---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26174 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 566 12648 0 2824 15143 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:95:24:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe95:242e/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-26174) 07/06/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 140.76 15.73 125.03 1208.33 46789.27 07:25:01 321.83 24.03 297.80 1251.79 12495.38 07:26:01 108.11 7.34 100.77 287.58 16356.58 07:27:01 43.21 1.03 42.18 63.59 2746.08 07:28:01 33.61 1.32 32.29 65.72 3700.85 Average: 129.50 9.89 119.61 575.35 16417.62 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13916052 15610332 2508916 15.28 70368 1819004 719336 4.12 617552 1668184 94752 07:25:01 10626016 12678740 5798952 35.31 92084 2138376 3551408 20.32 3617484 1915020 107312 07:26:01 10783932 13224664 5641036 34.34 99016 2507180 2743156 15.70 3334232 2022720 18072 07:27:01 13039140 15569216 3385828 20.61 101996 2590024 745920 4.27 1056240 2048780 57664 07:28:01 12938264 15492416 3486704 21.23 104920 2610156 806968 4.62 1143196 2060548 12052 Average: 12260681 14515074 4164287 25.35 93677 2332948 1713358 9.81 1953741 1943050 57970 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 160.04 111.90 1122.88 19.81 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 333.48 295.82 2994.89 51.56 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 550.27 441.79 4943.96 103.82 0.00 0.00 0.00 0.00 07:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 328.30 300.45 244.32 110.04 0.00 0.00 0.00 0.00 07:28:01 lo 34.93 34.93 3.15 3.15 0.00 0.00 0.00 0.00 07:28:01 ens3 163.81 184.17 262.27 607.83 0.00 0.00 0.00 0.00 Average: lo 7.36 7.36 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 307.22 266.85 1914.17 178.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26174) 07/06/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.23 0.00 1.10 6.18 0.05 78.43 07:24:01 0 13.68 0.00 1.08 3.94 0.03 81.27 07:24:01 1 3.72 0.00 0.23 14.18 0.03 81.84 07:24:01 2 10.12 0.00 1.24 2.84 0.05 85.75 07:24:01 3 29.54 0.00 1.90 3.69 0.07 64.80 07:25:01 all 48.41 0.00 2.15 1.16 0.10 48.18 07:25:01 0 52.70 0.00 2.07 0.58 0.10 44.55 07:25:01 1 43.18 0.00 1.25 0.05 0.10 55.42 07:25:01 2 44.56 0.00 2.51 1.18 0.10 51.65 07:25:01 3 53.26 0.00 2.78 2.84 0.08 41.03 07:26:01 all 65.91 0.00 2.24 0.54 0.11 31.19 07:26:01 0 68.20 0.00 1.97 0.92 0.12 28.79 07:26:01 1 59.12 0.00 2.30 0.25 0.13 38.20 07:26:01 2 67.05 0.00 2.21 0.50 0.12 30.12 07:26:01 3 69.27 0.00 2.45 0.52 0.12 27.64 07:27:01 all 58.67 0.00 2.81 0.18 0.10 38.23 07:27:01 0 61.38 0.00 2.56 0.56 0.10 35.40 07:27:01 1 55.11 0.00 2.35 0.10 0.10 42.34 07:27:01 2 63.72 0.00 3.70 0.02 0.10 32.47 07:27:01 3 54.49 0.00 2.68 0.03 0.10 42.70 07:28:01 all 16.07 0.00 1.14 0.50 0.05 82.25 07:28:01 0 1.82 0.00 0.87 1.74 0.03 95.54 07:28:01 1 44.33 0.00 1.83 0.18 0.08 53.57 07:28:01 2 13.76 0.00 1.09 0.07 0.05 85.04 07:28:01 3 4.27 0.00 0.75 0.02 0.03 94.93 Average: all 40.62 0.00 1.89 1.72 0.08 55.69 Average: 0 39.51 0.00 1.71 1.55 0.08 57.16 Average: 1 41.02 0.00 1.59 2.97 0.09 54.33 Average: 2 39.82 0.00 2.15 0.92 0.08 57.03 Average: 3 42.13 0.00 2.11 1.42 0.08 54.25