---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16252 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 8.4G 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 605 13173 0 2261 15120 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:a4:1b:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fea4:1b6b/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-16252) 11/29/25 _x86_64_ (4 CPU) 09:52:02 LINUX RESTART (4 CPU) 09:53:02 tps rtps wtps bread/s bwrtn/s 09:54:01 182.02 42.91 139.11 2373.56 19479.14 09:55:01 12.85 2.60 10.25 102.12 667.76 09:56:01 12.31 1.02 11.30 106.92 657.76 Average: 68.43 15.35 53.07 852.42 6864.82 09:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 12353900 14324052 4071068 24.79 77504 2078848 1945612 11.13 1948732 1873476 9732 09:55:01 11854036 13834520 4570932 27.83 78156 2088344 2307240 13.20 2450320 1869576 1468 09:56:01 13502152 15500600 2922816 17.79 79588 2104960 839580 4.80 830116 1850280 32016 Average: 12570029 14553057 3854939 23.47 78416 2090717 1697477 9.71 1743056 1864444 14405 09:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 11.20 11.20 1.21 1.21 0.00 0.00 0.00 0.00 09:54:01 ens3 761.67 472.34 4144.18 129.05 0.00 0.00 0.00 0.00 09:55:01 lo 21.91 21.91 4.76 4.76 0.00 0.00 0.00 0.00 09:55:01 ens3 1951.64 975.69 585.88 465.11 0.00 0.00 0.00 0.00 09:56:01 lo 5.68 5.68 1.12 1.12 0.00 0.00 0.00 0.00 09:56:01 ens3 1360.34 668.84 390.35 304.84 0.00 0.00 0.00 0.00 Average: lo 12.94 12.94 2.37 2.37 0.00 0.00 0.00 0.00 Average: ens3 1361.21 706.93 1693.19 300.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16252) 11/29/25 _x86_64_ (4 CPU) 09:52:02 LINUX RESTART (4 CPU) 09:53:02 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 39.20 0.00 2.26 1.04 0.08 57.42 09:54:01 0 50.64 0.00 2.98 1.48 0.10 44.81 09:54:01 1 38.45 0.00 1.48 0.83 0.07 59.17 09:54:01 2 30.89 0.00 2.70 1.53 0.07 64.81 09:54:01 3 36.84 0.00 1.91 0.31 0.07 60.88 09:55:01 all 21.57 0.00 1.91 0.04 0.06 76.42 09:55:01 0 23.28 0.00 1.97 0.08 0.05 74.62 09:55:01 1 22.22 0.00 1.50 0.02 0.05 76.21 09:55:01 2 21.42 0.00 2.19 0.02 0.07 76.31 09:55:01 3 19.37 0.00 1.96 0.03 0.07 78.58 09:56:01 all 19.22 0.00 1.73 0.11 0.04 78.90 09:56:01 0 21.28 0.00 2.02 0.10 0.03 76.57 09:56:01 1 28.05 0.00 1.70 0.07 0.05 70.14 09:56:01 2 12.17 0.00 1.78 0.02 0.03 86.01 09:56:01 3 15.35 0.00 1.45 0.27 0.05 82.88 Average: all 26.59 0.00 1.96 0.39 0.06 71.00 Average: 0 31.61 0.00 2.32 0.55 0.06 65.47 Average: 1 29.52 0.00 1.56 0.30 0.06 68.56 Average: 2 21.45 0.00 2.22 0.52 0.06 75.76 Average: 3 23.77 0.00 1.77 0.20 0.06 74.20