---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38330 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 8.5G 69G 11% / 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 563 13151 0 2324 15146 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:39:c6:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85601sec preferred_lft 85601sec inet6 fe80::f816:3eff:fe39:c67f/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-38330) 08/16/25 _x86_64_ (4 CPU) 18:04:09 LINUX RESTART (4 CPU) 18:05:02 tps rtps wtps bread/s bwrtn/s 18:06:01 5.61 0.03 5.58 2.44 92.32 18:07:01 1.37 0.00 1.37 0.00 16.13 18:08:01 0.77 0.00 0.77 0.00 8.80 18:09:01 1.28 0.00 1.28 0.00 15.86 18:10:01 0.98 0.00 0.98 0.00 11.60 18:11:01 1.42 0.02 1.40 0.13 17.60 18:12:01 0.78 0.00 0.78 0.00 9.73 18:13:01 1.33 0.00 1.33 0.00 17.86 18:14:01 0.80 0.00 0.80 0.00 9.33 18:15:01 4.55 3.22 1.33 124.38 211.30 18:16:01 412.23 30.18 382.05 936.64 11114.68 18:17:01 138.26 19.35 118.91 1274.85 15351.84 Average: 47.51 4.41 43.10 195.14 2242.71 18:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14459860 15685824 1965108 11.96 32060 1412940 687076 3.93 493548 1296776 24 18:07:01 14460076 15686148 1964892 11.96 32092 1412944 687076 3.93 493620 1296728 20 18:08:01 14459408 15685512 1965560 11.97 32116 1412948 687076 3.93 493756 1296732 160 18:09:01 14459464 15685608 1965504 11.97 32156 1412952 687076 3.93 493872 1296740 164 18:10:01 14459536 15685756 1965432 11.97 32212 1412952 687076 3.93 493952 1296736 164 18:11:01 14459364 15685648 1965604 11.97 32252 1412968 687076 3.93 494228 1296744 20 18:12:01 14459248 15685552 1965720 11.97 32276 1412972 687076 3.93 494248 1296748 168 18:13:01 14458964 15685316 1966004 11.97 32308 1412976 687076 3.93 494540 1296752 24 18:14:01 14458684 15685072 1966284 11.97 32344 1412976 687076 3.93 494812 1296752 20 18:15:01 14417604 15653704 2007364 12.22 32448 1422476 687076 3.93 528652 1303812 20 18:16:01 13773748 15426980 2651220 16.14 69800 1778148 1087504 6.22 801400 1621920 201748 18:17:01 13466888 15506312 2958080 18.01 102272 2108360 791580 4.53 794192 1889732 177404 Average: 14316070 15646453 2108898 12.84 41195 1502134 729154 4.17 547568 1373848 31661 18:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 ens3 2.19 0.92 2.29 0.46 0.00 0.00 0.00 0.00 18:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:07:01 ens3 0.28 0.25 0.07 0.16 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 ens3 0.30 0.15 0.06 0.19 0.00 0.00 0.00 0.00 18:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:09:01 ens3 0.32 0.13 0.07 0.01 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 ens3 0.40 0.25 0.19 0.23 0.00 0.00 0.00 0.00 18:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:11:01 ens3 1.23 0.72 0.50 0.69 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 ens3 0.20 0.18 0.06 0.25 0.00 0.00 0.00 0.00 18:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:13:01 ens3 0.52 0.48 0.21 0.54 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 1.08 0.57 0.49 0.67 0.00 0.00 0.00 0.00 18:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:15:01 ens3 105.18 65.52 131.75 20.59 0.00 0.00 0.00 0.00 18:16:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 213.25 144.86 1391.45 44.21 0.00 0.00 0.00 0.00 18:17:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 18:17:01 ens3 236.39 164.91 1375.71 35.19 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 46.84 31.62 242.23 8.