---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1620 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.0G 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 557 12632 0 2849 15155 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:7d:56:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe7d:5647/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1620) 10/14/26 _x86_64_ (4 CPU) 09:08:52 LINUX RESTART (4 CPU) 09:09:01 tps rtps wtps bread/s bwrtn/s 09:10:02 133.38 61.54 71.84 4232.36 35603.67 09:11:01 116.40 12.25 104.15 279.14 24324.42 09:12:01 82.09 6.17 75.92 435.53 24270.35 09:13:01 36.93 3.78 33.14 167.04 17489.09 Average: 92.10 20.97 71.13 1282.70 25426.47 09:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:02 14032812 15525256 2392156 14.56 51136 1649660 823656 4.71 699876 1491936 131496 09:11:01 13421136 15264108 3003832 18.29 74792 1956168 1191980 6.82 974260 1789220 189700 09:12:01 12421980 14419680 4002988 24.37 80328 2100020 1985248 11.36 1841928 1906588 8180 09:13:01 12922608 15504068 3502360 21.32 84064 2670320 788580 4.51 980312 2252960 479428 Average: 13199634 15178278 3225334 19.64 72580 2094042 1197366 6.85 1124094 1860176 202201 09:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:10:02 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 09:10:02 ens3 404.68 284.55 1766.72 77.45 0.00 0.00 0.00 0.00 09:11:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 09:11:01 ens3 197.83 138.91 1528.59 37.03 0.00 0.00 0.00 0.00 09:12:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:12:01 ens3 2501.57 1446.21 2461.56 604.39 0.00 0.00 0.00 0.00 09:13:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 09:13:01 ens3 424.30 326.91 819.15 142.10 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 884.96 550.86 1644.49 215.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1620) 10/14/26 _x86_64_ (4 CPU) 09:08:52 LINUX RESTART (4 CPU) 09:09:01 CPU %user %nice %system %iowait %steal %idle 09:10:02 all 16.25 0.00 1.70 10.76 0.03 71.25 09:10:02 0 15.05 0.00 1.58 6.42 0.03 76.92 09:10:02 1 13.24 0.00 1.46 5.41 0.02 79.88 09:10:02 2 17.40 0.00 1.69 9.91 0.02 70.98 09:10:02 3 19.34 0.00 2.07 21.35 0.03 57.20 09:11:01 all 25.30 0.00 1.87 5.69 0.03 67.11 09:11:01 0 14.00 0.00 0.96 0.07 0.03 84.93 09:11:01 1 29.00 0.00 2.58 1.49 0.03 66.89 09:11:01 2 43.65 0.00 1.97 3.70 0.03 50.64 09:11:01 3 14.59 0.00 1.96 17.56 0.03 65.86 09:12:01 all 38.15 0.00 6.45 2.20 0.04 53.15 09:12:01 0 61.43 0.00 4.89 0.02 0.03 33.63 09:12:01 1 29.93 0.00 5.28 1.89 0.05 62.85 09:12:01 2 42.13 0.00 10.05 0.65 0.03 47.14 09:12:01 3 19.12 0.00 5.62 6.24 0.02 69.00 09:13:01 all 41.30 0.00 1.95 0.75 0.03 55.97 09:13:01 0 46.63 0.00 1.50 0.05 0.05 51.76 09:13:01 1 54.00 0.00 2.80 0.12 0.02 43.06 09:13:01 2 31.92 0.00 1.86 0.13 0.03 66.06 09:13:01 3 32.70 0.00 1.61 2.68 0.02 63.00 Average: all 30.27 0.00 3.00 4.85 0.03 61.86 Average: 0 34.27 0.00 2.23 1.65 0.04 61.81 Average: 1 31.57 0.00 3.03 2.23 0.03 63.14 Average: 2 33.74 0.00 3.90 3.60 0.03 58.73 Average: 3 21.48 0.00 2.82 11.92 0.03 63.75