---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-48798 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 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 672K 1.6G 1% /run /dev/vda1 78G 9.8G 68G 13% / 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 634 11587 0 3818 15076 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:cb:ca:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85657sec preferred_lft 85657sec inet6 fe80::f816:3eff:fecb:cacc/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-48798) 09/25/25 _x86_64_ (4 CPU) 00:05:51 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 350.19 54.42 295.77 3621.13 70432.13 00:08:01 137.58 39.39 98.18 2428.26 12633.36 00:09:01 43.04 6.80 36.24 199.70 5370.84 00:10:01 38.81 0.32 38.49 12.00 7141.74 00:11:01 32.06 0.40 31.66 8.66 4757.35 00:12:01 28.61 0.08 28.53 1.07 5788.77 00:13:01 29.85 0.22 29.63 4.27 3447.20 00:14:01 2.65 0.00 2.65 0.00 1612.93 00:15:01 3.27 0.00 3.27 0.00 644.69 00:16:01 14.86 0.02 14.85 0.13 3259.18 00:17:01 29.88 1.63 28.25 176.90 26029.00 00:18:01 38.94 1.70 37.24 114.38 2864.86 Average: 62.48 8.75 53.73 547.20 11998.40 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13839772 15531052 2585196 15.74 71836 1814060 808012 4.62 706076 1652796 227536 00:08:01 12274452 14196676 4150516 25.27 81588 2025096 2163500 12.38 2108952 1792580 35228 00:09:01 11943820 14026396 4481148 27.28 87960 2171564 2199628 12.59 2316180 1900492 33952 00:10:01 11900188 14177416 4524780 27.55 94180 2352868 2211944 12.66 2184264 2060360 20488 00:11:01 11355160 13867144 5069808 30.87 100524 2564864 2237980 12.81 2550904 2219740 113824 00:12:01 11303748 13915264 5121220 31.18 102608 2656572 2296344 13.14 2514532 2303376 43040 00:13:01 11149432 13825760 5275536 32.12 105272 2716708 2274948 13.02 2617616 2351280 12916 00:14:01 11089656 13816876 5335312 32.48 105352 2765592 2249380 12.87 2628240 2399228 14852 00:15:01 11234272 13985240 5190696 31.60 105544 2788552 2295340 13.14 2466024 2416800 23216 00:16:01 11819088 15192028 4605880 28.04 108316 3385968 1112788 6.37 1342656 2937776 593572 00:17:01 10302472 13916320 6122496 37.28 111840 3603532 2342428 13.41 2675244 3094560 38468 00:18:01 11864424 15435836 4560544 27.77 114524 3565988 847544 4.85 1179976 3042292 12708 Average: 11673040 14323834 4751928 28.93 99129 2700947 1919986 10.99 2107555 2347607 97483 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:07:01 ens3 422.71 265.32 2192.43 76.35 0.00 0.00 0.00 0.00 00:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:08:01 ens3 619.61 400.60 1661.12 153.81 0.00 0.00 0.00 0.00 00:09:01 lo 1.13 1.13 0.19 0.19 0.00 0.00 0.00 0.00 00:09:01 ens3 1097.60 742.48 1753.58 255.88 0.00 0.00 0.00 0.00 00:10:01 lo 25.15 25.15 3.92 3.92 0.00 0.00 0.00 0.00 00:10:01 ens3 647.09 390.43 2655.47 133.25 0.00 0.00 0.00 0.00 00:11:01 lo 0.95 0.95 0.13 0.13 0.00 0.00 0.00 0.00 00:11:01 ens3 842.67 584.31 869.87 192.77 0.00 0.00 0.00 0.00 00:12:01 lo 1.03 1.03 0.17 0.17 0.00 0.00 0.00 0.00 00:12:01 ens3 3745.21 2514.20 1799.37 986.26 0.00 0.00 0.00 0.00 00:13:01 lo 63.03 63.03 17.43 17.43 0.00 0.00 0.00 0.00 00:13:01 ens3 8769.87 5045.18 2491.11 2165.36 0.00 0.00 0.00 0.00 00:14:01 lo 8.00 8.00 1.65 1.65 0.00 0.00 0.00 0.00 00:14:01 ens3 9837.48 5506.25 2879.77 2461.60 0.00 0.00 0.00 0.00 00:15:01 lo 17.71 17.71 3.93 3.93 0.00 0.00 0.00 0.00 00:15:01 ens3 298.87 180.47 74.89 70.55 0.00 0.00 0.00 0.00 00:16:01 lo 1.55 1.55 0.30 0.30 0.00 0.00 0.00 0.00 00:16:01 ens3 369.93 237.00 146.01 91.65 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 1364.06 863.57 2549.46 365.08 0.00 0.00 0.00 0.00 00:18:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 00:18:01 ens3 175.62 83.27 234.78 65.30 0.00 0.00 0.00 0.00 Average: lo 10.14 10.14 2.34 2.34 0.00 0.00 0.00 0.00 Average: ens3 2349.09 1401.01 1608.94 584.