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38330) 08/16/25 _x86_64_ (4 CPU) 18:04:09 LINUX RESTART (4 CPU) 18:05:02 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 0.39 0.00 0.02 0.02 0.01 99.56 18:06:01 0 0.03 0.00 0.05 0.00 0.02 99.90 18:06:01 1 1.39 0.00 0.02 0.08 0.02 98.49 18:06:01 2 0.05 0.00 0.00 0.00 0.02 99.93 18:06:01 3 0.05 0.00 0.02 0.00 0.00 99.93 18:07:01 all 0.54 0.00 0.01 0.01 0.01 99.43 18:07:01 0 0.07 0.00 0.03 0.00 0.02 99.88 18:07:01 1 2.00 0.00 0.00 0.05 0.02 97.93 18:07:01 2 0.07 0.00 0.02 0.00 0.02 99.90 18:07:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:08:01 all 0.26 0.00 0.00 0.01 0.00 99.72 18:08:01 0 0.03 0.00 0.02 0.00 0.02 99.93 18:08:01 1 0.95 0.00 0.02 0.02 0.00 99.02 18:08:01 2 0.03 0.00 0.00 0.00 0.00 99.97 18:08:01 3 0.03 0.00 0.00 0.00 0.00 99.97 18:09:01 all 0.05 0.00 0.02 0.01 0.01 99.91 18:09:01 0 0.03 0.00 0.02 0.02 0.00 99.93 18:09:01 1 0.08 0.00 0.02 0.02 0.02 99.87 18:09:01 2 0.03 0.00 0.00 0.00 0.00 99.97 18:09:01 3 0.03 0.00 0.02 0.02 0.03 99.90 18:10:01 all 0.03 0.00 0.01 0.01 0.01 99.95 18:10:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:10:01 1 0.03 0.00 0.00 0.03 0.02 99.92 18:10:01 2 0.02 0.00 0.02 0.00 0.02 99.95 18:10:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:11:01 all 0.06 0.00 0.02 0.01 0.00 99.91 18:11:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:11:01 1 0.13 0.00 0.02 0.03 0.02 99.80 18:11:01 2 0.03 0.00 0.00 0.00 0.00 99.97 18:11:01 3 0.03 0.00 0.03 0.00 0.00 99.93 18:12:01 all 0.02 0.00 0.01 0.01 0.01 99.95 18:12:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:12:01 1 0.02 0.00 0.02 0.02 0.03 99.92 18:12:01 2 0.00 0.00 0.00 0.00 0.00 100.00 18:12:01 3 0.02 0.00 0.02 0.00 0.00 99.97 18:13:01 all 0.05 0.00 0.01 0.00 0.01 99.92 18:13:01 0 0.07 0.00 0.02 0.00 0.02 99.90 18:13:01 1 0.05 0.00 0.02 0.03 0.02 99.88 18:13:01 2 0.00 0.00 0.02 0.00 0.00 99.98 18:13:01 3 0.08 0.00 0.00 0.00 0.02 99.90 18:14:01 all 0.03 0.00 0.01 0.01 0.01 99.95 18:14:01 0 0.05 0.00 0.02 0.00 0.00 99.93 18:14:01 1 0.02 0.00 0.02 0.02 0.02 99.93 18:14:01 2 0.02 0.00 0.02 0.00 0.02 99.95 18:14:01 3 0.03 0.00 0.02 0.00 0.00 99.95 18:15:01 all 1.58 0.00 0.09 0.03 0.01 98.29 18:15:01 0 1.78 0.00 0.08 0.00 0.00 98.13 18:15:01 1 2.02 0.00 0.10 0.08 0.03 97.76 18:15:01 2 1.53 0.00 0.07 0.05 0.00 98.35 18:15:01 3 0.95 0.00 0.12 0.00 0.00 98.93 18:16:01 all 23.38 0.00 1.80 2.51 0.06 72.25 18:16:01 0 21.29 0.00 1.35 0.23 0.03 77.10 18:16:01 1 13.17 0.00 1.33 5.19 0.07 80.25 18:16:01 2 46.60 0.00 3.12 1.37 0.07 48.84 18:16:01 3 12.37 0.00 1.39 3.25 0.08 82.90 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 26.81 0.00 1.94 0.99 0.06 70.21 18:17:01 0 30.62 0.00 1.40 0.22 0.05 67.71 18:17:01 1 12.86 0.00 2.01 2.03 0.07 83.03 18:17:01 2 48.27 0.00 2.65 1.28 0.07 47.73 18:17:01 3 15.41 0.00 1.67 0.42 0.03 82.47 Average: all 4.43 0.00 0.33 0.30 0.02 94.93 Average: 0 4.51 0.00 0.25 0.04 0.01 95.19 Average: 1 2.72 0.00 0.30 0.63 0.03 96.33 Average: 2 8.06 0.00 0.49 0.23 0.02 91.21 Average: 3 2.42 0.00 0.27 0.31 0.01 96.99