---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46766 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 9.2G 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 558 12404 0 3077 15151 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:1f:d4:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe1f:d49d/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-46766) 09/18/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 184.82 41.46 143.36 2342.26 23349.37 07:52:01 60.67 7.07 53.61 277.82 14531.04 07:53:01 26.56 0.53 26.03 12.80 19875.35 07:54:01 17.86 0.77 17.10 26.13 11585.94 07:55:01 34.09 3.38 30.71 369.67 21630.00 Average: 64.41 10.54 53.87 599.99 18177.28 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13041364 14902112 3383604 20.60 75384 1974648 1545456 8.84 1356204 1787940 98032 07:52:01 11723688 13711384 4701280 28.62 79304 2093372 2478228 14.18 2620188 1830356 13308 07:53:01 11256104 13601568 5168864 31.47 80508 2443972 2575308 14.74 2736988 2169076 448 07:54:01 12564088 15233768 3860880 23.51 83372 2758200 1056716 6.05 1234492 2352976 282388 07:55:01 12735584 15546120 3689384 22.46 86856 2891956 777624 4.45 970008 2441692 30052 Average: 12264166 14598990 4160802 25.33 81085 2432430 1686666 9.65 1783576 2116408 84846 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 315.05 237.70 3022.37 52.68 0.00 0.00 0.00 0.00 07:51:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 680.45 454.79 1769.74 175.92 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 226.45 180.44 392.10 71.68 0.00 0.00 0.00 0.00 07:53:01 lo 24.76 24.76 4.92 4.92 0.00 0.00 0.00 0.00 07:54:01 ens3 905.55 564.56 913.46 249.11 0.00 0.00 0.00 0.00 07:54:01 lo 11.60 11.60 1.95 1.95 0.00 0.00 0.00 0.00 07:55:01 ens3 821.50 550.34 1988.41 223.53 0.00 0.00 0.00 0.00 07:55:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 590.71 398.09 1612.56 154.92 0.00 0.00 0.00 0.00 Average: lo 7.61 7.61 1.41 1.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46766) 09/18/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 32.82 0.00 1.87 1.86 0.10 63.34 07:51:01 0 27.91 0.00 1.34 0.66 0.08 70.01 07:51:01 1 40.31 0.00 2.49 3.35 0.12 53.73 07:51:01 2 27.70 0.00 2.15 2.70 0.08 67.36 07:51:01 3 35.38 0.00 1.53 0.76 0.10 62.23 07:52:01 all 62.39 0.00 1.93 0.15 0.11 35.43 07:52:01 0 62.85 0.00 1.96 0.07 0.10 35.03 07:52:01 1 67.32 0.00 2.49 0.17 0.12 29.91 07:52:01 2 63.88 0.00 1.27 0.33 0.10 34.42 07:52:01 3 55.54 0.00 1.99 0.00 0.10 42.38 07:53:01 all 24.40 0.00 1.24 0.43 0.05 73.88 07:53:01 0 26.11 0.00 1.20 0.05 0.07 72.57 07:53:01 1 21.54 0.00 0.92 1.65 0.05 75.84 07:53:01 2 25.59 0.00 1.35 0.05 0.03 72.97 07:53:01 3 24.32 0.00 1.47 0.00 0.07 74.14 07:54:01 all 66.83 0.00 2.56 0.15 0.12 30.33 07:54:01 0 66.01 0.00 2.71 0.02 0.12 31.15 07:54:01 1 69.98 0.00 2.68 0.30 0.13 26.91 07:54:01 2 69.47 0.00 2.68 0.30 0.12 27.44 07:54:01 3 61.82 0.00 2.21 0.02 0.12 35.84 07:55:01 all 41.69 0.00 1.80 0.63 0.09 55.79 07:55:01 0 48.51 0.00 2.51 0.13 0.10 48.76 07:55:01 1 45.56 0.00 1.22 1.38 0.10 51.74 07:55:01 2 39.27 0.00 1.39 0.12 0.07 59.17 07:55:01 3 33.43 0.00 2.09 0.87 0.08 63.52 Average: all 45.66 0.00 1.88 0.64 0.09 51.72 Average: 0 46.32 0.00 1.95 0.18 0.09 51.45 Average: 1 49.00 0.00 1.96 1.36 0.10 47.58 Average: 2 45.22 0.00 1.77 0.69 0.08 52.24 Average: 3 42.11 0.00 1.86 0.33 0.09 55.61