---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47912 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 631 11606 0 3801 15079 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:45:49:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:fe45:49dc/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-47912) 09/22/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 172.97 36.78 136.19 2269.76 27780.04 00:08:01 61.20 3.58 57.62 201.33 19074.27 00:09:01 45.36 6.35 39.01 195.03 16545.91 00:10:01 44.99 0.28 44.70 4.27 20231.92 00:11:01 38.14 0.13 38.01 4.53 13466.02 00:12:01 19.80 0.17 19.63 2.53 3793.77 00:13:01 27.55 0.13 27.41 2.80 1754.11 00:14:01 3.38 0.00 3.38 0.00 2044.86 00:15:01 6.65 0.00 6.65 0.00 944.38 00:16:01 22.35 1.55 20.80 171.44 15973.87 00:17:01 36.38 1.25 35.13 98.92 13630.00 Average: 43.52 4.57 38.96 268.23 12294.48 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13064476 14924300 3360492 20.46 78188 1970244 1356864 7.77 1334012 1787768 99916 00:08:01 11960520 13942500 4464448 27.18 83800 2080136 2201512 12.60 2374860 1834384 30436 00:09:01 11913464 14002992 4511504 27.47 89424 2175956 2217504 12.69 2339224 1905396 20444 00:10:01 11714176 14029868 4710792 28.68 96440 2385420 2086120 11.94 2338812 2088296 24064 00:11:01 11302192 13809772 5122776 31.19 100964 2559924 2245752 12.85 2608144 2216880 6340 00:12:01 11199760 13844872 5225208 31.81 102784 2688900 2236396 12.80 2581736 2336724 31160 00:13:01 11212516 13903820 5212452 31.73 105456 2731048 2191912 12.54 2535320 2370400 33580 00:14:01 11223636 13943052 5201332 31.67 105552 2758352 2160720 12.37 2499624 2394188 964 00:15:01 11320440 14068640 5104528 31.08 106184 2784944 2255048 12.91 2380896 2415788 5960 00:16:01 11351564 14848844 5073404 30.89 109156 3506424 1354388 7.75 1712152 3030372 314808 00:17:01 11913820 15464584 4511148 27.47 113052 3547248 813556 4.66 1141100 3032220 30316 Average: 11652415 14253022 4772553 29.06 99182 2653509 1919979 10.99 2167807 2310220 54363 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 00:07:01 ens3 217.01 172.67 2237.43 33.09 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:08:01 ens3 843.98 505.20 1042.79 183.92 0.00 0.00 0.00 0.00 00:09:01 lo 1.37 1.37 0.21 0.21 0.00 0.00 0.00 0.00 00:09:01 ens3 725.58 416.93 970.12 163.59 0.00 0.00 0.00 0.00 00:10:01 lo 22.31 22.31 3.77 3.77 0.00 0.00 0.00 0.00 00:10:01 ens3 855.00 469.88 3036.94 165.41 0.00 0.00 0.00 0.00 00:11:01 lo 1.78 1.78 0.28 0.28 0.00 0.00 0.00 0.00 00:11:01 ens3 568.52 325.15 397.13 118.94 0.00 0.00 0.00 0.00 00:12:01 lo 29.86 29.86 11.81 11.81 0.00 0.00 0.00 0.00 00:12:01 ens3 7664.17 4204.50 2867.51 1914.19 0.00 0.00 0.00 0.00 00:13:01 lo 32.66 32.66 5.60 5.60 0.00 0.00 0.00 0.00 00:13:01 ens3 7023.51 4082.27 2180.36 1940.03 0.00 0.00 0.00 0.00 00:14:01 lo 12.53 12.53 2.46 2.46 0.00 0.00 0.00 0.00 00:14:01 ens3 4806.90 2554.44 1254.84 1098.52 0.00 0.00 0.00 0.00 00:15:01 lo 14.38 14.38 3.60 3.60 0.00 0.00 0.00 0.00 00:15:01 ens3 468.47 316.35 138.09 117.05 0.00 0.00 0.00 0.00 00:16:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 00:16:01 ens3 588.99 383.19 2345.42 121.13 0.00 0.00 0.00 0.00 00:17:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 00:17:01 ens3 1112.85 764.99 491.02 354.90 0.00 0.00 0.00 0.00 Average: lo 10.63 10.63 2.54 2.54 0.00 0.00 0.00 0.00 Average: ens3 2261.36 1290.50 1542.00 564.