---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1404 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 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 605 12657 0 2776 15107 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:89:70:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe89:708f/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-1404) 09/14/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 146.74 16.37 130.37 1264.87 52505.81 18:51:01 132.19 20.25 111.95 1005.97 15582.60 18:52:01 20.15 6.02 14.13 346.34 2757.41 18:53:01 21.00 3.30 17.70 129.85 6149.51 Average: 79.74 11.46 68.28 684.34 19109.71 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13752164 15562912 2672804 16.27 71616 1930336 761480 4.36 657988 1782256 196296 18:51:01 12806784 14958368 3618184 22.03 88624 2240620 1259644 7.21 1348968 2006724 59380 18:52:01 12155716 14335752 4269252 25.99 89812 2266184 1879956 10.76 2012672 1989348 2156 18:53:01 12928824 15437260 3496144 21.29 91772 2589060 863812 4.94 1050844 2173892 175944 Average: 12910872 15073573 3514096 21.39 85456 2256550 1191223 6.82 1267618 1988055 108444 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 158.19 109.00 1654.77 23.34 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 410.58 365.47 3674.12 65.57 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 287.85 163.01 179.87 88.07 0.00 0.00 0.00 0.00 18:53:01 lo 1.65 1.65 1.00 1.00 0.00 0.00 0.00 0.00 18:53:01 ens3 274.59 203.63 395.95 1258.31 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 283.32 210.70 1475.43 360.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1404) 09/14/26 _x86_64_ (4 CPU) 18:48:22 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.68 0.00 1.16 2.34 0.01 82.81 18:50:01 0 8.05 0.00 0.78 0.41 0.02 90.75 18:50:01 1 14.75 0.00 1.69 7.78 0.02 75.76 18:50:01 2 8.66 0.00 0.80 0.76 0.00 89.78 18:50:01 3 23.27 0.00 1.36 0.44 0.02 74.91 18:51:01 all 31.42 0.00 2.11 0.45 0.01 66.01 18:51:01 0 30.14 0.00 2.58 0.25 0.02 67.02 18:51:01 1 34.77 0.00 2.38 0.55 0.00 62.29 18:51:01 2 29.25 0.00 2.09 0.77 0.02 67.88 18:51:01 3 31.54 0.00 1.42 0.20 0.00 66.84 18:52:01 all 77.01 0.00 2.16 0.08 0.02 20.73 18:52:01 0 69.70 0.00 1.93 0.05 0.03 28.29 18:52:01 1 78.81 0.00 2.38 0.17 0.02 18.63 18:52:01 2 74.48 0.00 1.94 0.03 0.02 23.53 18:52:01 3 85.04 0.00 2.37 0.05 0.02 12.52 18:53:01 all 53.41 0.00 2.22 0.14 0.02 44.21 18:53:01 0 45.49 0.00 1.93 0.02 0.02 52.55 18:53:01 1 45.68 0.00 1.97 0.43 0.02 51.90 18:53:01 2 56.79 0.00 1.99 0.02 0.02 41.18 18:53:01 3 65.64 0.00 3.01 0.10 0.03 31.21 Average: all 43.99 0.00 1.92 0.74 0.02 53.33 Average: 0 38.43 0.00 1.81 0.18 0.02 59.56 Average: 1 43.63 0.00 2.11 2.21 0.01 52.04 Average: 2 42.42 0.00 1.71 0.39 0.01 55.46 Average: 3 51.48 0.00 2.04 0.20 0.02 46.27