---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33887 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 579 11658 0 3802 15131 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:93:c0:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85682sec preferred_lft 85682sec inet6 fe80::f816:3eff:fe93:c0a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33887) 08/09/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:02 tps rtps wtps bread/s bwrtn/s 00:07:01 189.98 37.93 152.06 2391.87 49431.89 00:08:01 63.66 3.23 60.42 127.71 15851.89 00:09:01 36.81 6.12 30.69 186.50 3966.94 00:10:01 35.78 0.30 35.48 4.40 7459.02 00:11:01 45.15 0.18 44.97 5.33 8616.27 00:12:01 18.81 0.22 18.60 4.00 2777.27 00:13:01 14.63 0.03 14.60 0.53 1714.91 00:14:01 3.38 0.00 3.38 0.00 1317.65 00:15:01 11.30 0.00 11.30 0.00 1280.19 00:16:01 27.58 1.55 26.03 172.77 24915.31 00:17:01 41.23 1.32 39.91 99.45 4932.11 Average: 44.17 4.57 39.60 268.84 11056.76 00:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:07:01 12820836 14686800 3604132 21.94 78648 1975740 1551724 8.88 1575088 1790020 104028 00:08:01 12043232 14028040 4381736 26.68 83952 2082692 2154968 12.33 2293192 1832700 20168 00:09:01 11916708 14018360 4508260 27.45 90412 2186184 2219732 12.70 2325160 1914420 20032 00:10:01 11617616 13952792 4807352 29.27 97600 2401468 2165464 12.39 2418012 2102844 35052 00:11:01 11553624 14139356 4871344 29.66 102616 2631632 2293316 13.12 2285896 2283036 28960 00:12:01 10728720 13383328 5696248 34.68 104392 2696688 2807572 16.07 3050236 2336488 21428 00:13:01 11233564 13943960 5191404 31.61 105360 2749864 2198816 12.58 2495524 2388556 28760 00:14:01 11137768 13858440 5287200 32.19 105428 2759668 2231688 12.77 2587812 2392500 284 00:15:01 11274348 14130864 5150620 31.36 107728 2886204 1947112 11.14 2359656 2477996 102072 00:16:01 10934928 14474124 5490040 33.42 110128 3541364 1757356 10.06 2087672 3064544 72580 00:17:01 12001664 15555800 4423304 26.93 113904 3550172 762544 4.36 1054272 3031008 27268 Average: 11569364 14197442 4855604 29.56 100015 2678334 2008208 11.49 2230229 2328556 41876 00:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:07:01 ens3 329.99 230.88 2251.17 44.65 0.00 0.00 0.00 0.00 00:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 00:08:01 ens3 1241.64 698.50 1157.16 267.79 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 1012.05 488.72 1082.23 217.11 0.00 0.00 0.00 0.00 00:09:01 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 00:10:01 ens3 653.79 453.22 3024.80 149.34 0.00 0.00 0.00 0.00 00:10:01 lo 23.58 23.58 3.83 3.83 0.00 0.00 0.00 0.00 00:11:01 ens3 352.38 274.27 1042.48 93.00 0.00 0.00 0.00 0.00 00:11:01 lo 1.90 1.90 0.29 0.29 0.00 0.00 0.00 0.00 00:12:01 ens3 7174.89 4495.28 2047.23 1901.90 0.00 0.00 0.00 0.00 00:12:01 lo 52.19 52.19 15.63 15.63 0.00 0.00 0.00 0.00 00:13:01 ens3 9954.71 5531.68 2886.83 2586.75 0.00 0.00 0.00 0.00 00:13:01 lo 10.51 10.51 1.76 1.76 0.00 0.00 0.00 0.00 00:14:01 ens3 701.08 374.87 198.44 169.26 0.00 0.00 0.00 0.00 00:14:01 lo 22.36 22.36 5.09 5.09 0.00 0.00 0.00 0.00 00:15:01 ens3 609.50 379.32 194.49 141.69 0.00 0.00 0.00 0.00 00:15:01 lo 5.22 5.22 0.90 0.90 0.00 0.00 0.00 0.00 00:16:01 ens3 1242.74 760.99 2466.08 228.79 0.00 0.00 0.00 0.00 00:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 00:17:01 ens3 499.83 345.43 333.35 225.61 0.00 0.00 0.00 0.00 00:17:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 2163.95 1277.34 1515.65 548.58 0.00 0.00 0.00 0.00 Average: lo 10.86 10.86 2.55 2.