---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-624 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 1144 12061 0 2834 14569 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:bb:e2:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:febb:e2b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-624) 07/18/26 _x86_64_ (4 CPU) 01:28:20 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 150.36 15.23 135.13 387.40 15955.47 01:31:01 71.49 3.18 68.31 345.41 12031.06 01:32:01 31.33 4.80 26.53 146.24 7774.84 01:33:01 31.79 0.78 31.01 77.19 13300.58 Average: 71.24 6.00 65.24 239.06 12265.49 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13179936 15105616 3245024 19.76 75104 2037504 1278212 7.32 1138604 1865428 219668 01:31:01 12090456 14159932 4334504 26.39 79640 2172144 2163980 12.38 2105020 1975832 5632 01:32:01 12328964 14987564 4095996 24.94 82448 2748120 1211316 6.93 1686044 2140212 356852 01:33:01 12344920 14910516 4080040 24.84 85388 2654108 1309180 7.49 1708120 2105748 26432 Average: 12486069 14790907 3938891 23.98 80645 2402969 1490672 8.53 1659447 2021805 152146 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 01:30:01 ens3 271.05 201.25 3355.28 36.41 0.00 0.00 0.00 0.00 01:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:31:01 ens3 626.48 406.52 1902.84 214.46 0.00 0.00 0.00 0.00 01:32:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 ens3 670.35 393.52 1108.79 134.52 0.00 0.00 0.00 0.00 01:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:33:01 ens3 81.09 51.76 35.66 185.72 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 412.24 263.26 1600.64 142.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-624) 07/18/26 _x86_64_ (4 CPU) 01:28:20 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 25.46 0.00 1.55 1.38 0.06 71.56 01:30:01 0 32.97 0.00 1.96 0.42 0.05 64.60 01:30:01 1 26.93 0.00 1.09 1.36 0.05 70.58 01:30:01 2 27.74 0.00 1.60 0.42 0.05 70.19 01:30:01 3 14.16 0.00 1.54 3.34 0.05 80.91 01:31:01 all 34.83 0.00 5.57 0.26 0.06 59.28 01:31:01 0 33.26 0.00 7.34 0.12 0.07 59.22 01:31:01 1 43.45 0.00 2.96 0.05 0.07 53.47 01:31:01 2 41.75 0.00 6.48 0.02 0.05 51.70 01:31:01 3 20.88 0.00 5.48 0.84 0.07 72.74 01:32:01 all 51.93 0.00 1.69 0.06 0.08 46.23 01:32:01 0 54.54 0.00 2.02 0.12 0.07 43.25 01:32:01 1 43.84 0.00 1.48 0.05 0.08 54.54 01:32:01 2 55.59 0.00 1.27 0.05 0.07 43.02 01:32:01 3 53.77 0.00 2.02 0.03 0.08 44.10 01:33:01 all 15.42 0.00 0.97 0.47 0.03 83.11 01:33:01 0 13.33 0.00 0.90 0.08 0.03 85.65 01:33:01 1 3.02 0.00 0.59 0.87 0.02 95.51 01:33:01 2 30.64 0.00 1.38 0.12 0.07 67.79 01:33:01 3 14.63 0.00 1.00 0.80 0.03 83.54 Average: all 31.91 0.00 2.45 0.54 0.06 65.04 Average: 0 33.51 0.00 3.05 0.18 0.05 63.20 Average: 1 29.33 0.00 1.53 0.58 0.05 68.50 Average: 2 38.94 0.00 2.68 0.15 0.06 58.17 Average: 3 25.87 0.00 2.51 1.25 0.06 70.32