---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4168 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 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 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 556 12703 0 2780 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:4e:12:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe4e:1236/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4168) 10/22/26 _x86_64_ (4 CPU) 12:37:23 LINUX RESTART (4 CPU) 12:38:02 tps rtps wtps bread/s bwrtn/s 12:39:01 152.36 29.26 123.09 1750.19 34041.61 12:40:01 141.03 11.35 129.68 811.73 37024.76 12:41:01 19.55 2.50 17.05 68.12 11900.68 12:42:01 26.48 3.20 23.28 145.58 11135.08 Average: 84.57 11.50 73.07 689.53 23481.98 12:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 13642436 15483264 2782532 16.94 77172 1952180 1078268 6.17 747296 1795780 197904 12:40:01 12246996 14423288 4177972 25.44 90176 2261760 2674996 15.31 1903956 2005360 55288 12:41:01 12213408 14397212 4211560 25.64 90624 2268784 2671940 15.29 1957192 1985408 1300 12:42:01 12991552 15503364 3433416 20.90 92684 2590812 797264 4.56 987004 2173760 27520 Average: 12773598 14951782 3651370 22.23 87664 2268384 1805617 10.33 1398862 1990077 70503 12:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:39:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 12:39:01 ens3 196.04 161.15 1729.83 43.55 0.00 0.00 0.00 0.00 12:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:40:01 ens3 419.38 357.39 3686.55 80.48 0.00 0.00 0.00 0.00 12:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 121.85 86.97 51.62 52.15 0.00 0.00 0.00 0.00 12:42:01 lo 1.65 1.65 1.00 1.00 0.00 0.00 0.00 0.00 12:42:01 ens3 224.66 188.29 394.25 1257.90 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 240.67 198.60 1464.47 359.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4168) 10/22/26 _x86_64_ (4 CPU) 12:37:23 LINUX RESTART (4 CPU) 12:38:02 CPU %user %nice %system %iowait %steal %idle 12:39:01 all 18.61 0.00 1.78 2.66 0.01 76.93 12:39:01 0 21.53 0.00 1.61 0.49 0.02 76.35 12:39:01 1 13.94 0.00 1.46 1.73 0.02 82.85 12:39:01 2 6.29 0.00 1.31 5.41 0.00 86.99 12:39:01 3 32.72 0.00 2.76 3.02 0.02 61.48 12:40:01 all 49.26 0.00 2.47 0.69 0.02 47.56 12:40:01 0 52.91 0.00 2.54 1.42 0.00 43.13 12:40:01 1 47.80 0.00 1.63 0.08 0.02 50.48 12:40:01 2 54.84 0.00 2.99 0.32 0.02 41.84 12:40:01 3 41.47 0.00 2.72 0.91 0.02 54.88 12:41:01 all 73.58 0.00 2.37 0.07 0.03 23.96 12:41:01 0 76.37 0.00 2.32 0.17 0.03 21.11 12:41:01 1 76.40 0.00 1.90 0.00 0.03 21.66 12:41:01 2 70.92 0.00 2.51 0.05 0.03 26.49 12:41:01 3 70.64 0.00 2.74 0.05 0.02 26.55 12:42:01 all 48.42 0.00 2.67 0.23 0.02 48.67 12:42:01 0 39.06 0.00 1.84 0.17 0.02 58.92 12:42:01 1 51.04 0.00 3.77 0.05 0.02 45.12 12:42:01 2 51.08 0.00 2.49 0.08 0.02 46.34 12:42:01 3 52.50 0.00 2.56 0.62 0.02 44.31 Average: all 47.59 0.00 2.33 0.90 0.02 49.16 Average: 0 47.56 0.00 2.08 0.56 0.02 49.78 Average: 1 47.44 0.00 2.20 0.46 0.02 49.88 Average: 2 45.94 0.00 2.33 1.45 0.02 50.27 Average: 3 49.43 0.00 2.70 1.14 0.02 46.72