---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32142 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 8.5G 69G 11% / 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 612 13065 0 2362 15109 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:d9:ae:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fed9:aeda/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-32142) 07/31/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 166.58 39.30 127.27 2411.33 19078.97 21:13:01 53.91 4.03 49.88 169.71 11984.40 21:14:01 5.68 0.00 5.68 0.00 5385.64 21:15:01 11.68 1.40 10.28 45.19 5891.15 21:16:01 34.28 2.82 31.46 273.55 11804.97 Average: 54.43 9.51 44.92 580.02 10829.30 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12898820 14695424 3526148 21.47 73412 1914452 1971924 11.29 1553164 1736300 102152 21:13:01 12296756 14192624 4128212 25.13 76452 2006656 1966808 11.26 2114228 1769056 3124 21:14:01 12289588 14185548 4135380 25.18 76532 2006704 1966808 11.26 2121824 1769092 276 21:15:01 13353652 15313648 3071316 18.70 78460 2066364 1004588 5.75 1019824 1804764 47788 21:16:01 13409900 15503376 3015068 18.36 82248 2193364 842116 4.82 882148 1882148 28044 Average: 12849743 14778124 3575225 21.77 77421 2037508 1550449 8.87 1538238 1792272 36277 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 310.46 216.38 2133.05 44.18 0.00 0.00 0.00 0.00 21:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 614.95 291.97 1264.19 135.48 0.00 0.00 0.00 0.00 21:13:01 lo 1.52 1.52 0.08 0.08 0.00 0.00 0.00 0.00 21:14:01 ens3 38.11 20.10 9.46 7.39 0.00 0.00 0.00 0.00 21:14:01 lo 3.77 3.77 0.18 0.18 0.00 0.00 0.00 0.00 21:15:01 ens3 317.68 188.75 822.86 49.44 0.00 0.00 0.00 0.00 21:15:01 lo 18.26 18.26 2.62 2.62 0.00 0.00 0.00 0.00 21:16:01 ens3 879.70 518.93 1950.68 183.20 0.00 0.00 0.00 0.00 21:16:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 432.18 247.22 1236.08 83.93 0.00 0.00 0.00 0.00 Average: lo 5.02 5.02 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32142) 07/31/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 32.99 0.00 1.70 2.17 0.06 63.07 21:12:01 0 57.19 0.00 2.91 1.69 0.07 38.14 21:12:01 1 29.49 0.00 1.32 1.35 0.05 67.79 21:12:01 2 27.83 0.00 1.32 4.78 0.07 66.00 21:12:01 3 17.52 0.00 1.24 0.85 0.07 80.32 21:13:01 all 48.78 0.00 1.57 0.48 0.09 49.08 21:13:01 0 53.70 0.00 1.14 0.20 0.08 44.88 21:13:01 1 51.83 0.00 2.12 0.13 0.08 45.83 21:13:01 2 53.01 0.00 1.17 0.95 0.08 44.78 21:13:01 3 36.69 0.00 1.84 0.63 0.08 60.75 21:14:01 all 1.18 0.00 0.10 0.44 0.02 98.25 21:14:01 0 0.55 0.00 0.18 0.00 0.03 99.23 21:14:01 1 0.50 0.00 0.03 0.00 0.02 99.45 21:14:01 2 0.97 0.00 0.07 1.79 0.02 97.16 21:14:01 3 2.68 0.00 0.13 0.02 0.03 97.14 21:15:01 all 22.99 0.00 0.93 0.35 0.05 75.68 21:15:01 0 24.34 0.00 0.95 0.02 0.07 74.62 21:15:01 1 25.84 0.00 0.75 0.00 0.05 73.36 21:15:01 2 19.21 0.00 1.12 1.36 0.07 78.24 21:15:01 3 22.54 0.00 0.90 0.02 0.07 76.48 21:16:01 all 37.48 0.00 1.74 0.60 0.08 60.10 21:16:01 0 29.41 0.00 1.66 0.80 0.05 68.08 21:16:01 1 55.35 0.00 2.32 0.12 0.08 42.13 21:16:01 2 24.12 0.00 1.19 1.33 0.07 73.29 21:16:01 3 40.97 0.00 1.79 0.17 0.07 57.00 Average: all 28.66 0.00 1.21 0.81 0.06 69.26 Average: 0 33.02 0.00 1.37 0.54 0.06 65.01 Average: 1 32.59 0.00 1.31 0.32 0.06 65.73 Average: 2 25.02 0.00 0.97 2.04 0.06 71.91 Average: 3 24.03 0.00 1.18 0.34 0.06 74.40