---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14872 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: 2799.996 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 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 567 12347 0 3125 15142 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:1d:4f:ec brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe1d:4fec/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-14872) 11/24/25 _x86_64_ (4 CPU) 07:49:22 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 155.52 28.40 127.13 1651.46 21011.43 07:52:01 83.75 18.73 65.02 916.11 9077.82 07:53:01 17.00 1.20 15.80 29.73 1916.21 07:54:01 12.70 0.28 12.41 11.86 11552.61 07:55:01 24.73 2.83 21.90 292.88 17543.21 Average: 58.74 10.29 48.45 580.41 12220.26 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13657816 15429212 2767152 16.85 72408 1891348 910772 5.21 806036 1730748 88124 07:52:01 12495328 14480844 3929640 23.92 78872 2092252 1695212 9.70 1838520 1844852 13964 07:53:01 10968896 13321772 5456072 33.22 80440 2451444 2866348 16.40 3017884 2175644 329912 07:54:01 11155120 13548160 5269848 32.08 82028 2488060 2545408 14.57 2796136 2208312 26044 07:55:01 11445660 14311420 4979308 30.32 84924 2945248 2249732 12.88 2199560 2496000 44544 Average: 11944564 14218282 4480404 27.28 79734 2373670 2053494 11.75 2131627 2091111 100518 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 07:51:01 ens3 227.15 165.29 1996.39 27.79 0.00 0.00 0.00 0.00 07:52:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 07:52:01 ens3 577.14 391.08 2747.48 110.85 0.00 0.00 0.00 0.00 07:53:01 lo 23.41 23.41 5.32 5.32 0.00 0.00 0.00 0.00 07:53:01 ens3 1143.98 710.38 680.34 301.99 0.00 0.00 0.00 0.00 07:54:01 lo 2.23 2.23 0.18 0.18 0.00 0.00 0.00 0.00 07:54:01 ens3 1131.98 635.46 414.82 292.44 0.00 0.00 0.00 0.00 07:55:01 lo 11.95 11.95 1.99 1.99 0.00 0.00 0.00 0.00 07:55:01 ens3 1424.75 858.32 3052.26 291.67 0.00 0.00 0.00 0.00 Average: lo 7.74 7.74 1.52 1.52 0.00 0.00 0.00 0.00 Average: ens3 901.00 552.11 1778.26 204.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14872) 11/24/25 _x86_64_ (4 CPU) 07:49:22 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 18.13 0.00 1.35 1.57 0.05 78.90 07:51:01 0 22.03 0.00 1.95 3.83 0.05 72.13 07:51:01 1 24.21 0.00 1.40 0.95 0.07 73.37 07:51:01 2 14.15 0.00 0.77 0.52 0.03 84.53 07:51:01 3 12.11 0.00 1.28 1.03 0.03 85.54 07:52:01 all 45.32 0.00 1.64 0.29 0.08 52.67 07:52:01 0 41.43 0.00 1.57 0.20 0.07 56.73 07:52:01 1 45.05 0.00 1.60 0.17 0.07 53.12 07:52:01 2 49.59 0.00 2.00 0.18 0.08 48.14 07:52:01 3 45.24 0.00 1.34 0.58 0.10 52.74 07:53:01 all 47.32 0.00 2.04 0.03 0.08 50.52 07:53:01 0 47.47 0.00 2.11 0.03 0.08 50.30 07:53:01 1 52.24 0.00 2.12 0.00 0.07 45.57 07:53:01 2 40.22 0.00 2.04 0.02 0.07 57.65 07:53:01 3 49.35 0.00 1.94 0.07 0.07 48.58 07:54:01 all 50.10 0.00 1.69 0.22 0.08 47.91 07:54:01 0 48.63 0.00 1.56 0.00 0.08 49.73 07:54:01 1 50.77 0.00 1.70 0.02 0.07 47.44 07:54:01 2 50.49 0.00 1.69 0.02 0.07 47.74 07:54:01 3 50.49 0.00 1.82 0.89 0.08 46.72 07:55:01 all 59.93 0.00 2.20 0.15 0.09 37.63 07:55:01 0 60.83 0.00 2.37 0.10 0.08 36.61 07:55:01 1 46.04 0.00 2.93 0.02 0.08 50.93 07:55:01 2 63.90 0.00 1.85 0.22 0.08 33.95 07:55:01 3 68.90 0.00 1.65 0.27 0.10 29.08 Average: all 44.14 0.00 1.79 0.45 0.07 53.54 Average: 0 44.07 0.00 1.91 0.84 0.07 53.11 Average: 1 43.65 0.00 1.95 0.23 0.07 54.10 Average: 2 43.66 0.00 1.67 0.19 0.07 54.41 Average: 3 45.19 0.00 1.61 0.57 0.08 52.56