---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34324 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 8.5G 69G 11% / 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 580 13077 0 2381 15141 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:4c:46:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe4c:46e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34324) 08/10/25 _x86_64_ (4 CPU) 15:31:21 LINUX RESTART (4 CPU) 15:32:01 tps rtps wtps bread/s bwrtn/s 15:33:01 164.72 33.75 130.97 1800.67 30359.73 15:34:01 81.49 9.23 72.26 737.22 26801.33 15:35:01 46.79 1.50 45.29 107.32 24629.76 Average: 97.66 14.83 82.84 881.68 27263.41 15:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:33:01 13571308 15331904 2853660 17.37 73080 1880328 950880 5.44 905336 1718108 117860 15:34:01 11984168 13943440 4440800 27.04 78848 2066560 2220840 12.71 2370944 1823428 26352 15:35:01 13448464 15561236 2976504 18.12 82716 2213108 724636 4.15 788696 1939900 28044 Average: 13001313 14945527 3423655 20.84 78215 2053332 1298785 7.43 1354992 1827145 57419 15:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:33:01 ens3 256.67 182.12 1841.61 32.38 0.00 0.00 0.00 0.00 15:33:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 15:34:01 ens3 4748.70 2678.51 3512.10 1196.35 0.00 0.00 0.00 0.00 15:34:01 lo 1.40 1.40 0.24 0.24 0.00 0.00 0.00 0.00 15:35:01 ens3 1612.50 1032.79 589.98 427.83 0.00 0.00 0.00 0.00 15:35:01 lo 6.43 6.43 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 2206.20 1297.94 1981.32 552.25 0.00 0.00 0.00 0.00 Average: lo 2.90 2.90 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34324) 08/10/25 _x86_64_ (4 CPU) 15:31:21 LINUX RESTART (4 CPU) 15:32:01 CPU %user %nice %system %iowait %steal %idle 15:33:01 all 23.20 0.00 1.47 6.34 0.06 68.93 15:33:01 0 17.80 0.00 1.32 2.91 0.05 77.91 15:33:01 1 19.68 0.00 1.65 12.75 0.07 65.85 15:33:01 2 30.10 0.00 1.61 8.77 0.07 59.45 15:33:01 3 25.22 0.00 1.27 0.92 0.08 72.50 15:34:01 all 72.02 0.00 6.36 1.67 0.12 19.83 15:34:01 0 71.01 0.00 6.00 2.87 0.12 20.00 15:34:01 1 66.36 0.00 7.38 1.93 0.10 24.22 15:34:01 2 70.33 0.00 7.52 0.98 0.12 21.07 15:34:01 3 80.35 0.00 4.56 0.89 0.13 14.08 15:35:01 all 38.55 0.00 3.81 1.73 0.07 55.84 15:35:01 0 36.65 0.00 3.48 0.07 0.05 59.75 15:35:01 1 27.08 0.00 5.00 1.81 0.08 66.03 15:35:01 2 40.76 0.00 2.70 0.45 0.07 56.02 15:35:01 3 49.67 0.00 4.09 4.59 0.07 41.58 Average: all 44.56 0.00 3.88 3.25 0.08 48.23 Average: 0 41.80 0.00 3.60 1.95 0.07 52.58 Average: 1 37.65 0.00 4.67 5.51 0.08 52.09 Average: 2 47.04 0.00 3.94 3.40 0.08 45.54 Average: 3 51.75 0.00 3.31 2.14 0.09 42.72