---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3590 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 676K 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 1144 12203 0 2691 14572 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:5d:57:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe5d:5732/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3590) 03/21/26 _x86_64_ (4 CPU) 01:28:51 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 320.86 47.72 273.14 3463.51 65596.13 01:31:02 134.31 14.88 119.43 343.14 22491.05 01:32:01 22.35 6.41 15.95 444.53 1928.76 01:33:01 31.54 2.08 29.46 89.72 18596.90 Average: 127.71 17.82 109.89 1088.01 27260.34 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13972588 15559940 2452380 14.93 63824 1724708 790816 4.53 656272 1583240 172104 01:31:02 12761784 14668944 3663184 22.30 76624 2017676 1595272 9.13 1577696 1842252 520 01:32:01 12449680 14527120 3975288 24.20 79964 2180004 1646704 9.42 1790204 1930236 104124 01:33:01 12567936 14986956 3857032 23.48 81792 2514944 1245244 7.13 1612680 1983816 26736 Average: 12937997 14935740 3486971 21.23 75551 2109333 1319509 7.55 1409213 1834886 75871 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 ens3 409.98 269.29 1957.09 76.43 0.00 0.00 0.00 0.00 01:30:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 01:31:02 ens3 355.67 261.41 3617.55 77.20 0.00 0.00 0.00 0.00 01:31:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:32:01 ens3 1268.80 733.42 972.57 329.48 0.00 0.00 0.00 0.00 01:32:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 01:33:01 ens3 357.14 217.11 427.17 254.99 0.00 0.00 0.00 0.00 01:33:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 595.08 368.78 1746.83 183.91 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3590) 03/21/26 _x86_64_ (4 CPU) 01:28:51 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 20.92 0.00 1.98 5.38 0.08 71.65 01:30:01 0 7.99 0.00 0.99 9.38 0.07 81.57 01:30:01 1 22.55 0.00 2.10 0.85 0.08 74.41 01:30:01 2 33.13 0.00 3.59 6.59 0.08 56.61 01:30:01 3 20.01 0.00 1.24 4.71 0.08 73.96 01:31:02 all 36.37 0.00 2.31 0.73 0.09 60.50 01:31:02 0 33.38 0.00 0.82 1.49 0.08 64.24 01:31:02 1 44.73 0.00 3.95 0.18 0.10 51.04 01:31:02 2 44.06 0.00 3.21 1.14 0.08 51.51 01:31:02 3 23.46 0.00 1.27 0.12 0.10 75.05 01:32:01 all 45.74 0.00 5.40 0.08 0.10 48.69 01:32:01 0 46.52 0.00 3.73 0.09 0.10 49.56 01:32:01 1 44.14 0.00 6.77 0.02 0.12 48.95 01:32:01 2 52.21 0.00 6.85 0.15 0.09 40.70 01:32:01 3 40.05 0.00 4.28 0.07 0.10 55.50 01:33:01 all 26.82 0.00 1.21 0.82 0.06 71.09 01:33:01 0 30.85 0.00 1.25 2.67 0.05 65.17 01:33:01 1 24.57 0.00 1.14 0.08 0.08 74.13 01:33:01 2 22.34 0.00 0.75 0.50 0.05 76.36 01:33:01 3 29.55 0.00 1.66 0.02 0.07 68.71 Average: all 32.41 0.00 2.71 1.76 0.08 63.04 Average: 0 29.61 0.00 1.69 3.42 0.08 65.21 Average: 1 33.96 0.00 3.48 0.29 0.10 62.18 Average: 2 37.87 0.00 3.59 2.10 0.08 56.37 Average: 3 28.21 0.00 2.10 1.23 0.09 68.37