---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47217 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 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 584 11651 0 3803 15125 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:33:56:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85664sec preferred_lft 85664sec inet6 fe80::f816:3eff:fe33:56e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47217) 09/19/25 _x86_64_ (4 CPU) 00:05:17 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 172.39 37.63 134.76 2347.80 27299.66 00:08:01 65.77 3.58 62.19 171.44 18795.80 00:09:01 39.71 5.88 33.83 176.24 15066.29 00:10:01 41.81 0.48 41.33 13.46 19042.29 00:11:01 44.14 0.17 43.98 5.60 14625.16 00:12:01 20.04 0.17 19.87 2.53 6046.71 00:13:01 27.38 0.13 27.25 2.80 1782.24 00:14:01 3.68 0.00 3.68 0.00 2046.06 00:15:01 4.73 0.00 4.73 0.00 250.49 00:16:01 23.66 1.83 21.83 179.30 16666.29 00:17:01 36.57 1.12 35.45 96.63 13530.29 Average: 43.43 4.58 38.84 269.15 12263.30 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12794184 14656500 3630776 22.11 78368 1972392 1609668 9.21 1599464 1789284 103156 00:08:01 11819096 13802768 4605864 28.04 83864 2081688 2432376 13.92 2517848 1831356 22064 00:09:01 12205012 14290844 4219948 25.69 89108 2173064 1817436 10.40 2048224 1904652 19672 00:10:01 11698820 14008396 4726140 28.77 95940 2380544 2210164 12.65 2357528 2083352 26940 00:11:01 11201684 13709932 5223276 31.80 101044 2560140 2379340 13.62 2708088 2216000 74272 00:12:01 11120632 13764056 5304328 32.29 102856 2686780 2373716 13.58 2662440 2333572 30032 00:13:01 11203136 13893340 5221824 31.79 105488 2729600 2226684 12.74 2545104 2368276 31876 00:14:01 11392892 14112900 5032068 30.64 105576 2758636 2014244 11.53 2330996 2393480 1084 00:15:01 11523920 14271760 4901040 29.84 105972 2784736 1828172 10.46 2176776 2415456 22568 00:16:01 11401684 14899076 5023276 30.58 109156 3505800 1316640 7.54 1662264 3028668 313348 00:17:01 11957328 15509584 4467632 27.20 113004 3547952 785432 4.49 1094620 3032332 32496 Average: 11665308 14265378 4759652 28.98 99125 2652848 1908534 10.92 2154850 2308766 61592 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 235.95 180.83 2250.33 40.41 0.00 0.00 0.00 0.00 00:07:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 866.71 563.81 1050.75 192.38 0.00 0.00 0.00 0.00 00:08:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 00:09:01 ens3 674.70 445.03 954.23 155.85 0.00 0.00 0.00 0.00 00:09:01 lo 1.30 1.30 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 411.63 304.88 2921.95 84.87 0.00 0.00 0.00 0.00 00:10:01 lo 26.46 26.46 3.99 3.99 0.00 0.00 0.00 0.00 00:11:01 ens3 535.04 381.75 407.00 131.53 0.00 0.00 0.00 0.00 00:11:01 lo 1.73 1.73 0.28 0.28 0.00 0.00 0.00 0.00 00:12:01 ens3 5372.66 3063.19 2532.41 1600.14 0.00 0.00 0.00 0.00 00:12:01 lo 14.28 14.28 6.79 6.79 0.00 0.00 0.00 0.00 00:13:01 ens3 9250.31 4953.17 2715.95 2300.36 0.00 0.00 0.00 0.00 00:13:01 lo 48.54 48.54 10.63 10.63 0.00 0.00 0.00 0.00 00:14:01 ens3 5622.85 3238.66 1479.06 1315.62 0.00 0.00 0.00 0.00 00:14:01 lo 11.81 11.81 2.26 2.26 0.00 0.00 0.00 0.00 00:15:01 ens3 238.26 181.70 72.20 69.66 0.00 0.00 0.00 0.00 00:15:01 lo 15.46 15.46 3.75 3.75 0.00 0.00 0.00 0.00 00:16:01 ens3 374.40 278.84 2288.92 86.87 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 00:17:01 ens3 717.46 527.86 387.14 274.93 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 Average: ens3 2212.19 1285.34 1549.84 569.26 0.00 0.00 0.00 0.00 Average: lo 11.07 11.07 2.56 2.