---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21221 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 9.1G 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 1616 11462 0 2960 14093 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:5b:6a:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe5b:6a46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21221) 06/14/25 _x86_64_ (4 CPU) 18:33:31 LINUX RESTART (4 CPU) 18:34:02 tps rtps wtps bread/s bwrtn/s 18:35:01 169.34 32.74 136.60 1713.07 45192.07 18:36:01 82.52 14.41 68.11 907.43 27074.71 18:37:01 24.38 0.67 23.71 27.60 3366.91 18:38:01 29.36 0.60 28.76 18.80 6387.07 18:39:01 11.36 0.37 11.00 58.79 1168.07 18:40:01 37.24 2.92 34.33 79.99 32235.69 18:41:01 23.63 0.83 22.80 86.92 1338.31 Average: 53.70 7.44 46.26 410.14 16612.62 18:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13575784 15328180 2849184 17.35 72660 1873424 1000300 5.72 909468 1710884 128928 18:36:01 11753072 13668436 4671896 28.44 76732 2026828 2547576 14.58 2649248 1779744 18300 18:37:01 11946824 13962696 4478144 27.26 80672 2118972 2268404 12.98 2369596 1857216 19912 18:38:01 11906608 14104060 4518360 27.51 86088 2288256 2227148 12.75 2248916 2004708 16696 18:39:01 11848588 14155472 4576380 27.86 88744 2391360 2255376 12.91 2202324 2102552 94028 18:40:01 11797976 14495592 4626992 28.17 89276 2773436 1706624 9.77 2258212 2087964 3252 18:41:01 11683252 14375344 4741716 28.87 92136 2766500 1869204 10.70 2396196 2064184 25328 Average: 12073158 14298540 4351810 26.50 83758 2319825 1982090 11.34 2147709 1943893 43778 18:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:35:01 ens3 296.00 211.08 1979.35 30.63 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 18:36:01 ens3 2013.66 1364.50 2257.03 519.08 0.00 0.00 0.00 0.00 18:37:01 lo 8.45 8.45 0.81 0.81 0.00 0.00 0.00 0.00 18:37:01 ens3 1119.75 810.88 1158.08 349.86 0.00 0.00 0.00 0.00 18:38:01 lo 7.22 7.22 9.53 9.53 0.00 0.00 0.00 0.00 18:38:01 ens3 1002.68 681.44 2545.78 256.06 0.00 0.00 0.00 0.00 18:39:01 lo 3.45 3.45 0.67 0.67 0.00 0.00 0.00 0.00 18:39:01 ens3 459.74 379.47 153.79 146.29 0.00 0.00 0.00 0.00 18:40:01 lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 18:40:01 ens3 361.54 242.08 441.33 85.19 0.00 0.00 0.00 0.00 18:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:41:01 ens3 97.83 72.20 34.52 294.14 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 1.64 1.64 0.00 0.00 0.00 0.00 Average: ens3 765.61 538.18 1222.49 240.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21221) 06/14/25 _x86_64_ (4 CPU) 18:33:31 LINUX RESTART (4 CPU) 18:34:02 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 23.35 0.00 1.52 5.97 0.06 69.10 18:35:01 0 10.91 0.00 1.06 5.80 0.05 82.18 18:35:01 1 16.85 0.00 1.22 13.09 0.05 68.79 18:35:01 2 45.70 0.00 2.61 4.44 0.08 47.16 18:35:01 3 20.00 0.00 1.26 0.56 0.05 78.13 18:36:01 all 76.24 0.00 3.93 1.22 0.10 18.50 18:36:01 0 81.94 0.00 3.89 0.40 0.10 13.66 18:36:01 1 82.80 0.00 3.46 1.61 0.10 12.03 18:36:01 2 73.89 0.00 4.70 0.25 0.10 21.06 18:36:01 3 66.39 0.00 3.68 2.58 0.12 27.24 18:37:01 all 62.66 0.00 5.65 0.13 0.11 31.46 18:37:01 0 59.06 0.00 4.99 0.05 0.12 35.78 18:37:01 1 68.38 0.00 7.07 0.05 0.12 24.38 18:37:01 2 68.93 0.00 5.35 0.02 0.10 25.60 18:37:01 3 54.25 0.00 5.15 0.40 0.10 40.10 18:38:01 all 74.00 0.00 2.81 0.15 0.11 22.92 18:38:01 0 66.01 0.00 4.01 0.15 0.12 29.71 18:38:01 1 74.44 0.00 2.58 0.03 0.12 22.84 18:38:01 2 79.14 0.00 2.42 0.00 0.10 18.34 18:38:01 3 76.40 0.00 2.24 0.43 0.12 20.81 18:39:01 all 56.78 0.00 2.10 0.07 0.09 40.95 18:39:01 0 55.10 0.00 3.23 0.07 0.08 41.52 18:39:01 1 59.54 0.00 1.54 0.02 0.10 38.80 18:39:01 2 52.10 0.00 1.84 0.03 0.08 45.94 18:39:01 3 60.41 0.00 1.79 0.17 0.10 37.53 18:40:01 all 50.46 0.00 1.52 1.23 0.08 46.72 18:40:01 0 41.82 0.00 1.83 0.13 0.08 56.13 18:40:01 1 67.09 0.00 2.75 0.77 0.10 29.29 18:40:01 2 46.88 0.00 1.08 0.48 0.07 51.49 18:40:01 3 46.01 0.00 0.42 3.53 0.07 49.97 18:41:01 all 17.46 0.00 0.99 0.28 0.03 81.24 18:41:01 0 6.69 0.00 0.95 0.87 0.02 91.48 18:41:01 1 10.18 0.00 0.65 0.02 0.02 89.14 18:41:01 2 4.57 0.00 0.57 0.03 0.02 94.81 18:41:01 3 48.34 0.00 1.75 0.22 0.05 49.64 Average: all 51.60 0.00 2.65 1.28 0.08 44.39 Average: 0 45.93 0.00 2.85 1.06 0.08 50.08 Average: 1 54.25 0.00 2.76 2.20 0.09 40.71 Average: 2 53.05 0.00 2.65 0.74 0.08 43.47 Average: 3 53.18 0.00 2.33 1.13 0.09 43.28