---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1668 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 1372 11939 0 2727 14345 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:79:48:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe79:4838/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1668) 12/27/25 _x86_64_ (4 CPU) 12:17:28 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 186.98 29.86 157.11 1705.26 45059.16 12:20:01 89.60 12.86 76.74 762.27 32875.05 12:21:01 12.25 2.55 9.70 66.92 6770.74 12:22:01 36.24 0.88 35.36 87.32 25142.34 Average: 81.28 11.54 69.74 655.58 27464.02 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13554224 15353716 2870744 17.48 75040 1915176 970924 5.56 881784 1752224 104104 12:20:01 11971216 14085720 4453752 27.12 77876 2221148 2032056 11.63 2195696 2008520 14572 12:21:01 12769812 15465808 3655156 22.25 78716 2793392 778024 4.45 1011160 2382900 446748 12:22:01 12024144 14724152 4400824 26.79 81340 2794580 1556564 8.91 1931428 2206160 27364 Average: 12579849 14907349 3845119 23.41 78243 2431074 1334392 7.64 1505017 2087451 148197 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 12:19:01 ens3 203.15 164.24 2486.24 34.39 0.00 0.00 0.00 0.00 12:20:01 lo 925.98 925.98 70.98 70.98 0.00 0.00 0.00 0.00 12:20:01 ens3 9802.95 5222.66 4719.41 2421.15 0.00 0.00 0.00 0.00 12:21:01 lo 1023.56 1023.56 78.47 78.47 0.00 0.00 0.00 0.00 12:21:01 ens3 4952.89 3654.49 1727.00 1644.86 0.00 0.00 0.00 0.00 12:22:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:22:01 ens3 71.45 49.44 30.43 162.52 0.00 0.00 0.00 0.00 Average: lo 487.76 487.76 37.41 37.41 0.00 0.00 0.00 0.00 Average: ens3 3757.17 2272.45 2240.80 1065.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1668) 12/27/25 _x86_64_ (4 CPU) 12:17:28 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 24.80 0.00 1.59 5.32 0.07 68.22 12:19:01 0 16.82 0.00 0.85 0.23 0.05 82.05 12:19:01 1 27.08 0.00 2.35 12.00 0.10 58.47 12:19:01 2 20.60 0.00 1.04 2.46 0.05 75.86 12:19:01 3 34.71 0.00 2.16 6.58 0.08 56.48 12:20:01 all 48.54 0.00 22.58 1.27 0.10 27.51 12:20:01 0 51.52 0.00 29.29 0.07 0.08 19.04 12:20:01 1 49.66 0.00 23.25 1.48 0.12 25.49 12:20:01 2 45.24 0.00 16.58 0.63 0.10 37.45 12:20:01 3 47.78 0.00 21.23 2.87 0.08 28.04 12:21:01 all 28.14 0.00 29.09 0.28 0.10 42.39 12:21:01 0 29.85 0.00 38.93 0.54 0.07 30.61 12:21:01 1 25.43 0.00 26.86 0.30 0.10 47.32 12:21:01 2 24.28 0.00 20.67 0.13 0.12 54.80 12:21:01 3 32.99 0.00 29.90 0.17 0.10 36.84 12:22:01 all 26.85 0.00 1.11 1.02 0.04 70.98 12:22:01 0 31.83 0.00 1.23 0.10 0.05 66.79 12:22:01 1 11.85 0.00 0.56 2.16 0.03 85.40 12:22:01 2 42.30 0.00 1.35 0.12 0.03 56.19 12:22:01 3 21.54 0.00 1.30 1.69 0.05 75.42 Average: all 32.07 0.00 13.57 1.97 0.08 52.31 Average: 0 32.49 0.00 17.54 0.23 0.06 49.67 Average: 1 28.40 0.00 13.21 3.98 0.09 54.32 Average: 2 33.13 0.00 9.89 0.84 0.08 56.07 Average: 3 34.27 0.00 13.66 2.82 0.08 49.17