---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-40362 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 8.7G 69G 12% / 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 608 12902 0 2528 15109 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:62:15:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fe62:1545/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40362) 08/23/25 _x86_64_ (4 CPU) 18:42:21 LINUX RESTART (4 CPU) 18:43:01 tps rtps wtps bread/s bwrtn/s 18:44:01 22.75 0.42 22.33 13.46 26337.74 18:45:01 1.32 0.00 1.32 0.00 16.80 18:46:01 0.83 0.00 0.83 0.00 10.00 18:47:01 1.12 0.00 1.12 0.00 14.40 18:48:01 4.63 3.15 1.48 138.64 200.50 18:49:01 384.92 24.71 360.21 857.19 9857.02 18:50:01 138.84 16.34 122.49 729.76 16164.88 18:51:01 14.53 2.10 12.43 59.47 2097.20 18:52:01 40.46 2.03 38.43 85.45 11157.74 Average: 67.71 5.42 62.30 209.34 7317.62 18:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:44:01 14465360 15695624 1959608 11.93 32084 1416944 701264 4.01 484328 1299560 160 18:45:01 14465316 15695644 1959652 11.93 32116 1416948 701264 4.01 484780 1299512 12 18:46:01 14464928 15695288 1960040 11.93 32148 1416952 701264 4.01 484724 1299512 20 18:47:01 14465208 15695648 1959760 11.93 32188 1416956 701264 4.01 484984 1299516 160 18:48:01 14388420 15628792 2036548 12.40 32324 1426540 718756 4.11 553664 1306864 20 18:49:01 13911212 15564648 2513756 15.30 68496 1779992 702516 4.02 653328 1633616 237780 18:50:01 12830688 14779928 3594280 21.88 85180 2046664 1382412 7.91 1501384 1839200 51072 18:51:01 12698232 14654220 3726736 22.69 85576 2052308 1750176 10.02 1659620 1812124 1700 18:52:01 13237512 15494672 3187456 19.41 89124 2346892 760200 4.35 942472 1986408 22460 Average: 13880764 15433829 2544204 15.49 54360 1702244 902124 5.16 805476 1530701 34820 18:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:44:01 ens3 7.28 4.65 4.66 4.26 0.00 0.00 0.00 0.00 18:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:45:01 ens3 1.80 0.58 0.42 0.44 0.00 0.00 0.00 0.00 18:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 ens3 0.32 0.15 0.06 0.19 0.00 0.00 0.00 0.00 18:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:47:01 ens3 0.27 0.23 0.06 0.17 0.00 0.00 0.00 0.00 18:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 67.14 32.64 119.82 19.36 0.00 0.00 0.00 0.00 18:49:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 18:49:01 ens3 141.43 105.85 1384.31 35.52 0.00 0.00 0.00 0.00 18:50:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:50:01 ens3 385.82 326.31 3211.10 73.19 0.00 0.00 0.00 0.00 18:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:51:01 ens3 194.63 94.77 50.94 41.50 0.00 0.00 0.00 0.00 18:52:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 18:52:01 ens3 294.83 190.18 489.13 1146.08 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 121.51 83.93 584.56 146.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-40362) 08/23/25 _x86_64_ (4 CPU) 18:42:21 LINUX RESTART (4 CPU) 18:43:01 CPU %user %nice %system %iowait %steal %idle 18:44:01 all 0.64 0.00 0.05 0.98 0.01 98.33 18:44:01 0 1.46 0.00 0.03 0.07 0.00 98.44 18:44:01 1 0.32 0.00 0.05 0.00 0.02 99.62 18:44:01 2 0.38 0.00 0.03 3.79 0.02 95.78 18:44:01 3 0.42 0.00 0.08 0.07 0.02 99.42 18:45:01 all 0.03 0.00 0.01 0.01 0.00 99.94 18:45:01 0 0.03 0.00 0.00 0.02 0.00 99.95 18:45:01 1 0.03 0.00 0.02 0.00 0.00 99.95 18:45:01 2 0.05 0.00 0.03 0.00 0.00 99.92 18:45:01 3 0.00 0.00 0.02 0.00 0.00 99.98 18:46:01 all 0.23 0.00 0.02 0.01 0.00 99.74 18:46:01 0 0.88 0.00 0.02 0.02 0.02 99.07 18:46:01 1 0.02 0.00 0.00 0.02 0.00 99.97 18:46:01 2 0.03 0.00 0.03 0.00 0.02 99.92 18:46:01 3 0.00 0.00 0.00 0.00 0.00 100.00 18:47:01 all 0.21 0.00 0.00 0.01 0.01 99.77 18:47:01 0 0.75 0.00 0.00 0.03 0.00 99.22 18:47:01 1 0.03 0.00 0.02 0.00 0.02 99.93 18:47:01 2 0.03 0.00 0.00 0.00 0.00 99.97 18:47:01 3 0.03 0.00 0.00 0.00 0.00 99.97 18:48:01 all 1.34 0.00 0.08 0.04 0.01 98.53 18:48:01 0 1.73 0.00 0.12 0.05 0.00 98.11 18:48:01 1 0.97 0.00 0.07 0.05 0.00 98.92 18:48:01 2 1.85 0.00 0.05 0.00 0.02 98.08 18:48:01 3 0.82 0.00 0.13 0.07 0.02 98.97 18:49:01 all 21.05 0.00 1.72 2.60 0.05 74.58 18:49:01 0 13.40 0.00 2.10 7.20 0.05 77.24 18:49:01 1 9.04 0.00 0.83 1.62 0.03 88.47 18:49:01 2 21.23 0.00 1.23 0.30 0.05 77.19 18:49:01 3 40.57 0.00 2.71 1.30 0.07 55.35 18:50:01 all 30.26 0.00 1.68 0.65 0.08 67.34 18:50:01 0 26.91 0.00 1.80 1.52 0.07 69.70 18:50:01 1 29.08 0.00 1.55 0.40 0.07 68.90 18:50:01 2 23.93 0.00 1.43 0.15 0.08 74.40 18:50:01 3 41.05 0.00 1.92 0.52 0.08 56.43 18:51:01 all 74.19 0.00 1.81 0.04 0.11 23.85 18:51:01 0 77.89 0.00 1.82 0.03 0.12 20.13 18:51:01 1 66.12 0.00 1.85 0.02 0.10 31.91 18:51:01 2 83.43 0.00 1.76 0.02 0.12 14.68 18:51:01 3 69.35 0.00 1.81 0.10 0.12 28.62 18:52:01 all 34.63 0.00 2.05 0.60 0.07 62.65 18:52:01 0 27.77 0.00 2.38 0.03 0.07 69.75 18:52:01 1 19.81 0.00 1.58 0.05 0.05 78.51 18:52:01 2 55.14 0.00 2.17 0.67 0.08 41.93 18:52:01 3 35.88 0.00 2.07 1.64 0.08 60.34 Average: all 18.05 0.00 0.82 0.55 0.04 80.54 Average: 0 16.74 0.00 0.92 1.00 0.04 81.31 Average: 1 13.95 0.00 0.66 0.24 0.03 85.12 Average: 2 20.65 0.00 0.75 0.55 0.04 78.01 Average: 3 20.86 0.00 0.97 0.41 0.04 77.71