---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20559 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 546 13045 0 2448 15175 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:26:a9:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe26:a901/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20559) 06/12/25 _x86_64_ (4 CPU) 10:19:59 LINUX RESTART (4 CPU) 10:20:01 tps rtps wtps bread/s bwrtn/s 10:21:01 363.76 63.79 299.97 4392.87 66322.41 10:22:01 169.66 19.50 150.16 526.31 41354.44 10:23:01 33.08 4.05 29.03 340.08 19856.02 10:24:01 28.73 1.87 26.86 111.18 2195.37 Average: 148.80 22.30 126.50 1342.61 32432.06 10:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 14067732 15577584 2357236 14.35 59348 1654804 762328 4.36 636752 1513556 147772 10:22:01 13052760 14928408 3372208 20.53 76432 1986796 1397692 8.00 1334624 1794248 50128 10:23:01 11828332 13733144 4596636 27.99 77700 2013124 2584880 14.79 2574508 1773288 3280 10:24:01 13393696 15571140 3031272 18.46 80684 2279028 743024 4.25 842176 1937696 251440 Average: 13085630 14952569 3339338 20.33 73541 1983438 1371981 7.85 1347015 1754697 113155 10:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 10:21:01 ens3 513.90 319.78 1685.45 79.08 0.00 0.00 0.00 0.00 10:22:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:22:01 ens3 380.29 280.77 3115.78 56.53 0.00 0.00 0.00 0.00 10:23:01 lo 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 10:23:01 ens3 580.10 324.55 229.44 129.73 0.00 0.00 0.00 0.00 10:24:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 10:24:01 ens3 519.78 339.91 689.03 127.87 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 498.52 316.25 1429.93 98.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20559) 06/12/25 _x86_64_ (4 CPU) 10:19:59 LINUX RESTART (4 CPU) 10:20:01 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 19.26 0.00 2.32 10.56 0.05 67.81 10:21:01 0 31.74 0.00 2.37 4.01 0.07 61.82 10:21:01 1 16.45 0.00 1.85 3.82 0.07 77.82 10:21:01 2 15.95 0.00 1.93 14.97 0.05 67.10 10:21:01 3 12.89 0.00 3.10 19.49 0.05 64.47 10:22:01 all 36.61 0.00 1.73 3.31 0.08 58.27 10:22:01 0 26.47 0.00 0.65 6.94 0.07 65.86 10:22:01 1 29.40 0.00 1.47 0.64 0.08 68.41 10:22:01 2 42.46 0.00 1.71 4.12 0.07 51.64 10:22:01 3 48.11 0.00 3.09 1.54 0.10 47.16 10:23:01 all 71.56 0.00 2.13 0.62 0.10 25.59 10:23:01 0 71.94 0.00 2.11 2.06 0.10 23.78 10:23:01 1 75.80 0.00 1.99 0.15 0.08 21.98 10:23:01 2 67.79 0.00 2.20 0.17 0.10 29.74 10:23:01 3 70.73 0.00 2.21 0.07 0.10 26.89 10:24:01 all 47.62 0.00 2.28 0.28 0.07 49.75 10:24:01 0 55.27 0.00 3.04 0.10 0.07 41.52 10:24:01 1 45.52 0.00 2.02 0.87 0.07 51.52 10:24:01 2 48.63 0.00 2.35 0.08 0.10 48.84 10:24:01 3 41.03 0.00 1.74 0.07 0.05 57.11 Average: all 43.75 0.00 2.11 3.69 0.08 50.37 Average: 0 46.34 0.00 2.04 3.28 0.08 48.26 Average: 1 41.76 0.00 1.83 1.37 0.08 54.96 Average: 2 43.71 0.00 2.05 4.83 0.08 49.34 Average: 3 43.19 0.00 2.54 5.29 0.08 48.91