---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33804 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 11G 68G 14% / 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 597 11180 0 4262 15112 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:3f:c9:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe3f:c99d/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-33804) 08/08/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 188.90 33.94 154.96 1803.43 41391.63 13:05:01 83.55 14.86 68.69 849.99 13342.84 13:06:01 18.96 0.15 18.81 1.73 2490.12 13:07:01 69.31 1.50 67.81 153.04 35465.29 13:08:01 47.06 2.47 44.59 176.10 36548.18 Average: 81.56 10.58 70.97 596.86 25847.61 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13424644 15256260 3000324 18.27 75920 1945756 1079232 6.18 991328 1773084 104236 13:05:01 11434896 13583440 4990072 30.38 81916 2248572 2604568 14.91 2766332 1965728 7812 13:06:01 11539896 13825336 4885072 29.74 85192 2377752 2341088 13.40 2541956 2079736 73392 13:07:01 11047540 15041520 5377428 32.74 94572 4027744 1237160 7.08 1648632 3410488 1026024 13:08:01 11449908 15476584 4975060 30.29 98500 4054008 856132 4.90 1245580 3409948 12776 Average: 11779377 14636628 4645591 28.28 87220 2930766 1623636 9.29 1838766 2527797 244848 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:04:01 ens3 370.44 268.74 2845.51 52.75 0.00 0.00 0.00 0.00 13:05:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 13:05:01 ens3 510.08 343.59 4385.81 78.78 0.00 0.00 0.00 0.00 13:06:01 lo 5.88 5.88 25.87 25.87 0.00 0.00 0.00 0.00 13:06:01 ens3 1919.18 1305.55 1207.18 440.10 0.00 0.00 0.00 0.00 13:07:01 lo 1.68 1.68 0.17 0.17 0.00 0.00 0.00 0.00 13:07:01 ens3 1101.95 655.16 6657.51 132.68 0.00 0.00 0.00 0.00 13:08:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:08:01 ens3 757.21 483.82 407.32 181.87 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 5.25 5.25 0.00 0.00 0.00 0.00 Average: ens3 931.77 611.37 3100.66 177.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33804) 08/08/25 _x86_64_ (4 CPU) 13:02:21 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 27.34 0.00 1.88 2.95 0.09 67.74 13:04:01 0 26.19 0.00 1.44 0.47 0.08 71.82 13:04:01 1 49.82 0.00 2.80 2.30 0.12 44.96 13:04:01 2 16.28 0.00 1.94 1.80 0.08 79.90 13:04:01 3 17.04 0.00 1.32 7.26 0.07 74.31 13:05:01 all 68.09 0.00 2.39 0.28 0.14 29.11 13:05:01 0 60.45 0.00 2.67 0.12 0.13 36.63 13:05:01 1 68.65 0.00 2.39 0.25 0.13 28.57 13:05:01 2 70.66 0.00 2.19 0.43 0.13 26.59 13:05:01 3 72.62 0.00 2.29 0.30 0.15 24.63 13:06:01 all 38.32 0.00 4.33 0.03 0.09 57.23 13:06:01 0 33.76 0.00 4.51 0.08 0.08 61.57 13:06:01 1 40.65 0.00 3.70 0.00 0.10 55.55 13:06:01 2 41.47 0.00 5.18 0.02 0.08 53.25 13:06:01 3 37.40 0.00 3.92 0.00 0.08 58.60 13:07:01 all 42.59 0.00 2.61 1.90 0.10 52.81 13:07:01 0 42.01 0.00 2.16 2.78 0.10 52.94 13:07:01 1 36.92 0.00 2.14 2.73 0.08 58.13 13:07:01 2 38.92 0.00 2.83 1.32 0.10 56.83 13:07:01 3 52.52 0.00 3.32 0.75 0.10 43.31 13:08:01 all 33.74 0.00 1.87 2.21 0.08 62.11 13:08:01 0 51.68 0.00 3.10 3.37 0.12 41.73 13:08:01 1 24.46 0.00 1.62 4.70 0.08 69.14 13:08:01 2 29.94 0.00 1.35 0.03 0.05 68.62 13:08:01 3 28.81 0.00 1.40 0.73 0.08 68.96 Average: all 42.02 0.00 2.61 1.47 0.10 53.80 Average: 0 42.82 0.00 2.78 1.36 0.10 52.93 Average: 1 44.10 0.00 2.53 2.00 0.10 51.27 Average: 2 39.45 0.00 2.70 0.72 0.09 57.04 Average: 3 41.69 0.00 2.45 1.81 0.10 53.95