---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2783 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 8.9G 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 623 12676 0 2740 15091 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:f7:78:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fef7:786d/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-2783) 01/25/26 _x86_64_ (4 CPU) 03:04:52 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 385.25 54.36 330.89 3609.53 64206.63 03:07:01 133.84 15.47 118.37 390.85 15458.80 03:08:01 16.25 5.18 11.06 404.73 1107.82 03:09:01 35.06 2.17 32.89 74.52 4472.45 Average: 142.64 19.31 123.33 1122.96 21335.91 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13833296 15486400 2591672 15.78 67844 1781488 934940 5.35 736460 1630696 229636 03:07:01 13124944 14992204 3300024 20.09 84208 1968112 1344636 7.70 1258696 1794096 7504 03:08:01 12165508 14062260 4259460 25.93 85468 1995228 2233880 12.78 2215088 1792592 400 03:09:01 12923408 15393432 3501560 21.32 90308 2554652 946608 5.42 1098260 2137816 479120 Average: 13011789 14983574 3413179 20.78 81957 2074870 1365016 7.81 1327126 1838800 179165 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:06:02 ens3 406.13 282.42 1956.50 77.82 0.00 0.00 0.00 0.00 03:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:07:01 ens3 403.76 336.57 2825.08 75.18 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1041.91 681.92 306.56 337.12 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 379.00 301.08 772.08 1816.12 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 558.35 400.77 1459.36 578.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2783) 01/25/26 _x86_64_ (4 CPU) 03:04:52 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 23.17 0.00 2.04 3.45 0.06 71.28 03:06:02 0 16.46 0.00 1.43 2.05 0.05 80.00 03:06:02 1 14.55 0.00 2.13 5.74 0.03 77.54 03:06:02 2 49.13 0.00 3.32 2.70 0.07 44.78 03:06:02 3 12.41 0.00 1.24 3.31 0.08 82.95 03:07:01 all 25.72 0.00 1.76 0.43 0.10 72.00 03:07:01 0 24.21 0.00 1.26 0.27 0.09 74.18 03:07:01 1 24.76 0.00 2.01 1.16 0.10 71.97 03:07:01 2 29.29 0.00 2.03 0.14 0.12 68.42 03:07:01 3 24.60 0.00 1.72 0.14 0.09 73.46 03:08:01 all 37.49 0.00 5.11 0.08 0.07 57.25 03:08:01 0 25.84 0.00 6.80 0.07 0.07 67.22 03:08:01 1 61.45 0.00 6.19 0.15 0.08 32.13 03:08:01 2 37.44 0.00 4.12 0.05 0.08 58.31 03:08:01 3 25.29 0.00 3.27 0.05 0.07 71.32 03:09:01 all 36.50 0.00 2.00 0.24 0.07 61.19 03:09:01 0 39.95 0.00 2.67 0.82 0.07 56.50 03:09:01 1 43.26 0.00 2.05 0.07 0.07 54.55 03:09:01 2 31.53 0.00 1.75 0.00 0.05 66.67 03:09:01 3 31.25 0.00 1.55 0.05 0.07 67.08 Average: all 30.75 0.00 2.73 1.05 0.08 65.40 Average: 0 26.63 0.00 3.05 0.80 0.07 69.46 Average: 1 36.08 0.00 3.10 1.78 0.07 58.96 Average: 2 36.88 0.00 2.81 0.73 0.08 59.51 Average: 3 23.40 0.00 1.95 0.89 0.08 73.69