---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22471 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 652 12580 0 2806 15057 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:fd:e5:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fefd:e5f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22471) 06/20/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 133.62 15.96 117.66 1230.30 46477.68 07:25:01 268.73 24.03 244.70 1245.45 11902.57 07:26:01 76.09 4.23 71.85 126.51 8960.64 07:27:01 30.39 2.52 27.88 159.17 6630.09 07:28:01 44.66 2.25 42.41 42.79 3317.31 07:29:01 6.13 0.75 5.38 50.52 362.34 07:30:01 27.60 1.20 26.40 65.59 3338.24 Average: 83.77 7.26 76.52 415.27 11486.55 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13882040 15555880 2542928 15.48 69352 1800668 766528 4.39 672700 1649960 94716 07:25:01 11489424 13452804 4935544 30.05 87416 2058500 2848680 16.30 2845712 1834792 47288 07:26:01 11906168 14078172 4518800 27.51 93688 2253380 2070808 11.85 2259432 1990864 492 07:27:01 10661996 13043724 5762972 35.09 96836 2454572 3428892 19.62 3469432 2011988 10968 07:28:01 10129796 12594200 6295172 38.33 99568 2528512 3527124 20.19 3998888 2008888 7440 07:29:01 10117424 12588432 6307544 38.40 99988 2534156 3503432 20.05 4006184 2012864 3520 07:30:01 12939876 15471928 3485092 21.22 102924 2591256 804832 4.61 1160572 2041528 11396 Average: 11589532 13826449 4835436 29.44 92825 2317292 2421471 13.86 2630417 1935841 25117 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 226.45 154.65 1092.72 23.82 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 328.71 296.48 3009.18 51.68 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 197.42 173.55 1432.81 31.62 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 219.01 159.72 3082.02 35.38 0.00 0.00 0.00 0.00 07:28:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:28:01 ens3 589.89 476.49 692.63 164.59 0.00 0.00 0.00 0.00 07:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:29:01 ens3 26.60 22.33 9.51 5.33 0.00 0.00 0.00 0.00 07:30:01 lo 34.73 34.73 3.13 3.13 0.00 0.00 0.00 0.00 07:30:01 ens3 246.09 232.66 281.11 620.04 0.00 0.00 0.00 0.00 Average: lo 5.30 5.30 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 262.11 216.71 1372.13 133.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22471) 06/20/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.79 0.00 1.10 3.30 0.06 82.74 07:24:01 0 1.78 0.00 0.25 5.49 0.07 92.41 07:24:01 1 16.98 0.00 1.58 1.31 0.05 80.07 07:24:01 2 19.02 0.00 1.61 5.23 0.07 74.06 07:24:01 3 13.37 0.00 0.95 1.19 0.07 84.42 07:25:01 all 38.78 0.00 2.13 1.13 0.10 57.85 07:25:01 0 42.31 0.00 2.16 2.33 0.08 53.12 07:25:01 1 37.13 0.00 1.61 1.26 0.10 59.91 07:25:01 2 38.12 0.00 2.60 0.23 0.12 58.93 07:25:01 3 37.56 0.00 2.17 0.70 0.12 59.44 07:26:01 all 23.64 0.00 0.93 0.39 0.06 74.98 07:26:01 0 27.69 0.00 1.23 0.03 0.07 70.98 07:26:01 1 15.35 0.00 0.97 1.20 0.05 82.43 07:26:01 2 25.77 0.00 0.43 0.00 0.05 73.74 07:26:01 3 25.74 0.00 1.07 0.33 0.07 72.79 07:27:01 all 34.35 0.00 1.34 0.05 0.08 64.18 07:27:01 0 37.66 0.00 1.27 0.07 0.07 60.94 07:27:01 1 34.58 0.00 1.32 0.05 0.08 63.97 07:27:01 2 32.08 0.00 1.41 0.03 0.08 66.40 07:27:01 3 33.07 0.00 1.39 0.07 0.08 65.39 07:28:01 all 48.38 0.00 1.90 0.11 0.10 49.50 07:28:01 0 52.88 0.00 1.95 0.07 0.08 45.02 07:28:01 1 51.00 0.00 2.15 0.02 0.12 46.71 07:28:01 2 49.21 0.00 1.81 0.25 0.08 48.65 07:28:01 3 40.44 0.00 1.71 0.12 0.08 57.65 07:29:01 all 11.67 0.00 0.59 0.06 0.03 87.65 07:29:01 0 11.14 0.00 0.65 0.00 0.05 88.16 07:29:01 1 12.82 0.00 0.45 0.00 0.03 86.70 07:29:01 2 9.02 0.00 0.58 0.08 0.02 90.30 07:29:01 3 13.68 0.00 0.65 0.17 0.02 85.48 07:30:01 all 24.15 0.00 1.91 0.31 0.07 73.56 07:30:01 0 22.05 0.00 2.07 0.10 0.07 75.71 07:30:01 1 34.18 0.00 2.25 0.67 0.07 62.83 07:30:01 2 13.26 0.00 1.19 0.00 0.07 85.48 07:30:01 3 27.02 0.00 2.15 0.49 0.08 70.26 Average: all 27.71 0.00 1.42 0.76 0.07 70.04 Average: 0 27.98 0.00 1.37 1.15 0.07 69.43 Average: 1 28.89 0.00 1.48 0.64 0.07 68.92 Average: 2 26.66 0.00 1.38 0.82 0.07 71.07 Average: 3 27.30 0.00 1.44 0.44 0.07 70.75