0 38.10 0.00 1.92 0.78 0.09 59.12 Average: 1 44.99 0.00 1.76 2.48 0.08 50.69 Average: 2 42.07 0.00 1.62 4.05 0.08 52.19 Average: 3 36.65 0.00 1.99 0.70 0.08 60.58