---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38338 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 1456 11562 0 3021 14253 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:fc:24:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fefc:24d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38338) 08/16/25 _x86_64_ (4 CPU) 18:33:29 LINUX RESTART (4 CPU) 18:34:00 tps rtps wtps bread/s bwrtn/s 18:35:01 188.07 34.90 153.17 1758.66 52542.99 18:36:01 65.52 12.28 53.24 828.66 7898.68 18:37:01 21.08 0.67 20.41 26.13 3246.66 18:38:01 29.28 0.58 28.70 18.40 6121.65 18:39:01 11.73 0.32 11.42 53.87 1180.80 18:40:01 35.64 3.03 32.61 87.19 28979.44 18:41:01 25.25 0.82 24.43 86.79 6369.87 Average: 54.12 7.58 46.54 411.74 15280.48 18:34:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:35:01 13495268 15305320 2929700 17.84 74928 1926072 1082460 6.19 939908 1757736 128172 18:36:01 11999688 13945832 4425280 26.94 78604 2053848 2234672 12.79 2375664 1805488 17332 18:37:01 12203452 14247040 4221516 25.70 81932 2144256 2207392 12.63 2087520 1882220 17620 18:38:01 11637340 13855872 4787628 29.15 87276 2307124 2266116 12.97 2497768 2023092 17108 18:39:01 11622176 13873700 4802792 29.24 89864 2334828 2295272 13.14 2482768 2048716 17764 18:40:01 11557428 14674492 4867540 29.64 91116 3178008 1542192 8.83 2069484 2505372 11532 18:41:01 11835236 14587748 4589732 27.94 93472 2822312 1633716 9.35 2203392 2103184 26264 Average: 12050084 14355715 4374884 26.64 85313 2395207 1894546 10.84 2093786 2017973 33685 18:34:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:35:01 ens3 283.30 192.39 2493.58 41.23 0.00 0.00 0.00 0.00 18:35:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 18:36:01 ens3 1861.72 983.44 1827.81 429.91 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 2958.19 1574.77 1686.63 744.30 0.00 0.00 0.00 0.00 18:37:01 lo 8.43 8.43 0.81 0.81 0.00 0.00 0.00 0.00 18:38:01 ens3 1020.50 538.49 2429.37 185.59 0.00 0.00 0.00 0.00 18:38:01 lo 5.63 5.63 5.23 5.23 0.00 0.00 0.00 0.00 18:39:01 ens3 896.63 440.90 258.75 211.97 0.00 0.00 0.00 0.00 18:39:01 lo 4.07 4.07 4.86 4.86 0.00 0.00 0.00 0.00 18:40:01 ens3 413.35 277.30 567.13 98.77 0.00 0.00 0.00 0.00 18:40:01 lo 3.25 3.25 0.30 0.30 0.00 0.00 0.00 0.00 18:41:01 ens3 159.76 98.88 50.43 311.77 0.00 0.00 0.00 0.00 18:41:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 1082.88 585.66 1333.32 288.49 0.00 0.00 0.00 0.00 Average: lo 3.33 3.33 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-38338) 08/16/25 _x86_64_ (4 CPU) 18:33:29 LINUX RESTART (4 CPU) 18:34:00 CPU %user %nice %system %iowait %steal %idle 18:35:01 all 25.43 0.00 1.62 3.41 0.08 69.46 18:35:01 0 23.51 0.00 1.48 1.19 0.08 73.74 18:35:01 1 31.95 0.00 2.09 9.56 0.10 56.30 18:35:01 2 23.39 0.00 1.32 2.50 0.07 72.72 18:35:01 3 22.87 0.00 1.58 0.39 0.07 75.09 18:36:01 all 76.25 0.00 3.46 0.22 0.14 19.92 18:36:01 0 81.22 0.00 4.10 0.20 0.15 14.33 18:36:01 1 78.44 0.00 3.26 0.13 0.15 18.01 18:36:01 2 64.55 0.00 3.31 0.47 0.15 31.51 18:36:01 3 80.75 0.00 3.16 0.10 0.15 15.84 18:37:01 all 63.12 0.00 6.53 0.08 0.13 30.14 18:37:01 0 79.05 0.00 9.03 0.02 0.13 11.77 18:37:01 1 57.70 0.00 8.14 0.02 0.10 34.05 18:37:01 2 58.81 0.00 5.21 0.25 0.13 35.59 18:37:01 3 56.84 0.00 3.79 0.02 0.12 39.24 18:38:01 all 74.29 0.00 2.73 0.03 0.13 22.81 18:38:01 0 73.73 0.00 2.36 0.02 0.12 23.78 18:38:01 1 80.29 0.00 2.71 0.02 0.15 16.84 18:38:01 2 67.72 0.00 3.00 0.08 0.13 29.06 18:38:01 3 75.45 0.00 2.81 0.02 0.12 21.61 18:39:01 all 57.62 0.00 2.34 0.04 0.11 39.89 18:39:01 0 59.49 0.00 2.21 0.00 0.10 38.20 18:39:01 1 50.36 0.00 2.32 0.02 0.13 47.17 18:39:01 2 58.39 0.00 2.90 0.13 0.12 38.45 18:39:01 3 62.23 0.00 1.91 0.02 0.10 35.74 18:40:01 all 53.31 0.00 1.85 0.75 0.09 44.00 18:40:01 0 59.69 0.00 2.71 0.70 0.10 36.79 18:40:01 1 53.04 0.00 1.70 0.08 0.08 45.09 18:40:01 2 52.77 0.00 1.60 2.12 0.10 43.40 18:40:01 3 47.79 0.00 1.37 0.05 0.08 50.70 18:41:01 all 22.47 0.00 1.02 0.24 0.05 76.22 18:41:01 0 29.50 0.00 0.98 0.15 0.05 69.32 18:41:01 1 8.74 0.00 0.89 0.02 0.05 90.30 18:41:01 2 14.76 0.00 0.65 0.75 0.03 83.80 18:41:01 3 36.82 0.00 1.53 0.07 0.05 61.53 Average: all 53.14 0.00 2.79 0.69 0.10 43.28 Average: 0 57.93 0.00 3.26 0.33 0.10 38.37 Average: 1 51.47 0.00 3.01 1.43 0.11 43.98 Average: 2 48.55 0.00 2.57 0.91 0.10 47.87 Average: 3 54.59 0.00 2.30 0.10 0.10 42.91