---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1467 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 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 596 13068 0 2375 15125 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:c4:c5:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fec4:c594/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1467) 09/30/25 _x86_64_ (4 CPU) 21:10:27 LINUX RESTART (4 CPU) 21:11:01 tps rtps wtps bread/s bwrtn/s 21:12:01 173.75 36.08 137.68 2172.70 36365.14 21:13:01 58.27 7.28 50.99 423.00 8232.23 21:14:01 7.07 0.00 7.07 0.00 451.52 21:15:01 7.40 1.12 6.28 39.85 547.42 21:16:01 285.42 3.07 282.35 276.75 8471.79 Average: 106.38 9.51 96.87 582.44 10813.28 21:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13528112 15302360 2896856 17.64 72860 1893644 955576 5.47 939956 1725432 129300 21:13:01 12470008 14377608 3954960 24.08 76492 2018276 1785400 10.22 1934664 1777420 12088 21:14:01 12470076 14377724 3954892 24.08 76564 2018324 1785400 10.22 1934344 1777460 56 21:15:01 12152724 14085004 4272244 26.01 78004 2039924 2056636 11.77 2236856 1788216 8672 21:16:01 13450140 15554904 2974828 18.11 81740 2205196 739048 4.23 833476 1891776 24816 Average: 12814212 14739520 3610756 21.98 77132 2035073 1464412 8.38 1575859 1792061 34986 21:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 21:12:01 ens3 188.70 148.43 1859.80 31.20 0.00 0.00 0.00 0.00 21:13:01 lo 1.28 1.28 0.07 0.07 0.00 0.00 0.00 0.00 21:13:01 ens3 704.48 398.63 1645.09 139.48 0.00 0.00 0.00 0.00 21:14:01 lo 3.30 3.30 0.16 0.16 0.00 0.00 0.00 0.00 21:14:01 ens3 73.74 41.53 17.05 13.07 0.00 0.00 0.00 0.00 21:15:01 lo 17.14 17.14 2.56 2.56 0.00 0.00 0.00 0.00 21:15:01 ens3 184.62 101.30 244.46 35.18 0.00 0.00 0.00 0.00 21:16:01 lo 2.55 2.55 0.20 0.20 0.00 0.00 0.00 0.00 21:16:01 ens3 761.92 475.94 2531.77 188.13 0.00 0.00 0.00 0.00 Average: lo 5.04 5.04 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 382.69 233.16 1259.60 81.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1467) 09/30/25 _x86_64_ (4 CPU) 21:10:27 LINUX RESTART (4 CPU) 21:11:01 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 24.90 0.00 1.61 4.26 0.07 69.16 21:12:01 0 36.54 0.00 1.72 1.09 0.08 60.57 21:12:01 1 33.55 0.00 2.16 2.47 0.08 61.74 21:12:01 2 16.76 0.00 1.25 1.19 0.03 80.77 21:12:01 3 12.70 0.00 1.31 12.32 0.10 73.57 21:13:01 all 58.84 0.00 1.92 0.20 0.10 38.95 21:13:01 0 63.84 0.00 1.89 0.10 0.10 34.07 21:13:01 1 60.39 0.00 1.47 0.08 0.12 37.94 21:13:01 2 49.80 0.00 2.43 0.45 0.08 47.23 21:13:01 3 61.35 0.00 1.91 0.15 0.08 36.50 21:14:01 all 1.29 0.00 0.11 0.10 0.04 98.46 21:14:01 0 0.85 0.00 0.13 0.02 0.05 98.95 21:14:01 1 2.14 0.00 0.08 0.02 0.05 97.71 21:14:01 2 0.53 0.00 0.12 0.33 0.05 98.97 21:14:01 3 1.65 0.00 0.10 0.02 0.03 98.20 21:15:01 all 16.63 0.00 0.70 0.03 0.07 82.57 21:15:01 0 15.74 0.00 0.97 0.03 0.07 83.20 21:15:01 1 18.13 0.00 0.67 0.02 0.08 81.10 21:15:01 2 17.91 0.00 0.59 0.02 0.05 81.44 21:15:01 3 14.73 0.00 0.58 0.05 0.07 84.57 21:16:01 all 40.37 0.00 2.02 1.09 0.08 56.45 21:16:01 0 48.86 0.00 2.62 0.97 0.08 47.46 21:16:01 1 48.88 0.00 1.99 2.54 0.08 46.50 21:16:01 2 32.28 0.00 2.06 0.69 0.08 64.89 21:16:01 3 31.49 0.00 1.39 0.17 0.05 66.91 Average: all 28.38 0.00 1.27 1.13 0.07 69.15 Average: 0 33.14 0.00 1.47 0.44 0.08 64.87 Average: 1 32.52 0.00 1.27 1.02 0.08 65.10 Average: 2 23.46 0.00 1.29 0.53 0.06 74.66 Average: 3 24.37 0.00 1.06 2.53 0.07 71.97