---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4044 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 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 545 12628 0 2865 15166 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:16:f7:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe16:f75f/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-4044) 09/22/26 _x86_64_ (4 CPU) 03:04:35 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 110.91 14.93 95.98 352.07 25381.77 03:07:01 122.80 4.30 118.50 119.18 31199.07 03:08:01 39.59 3.18 36.41 345.01 21812.90 03:09:01 34.91 4.50 30.41 175.70 12514.98 Average: 77.05 6.73 70.33 247.99 22727.18 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13819768 15617112 2605200 15.86 70352 1918292 703248 4.02 606116 1768556 350612 03:07:01 13295712 15170280 3129256 19.05 82076 1977728 1234428 7.06 1077452 1808240 13176 03:08:01 12349108 14366996 4075860 24.82 86444 2111968 2032456 11.63 1901484 1918368 5676 03:09:01 12923112 15521608 3501856 21.32 90468 2679688 797320 4.56 969352 2262600 481872 Average: 13096925 15168999 3328043 20.26 82335 2171919 1191863 6.82 1138601 1939441 212834 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 03:06:01 ens3 138.84 92.35 1819.48 31.57 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 191.52 177.79 798.51 47.34 0.00 0.00 0.00 0.00 03:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:08:01 ens3 1775.34 1085.85 2157.55 424.35 0.00 0.00 0.00 0.00 03:09:01 lo 2.95 2.95 0.27 0.27 0.00 0.00 0.00 0.00 03:09:01 ens3 475.32 278.52 795.49 1832.29 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 645.25 408.63 1392.76 583.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4044) 09/22/26 _x86_64_ (4 CPU) 03:04:35 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 18.76 0.00 1.21 2.09 0.03 77.91 03:06:01 0 18.07 0.00 0.97 2.80 0.03 78.12 03:06:01 1 12.97 0.00 1.39 4.83 0.03 80.79 03:06:01 2 17.17 0.00 1.07 0.27 0.02 81.48 03:06:01 3 26.81 0.00 1.43 0.45 0.02 71.29 03:07:01 all 16.67 0.00 1.52 0.69 0.04 81.08 03:07:01 0 14.11 0.00 2.02 0.13 0.03 83.71 03:07:01 1 16.28 0.00 1.87 1.32 0.05 80.47 03:07:01 2 21.55 0.00 1.00 0.02 0.03 77.40 03:07:01 3 14.75 0.00 1.20 1.30 0.03 82.72 03:08:01 all 34.50 0.00 5.69 0.30 0.04 59.46 03:08:01 0 27.41 0.00 3.47 0.00 0.07 69.06 03:08:01 1 24.17 0.00 8.51 1.02 0.05 66.25 03:08:01 2 46.73 0.00 9.12 0.15 0.02 43.99 03:08:01 3 39.67 0.00 1.64 0.02 0.05 58.62 03:09:01 all 40.62 0.00 2.24 0.18 0.05 56.92 03:09:01 0 41.70 0.00 2.18 0.02 0.07 56.04 03:09:01 1 50.41 0.00 2.09 0.33 0.03 47.14 03:09:01 2 40.42 0.00 2.59 0.12 0.05 56.83 03:09:01 3 29.94 0.00 2.12 0.25 0.03 67.66 Average: all 27.63 0.00 2.67 0.81 0.04 68.85 Average: 0 25.32 0.00 2.16 0.74 0.05 71.73 Average: 1 25.97 0.00 3.47 1.88 0.04 68.65 Average: 2 31.47 0.00 3.44 0.14 0.03 64.92 Average: 3 27.78 0.00 1.60 0.50 0.03 70.08