---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29101 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: 2799.996 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 616 12597 0 2825 15093 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:82:87:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe82:87dd/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-29101) 07/19/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 126.63 15.76 110.86 1214.60 26480.52 07:25:01 361.62 26.18 335.43 1310.80 13279.07 07:26:01 101.43 5.28 96.15 221.56 15957.61 07:27:01 45.51 0.95 44.56 62.92 2781.94 Average: 158.79 12.04 146.74 702.45 14624.84 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13912344 15607452 2512616 15.30 70516 1819480 717312 4.11 616000 1669452 94860 07:25:01 12037468 14122532 4387492 26.71 92308 2169940 2088992 11.96 2181452 1938884 127116 07:26:01 11075556 13522584 5349404 32.57 99180 2512556 3061540 17.52 3033380 2028944 20968 07:27:01 12902320 15433428 3522640 21.45 102516 2590088 859016 4.92 1188796 2048784 58492 Average: 12481922 14671499 3943038 24.01 91130 2273016 1681715 9.62 1754907 1921516 75359 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 148.34 106.48 1103.15 19.42 0.00 0.00 0.00 0.00 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 354.47 314.43 3169.81 53.98 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 691.72 523.18 4794.28 121.71 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 463.24 371.00 272.45 129.13 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 414.44 328.78 2334.89 81.06 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-29101) 07/19/25 _x86_64_ (4 CPU) 07:22:19 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.71 0.00 1.10 1.81 0.05 84.33 07:24:01 0 1.59 0.00 0.52 1.56 0.05 96.28 07:24:01 1 38.18 0.00 2.35 1.08 0.07 58.32 07:24:01 2 2.07 0.00 0.52 4.02 0.03 93.36 07:24:01 3 8.90 0.00 1.02 0.57 0.05 89.47 07:25:01 all 49.67 0.00 2.21 0.96 0.09 47.07 07:25:01 0 45.19 0.00 2.12 0.87 0.10 51.71 07:25:01 1 52.94 0.00 2.17 0.72 0.07 44.10 07:25:01 2 54.58 0.00 2.97 1.72 0.08 40.65 07:25:01 3 45.96 0.00 1.59 0.52 0.10 51.83 07:26:01 all 63.10 0.00 2.12 0.18 0.09 34.51 07:26:01 0 58.41 0.00 2.10 0.35 0.08 39.06 07:26:01 1 70.88 0.00 2.03 0.07 0.08 26.94 07:26:01 2 61.85 0.00 1.98 0.10 0.12 35.95 07:26:01 3 61.27 0.00 2.37 0.18 0.10 36.08 07:27:01 all 55.19 0.00 2.69 0.12 0.08 41.93 07:27:01 0 50.76 0.00 2.62 0.40 0.07 46.16 07:27:01 1 53.97 0.00 2.41 0.03 0.08 43.50 07:27:01 2 58.99 0.00 2.41 0.05 0.08 38.47 07:27:01 3 57.03 0.00 3.32 0.02 0.07 39.56 Average: all 45.14 0.00 2.03 0.77 0.08 51.98 Average: 0 39.01 0.00 1.84 0.79 0.08 58.28 Average: 1 53.97 0.00 2.24 0.48 0.08 43.24 Average: 2 44.35 0.00 1.97 1.47 0.08 52.12 Average: 3 43.25 0.00 2.07 0.32 0.08 54.28