---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31229 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 8.9G 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 615 12606 0 2817 15094 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:08:e4:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe08:e427/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31229) 07/28/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:02 130.53 15.76 114.76 1214.46 31615.93 08:38:01 305.91 26.78 279.14 1339.98 13397.86 08:39:01 99.13 4.08 95.05 202.77 15054.96 08:40:01 47.27 0.90 46.37 62.51 2997.00 Average: 145.04 11.82 133.22 702.25 15775.81 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:02 13874372 15570048 2550588 15.53 70824 1819868 770820 4.41 655788 1668776 95988 08:38:01 11848620 13933196 4576340 27.86 92100 2169736 2346412 13.43 2381404 1928208 114372 08:39:01 11205512 13642964 5219448 31.78 98888 2503856 2547140 14.58 2910204 2022748 26688 08:40:01 12952724 15475908 3472236 21.14 102008 2583444 844292 4.83 1140516 2046696 58904 Average: 12470307 14655529 3954653 24.08 90955 2269226 1627166 9.31 1771978 1916607 73988 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:02 ens3 174.19 125.33 1140.36 22.28 0.00 0.00 0.00 0.00 08:37:02 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 336.21 300.47 3212.86 52.29 0.00 0.00 0.00 0.00 08:38:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 550.34 442.19 4570.61 124.48 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 ens3 478.97 373.99 280.13 170.93 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 385.14 310.54 2297.09 92.67 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31229) 07/28/25 _x86_64_ (4 CPU) 08:35:21 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:02 all 13.88 0.00 1.12 2.30 0.05 82.64 08:37:02 0 2.24 0.00 0.77 4.99 0.07 91.94 08:37:02 1 11.85 0.00 0.73 0.37 0.03 87.02 08:37:02 2 14.05 0.00 1.01 1.03 0.07 83.84 08:37:02 3 27.35 0.00 2.00 2.84 0.07 67.75 08:38:01 all 51.23 0.00 2.46 1.07 0.11 45.12 08:38:01 0 49.40 0.00 1.38 0.27 0.10 48.85 08:38:01 1 56.44 0.00 3.59 0.58 0.12 39.28 08:38:01 2 46.51 0.00 2.44 0.90 0.14 50.03 08:38:01 3 52.59 0.00 2.44 2.56 0.10 42.31 08:39:01 all 60.38 0.00 2.24 0.16 0.11 37.12 08:39:01 0 60.50 0.00 2.61 0.12 0.10 36.67 08:39:01 1 62.18 0.00 2.04 0.02 0.10 35.66 08:39:01 2 60.86 0.00 2.74 0.48 0.10 35.82 08:39:01 3 57.99 0.00 1.57 0.02 0.10 40.32 08:40:01 all 55.27 0.00 2.87 0.08 0.10 41.67 08:40:01 0 59.94 0.00 2.81 0.05 0.12 37.07 08:40:01 1 55.98 0.00 3.33 0.02 0.10 40.57 08:40:01 2 56.63 0.00 2.87 0.25 0.10 40.15 08:40:01 3 48.47 0.00 2.51 0.02 0.10 48.90 Average: all 45.14 0.00 2.17 0.91 0.09 51.69 Average: 0 43.00 0.00 1.89 1.36 0.10 53.65 Average: 1 46.54 0.00 2.42 0.24 0.09 50.71 Average: 2 44.44 0.00 2.26 0.67 0.10 52.53 Average: 3 46.56 0.00 2.13 1.35 0.09 49.87