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-48798) 09/25/25 _x86_64_ (4 CPU) 00:05:51 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 22.84 0.00 2.14 3.51 0.06 71.45 00:07:01 0 38.55 0.00 3.44 1.10 0.08 56.83 00:07:01 1 13.37 0.00 1.63 10.86 0.08 74.06 00:07:01 2 18.82 0.00 1.82 0.52 0.03 78.81 00:07:01 3 20.57 0.00 1.65 1.64 0.05 76.09 00:08:01 all 60.69 0.00 2.20 0.59 0.08 36.43 00:08:01 0 61.20 0.00 2.29 1.04 0.08 35.39 00:08:01 1 58.35 0.00 1.86 0.50 0.08 39.21 00:08:01 2 63.16 0.00 2.24 0.57 0.08 33.95 00:08:01 3 60.05 0.00 2.44 0.27 0.07 37.18 00:09:01 all 50.35 0.00 2.78 0.15 0.08 46.64 00:09:01 0 47.04 0.00 2.99 0.37 0.07 49.53 00:09:01 1 46.80 0.00 2.79 0.08 0.07 50.26 00:09:01 2 57.54 0.00 2.44 0.02 0.07 39.93 00:09:01 3 50.05 0.00 2.89 0.15 0.07 46.84 00:10:01 all 46.26 0.00 1.72 0.09 0.08 51.85 00:10:01 0 39.09 0.00 1.83 0.30 0.08 58.70 00:10:01 1 47.51 0.00 1.97 0.05 0.08 50.38 00:10:01 2 46.94 0.00 1.42 0.00 0.10 51.54 00:10:01 3 51.57 0.00 1.61 0.00 0.08 46.74 00:11:01 all 55.67 0.00 2.54 0.09 0.09 41.61 00:11:01 0 50.88 0.00 2.83 0.28 0.08 45.92 00:11:01 1 58.14 0.00 2.70 0.02 0.08 39.06 00:11:01 2 57.51 0.00 2.45 0.02 0.08 39.94 00:11:01 3 56.16 0.00 2.24 0.03 0.08 41.48 00:12:01 all 41.54 0.00 6.59 0.12 0.08 51.68 00:12:01 0 43.81 0.00 6.66 0.45 0.08 48.98 00:12:01 1 41.73 0.00 7.25 0.02 0.07 50.94 00:12:01 2 38.84 0.00 8.30 0.00 0.08 52.78 00:12:01 3 41.81 0.00 4.11 0.00 0.08 54.00 00:13:01 all 43.74 0.00 14.49 0.10 0.09 41.58 00:13:01 0 46.58 0.00 12.82 0.28 0.08 40.23 00:13:01 1 44.00 0.00 14.56 0.00 0.08 41.36 00:13:01 2 41.83 0.00 15.31 0.07 0.08 42.71 00:13:01 3 42.51 0.00 15.30 0.07 0.08 42.04 00:14:01 all 41.18 0.00 14.55 0.02 0.08 44.17 00:14:01 0 45.29 0.00 18.44 0.03 0.07 36.17 00:14:01 1 37.59 0.00 8.40 0.02 0.08 53.91 00:14:01 2 39.25 0.00 20.78 0.00 0.10 39.87 00:14:01 3 42.57 0.00 10.58 0.00 0.10 46.75 00:15:01 all 45.09 0.00 1.80 0.01 0.08 53.02 00:15:01 0 43.62 0.00 1.72 0.00 0.08 54.58 00:15:01 1 46.52 0.00 2.30 0.03 0.07 51.08 00:15:01 2 45.36 0.00 1.42 0.02 0.07 53.14 00:15:01 3 44.86 0.00 1.75 0.02 0.08 53.28 00:16:01 all 36.35 0.00 5.18 0.05 0.06 58.36 00:16:01 0 26.41 0.00 1.57 0.02 0.05 71.95 00:16:01 1 58.46 0.00 16.79 0.18 0.07 24.49 00:16:01 2 32.55 0.00 1.32 0.00 0.07 66.06 00:16:01 3 27.95 0.00 1.04 0.00 0.07 70.95 00:17:01 all 57.55 0.00 2.04 0.18 0.08 40.14 00:17:01 0 49.91 0.00 2.46 0.00 0.10 47.53 00:17:01 1 57.94 0.00 2.87 0.60 0.08 38.50 00:17:01 2 60.03 0.00 1.79 0.00 0.08 38.10 00:17:01 3 62.32 0.00 1.05 0.12 0.08 36.43 00:17:01 CPU %user %nice %system %iowait %steal %idle 00:18:01 all 16.01 0.00 1.13 0.28 0.04 82.53 00:18:01 0 20.46 0.00 1.08 0.08 0.05 78.32 00:18:01 1 3.67 0.00 1.20 0.87 0.03 94.22 00:18:01 2 5.54 0.00 0.92 0.02 0.03 93.49 00:18:01 3 34.33 0.00 1.35 0.17 0.05 64.10 Average: all 43.11 0.00 4.76 0.43 0.07 51.63 Average: 0 42.73 0.00 4.84 0.33 0.08 52.02 Average: 1 42.85 0.00 5.36 1.10 0.07 50.62 Average: 2 42.29 0.00 5.01 0.10 0.07 52.53 Average: 3 44.56 0.00 3.83 0.20 0.08 51.33