---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7759 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 8.6G 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 575 13008 0 2455 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:24:1f:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe24:1f3e/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-7759) 10/31/25 _x86_64_ (4 CPU) 12:44:47 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:00 123.21 54.57 68.64 3609.40 38437.59 12:47:01 43.04 0.16 42.88 5.77 10636.55 12:48:01 111.28 28.48 82.80 1652.39 16283.95 12:49:01 76.64 15.13 61.51 900.37 15428.86 12:50:01 34.54 4.48 30.06 319.28 15582.07 Average: 77.63 20.50 57.13 1293.14 19244.99 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:00 14279952 15596728 2145016 13.06 39036 1492748 771048 4.41 602316 1357672 40132 12:47:01 14064160 15491700 2360808 14.37 48164 1590068 833832 4.77 719300 1448232 28664 12:48:01 13652976 15400632 2771992 16.88 71500 1868852 924312 5.29 829724 1710340 116528 12:49:01 13212752 15292988 3212216 19.56 76864 2188288 1010240 5.78 1036208 1928644 160864 12:50:01 13317268 15503532 3107700 18.92 79820 2290052 822428 4.71 875624 1983140 25192 Average: 13705422 15457116 2719546 16.56 63077 1886002 872372 4.99 812634 1685606 74276 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:00 ens3 320.21 197.13 946.14 66.80 0.00 0.00 0.00 0.00 12:46:00 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:47:01 ens3 49.86 37.86 670.04 5.21 0.00 0.00 0.00 0.00 12:47:01 lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 ens3 142.46 103.03 1033.22 24.23 0.00 0.00 0.00 0.00 12:48:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 1161.78 677.59 2963.56 211.72 0.00 0.00 0.00 0.00 12:49:01 lo 3.52 3.52 1.88 1.88 0.00 0.00 0.00 0.00 12:50:01 ens3 442.16 280.12 1513.78 96.43 0.00 0.00 0.00 0.00 12:50:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 422.08 258.43 1422.89 80.63 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7759) 10/31/25 _x86_64_ (4 CPU) 12:44:47 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:00 all 10.41 0.00 1.22 25.81 0.04 62.53 12:46:00 0 6.54 0.00 1.32 26.43 0.03 65.68 12:46:00 1 19.90 0.00 1.69 21.72 0.07 56.63 12:46:00 2 8.02 0.00 0.90 1.04 0.03 90.01 12:46:00 3 7.18 0.00 0.92 54.07 0.03 37.79 12:47:01 all 4.72 0.00 0.37 19.96 0.02 74.93 12:47:01 0 4.62 0.00 0.67 57.93 0.03 36.74 12:47:01 1 9.22 0.00 0.26 7.12 0.02 83.38 12:47:01 2 3.54 0.00 0.23 0.18 0.03 96.01 12:47:01 3 1.49 0.00 0.30 14.60 0.02 83.59 12:48:01 all 18.87 0.00 1.25 8.30 0.06 71.52 12:48:01 0 24.09 0.00 1.52 5.44 0.07 68.88 12:48:01 1 23.77 0.00 1.62 26.41 0.08 48.12 12:48:01 2 17.23 0.00 1.12 0.89 0.05 80.71 12:48:01 3 10.38 0.00 0.78 0.43 0.03 88.37 12:49:01 all 60.11 0.00 2.52 1.59 0.13 35.64 12:49:01 0 57.20 0.00 2.79 4.25 0.13 35.62 12:49:01 1 65.93 0.00 2.86 1.34 0.13 29.74 12:49:01 2 57.90 0.00 2.36 0.30 0.13 39.31 12:49:01 3 59.41 0.00 2.07 0.52 0.12 37.88 12:50:01 all 31.05 0.00 1.44 5.35 0.08 62.08 12:50:01 0 20.55 0.00 1.17 10.06 0.05 68.17 12:50:01 1 25.14 0.00 1.27 0.55 0.07 72.98 12:50:01 2 54.69 0.00 2.21 2.97 0.12 40.01 12:50:01 3 23.82 0.00 1.12 7.85 0.07 67.14 Average: all 24.96 0.00 1.36 12.23 0.07 61.39 Average: 0 22.54 0.00 1.49 20.94 0.06 54.96 Average: 1 28.71 0.00 1.53 11.41 0.07 58.27 Average: 2 28.20 0.00 1.36 1.07 0.07 69.30 Average: 3 20.39 0.00 1.04 15.49 0.05 63.03