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47217) 09/19/25 _x86_64_ (4 CPU) 00:05:17 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 33.52 0.00 1.73 3.50 0.11 61.14 00:07:01 0 33.76 0.00 1.02 0.70 0.08 64.44 00:07:01 1 48.93 0.00 2.88 3.46 0.15 44.58 00:07:01 2 27.96 0.00 1.47 3.49 0.10 66.98 00:07:01 3 23.48 0.00 1.58 6.36 0.09 68.49 00:08:01 all 65.91 0.00 2.60 1.35 0.11 30.03 00:08:01 0 62.37 0.00 2.68 0.07 0.12 34.76 00:08:01 1 67.30 0.00 1.78 2.25 0.12 28.55 00:08:01 2 65.72 0.00 3.89 1.17 0.10 29.12 00:08:01 3 68.22 0.00 2.10 1.91 0.12 27.66 00:09:01 all 33.20 0.00 1.76 2.28 0.06 62.69 00:09:01 0 31.85 0.00 1.79 0.17 0.07 66.13 00:09:01 1 33.15 0.00 2.01 0.12 0.05 64.67 00:09:01 2 36.72 0.00 1.34 1.04 0.07 60.84 00:09:01 3 31.10 0.00 1.89 7.80 0.07 59.14 00:10:01 all 55.21 0.00 2.07 1.32 0.09 41.30 00:10:01 0 53.43 0.00 2.13 0.72 0.08 43.64 00:10:01 1 54.88 0.00 2.30 0.15 0.10 42.57 00:10:01 2 56.52 0.00 1.85 1.04 0.10 40.49 00:10:01 3 56.01 0.00 2.03 3.35 0.10 38.51 00:11:01 all 49.06 0.00 1.99 0.60 0.09 48.26 00:11:01 0 48.93 0.00 1.41 0.34 0.08 49.25 00:11:01 1 47.27 0.00 2.65 0.29 0.10 49.70 00:11:01 2 49.56 0.00 2.09 0.03 0.10 48.21 00:11:01 3 50.44 0.00 1.81 1.78 0.08 45.88 00:12:01 all 48.93 0.00 10.60 0.14 0.09 40.24 00:12:01 0 49.40 0.00 10.90 0.17 0.08 39.45 00:12:01 1 49.19 0.00 11.00 0.07 0.08 39.66 00:12:01 2 49.36 0.00 11.50 0.03 0.10 39.00 00:12:01 3 47.78 0.00 9.01 0.30 0.08 42.83 00:13:01 all 46.51 0.00 13.10 0.14 0.10 40.16 00:13:01 0 48.24 0.00 15.77 0.10 0.08 35.80 00:13:01 1 49.39 0.00 13.82 0.34 0.10 36.34 00:13:01 2 48.73 0.00 9.04 0.07 0.10 42.07 00:13:01 3 39.73 0.00 13.69 0.03 0.08 46.46 00:14:01 all 38.76 0.00 10.03 0.16 0.08 50.97 00:14:01 0 38.63 0.00 5.60 0.18 0.08 55.51 00:14:01 1 41.95 0.00 14.92 0.47 0.08 42.57 00:14:01 2 39.35 0.00 10.65 0.00 0.08 49.92 00:14:01 3 35.07 0.00 8.94 0.00 0.08 55.91 00:15:01 all 38.55 0.00 1.66 0.03 0.08 59.68 00:15:01 0 37.60 0.00 1.65 0.00 0.08 60.67 00:15:01 1 36.19 0.00 1.85 0.12 0.08 61.76 00:15:01 2 38.44 0.00 1.62 0.00 0.08 59.85 00:15:01 3 41.97 0.00 1.56 0.00 0.07 56.41 00:16:01 all 40.32 0.00 5.45 0.36 0.07 53.80 00:16:01 0 39.05 0.00 2.27 0.02 0.07 58.60 00:16:01 1 35.99 0.00 1.86 1.34 0.08 60.72 00:16:01 2 36.27 0.00 1.40 0.00 0.07 62.26 00:16:01 3 50.03 0.00 16.27 0.07 0.08 33.56 00:17:01 all 51.31 0.00 2.01 0.62 0.08 45.99 00:17:01 0 68.51 0.00 1.24 0.08 0.08 30.09 00:17:01 1 41.92 0.00 1.68 0.85 0.08 55.47 00:17:01 2 54.91 0.00 2.37 0.28 0.07 42.37 00:17:01 3 39.93 0.00 2.72 1.27 0.07 56.01 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.59 0.00 4.82 0.95 0.09 48.55 Average: 0 46.54 0.00 4.23 0.23 0.08 48.92 Average: 1 46.00 0.00 5.15 0.86 0.09 47.89 Average: 2 45.80 0.00 4.29 0.65 0.09 49.17 Average: 3 44.01 0.00 5.60 2.07 0.08 48.23