---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15060 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 8.5G 69G 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 627 13002 0 2410 15094 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:2b:ec:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe2b:ece8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15060) 11/24/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 174.84 39.58 135.26 2430.53 28152.51 21:13:01 51.14 3.78 47.36 159.71 6882.85 21:14:01 3.15 0.00 3.15 0.00 153.04 21:15:01 10.93 1.35 9.58 44.12 1004.73 21:16:01 31.46 2.93 28.53 277.82 7424.36 Average: 54.30 9.53 44.77 582.42 8723.24 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 12820776 14619700 3604192 21.94 73380 1917288 1737648 9.94 1656248 1716400 102544 21:13:01 12435776 14338528 3989192 24.29 76424 2014068 1920636 10.99 1975212 1774124 3252 21:14:01 12423708 14326516 4001260 24.36 76504 2014108 1920636 10.99 1987928 1774156 156 21:15:01 13230992 15213592 3193976 19.45 78556 2089044 1020516 5.84 1129016 1822008 52940 21:16:01 13339504 15478028 3085464 18.79 82160 2238376 827568 4.74 919708 1917772 25736 Average: 12850151 14795273 3574817 21.76 77405 2054577 1485401 8.50 1533622 1800892 36926 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:12:01 ens3 305.43 226.45 2050.89 47.43 0.00 0.00 0.00 0.00 21:13:01 lo 1.48 1.48 0.08 0.08 0.00 0.00 0.00 0.00 21:13:01 ens3 1032.78 532.84 1491.63 235.04 0.00 0.00 0.00 0.00 21:14:01 lo 3.80 3.80 0.19 0.19 0.00 0.00 0.00 0.00 21:14:01 ens3 93.23 33.64 23.62 15.64 0.00 0.00 0.00 0.00 21:15:01 lo 18.11 18.11 2.64 2.64 0.00 0.00 0.00 0.00 21:15:01 ens3 466.21 280.84 1112.32 77.26 0.00 0.00 0.00 0.00 21:16:01 lo 0.63 0.63 0.08 0.08 0.00 0.00 0.00 0.00 21:16:01 ens3 905.50 578.90 2312.83 208.35 0.00 0.00 0.00 0.00 Average: lo 4.94 4.94 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 560.63 330.53 1398.25 116.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15060) 11/24/25 _x86_64_ (4 CPU) 21:10:20 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 32.88 0.00 1.78 2.15 0.07 63.12 21:12:01 0 34.24 0.00 1.57 1.39 0.07 62.74 21:12:01 1 36.91 0.00 2.34 1.00 0.10 59.65 21:12:01 2 29.35 0.00 1.19 1.69 0.05 67.72 21:12:01 3 31.01 0.00 2.02 4.52 0.07 62.38 21:13:01 all 49.78 0.00 1.61 0.12 0.07 48.42 21:13:01 0 49.34 0.00 1.97 0.05 0.08 48.55 21:13:01 1 53.76 0.00 1.34 0.03 0.05 44.82 21:13:01 2 54.77 0.00 1.05 0.03 0.08 44.06 21:13:01 3 41.27 0.00 2.08 0.33 0.07 56.25 21:14:01 all 1.11 0.00 0.10 0.02 0.04 98.73 21:14:01 0 1.07 0.00 0.05 0.00 0.02 98.87 21:14:01 1 0.88 0.00 0.20 0.00 0.05 98.87 21:14:01 2 0.55 0.00 0.12 0.00 0.03 99.30 21:14:01 3 1.96 0.00 0.03 0.10 0.03 97.87 21:15:01 all 24.33 0.00 1.03 0.02 0.06 74.55 21:15:01 0 26.75 0.00 0.78 0.02 0.07 72.38 21:15:01 1 24.43 0.00 1.67 0.00 0.07 73.83 21:15:01 2 20.42 0.00 0.95 0.03 0.07 78.53 21:15:01 3 25.71 0.00 0.75 0.05 0.05 73.45 21:16:01 all 39.88 0.00 1.78 0.27 0.06 58.01 21:16:01 0 37.13 0.00 1.49 0.85 0.07 60.46 21:16:01 1 43.85 0.00 1.69 0.07 0.05 54.34 21:16:01 2 29.50 0.00 1.43 0.02 0.07 68.99 21:16:01 3 49.01 0.00 2.49 0.15 0.07 48.28 Average: all 29.56 0.00 1.26 0.52 0.06 68.60 Average: 0 29.69 0.00 1.17 0.46 0.06 68.62 Average: 1 31.95 0.00 1.45 0.22 0.06 66.32 Average: 2 26.90 0.00 0.95 0.35 0.06 71.74 Average: 3 29.71 0.00 1.47 1.03 0.06 67.73