---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-933 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 626 11594 0 3819 15084 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:58:93:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85678sec preferred_lft 85678sec inet6 fe80::f816:3eff:fe58:93d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-933) 09/29/25 _x86_64_ (4 CPU) 00:05:47 LINUX RESTART (4 CPU) 00:06:01 tps rtps wtps bread/s bwrtn/s 00:07:02 352.47 26.01 326.46 934.24 63691.12 00:08:01 137.10 40.03 97.07 2466.56 12590.41 00:09:01 43.16 7.95 35.21 222.90 5290.98 00:10:01 38.96 0.32 38.64 12.00 7216.93 00:11:01 29.51 0.42 29.10 8.80 4620.16 00:12:01 27.61 0.07 27.55 0.93 5837.29 00:13:01 32.82 0.23 32.58 4.40 3514.00 00:14:01 3.40 0.00 3.40 0.00 1672.52 00:15:01 4.20 0.00 4.20 0.00 673.24 00:16:01 17.97 0.00 17.97 0.00 5339.47 00:17:01 32.26 1.63 30.62 176.87 23664.91 Average: 65.30 6.92 58.38 344.67 12191.54 00:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:02 13887124 15588552 2537844 15.45 73408 1820704 772340 4.42 643136 1667388 229256 00:08:01 11483204 13405460 4941764 30.09 81644 2025216 3003416 17.19 2900080 1792668 34476 00:09:01 11947092 14030452 4477876 27.26 88116 2172160 2370132 13.56 2312992 1901220 36676 00:10:01 11684320 13955368 4740648 28.86 93796 2347360 2310176 13.22 2403908 2057900 15520 00:11:01 11371468 13884344 5053500 30.77 100712 2565468 2296028 13.14 2535836 2220412 118400 00:12:01 11221080 13830044 5203888 31.68 102792 2653732 2309412 13.22 2600120 2300544 42648 00:13:01 11122264 13798092 5302704 32.28 105488 2715636 2393540 13.70 2646460 2350228 12900 00:14:01 11112344 13840364 5312624 32.34 105584 2766216 2332728 13.35 2606316 2399880 14636 00:15:01 11186412 13938532 5238556 31.89 105764 2788968 2225596 12.74 2514428 2417264 22144 00:16:01 12079560 15453720 4345408 26.46 108528 3386708 1131120 6.47 1080024 2941236 526936 00:17:01 10406888 14018716 6018080 36.64 112080 3601000 2468932 14.13 2576924 3091972 42420 Average: 11591069 14158513 4833899 29.43 97992 2622106 2146675 12.29 2256384 2285519 99637 00:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:02 ens3 316.71 189.05 1927.85 61.92 0.00 0.00 0.00 0.00 00:07:02 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:08:01 ens3 655.65 473.60 1708.37 174.17 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 00:09:01 ens3 887.85 643.36 1723.97 233.84 0.00 0.00 0.00 0.00 00:09:01 lo 1.07 1.07 0.19 0.19 0.00 0.00 0.00 0.00 00:10:01 ens3 348.41 266.32 2535.27 68.09 0.00 0.00 0.00 0.00 00:10:01 lo 25.80 25.80 3.95 3.95 0.00 0.00 0.00 0.00 00:11:01 ens3 666.62 449.63 871.50 167.75 0.00 0.00 0.00 0.00 00:11:01 lo 1.05 1.05 0.13 0.13 0.00 0.00 0.00 0.00 00:12:01 ens3 3430.08 2179.67 1750.79 929.58 0.00 0.00 0.00 0.00 00:12:01 lo 1.07 1.07 0.17 0.17 0.00 0.00 0.00 0.00 00:13:01 ens3 7998.35 4370.03 2430.54 2068.68 0.00 0.00 0.00 0.00 00:13:01 lo 62.62 62.62 17.40 17.40 0.00 0.00 0.00 0.00 00:14:01 ens3 7483.37 4176.99 2307.35 2056.95 0.00 0.00 0.00 0.00 00:14:01 lo 7.68 7.68 1.50 1.50 0.00 0.00 0.00 0.00 00:15:01 ens3 190.39 134.82 43.96 49.65 0.00 0.00 0.00 0.00 00:15:01 lo 18.13 18.13 3.99 3.99 0.00 0.00 0.00 0.00 00:16:01 ens3 279.23 171.68 119.25 69.08 0.00 0.00 0.00 0.00 00:16:01 lo 1.48 1.48 0.29 0.29 0.00 0.00 0.00 0.00 00:17:01 ens3 1391.84 955.15 2597.22 385.36 0.00 0.00 0.00 0.00 00:17:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 2152.03 1274.83 1637.72 570.13 0.00 0.00 0.00 0.00 Average: lo 11.02 11.02 2.54 2.