---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4855 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 676K 1.6G 1% /run /dev/vda1 78G 9.9G 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 629 11562 0 3848 15080 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:18:ad:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85656sec preferred_lft 85656sec inet6 fe80::f816:3eff:fe18:ad75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4855) 10/24/25 _x86_64_ (4 CPU) 00:05:24 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:01 175.09 34.06 141.03 1811.70 33599.07 00:08:01 58.91 6.30 52.61 668.02 6772.20 00:09:01 37.04 6.12 30.93 185.04 3894.68 00:10:01 35.79 0.48 35.31 13.46 7433.16 00:11:01 31.16 0.18 30.98 5.73 4637.36 00:12:01 24.23 0.13 24.10 2.27 6370.67 00:13:01 26.40 0.13 26.26 2.80 1701.05 00:14:01 3.78 0.00 3.78 0.00 2110.98 00:15:01 3.80 0.00 3.80 0.00 224.33 00:16:01 24.50 1.05 23.45 145.44 17161.94 00:17:01 38.61 1.05 37.56 40.39 13585.60 Average: 41.75 4.50 37.25 261.35 8862.69 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 13079708 14931120 3345260 20.37 78164 1961876 1349376 7.72 1322292 1783784 101472 00:08:01 11371448 13363768 5053520 30.77 83900 2090144 2823992 16.16 2953056 1843812 30048 00:09:01 12041292 14137416 4383676 26.69 89060 2182996 1949232 11.16 2206000 1911508 17948 00:10:01 11780792 14100808 4644176 28.28 95940 2390996 1965764 11.25 2269608 2091076 22288 00:11:01 11369796 13889052 5055172 30.78 101064 2570716 2194048 12.56 2533068 2223536 84496 00:12:01 11250956 13903720 5174012 31.50 102880 2695860 2171688 12.43 2528572 2339828 28568 00:13:01 11283464 13983356 5141504 31.30 105364 2739076 2241784 12.83 2460940 2374692 32668 00:14:01 11134588 13865268 5290380 32.21 105456 2768864 2164032 12.38 2582012 2401072 652 00:15:01 11163012 13916840 5261956 32.04 105648 2791012 2139800 12.25 2534260 2419004 20676 00:16:01 11331964 14858412 5093004 31.01 108912 3535228 1424032 8.15 1696280 3066496 318352 00:17:01 11898132 15490696 4526836 27.56 111880 3586040 806296 4.61 1117648 3066696 21020 Average: 11609559 14221860 4815409 29.32 98933 2664801 1930004 11.05 2200340 2320137 61653 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 228.55 165.91 2236.20 37.50 0.00 0.00 0.00 0.00 00:07:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 868.94 520.68 1163.53 197.77 0.00 0.00 0.00 0.00 00:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 767.04 538.53 1010.68 216.18 0.00 0.00 0.00 0.00 00:09:01 lo 1.38 1.38 0.21 0.21 0.00 0.00 0.00 0.00 00:10:01 ens3 658.64 463.54 3009.89 149.44 0.00 0.00 0.00 0.00 00:10:01 lo 23.56 23.56 3.83 3.83 0.00 0.00 0.00 0.00 00:11:01 ens3 290.95 236.28 347.65 86.22 0.00 0.00 0.00 0.00 00:11:01 lo 1.80 1.80 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 5756.74 3891.42 2529.96 1670.16 0.00 0.00 0.00 0.00 00:12:01 lo 1.63 1.63 0.13 0.13 0.00 0.00 0.00 0.00 00:13:01 ens3 6655.92 4247.63 2084.73 1913.18 0.00 0.00 0.00 0.00 00:13:01 lo 64.77 64.77 17.58 17.58 0.00 0.00 0.00 0.00 00:14:01 ens3 4671.34 2902.08 1145.63 1129.72 0.00 0.00 0.00 0.00 00:14:01 lo 11.28 11.28 1.95 1.95 0.00 0.00 0.00 0.00 00:15:01 ens3 327.52 193.89 85.78 77.75 0.00 0.00 0.00 0.00 00:15:01 lo 14.65 14.65 3.63 3.63 0.00 0.00 0.00 0.00 00:16:01 ens3 587.50 361.19 2558.38 115.10 0.00 0.00 0.00 0.00 00:16:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 00:17:01 ens3 898.73 595.47 516.06 335.04 0.00 0.00 0.00 0.00 00:17:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 1973.78 1283.31 1517.11 538.91 0.00 0.00 0.00 0.00 Average: lo 10.99 10.99 2.53 2.