---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3398 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 8.4G 70G 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 680 13037 0 2322 15029 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:f4:8f:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fef4:8f9c/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-3398) 10/18/25 _x86_64_ (4 CPU) 06:23:32 LINUX RESTART (4 CPU) 06:24:02 tps rtps wtps bread/s bwrtn/s 06:25:01 147.77 9.10 138.67 213.25 50915.03 06:26:01 596.91 559.38 37.53 4624.79 4728.44 06:27:01 0.88 0.00 0.88 0.00 10.93 06:28:01 1.33 0.00 1.33 0.00 15.86 06:29:01 46.99 8.18 38.81 485.52 5570.00 06:30:01 5.15 0.00 5.15 0.00 544.53 06:31:01 22.13 3.08 19.04 147.82 1647.18 Average: 117.90 83.65 34.24 788.28 8955.80 06:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:25:01 13904368 15561460 2520600 15.35 68144 1784448 769332 4.40 655748 1639600 129344 06:26:01 13711332 15537448 2713636 16.52 202888 1795824 797600 4.56 791272 1650332 140 06:27:01 13711456 15537616 2713512 16.52 202912 1795828 797600 4.56 791304 1650336 8 06:28:01 13711956 15538176 2713012 16.52 202944 1795832 797600 4.56 791452 1650340 160 06:29:01 12490020 14496704 3934948 23.96 208708 1961560 1901844 10.88 1873336 1774204 10612 06:30:01 11929200 13939512 4495768 27.37 209064 1963868 2369988 13.56 2433020 1774248 2744 06:31:01 13382832 15421332 3042136 18.52 211656 1989544 868460 4.97 980980 1778880 28028 Average: 13263023 15147464 3161945 19.25 186617 1869558 1186061 6.79 1188159 1702563 24434 06:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:25:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 06:25:01 ens3 61.67 45.33 1066.53 8.97 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 ens3 0.79 0.35 0.14 0.23 0.00 0.00 0.00 0.00 06:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 ens3 1.12 0.22 0.10 0.23 0.00 0.00 0.00 0.00 06:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:28:01 ens3 0.82 0.37 0.12 0.44 0.00 0.00 0.00 0.00 06:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:29:01 ens3 349.49 232.98 2294.64 56.31 0.00 0.00 0.00 0.00 06:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 1.35 1.10 0.35 0.46 0.00 0.00 0.00 0.00 06:31:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:31:01 ens3 385.24 217.23 383.37 91.02 0.00 0.00 0.00 0.00 Average: lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 114.33 71.05 533.03 22.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3398) 10/18/25 _x86_64_ (4 CPU) 06:23:32 LINUX RESTART (4 CPU) 06:24:02 CPU %user %nice %system %iowait %steal %idle 06:25:01 all 15.44 0.00 1.08 3.01 0.05 80.43 06:25:01 0 10.69 0.00 0.75 0.42 0.03 88.11 06:25:01 1 35.50 0.00 1.95 1.31 0.05 61.20 06:25:01 2 11.56 0.00 1.07 5.16 0.03 82.17 06:25:01 3 4.13 0.00 0.55 5.14 0.05 90.12 06:26:01 all 0.64 0.00 0.51 2.25 0.02 96.57 06:26:01 0 0.08 0.00 0.26 1.06 0.02 98.58 06:26:01 1 0.07 0.00 0.13 0.02 0.00 99.79 06:26:01 2 0.20 0.00 0.61 2.71 0.02 96.46 06:26:01 3 2.20 0.00 1.04 5.20 0.05 91.51 06:27:01 all 0.52 0.00 0.01 0.00 0.01 99.46 06:27:01 0 0.03 0.00 0.00 0.00 0.02 99.95 06:27:01 1 0.00 0.00 0.00 0.00 0.00 100.00 06:27:01 2 0.05 0.00 0.00 0.00 0.02 99.93 06:27:01 3 1.95 0.00 0.02 0.02 0.02 98.00 06:28:01 all 0.29 0.00 0.01 0.01 0.01 99.68 06:28:01 0 0.05 0.00 0.00 0.00 0.00 99.95 06:28:01 1 0.00 0.00 0.02 0.00 0.00 99.98 06:28:01 2 0.08 0.00 0.02 0.02 0.00 99.88 06:28:01 3 1.03 0.00 0.00 0.03 0.03 98.91 06:29:01 all 39.65 0.00 1.25 0.13 0.08 58.89 06:29:01 0 30.64 0.00 1.20 0.28 0.08 67.79 06:29:01 1 37.55 0.00 1.14 0.02 0.07 61.23 06:29:01 2 57.65 0.00 1.67 0.07 0.10 40.51 06:29:01 3 32.74 0.00 1.02 0.12 0.08 66.04 06:30:01 all 32.82 0.00 0.43 0.03 0.07 66.64 06:30:01 0 31.27 0.00 0.50 0.07 0.07 68.10 06:30:01 1 26.26 0.00 0.43 0.00 0.07 73.24 06:30:01 2 53.50 0.00 0.40 0.00 0.07 46.03 06:30:01 3 20.39 0.00 0.36 0.05 0.07 79.13 06:31:01 all 24.57 0.00 1.14 0.23 0.05 74.01 06:31:01 0 31.68 0.00 1.72 0.22 0.07 66.32 06:31:01 1 10.90 0.00 1.07 0.03 0.07 87.93 06:31:01 2 43.05 0.00 1.00 0.07 0.05 55.84 06:31:01 3 12.67 0.00 0.80 0.62 0.05 85.86 Average: all 16.23 0.00 0.63 0.81 0.04 82.29 Average: 0 14.90 0.00 0.63 0.29 0.04 84.14 Average: 1 15.67 0.00 0.67 0.19 0.04 83.43 Average: 2 23.71 0.00 0.68 1.14 0.04 74.43 Average: 3 10.68 0.00 0.54 1.60 0.05 87.13