---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24053 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 672K 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 546 12780 0 2712 15170 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:88:d8:48 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe88:d848/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24053) 06/27/25 _x86_64_ (4 CPU) 03:04:49 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 324.91 53.91 271.00 3589.40 66401.73 03:07:02 111.63 15.28 96.35 387.14 10845.79 03:08:01 21.61 3.14 18.47 344.89 4663.21 03:09:01 35.94 3.75 32.19 123.45 4879.99 Average: 123.95 19.08 104.87 1114.42 21768.94 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13951136 15562136 2473832 15.06 65368 1744924 800400 4.58 665576 1593776 199440 03:07:02 13478696 15204208 2946272 17.94 81172 1833344 1187184 6.79 1047072 1663336 12092 03:08:01 12495612 14353656 3929356 23.92 82572 1961368 2037132 11.66 1917060 1768080 1704 03:09:01 13102504 15543796 3322464 20.23 87204 2531236 779732 4.46 945656 2118524 475664 Average: 13256987 15165949 3167981 19.29 79079 2017718 1201112 6.87 1143841 1785929 172225 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 489.65 331.44 1937.77 80.64 0.00 0.00 0.00 0.00 03:06:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:07:02 ens3 225.26 202.18 885.87 57.16 0.00 0.00 0.00 0.00 03:07:02 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 848.94 519.12 1929.36 264.74 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 588.42 358.41 1006.65 1841.59 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 536.77 352.09 1437.87 562.27 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24053) 06/27/25 _x86_64_ (4 CPU) 03:04:49 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 22.62 0.00 2.14 4.69 0.08 70.47 03:06:01 0 25.82 0.00 2.67 1.55 0.10 69.85 03:06:01 1 32.92 0.00 2.05 1.41 0.10 63.52 03:06:01 2 11.43 0.00 1.20 3.65 0.05 83.66 03:06:01 3 20.31 0.00 2.64 12.17 0.08 64.79 03:07:02 all 14.34 0.00 1.16 0.56 0.08 83.86 03:07:02 0 11.59 0.00 1.22 0.65 0.08 86.45 03:07:02 1 16.38 0.00 1.47 0.17 0.08 81.90 03:07:02 2 13.86 0.00 0.53 1.05 0.05 84.51 03:07:02 3 15.53 0.00 1.42 0.35 0.07 82.63 03:08:01 all 35.76 0.00 4.52 0.11 0.09 59.52 03:08:01 0 19.25 0.00 1.33 0.19 0.07 79.17 03:08:01 1 66.17 0.00 6.22 0.08 0.12 27.40 03:08:01 2 21.79 0.00 2.29 0.15 0.09 75.68 03:08:01 3 35.90 0.00 8.26 0.00 0.08 55.75 03:09:01 all 40.47 0.00 2.19 0.24 0.09 57.01 03:09:01 0 41.31 0.00 2.55 0.27 0.08 55.79 03:09:01 1 41.25 0.00 2.02 0.10 0.08 56.55 03:09:01 2 43.03 0.00 1.85 0.57 0.10 54.46 03:09:01 3 36.26 0.00 2.36 0.05 0.10 61.23 Average: all 28.27 0.00 2.50 1.40 0.08 67.74 Average: 0 24.52 0.00 1.95 0.67 0.08 72.78 Average: 1 39.06 0.00 2.92 0.44 0.10 57.48 Average: 2 22.54 0.00 1.46 1.36 0.07 74.56 Average: 3 26.96 0.00 3.65 3.15 0.08 66.15