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4855) 10/24/25 _x86_64_ (4 CPU) 00:05:24 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 29.10 0.00 1.66 2.92 0.08 66.25 00:07:01 0 26.70 0.00 1.88 7.42 0.10 63.90 00:07:01 1 36.71 0.00 2.09 0.90 0.07 60.23 00:07:01 2 22.53 0.00 1.34 0.99 0.05 75.10 00:07:01 3 30.49 0.00 1.30 2.37 0.08 65.75 00:08:01 all 67.73 0.00 2.35 0.53 0.11 29.28 00:08:01 0 65.21 0.00 2.56 0.79 0.10 31.34 00:08:01 1 70.99 0.00 2.48 0.97 0.10 25.46 00:08:01 2 75.00 0.00 2.14 0.05 0.12 22.69 00:08:01 3 59.72 0.00 2.23 0.32 0.13 37.60 00:09:01 all 36.54 0.00 1.90 0.42 0.08 61.05 00:09:01 0 37.82 0.00 1.81 0.34 0.08 59.95 00:09:01 1 31.06 0.00 1.81 1.32 0.07 65.74 00:09:01 2 39.80 0.00 2.59 0.03 0.07 57.51 00:09:01 3 37.49 0.00 1.41 0.00 0.07 61.04 00:10:01 all 53.72 0.00 2.09 0.06 0.09 44.04 00:10:01 0 58.02 0.00 2.34 0.03 0.10 39.50 00:10:01 1 50.67 0.00 1.97 0.00 0.10 47.26 00:10:01 2 52.93 0.00 1.98 0.18 0.10 44.80 00:10:01 3 53.23 0.00 2.08 0.02 0.10 44.57 00:11:01 all 48.74 0.00 1.86 0.18 0.10 49.11 00:11:01 0 49.13 0.00 2.17 0.15 0.10 48.45 00:11:01 1 50.72 0.00 1.32 0.02 0.10 47.84 00:11:01 2 47.33 0.00 2.03 0.55 0.10 49.98 00:11:01 3 47.79 0.00 1.92 0.00 0.10 50.18 00:12:01 all 46.46 0.00 10.89 0.19 0.09 42.38 00:12:01 0 46.89 0.00 9.13 0.00 0.08 43.89 00:12:01 1 48.23 0.00 14.14 0.20 0.08 37.34 00:12:01 2 46.87 0.00 11.29 0.55 0.10 41.18 00:12:01 3 43.83 0.00 8.98 0.02 0.08 47.09 00:13:01 all 45.64 0.00 13.12 0.46 0.11 40.68 00:13:01 0 45.73 0.00 17.00 0.10 0.10 37.07 00:13:01 1 45.85 0.00 12.94 0.19 0.10 40.92 00:13:01 2 46.09 0.00 9.38 1.48 0.10 42.95 00:13:01 3 44.90 0.00 13.18 0.05 0.10 41.77 00:14:01 all 38.64 0.00 10.84 0.09 0.09 50.34 00:14:01 0 37.08 0.00 10.88 0.00 0.07 51.98 00:14:01 1 38.50 0.00 15.39 0.02 0.10 45.99 00:14:01 2 36.87 0.00 6.03 0.35 0.10 56.65 00:14:01 3 42.09 0.00 11.04 0.00 0.10 46.77 00:15:01 all 38.84 0.00 1.52 0.02 0.09 59.53 00:15:01 0 42.20 0.00 1.46 0.02 0.10 56.23 00:15:01 1 40.03 0.00 1.47 0.00 0.08 58.41 00:15:01 2 34.18 0.00 1.41 0.07 0.08 64.26 00:15:01 3 38.95 0.00 1.76 0.00 0.10 59.20 00:16:01 all 39.39 0.00 5.64 0.36 0.09 54.53 00:16:01 0 59.51 0.00 18.03 0.18 0.10 22.18 00:16:01 1 29.75 0.00 1.45 0.00 0.07 68.73 00:16:01 2 37.47 0.00 1.54 1.19 0.10 59.71 00:16:01 3 30.82 0.00 1.52 0.05 0.08 67.52 00:17:01 all 65.06 0.00 1.76 0.18 0.10 32.90 00:17:01 0 51.42 0.00 1.51 0.55 0.10 46.41 00:17:01 1 69.10 0.00 0.89 0.00 0.12 29.90 00:17:01 2 71.69 0.00 2.25 0.12 0.10 25.84 00:17:01 3 67.98 0.00 2.36 0.02 0.10 29.54 Average: CPU %user %nice %system %iowait %steal %idle Average: all 46.35 0.00 4.87 0.49 0.09 48.19 Average: 0 47.26 0.00 6.25 0.87 0.09 45.53 Average: 1 46.51 0.00 5.08 0.33 0.09 48.00 Average: 2 46.44 0.00 3.81 0.51 0.09 49.15 Average: 3 45.21 0.00 4.34 0.26 0.10 50.10