---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33913 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 632 12675 0 2732 15083 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:16:60:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe16:60e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33913) 08/09/25 _x86_64_ (4 CPU) 03:04:42 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 359.69 60.94 298.75 3700.55 63777.18 03:07:01 112.59 11.57 101.02 302.05 31576.07 03:08:01 72.93 5.45 67.48 385.20 9189.07 03:09:01 29.68 4.70 24.98 166.77 2418.93 Average: 143.87 20.71 123.16 1142.33 26722.45 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 14047424 15498408 2377544 14.48 49616 1611196 833416 4.77 719780 1463732 108836 03:07:01 13752204 15440476 2672764 16.27 76140 1804908 1090944 6.24 800188 1643044 99340 03:08:01 12761784 14628028 3663184 22.30 83004 1969500 1632236 9.34 1627368 1792172 2000 03:09:01 13022432 15464940 3402536 20.72 87456 2531732 835596 4.78 1016464 2124668 520080 Average: 13395961 15257963 3029007 18.44 74054 1979334 1098048 6.28 1040950 1755904 182564 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 03:06:02 ens3 408.73 271.53 1686.79 76.06 0.00 0.00 0.00 0.00 03:07:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 184.70 154.01 592.11 42.52 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1719.58 1147.75 2659.12 421.87 0.00 0.00 0.00 0.00 03:09:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 03:09:01 ens3 635.71 380.29 837.04 140.15 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 739.50 489.80 1447.40 170.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33913) 08/09/25 _x86_64_ (4 CPU) 03:04:42 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 15.11 0.00 1.67 21.18 0.05 61.98 03:06:02 0 11.45 0.00 2.36 37.40 0.05 48.75 03:06:02 1 25.26 0.00 1.85 2.87 0.05 69.96 03:06:02 2 8.91 0.00 1.02 43.88 0.05 46.15 03:06:02 3 14.82 0.00 1.47 0.53 0.05 83.12 03:07:01 all 15.29 0.00 1.28 2.48 0.06 80.90 03:07:01 0 24.43 0.00 1.92 1.14 0.07 72.44 03:07:01 1 6.73 0.00 0.69 0.02 0.05 92.51 03:07:01 2 6.82 0.00 0.85 7.07 0.05 85.20 03:07:01 3 23.20 0.00 1.70 1.70 0.05 73.36 03:08:01 all 34.61 0.00 5.87 0.26 0.10 59.17 03:08:01 0 43.26 0.00 5.02 0.30 0.08 51.34 03:08:01 1 38.75 0.00 2.85 0.02 0.12 58.27 03:08:01 2 28.49 0.00 7.54 0.12 0.10 63.76 03:08:01 3 27.92 0.00 8.07 0.63 0.10 63.27 03:09:01 all 47.21 0.00 2.05 0.15 0.09 50.50 03:09:01 0 40.43 0.00 2.29 0.40 0.10 56.78 03:09:01 1 49.98 0.00 2.11 0.00 0.08 47.83 03:09:01 2 50.47 0.00 2.35 0.05 0.08 47.04 03:09:01 3 47.97 0.00 1.44 0.15 0.10 50.34 Average: all 28.09 0.00 2.72 6.03 0.07 63.07 Average: 0 29.91 0.00 2.90 9.84 0.08 57.27 Average: 1 30.23 0.00 1.88 0.73 0.08 67.09 Average: 2 23.74 0.00 2.95 12.82 0.07 60.42 Average: 3 28.49 0.00 3.18 0.75 0.08 67.51