---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-960 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: 2799.996 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 8.7G 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 888 12609 0 2541 14832 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:65:ce:dd brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe65:cedd/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-960) 01/17/26 _x86_64_ (4 CPU) 06:32:21 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 203.59 31.05 172.55 1733.54 51063.48 06:35:01 57.41 12.68 44.73 858.12 4390.73 06:36:01 30.68 4.75 25.93 128.78 9347.78 Average: 96.63 16.08 80.56 902.20 21436.09 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13280440 15287216 3144528 19.14 76076 2117136 988160 5.66 948688 1950580 107520 06:35:01 12272544 14319936 4152424 25.28 77932 2154996 1952368 11.17 1987204 1913592 1292 06:36:01 12928148 15190036 3496820 21.29 80356 2363576 1065460 6.10 1288616 1956900 10720 Average: 12827044 14932396 3597924 21.91 78121 2211903 1335329 7.64 1408169 1940357 39844 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 06:34:01 ens3 436.42 302.19 5909.94 45.86 0.00 0.00 0.00 0.00 06:35:01 lo 23.93 23.93 5.00 5.00 0.00 0.00 0.00 0.00 06:35:01 ens3 440.01 235.74 244.81 103.21 0.00 0.00 0.00 0.00 06:36:01 lo 5.47 5.47 1.14 1.14 0.00 0.00 0.00 0.00 06:36:01 ens3 575.62 359.32 763.94 201.62 0.00 0.00 0.00 0.00 Average: lo 10.12 10.12 2.09 2.09 0.00 0.00 0.00 0.00 Average: ens3 484.28 299.07 2286.10 117.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-960) 01/17/26 _x86_64_ (4 CPU) 06:32:21 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 27.10 0.00 1.90 2.55 0.08 68.37 06:34:01 0 35.13 0.00 2.54 1.43 0.07 60.83 06:34:01 1 16.00 0.00 1.94 5.73 0.07 76.26 06:34:01 2 30.36 0.00 2.01 0.51 0.08 67.04 06:34:01 3 26.93 0.00 1.12 2.51 0.07 69.36 06:35:01 all 37.11 0.00 1.12 0.19 0.08 61.51 06:35:01 0 41.59 0.00 1.02 0.35 0.07 56.97 06:35:01 1 37.89 0.00 1.29 0.13 0.07 60.62 06:35:01 2 32.96 0.00 1.31 0.25 0.08 65.40 06:35:01 3 36.01 0.00 0.84 0.03 0.08 63.03 06:36:01 all 27.67 0.00 1.26 0.23 0.06 70.78 06:36:01 0 25.67 0.00 1.20 0.03 0.05 73.05 06:36:01 1 29.96 0.00 1.30 0.12 0.07 68.55 06:36:01 2 27.86 0.00 1.14 0.67 0.05 70.28 06:36:01 3 27.18 0.00 1.40 0.08 0.05 71.28 Average: all 30.64 0.00 1.42 0.98 0.07 66.88 Average: 0 34.11 0.00 1.58 0.60 0.06 63.65 Average: 1 28.02 0.00 1.51 1.97 0.07 68.44 Average: 2 30.39 0.00 1.48 0.48 0.07 67.58 Average: 3 30.06 0.00 1.12 0.87 0.07 67.88