---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7500 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 8.9G 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 1306 11978 0 2755 14409 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:9e:41:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe9e:413e/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-7500) 05/02/26 _x86_64_ (4 CPU) 01:28:42 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 348.01 30.59 317.41 968.77 64279.02 01:31:01 115.59 6.49 109.10 442.16 16220.26 01:32:01 27.73 5.37 22.36 160.11 3379.57 01:33:01 33.06 0.75 32.31 76.92 17556.54 Average: 131.16 10.82 120.34 411.86 25396.70 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 13495600 15301436 2929368 17.83 69996 1928512 1221756 6.99 930224 1768100 297412 01:31:01 12618384 14607108 3806584 23.18 77752 2096452 1922536 11.00 1652680 1906284 5316 01:32:01 12769484 15264236 3655484 22.26 80592 2590560 979720 5.61 1253964 2138988 407692 01:33:01 12277372 14763776 4147596 25.25 83088 2580232 1494960 8.56 1851468 2032320 26220 Average: 12790210 14984139 3634758 22.13 77857 2298939 1404743 8.04 1422084 1961423 184160 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 01:30:02 ens3 272.80 189.10 3161.91 50.06 0.00 0.00 0.00 0.00 01:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:31:01 ens3 3890.04 2375.09 3169.04 837.68 0.00 0.00 0.00 0.00 01:32:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 01:32:01 ens3 891.07 470.84 1183.37 177.92 0.00 0.00 0.00 0.00 01:33:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 01:33:01 ens3 74.40 44.31 31.17 185.61 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1271.28 763.19 1881.06 310.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7500) 05/02/26 _x86_64_ (4 CPU) 01:28:42 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 24.06 0.00 1.95 3.46 0.07 70.46 01:30:02 0 24.72 0.00 1.79 3.21 0.07 70.22 01:30:02 1 30.80 0.00 2.51 1.40 0.07 65.22 01:30:02 2 16.62 0.00 1.99 8.50 0.07 72.82 01:30:02 3 24.09 0.00 1.52 0.75 0.07 73.57 01:31:01 all 38.67 0.00 6.15 0.46 0.09 54.65 01:31:01 0 30.17 0.00 6.88 0.31 0.07 62.57 01:31:01 1 33.49 0.00 3.34 1.02 0.10 62.06 01:31:01 2 63.60 0.00 5.51 0.46 0.10 30.33 01:31:01 3 27.53 0.00 8.86 0.02 0.07 63.53 01:32:01 all 46.91 0.00 1.77 0.05 0.08 51.18 01:32:01 0 48.24 0.00 1.45 0.05 0.08 50.17 01:32:01 1 49.96 0.00 1.77 0.12 0.07 48.09 01:32:01 2 39.99 0.00 2.07 0.03 0.10 57.81 01:32:01 3 49.44 0.00 1.77 0.02 0.08 48.69 01:33:01 all 23.68 0.00 0.93 0.35 0.04 74.99 01:33:01 0 35.65 0.00 1.18 0.10 0.07 63.00 01:33:01 1 28.45 0.00 1.00 0.62 0.05 69.88 01:33:01 2 7.87 0.00 0.48 0.65 0.02 90.98 01:33:01 3 22.75 0.00 1.05 0.07 0.03 76.10 Average: all 33.30 0.00 2.68 1.08 0.07 62.86 Average: 0 34.72 0.00 2.81 0.92 0.07 61.49 Average: 1 35.69 0.00 2.15 0.79 0.07 61.31 Average: 2 31.85 0.00 2.50 2.42 0.07 63.16 Average: 3 30.96 0.00 3.28 0.21 0.06 65.48