---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25729 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 8.4G 70G 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 599 13238 0 2202 15126 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:4d:57:68 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe4d:5768/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25729) 07/04/25 _x86_64_ (4 CPU) 13:34:00 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 170.05 40.38 129.68 2477.99 44269.42 13:37:01 22.83 2.57 20.26 77.19 8953.17 13:38:01 1.38 0.00 1.38 0.00 24.66 13:39:01 27.48 1.90 25.58 126.38 1837.56 Average: 55.44 11.21 44.23 670.39 13771.20 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 12368612 14193508 4056356 24.70 74584 1940216 2175548 12.45 2097048 1724524 19216 13:37:01 12321092 14209136 4103876 24.99 76060 2000020 2111012 12.08 2098036 1765852 228 13:38:01 12304324 14192556 4120644 25.09 76132 2000128 2111012 12.08 2114700 1765952 272 13:39:01 13536952 15474500 2888016 17.58 80444 2043464 876932 5.02 860108 1787596 38944 Average: 12632745 14517425 3792223 23.09 76805 1995957 1818626 10.41 1792473 1760981 14665 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 13:36:01 ens3 327.66 245.33 1733.16 81.30 0.00 0.00 0.00 0.00 13:37:01 lo 1.97 1.97 0.10 0.10 0.00 0.00 0.00 0.00 13:37:01 ens3 473.35 301.92 953.58 121.89 0.00 0.00 0.00 0.00 13:38:01 lo 5.30 5.30 0.26 0.26 0.00 0.00 0.00 0.00 13:38:01 ens3 41.56 22.56 10.42 8.67 0.00 0.00 0.00 0.00 13:39:01 lo 16.50 16.50 2.56 2.56 0.00 0.00 0.00 0.00 13:39:01 ens3 234.58 157.46 330.51 62.33 0.00 0.00 0.00 0.00 Average: lo 6.09 6.09 0.74 0.74 0.00 0.00 0.00 0.00 Average: ens3 269.29 181.82 756.92 68.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25729) 07/04/25 _x86_64_ (4 CPU) 13:34:00 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 49.80 0.00 1.85 3.30 0.08 44.98 13:36:01 0 45.39 0.00 2.06 4.80 0.07 47.68 13:36:01 1 61.39 0.00 2.20 2.40 0.10 33.91 13:36:01 2 45.82 0.00 1.37 1.36 0.05 51.40 13:36:01 3 46.60 0.00 1.75 4.66 0.08 46.91 13:37:01 all 22.10 0.00 0.82 0.30 0.05 76.73 13:37:01 0 19.58 0.00 1.07 0.68 0.05 78.62 13:37:01 1 22.52 0.00 1.08 0.25 0.05 76.10 13:37:01 2 23.21 0.00 0.77 0.18 0.07 75.77 13:37:01 3 23.13 0.00 0.38 0.07 0.03 76.39 13:38:01 all 0.98 0.00 0.09 0.02 0.04 98.86 13:38:01 0 1.59 0.00 0.07 0.10 0.05 98.20 13:38:01 1 0.85 0.00 0.18 0.00 0.03 98.93 13:38:01 2 0.40 0.00 0.07 0.00 0.03 99.50 13:38:01 3 1.07 0.00 0.02 0.00 0.03 98.88 13:39:01 all 28.64 0.00 1.41 0.23 0.06 69.66 13:39:01 0 19.95 0.00 1.12 0.70 0.05 78.18 13:39:01 1 24.03 0.00 1.52 0.05 0.05 74.35 13:39:01 2 51.29 0.00 2.15 0.15 0.08 46.32 13:39:01 3 19.33 0.00 0.85 0.05 0.05 79.73 Average: all 25.31 0.00 1.04 0.96 0.06 72.63 Average: 0 21.55 0.00 1.08 1.56 0.05 75.77 Average: 1 27.13 0.00 1.25 0.67 0.06 70.89 Average: 2 30.17 0.00 1.09 0.42 0.06 68.26 Average: 3 22.43 0.00 0.74 1.18 0.05 75.60