---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6646 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: 2800.000 BogoMIPS: 5600.00 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 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 570 12641 0 2827 15139 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:2e:e1:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fe2e:e15d/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-6646) 10/27/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 123.78 15.83 107.95 1219.53 18284.82 07:25:01 339.51 23.98 315.53 1252.86 19098.55 07:26:01 111.91 6.42 105.50 274.62 23087.75 07:27:01 43.73 1.90 41.83 71.72 9241.79 07:28:01 48.68 1.40 47.28 71.59 10797.53 Average: 133.52 9.91 123.62 578.06 16102.09 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13911452 15607496 2513516 15.30 70616 1819920 707476 4.05 616620 1669192 96844 07:25:01 11421772 13418096 5003196 30.46 89780 2087204 2913580 16.67 2876864 1864480 56120 07:26:01 11632436 14075176 4792532 29.18 99480 2507952 2081188 11.91 2481084 2025704 21720 07:27:01 10946040 13443732 5478928 33.36 101564 2556740 2670316 15.28 3153360 2034496 11044 07:28:01 12924048 15479696 3500920 21.31 106000 2610092 831992 4.76 1155508 2059436 9204 Average: 12167150 14404839 4257818 25.92 93488 2316382 1840910 10.54 2056687 1930662 38986 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 114.61 82.60 1130.18 17.67 0.00 0.00 0.00 0.00 07:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:25:01 ens3 340.49 311.95 3011.23 53.17 0.00 0.00 0.00 0.00 07:26:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 656.86 515.50 4969.28 120.37 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 468.37 377.75 263.79 126.47 0.00 0.00 0.00 0.00 07:28:01 lo 35.19 35.19 3.18 3.18 0.00 0.00 0.00 0.00 07:28:01 ens3 326.48 281.90 296.47 625.10 0.00 0.00 0.00 0.00 Average: lo 7.39 7.39 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 381.36 313.94 1934.19 188.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6646) 10/27/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.82 0.00 1.04 2.23 0.05 83.86 07:24:01 0 36.58 0.00 2.69 5.66 0.08 54.99 07:24:01 1 5.34 0.00 0.50 0.17 0.03 93.95 07:24:01 2 6.86 0.00 0.57 2.39 0.05 90.13 07:24:01 3 2.50 0.00 0.40 0.72 0.02 96.36 07:25:01 all 39.98 0.00 1.97 1.26 0.08 56.71 07:25:01 0 38.23 0.00 2.00 1.75 0.08 57.94 07:25:01 1 34.39 0.00 2.09 0.62 0.07 62.83 07:25:01 2 46.43 0.00 1.37 0.22 0.08 51.90 07:25:01 3 40.90 0.00 2.37 2.47 0.10 54.17 07:26:01 all 62.51 0.00 2.27 0.35 0.10 34.78 07:26:01 0 58.85 0.00 2.42 0.55 0.10 38.08 07:26:01 1 55.85 0.00 2.26 0.60 0.10 41.19 07:26:01 2 70.81 0.00 2.63 0.07 0.10 26.39 07:26:01 3 64.56 0.00 1.79 0.17 0.08 33.40 07:27:01 all 63.03 0.00 2.38 0.15 0.12 34.32 07:27:01 0 61.98 0.00 2.04 0.42 0.08 35.48 07:27:01 1 69.76 0.00 3.27 0.03 0.13 26.80 07:27:01 2 61.89 0.00 1.96 0.03 0.10 36.01 07:27:01 3 58.49 0.00 2.23 0.08 0.15 39.04 07:28:01 all 23.18 0.00 1.74 1.03 0.07 73.98 07:28:01 0 14.14 0.00 1.45 3.16 0.07 81.19 07:28:01 1 28.63 0.00 1.80 0.23 0.08 69.26 07:28:01 2 17.92 0.00 1.43 0.07 0.05 80.53 07:28:01 3 32.03 0.00 2.27 0.70 0.07 64.94 Average: all 40.29 0.00 1.88 1.00 0.08 56.75 Average: 0 41.96 0.00 2.12 2.30 0.08 53.53 Average: 1 38.80 0.00 1.99 0.33 0.08 58.80 Average: 2 40.74 0.00 1.59 0.56 0.08 57.04 Average: 3 39.66 0.00 1.81 0.83 0.08 57.62