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47912) 09/22/25 _x86_64_ (4 CPU) 00:05:20 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 30.82 0.00 1.66 2.81 0.07 64.64 00:07:01 0 35.53 0.00 2.34 1.82 0.07 60.24 00:07:01 1 36.34 0.00 1.81 5.25 0.08 56.52 00:07:01 2 30.47 0.00 1.42 1.10 0.07 66.94 00:07:01 3 20.98 0.00 1.04 3.07 0.05 74.86 00:08:01 all 68.29 0.00 2.71 0.26 0.12 28.62 00:08:01 0 70.65 0.00 3.11 0.05 0.12 26.07 00:08:01 1 70.61 0.00 2.97 0.54 0.12 25.77 00:08:01 2 60.21 0.00 2.87 0.40 0.12 36.40 00:08:01 3 71.72 0.00 1.91 0.03 0.12 26.23 00:09:01 all 43.45 0.00 1.97 0.34 0.08 54.16 00:09:01 0 45.32 0.00 2.17 0.03 0.07 52.41 00:09:01 1 40.42 0.00 2.73 1.05 0.07 55.74 00:09:01 2 43.02 0.00 1.59 0.08 0.07 55.24 00:09:01 3 45.03 0.00 1.41 0.20 0.08 53.28 00:10:01 all 53.68 0.00 2.20 0.24 0.10 43.77 00:10:01 0 49.07 0.00 1.72 0.05 0.12 49.04 00:10:01 1 52.73 0.00 2.41 0.86 0.10 43.90 00:10:01 2 56.49 0.00 2.89 0.00 0.12 40.50 00:10:01 3 56.44 0.00 1.79 0.07 0.10 41.60 00:11:01 all 46.01 0.00 1.81 0.33 0.09 51.76 00:11:01 0 45.17 0.00 1.64 0.23 0.08 52.87 00:11:01 1 46.10 0.00 1.76 1.04 0.12 50.99 00:11:01 2 48.02 0.00 1.54 0.00 0.08 50.36 00:11:01 3 44.76 0.00 2.33 0.02 0.08 52.81 00:12:01 all 50.21 0.00 13.09 0.05 0.11 36.55 00:12:01 0 48.95 0.00 12.10 0.17 0.10 38.68 00:12:01 1 48.36 0.00 14.58 0.02 0.12 36.92 00:12:01 2 50.80 0.00 12.57 0.03 0.10 36.50 00:12:01 3 52.72 0.00 13.10 0.00 0.12 34.06 00:13:01 all 47.55 0.00 13.01 0.07 0.11 39.26 00:13:01 0 49.51 0.00 14.78 0.13 0.10 35.47 00:13:01 1 46.88 0.00 14.56 0.03 0.10 38.42 00:13:01 2 48.18 0.00 10.93 0.02 0.12 40.76 00:13:01 3 45.66 0.00 11.80 0.05 0.10 42.39 00:14:01 all 39.52 0.00 8.52 0.07 0.08 51.81 00:14:01 0 40.56 0.00 7.23 0.07 0.08 52.06 00:14:01 1 38.97 0.00 7.23 0.20 0.10 53.49 00:14:01 2 40.68 0.00 11.36 0.00 0.07 47.89 00:14:01 3 37.87 0.00 8.23 0.00 0.08 53.82 00:15:01 all 40.03 0.00 1.80 0.03 0.08 58.06 00:15:01 0 40.99 0.00 1.86 0.02 0.08 57.05 00:15:01 1 39.93 0.00 2.01 0.07 0.08 57.91 00:15:01 2 37.95 0.00 1.77 0.00 0.10 60.18 00:15:01 3 41.20 0.00 1.58 0.00 0.08 57.14 00:16:01 all 40.91 0.00 5.36 0.29 0.07 53.36 00:16:01 0 31.61 0.00 1.90 0.42 0.07 66.01 00:16:01 1 62.63 0.00 16.76 0.75 0.08 19.77 00:16:01 2 32.60 0.00 1.20 0.02 0.07 66.11 00:16:01 3 36.77 0.00 1.61 0.02 0.07 61.54 00:17:01 all 51.40 0.00 2.21 0.40 0.08 45.92 00:17:01 0 55.50 0.00 1.03 0.02 0.07 43.38 00:17:01 1 40.35 0.00 2.26 1.39 0.08 55.92 00:17:01 2 64.06 0.00 2.14 0.15 0.10 33.55 00:17:01 3 45.70 0.00 3.36 0.02 0.08 50.84 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.54 0.00 4.94 0.44 0.09 47.99 Average: 0 46.63 0.00 4.53 0.27 0.09 48.48 Average: 1 47.58 0.00 6.28 1.02 0.10 45.03 Average: 2 46.58 0.00 4.57 0.16 0.09 48.60 Average: 3 45.35 0.00 4.37 0.32 0.09 49.88