---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14594 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 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 1562 11439 0 3038 14147 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:4d:46:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe4d:4631/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14594) 11/22/25 _x86_64_ (4 CPU) 18:33:31 LINUX RESTART (4 CPU) 18:34:01 tps rtps wtps bread/s bwrtn/s 18:35:01 171.93 32.21 139.72 1692.37 45807.26 18:36:01 98.73 14.45 84.29 909.45 29175.94 18:37:01 22.13 0.68 21.44 26.26 3170.41 18:38:01 28.36 0.60 27.76 18.80 6232.43 18:39:01 15.38 0.37 15.01 58.79 1650.26 18:40:01 34.98 3.02 31.96 81.19 29814.36 18:41:01 26.08 0.80 25.28 85.45 4545.51 Average: 56.80 7.45 49.35 410.35 17199.80 18:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13581832 15374972 2843136 17.31 73212 1911648 950980 5.44 860504 1750304 144864 18:36:01 12226440 14194988 4198528 25.56 78356 2075668 1994292 11.41 2123120 1828284 12900 18:37:01 12021172 14087932 4403796 26.81 81704 2166796 2134380 12.21 2244456 1904476 16908 18:38:01 11726024 13975892 4698944 28.61 87404 2337284 2217688 12.69 2376136 2053080 20688 18:39:01 11702952 14013768 4722016 28.75 90212 2392080 2143036 12.26 2343740 2102480 35504 18:40:01 11369064 14556952 5055904 30.78 90980 3246156 1644748 9.41 2225440 2533796 13996 18:41:01 11709484 14478352 4715484 28.71 93804 2837016 1749860 10.01 2308952 2121520 25172 Average: 12048138 14383265 4376830 26.65 85096 2423807 1833569 10.49 2068907 2041991 38576 18:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 141.24 103.87 2519.81 24.53 0.00 0.00 0.00 0.00 18:35:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 18:36:01 ens3 887.30 663.99 2152.50 285.38 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 18:37:01 ens3 2295.15 1474.93 1615.43 727.55 0.00 0.00 0.00 0.00 18:37:01 lo 8.40 8.40 0.81 0.81 0.00 0.00 0.00 0.00 18:38:01 ens3 1250.24 809.32 2630.76 302.32 0.00 0.00 0.00 0.00 18:38:01 lo 6.85 6.85 9.49 9.49 0.00 0.00 0.00 0.00 18:39:01 ens3 389.55 269.44 245.86 112.45 0.00 0.00 0.00 0.00 18:39:01 lo 4.02 4.02 0.72 0.72 0.00 0.00 0.00 0.00 18:40:01 ens3 283.65 187.90 421.87 74.99 0.00 0.00 0.00 0.00 18:40:01 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 18:41:01 ens3 200.45 100.70 54.91 313.16 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 Average: ens3 778.25 515.75 1377.34 262.92 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 1.63 1.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14594) 11/22/25 _x86_64_ (4 CPU) 18:33:31 LINUX RESTART (4 CPU) 18:34:01 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 23.57 0.00 1.66 3.56 0.08 71.12 18:35:01 0 8.26 0.00 1.46 10.71 0.07 79.50 18:35:01 1 34.65 0.00 2.10 0.89 0.08 62.28 18:35:01 2 31.53 0.00 2.02 2.17 0.10 64.17 18:35:01 3 19.81 0.00 1.04 0.50 0.07 78.59 18:36:01 all 75.54 0.00 3.11 0.65 0.11 20.58 18:36:01 0 67.04 0.00 2.64 1.36 0.12 28.84 18:36:01 1 70.41 0.00 4.10 0.35 0.10 25.03 18:36:01 2 84.56 0.00 2.02 0.28 0.12 13.02 18:36:01 3 80.12 0.00 3.70 0.62 0.10 15.46 18:37:01 all 62.03 0.00 6.20 0.05 0.11 31.61 18:37:01 0 68.74 0.00 6.89 0.03 0.10 24.23 18:37:01 1 60.96 0.00 7.26 0.00 0.13 31.65 18:37:01 2 57.37 0.00 5.52 0.03 0.10 36.98 18:37:01 3 61.03 0.00 5.13 0.12 0.12 33.61 18:38:01 all 73.41 0.00 2.80 0.04 0.12 23.62 18:38:01 0 77.37 0.00 2.53 0.02 0.13 19.95 18:38:01 1 76.06 0.00 2.47 0.02 0.13 21.32 18:38:01 2 72.66 0.00 2.59 0.02 0.13 24.60 18:38:01 3 67.52 0.00 3.62 0.13 0.12 28.61 18:39:01 all 56.72 0.00 1.90 0.06 0.10 41.21 18:39:01 0 60.21 0.00 1.71 0.00 0.10 37.98 18:39:01 1 46.75 0.00 2.15 0.03 0.10 50.97 18:39:01 2 61.71 0.00 1.99 0.00 0.10 36.20 18:39:01 3 58.27 0.00 1.74 0.20 0.10 39.69 18:40:01 all 50.40 0.00 1.47 0.91 0.10 47.13 18:40:01 0 53.79 0.00 1.62 0.64 0.10 43.85 18:40:01 1 39.94 0.00 1.07 0.62 0.10 58.27 18:40:01 2 59.14 0.00 2.23 0.00 0.08 38.54 18:40:01 3 48.71 0.00 1.00 2.36 0.08 47.85 18:41:01 all 19.11 0.00 1.23 0.27 0.05 79.34 18:41:01 0 18.66 0.00 1.60 0.02 0.05 79.67 18:41:01 1 2.72 0.00 0.58 0.80 0.05 95.85 18:41:01 2 41.49 0.00 1.78 0.18 0.08 56.46 18:41:01 3 13.55 0.00 0.90 0.08 0.05 85.41 Average: all 51.52 0.00 2.62 0.79 0.10 44.96 Average: 0 50.57 0.00 2.63 1.82 0.10 44.88 Average: 1 47.34 0.00 2.82 0.39 0.10 49.36 Average: 2 58.34 0.00 2.59 0.38 0.10 38.58 Average: 3 49.85 0.00 2.45 0.57 0.09 47.04