---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4539 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 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 8.7G 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 569 12910 0 2559 15149 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:83:e7:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe83:e7ca/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-4539) 10/22/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 26.30 3.54 22.76 29.42 11293.27 19:02:01 10.05 0.05 10.00 4.00 8751.61 19:03:01 12.36 0.10 12.26 1.73 9144.34 19:04:01 13.35 0.00 13.35 0.00 10007.27 19:05:01 13.13 0.02 13.11 0.13 9753.97 19:06:01 27.16 0.18 26.98 26.40 13458.29 19:07:01 106.40 28.30 78.10 1626.13 11224.80 19:08:01 69.29 14.63 54.66 894.25 7506.75 19:09:01 28.86 2.20 26.66 194.20 7469.11 19:10:01 36.61 3.20 33.41 157.57 8232.36 Average: 34.36 5.22 29.14 293.82 9681.45 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 14294356 15606172 2130612 12.97 39948 1486908 747916 4.28 595172 1352468 1244 19:02:01 14267960 15590848 2157008 13.13 41308 1495912 787072 4.50 615340 1357188 7552 19:03:01 14247896 15588576 2177072 13.25 43556 1509848 782576 4.48 619720 1369384 13336 19:04:01 14233664 15576100 2191304 13.34 44232 1510816 782576 4.48 632804 1370228 252 19:05:01 14191840 15539172 2233128 13.60 46128 1513508 837436 4.79 672148 1372644 692 19:06:01 14088872 15602304 2336096 14.22 60316 1655356 745384 4.27 612444 1515208 143368 19:07:01 13705888 15431348 2719080 16.55 72012 1846872 926912 5.30 800480 1690204 99880 19:08:01 12138888 14037832 4286080 26.09 77172 2009248 2340192 13.39 2273644 1769636 32880 19:09:01 12331816 14592836 4093152 24.92 80484 2361036 1906812 10.91 1782832 2054976 176700 19:10:01 13186284 15476688 3238684 19.72 84056 2386404 842232 4.82 931000 2053776 11332 Average: 13668746 15304188 2756222 16.78 58921 1777591 1069911 6.12 953558 1590571 48724 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 19:01:01 ens3 6.03 6.24 23.49 7.78 0.00 0.00 0.00 0.00 19:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:02:01 ens3 3.38 2.62 34.76 0.75 0.00 0.00 0.00 0.00 19:03:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:03:01 ens3 2.65 2.47 11.14 0.71 0.00 0.00 0.00 0.00 19:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:04:01 ens3 1.95 1.80 10.46 0.53 0.00 0.00 0.00 0.00 19:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:05:01 ens3 5.30 4.50 38.15 1.19 0.00 0.00 0.00 0.00 19:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:06:01 ens3 32.66 24.51 585.66 3.44 0.00 0.00 0.00 0.00 19:07:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 19:07:01 ens3 131.76 100.38 778.01 24.97 0.00 0.00 0.00 0.00 19:08:01 lo 1.33 1.33 0.24 0.24 0.00 0.00 0.00 0.00 19:08:01 ens3 3782.90 2231.84 2780.53 1003.01 0.00 0.00 0.00 0.00 19:09:01 lo 6.23 6.23 1.16 1.16 0.00 0.00 0.00 0.00 19:09:01 ens3 2734.54 1802.73 4254.04 673.24 0.00 0.00 0.00 0.00 19:10:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:10:01 ens3 363.64 267.72 307.30 119.01 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 707.68 445.24 883.84 183.