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-933) 09/29/25 _x86_64_ (4 CPU) 00:05:47 LINUX RESTART (4 CPU) 00:06:01 CPU %user %nice %system %iowait %steal %idle 00:07:02 all 22.73 0.00 1.92 3.34 0.05 71.96 00:07:02 0 44.24 0.00 2.82 1.05 0.07 51.82 00:07:02 1 22.80 0.00 1.95 1.00 0.03 74.21 00:07:02 2 17.18 0.00 1.81 5.03 0.05 75.93 00:07:02 3 6.58 0.00 1.11 6.26 0.07 85.99 00:08:01 all 62.78 0.00 2.21 0.57 0.09 34.35 00:08:01 0 60.41 0.00 2.14 0.51 0.08 36.85 00:08:01 1 70.10 0.00 1.24 0.17 0.08 28.40 00:08:01 2 56.46 0.00 3.08 1.04 0.10 39.32 00:08:01 3 64.17 0.00 2.35 0.56 0.09 32.83 00:09:01 all 51.85 0.00 2.67 0.13 0.08 45.28 00:09:01 0 45.89 0.00 2.91 0.17 0.07 50.97 00:09:01 1 52.01 0.00 2.98 0.05 0.08 44.88 00:09:01 2 57.00 0.00 2.07 0.18 0.08 40.66 00:09:01 3 52.49 0.00 2.76 0.10 0.07 44.59 00:10:01 all 42.60 0.00 1.68 0.10 0.07 55.54 00:10:01 0 47.04 0.00 1.77 0.00 0.07 51.13 00:10:01 1 48.54 0.00 1.40 0.03 0.07 49.96 00:10:01 2 36.25 0.00 1.79 0.28 0.07 61.61 00:10:01 3 38.55 0.00 1.76 0.07 0.08 59.54 00:11:01 all 59.26 0.00 2.41 0.06 0.09 38.18 00:11:01 0 59.81 0.00 2.24 0.02 0.08 37.85 00:11:01 1 59.60 0.00 2.84 0.02 0.08 37.46 00:11:01 2 58.38 0.00 2.01 0.12 0.08 39.41 00:11:01 3 59.24 0.00 2.57 0.10 0.08 38.01 00:12:01 all 37.84 0.00 5.45 0.09 0.06 56.56 00:12:01 0 37.94 0.00 5.02 0.00 0.05 56.99 00:12:01 1 39.89 0.00 5.81 0.00 0.07 54.23 00:12:01 2 33.76 0.00 5.71 0.10 0.07 60.36 00:12:01 3 39.77 0.00 5.21 0.25 0.07 54.69 00:13:01 all 44.39 0.00 13.11 0.11 0.08 42.31 00:13:01 0 44.77 0.00 9.42 0.10 0.08 45.63 00:13:01 1 44.24 0.00 13.52 0.02 0.07 42.15 00:13:01 2 42.76 0.00 15.24 0.03 0.08 41.88 00:13:01 3 45.82 0.00 14.27 0.30 0.07 39.54 00:14:01 all 40.13 0.00 15.36 0.03 0.07 44.42 00:14:01 0 41.88 0.00 19.96 0.00 0.07 38.09 00:14:01 1 41.60 0.00 14.30 0.00 0.08 44.01 00:14:01 2 37.46 0.00 11.64 0.05 0.07 50.78 00:14:01 3 39.56 0.00 15.54 0.05 0.07 44.78 00:15:01 all 43.83 0.00 1.68 0.01 0.07 54.41 00:15:01 0 44.45 0.00 1.75 0.02 0.07 53.72 00:15:01 1 43.41 0.00 2.16 0.00 0.07 54.36 00:15:01 2 43.12 0.00 1.44 0.00 0.08 55.36 00:15:01 3 44.35 0.00 1.34 0.03 0.07 54.21 00:16:01 all 34.06 0.00 5.12 0.12 0.05 60.64 00:16:01 0 30.74 0.00 1.05 0.00 0.03 68.18 00:16:01 1 49.67 0.00 17.34 0.00 0.05 32.94 00:16:01 2 32.06 0.00 1.24 0.42 0.03 66.25 00:16:01 3 23.71 0.00 0.86 0.05 0.05 75.34 00:17:01 all 59.81 0.00 2.15 0.17 0.08 37.79 00:17:01 0 67.41 0.00 1.49 0.02 0.08 31.00 00:17:01 1 63.38 0.00 2.62 0.12 0.08 33.80 00:17:01 2 60.73 0.00 2.22 0.47 0.07 36.51 00:17:01 3 47.72 0.00 2.27 0.07 0.10 49.84 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.37 0.00 4.89 0.43 0.07 49.25 Average: 0 47.67 0.00 4.60 0.17 0.07 47.50 Average: 1 48.63 0.00 6.02 0.13 0.07 45.15 Average: 2 43.18 0.00 4.39 0.70 0.07 51.66 Average: 3 41.98 0.00 4.54 0.71 0.07 52.70