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33887) 08/09/25 _x86_64_ (4 CPU) 00:05:18 LINUX RESTART (4 CPU) 00:06:02 CPU %user %nice %system %iowait %steal %idle 00:07:01 all 36.33 0.00 1.69 2.52 0.07 59.39 00:07:01 0 27.84 0.00 1.02 1.85 0.05 69.24 00:07:01 1 37.04 0.00 1.80 3.35 0.09 57.72 00:07:01 2 56.75 0.00 3.03 3.13 0.07 37.02 00:07:01 3 23.87 0.00 0.94 1.73 0.07 73.39 00:08:01 all 61.71 0.00 2.58 0.36 0.08 35.26 00:08:01 0 63.83 0.00 2.70 0.17 0.08 33.22 00:08:01 1 64.40 0.00 2.48 0.59 0.08 32.46 00:08:01 2 56.10 0.00 2.17 0.53 0.08 41.12 00:08:01 3 62.56 0.00 2.93 0.18 0.08 34.24 00:09:01 all 52.17 0.00 2.07 0.13 0.09 45.54 00:09:01 0 50.84 0.00 2.49 0.05 0.08 46.54 00:09:01 1 51.52 0.00 1.94 0.10 0.10 46.34 00:09:01 2 52.46 0.00 2.05 0.18 0.08 45.22 00:09:01 3 53.86 0.00 1.84 0.15 0.08 44.07 00:10:01 all 53.04 0.00 2.10 0.08 0.09 44.69 00:10:01 0 50.07 0.00 2.18 0.02 0.10 47.63 00:10:01 1 47.64 0.00 2.23 0.20 0.08 49.85 00:10:01 2 57.89 0.00 2.54 0.10 0.10 39.37 00:10:01 3 56.57 0.00 1.44 0.00 0.08 41.90 00:11:01 all 41.79 0.00 1.78 0.16 0.08 56.19 00:11:01 0 42.38 0.00 1.57 0.00 0.07 55.98 00:11:01 1 42.84 0.00 1.74 0.62 0.08 54.72 00:11:01 2 38.09 0.00 2.01 0.02 0.08 59.80 00:11:01 3 43.84 0.00 1.77 0.00 0.08 54.30 00:12:01 all 47.61 0.00 12.62 0.09 0.09 39.58 00:12:01 0 46.17 0.00 14.02 0.00 0.08 39.73 00:12:01 1 46.75 0.00 11.15 0.17 0.08 41.85 00:12:01 2 48.32 0.00 13.09 0.07 0.08 38.44 00:12:01 3 49.21 0.00 12.27 0.10 0.10 38.32 00:13:01 all 47.53 0.00 19.08 0.05 0.10 33.23 00:13:01 0 48.64 0.00 17.87 0.02 0.12 33.36 00:13:01 1 46.22 0.00 23.00 0.18 0.12 30.48 00:13:01 2 47.42 0.00 20.76 0.02 0.10 31.71 00:13:01 3 47.85 0.00 14.67 0.02 0.08 37.38 00:14:01 all 34.57 0.00 1.79 0.03 0.07 63.53 00:14:01 0 35.26 0.00 0.78 0.00 0.07 63.89 00:14:01 1 32.23 0.00 2.02 0.12 0.07 65.57 00:14:01 2 34.97 0.00 1.97 0.00 0.07 62.99 00:14:01 3 35.83 0.00 2.38 0.00 0.08 61.70 00:15:01 all 47.71 0.00 3.66 0.03 0.08 48.53 00:15:01 0 48.24 0.00 2.07 0.02 0.08 49.59 00:15:01 1 43.11 0.00 2.23 0.07 0.08 54.51 00:15:01 2 53.48 0.00 4.92 0.05 0.08 41.47 00:15:01 3 45.99 0.00 5.40 0.00 0.07 48.54 00:16:01 all 46.23 0.00 4.12 0.33 0.06 49.25 00:16:01 0 45.15 0.00 1.29 0.02 0.07 53.48 00:16:01 1 36.72 0.00 2.02 1.10 0.07 60.09 00:16:01 2 38.42 0.00 1.32 0.12 0.05 60.09 00:16:01 3 64.61 0.00 11.87 0.10 0.07 23.35 00:17:01 all 36.27 0.00 1.80 0.29 0.06 61.57 00:17:01 0 28.80 0.00 0.67 0.00 0.05 70.48 00:17:01 1 37.79 0.00 1.70 0.27 0.07 60.17 00:17:01 2 40.68 0.00 1.64 0.82 0.07 56.79 00:17:01 3 37.83 0.00 3.21 0.07 0.07 58.83 Average: CPU %user %nice %system %iowait %steal %idle Average: all 45.92 0.00 4.84 0.37 0.08 48.79 Average: 0 44.31 0.00 4.24 0.19 0.08 51.19 Average: 1 44.21 0.00 4.76 0.61 0.08 50.34 Average: 2 47.67 0.00 5.03 0.45 0.08 46.76 Average: 3 47.47 0.00 5.34 0.21 0.08 46.89