---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28364 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 632 12588 0 2819 15077 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:d2:d7:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fed2:d7e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28364) 07/16/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 132.38 15.76 116.61 1214.46 37903.42 08:38:01 362.81 26.31 336.49 1317.65 13677.59 08:39:01 105.18 4.05 101.13 202.47 15205.73 08:40:01 39.93 0.90 39.03 62.53 2963.87 Average: 160.08 11.76 148.32 699.28 17438.16 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13846304 15542416 2578664 15.70 70592 1820008 795212 4.55 682600 1668512 95564 08:38:01 11216016 13300976 5208952 31.71 92072 2169736 2990284 17.11 3011068 1928220 114124 08:39:01 11091468 13530052 5333500 32.47 98924 2504084 2615740 14.97 3023016 2022800 23412 08:40:01 12890764 15415476 3534204 21.52 102236 2583636 882108 5.05 1203724 2045048 59172 Average: 12261138 14447230 4163830 25.35 90956 2269366 1820836 10.42 1980102 1916145 73068 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 159.31 116.60 1116.94 20.63 0.00 0.00 0.00 0.00 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 335.81 300.78 3167.99 53.87 0.00 0.00 0.00 0.00 08:38:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:39:01 ens3 553.75 457.33 4576.02 136.02 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 515.22 397.90 283.42 165.96 0.00 0.00 0.00 0.00 08:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 391.02 318.16 2286.27 94.12 0.00 0.00 0.00 0.00 Average: lo 0.48 0.48 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-28364) 07/16/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 13.31 0.00 1.02 1.70 0.05 83.91 08:37:01 0 5.02 0.00 0.55 0.33 0.03 94.06 08:37:01 1 20.70 0.00 1.55 4.67 0.05 73.03 08:37:01 2 19.39 0.00 1.30 0.48 0.05 78.77 08:37:01 3 8.13 0.00 0.70 1.34 0.05 89.78 08:38:01 all 51.12 0.00 2.39 1.10 0.10 45.29 08:38:01 0 53.60 0.00 2.27 1.38 0.10 42.65 08:38:01 1 49.12 0.00 1.95 0.57 0.10 48.26 08:38:01 2 48.75 0.00 3.41 1.11 0.10 46.62 08:38:01 3 52.99 0.00 1.94 1.32 0.10 43.65 08:39:01 all 60.75 0.00 2.09 0.21 0.09 36.86 08:39:01 0 68.44 0.00 1.88 0.13 0.10 29.45 08:39:01 1 60.00 0.00 1.23 0.12 0.08 38.57 08:39:01 2 49.10 0.00 2.45 0.45 0.10 47.90 08:39:01 3 65.59 0.00 2.80 0.13 0.08 31.40 08:40:01 all 55.17 0.00 2.74 0.14 0.10 41.84 08:40:01 0 48.25 0.00 2.42 0.17 0.12 49.04 08:40:01 1 59.87 0.00 3.31 0.32 0.10 36.40 08:40:01 2 58.00 0.00 2.58 0.07 0.10 39.26 08:40:01 3 54.59 0.00 2.66 0.02 0.08 42.65 Average: all 45.08 0.00 2.06 0.79 0.08 51.98 Average: 0 43.83 0.00 1.78 0.51 0.09 53.80 Average: 1 47.40 0.00 2.01 1.42 0.08 49.08 Average: 2 43.80 0.00 2.44 0.53 0.09 53.14 Average: 3 45.29 0.00 2.02 0.70 0.08 51.90