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4539) 10/22/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 1.62 0.00 0.14 26.26 0.02 71.96 19:01:01 0 4.80 0.00 0.41 76.34 0.03 18.42 19:01:01 1 1.48 0.00 0.10 11.13 0.02 87.28 19:01:01 2 0.08 0.00 0.03 0.78 0.00 99.10 19:01:01 3 0.10 0.00 0.02 16.79 0.02 83.07 19:02:01 all 0.89 0.00 0.08 24.13 0.01 74.89 19:02:01 0 2.10 0.00 0.13 95.96 0.02 1.78 19:02:01 1 1.08 0.00 0.10 0.32 0.03 98.47 19:02:01 2 0.35 0.00 0.03 0.27 0.02 99.33 19:02:01 3 0.05 0.00 0.02 0.00 0.00 99.93 19:03:01 all 1.24 0.00 0.10 24.04 0.02 74.60 19:03:01 0 1.67 0.00 0.17 94.28 0.03 3.85 19:03:01 1 1.90 0.00 0.12 0.70 0.03 97.25 19:03:01 2 0.12 0.00 0.03 0.60 0.00 99.25 19:03:01 3 1.27 0.00 0.08 0.53 0.00 98.11 19:04:01 all 0.28 0.00 0.03 25.43 0.02 74.24 19:04:01 0 0.82 0.00 0.10 91.34 0.03 7.71 19:04:01 1 0.02 0.00 0.02 0.00 0.03 99.93 19:04:01 2 0.25 0.00 0.03 10.34 0.00 89.38 19:04:01 3 0.07 0.00 0.00 0.00 0.02 99.92 19:05:01 all 1.42 0.00 0.05 26.02 0.03 72.49 19:05:01 0 3.65 0.00 0.13 84.38 0.02 11.81 19:05:01 1 0.05 0.00 0.03 8.13 0.03 91.75 19:05:01 2 1.72 0.00 0.05 11.56 0.03 86.64 19:05:01 3 0.23 0.00 0.00 0.00 0.00 99.77 19:06:01 all 4.43 0.00 0.40 20.22 0.03 74.92 19:06:01 0 13.38 0.00 1.27 79.38 0.05 5.92 19:06:01 1 1.02 0.00 0.08 0.68 0.03 98.18 19:06:01 2 2.35 0.00 0.15 0.93 0.03 96.53 19:06:01 3 1.02 0.00 0.07 0.00 0.02 98.90 19:07:01 all 14.04 0.00 0.98 12.60 0.06 72.33 19:07:01 0 17.07 0.00 1.28 31.29 0.07 50.29 19:07:01 1 21.35 0.00 1.45 15.81 0.10 61.28 19:07:01 2 9.70 0.00 0.77 1.32 0.03 88.18 19:07:01 3 8.05 0.00 0.40 2.01 0.03 89.51 19:08:01 all 71.09 0.00 5.33 1.92 0.14 21.51 19:08:01 0 73.81 0.00 3.87 1.00 0.12 21.20 19:08:01 1 70.13 0.00 6.54 3.39 0.15 19.78 19:08:01 2 68.18 0.00 6.06 1.33 0.15 24.28 19:08:01 3 72.23 0.00 4.83 1.95 0.17 20.81 19:09:01 all 54.95 0.00 4.26 0.42 0.11 40.26 19:09:01 0 51.27 0.00 3.86 0.44 0.10 44.34 19:09:01 1 52.60 0.00 3.27 0.87 0.12 43.13 19:09:01 2 55.97 0.00 4.55 0.13 0.10 39.24 19:09:01 3 59.93 0.00 5.39 0.23 0.13 34.31 19:10:01 all 30.11 0.00 1.33 2.90 0.06 65.59 19:10:01 0 50.61 0.00 1.50 1.20 0.08 46.61 19:10:01 1 25.79 0.00 1.69 9.61 0.05 62.86 19:10:01 2 16.89 0.00 1.15 0.32 0.05 81.60 19:10:01 3 27.24 0.00 0.95 0.50 0.05 71.25 Average: all 17.99 0.00 1.27 16.39 0.05 64.30 Average: 0 21.92 0.00 1.27 55.57 0.06 21.19 Average: 1 17.53 0.00 1.34 5.06 0.06 76.01 Average: 2 15.53 0.00 1.28 2.76 0.04 80.39 Average: 3 16.98 0.00 1.17 2.18 0.04 79.62