---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20464 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: 2799.996 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 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 601 12653 0 2785 15108 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:67:37:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe67:3763/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20464) 12/13/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 137.98 16.03 121.95 1239.25 32173.53 07:25:01 359.52 17.51 342.01 915.85 11027.50 07:26:01 108.75 12.90 95.85 605.50 16692.15 07:27:01 47.21 1.90 45.31 77.45 3564.21 Average: 163.47 12.07 151.40 707.30 15796.12 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13920244 15617844 2504716 15.25 70732 1821476 713948 4.09 607720 1671112 96328 07:25:01 13030844 14948272 3394116 20.66 84792 2017280 1300252 7.44 1307672 1836664 37900 07:26:01 11801884 14205884 4623076 28.15 98364 2473292 1924660 11.01 2178228 2160784 25708 07:27:01 11009088 13502204 5415872 32.97 101372 2552504 2532164 14.49 3091264 2033604 23076 Average: 12440515 14568551 3984445 24.26 88815 2216138 1617756 9.26 1796221 1925541 45753 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 101.69 75.12 1159.75 18.18 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 290.95 265.94 2399.47 46.33 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 489.39 379.85 5105.17 67.63 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 678.89 532.81 715.84 179.42 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 391.44 314.43 2350.02 78.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20464) 12/13/25 _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 13.29 0.00 1.00 2.02 0.05 83.64 07:24:01 0 4.36 0.00 0.48 0.15 0.02 94.99 07:24:01 1 7.73 0.00 0.66 0.54 0.03 91.03 07:24:01 2 18.77 0.00 1.26 4.69 0.07 75.21 07:24:01 3 22.38 0.00 1.62 2.69 0.07 73.25 07:25:01 all 20.59 0.00 1.31 0.75 0.05 77.29 07:25:01 0 22.61 0.00 0.88 0.10 0.05 76.36 07:25:01 1 16.53 0.00 1.46 1.06 0.08 80.86 07:25:01 2 23.23 0.00 1.55 0.95 0.05 74.22 07:25:01 3 20.01 0.00 1.32 0.92 0.05 77.70 07:26:01 all 66.22 0.00 2.27 0.26 0.10 31.16 07:26:01 0 71.99 0.00 1.85 0.07 0.08 26.00 07:26:01 1 59.35 0.00 2.65 0.23 0.08 37.69 07:26:01 2 68.09 0.00 1.40 0.23 0.08 30.19 07:26:01 3 65.45 0.00 3.16 0.49 0.10 30.80 07:27:01 all 64.51 0.00 2.36 0.04 0.09 33.00 07:27:01 0 62.49 0.00 2.21 0.02 0.10 35.18 07:27:01 1 67.08 0.00 3.01 0.07 0.10 29.74 07:27:01 2 64.05 0.00 1.91 0.02 0.08 33.95 07:27:01 3 64.39 0.00 2.36 0.05 0.08 33.12 Average: all 41.23 0.00 1.74 0.76 0.07 56.20 Average: 0 40.50 0.00 1.36 0.08 0.06 58.00 Average: 1 37.70 0.00 1.95 0.48 0.08 59.80 Average: 2 43.63 0.00 1.53 1.46 0.07 53.31 Average: 3 43.11 0.00 2.12 1.03 0.08 53.67