---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30750 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 8.9G 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 12653 0 2818 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:46:76:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe46:7611/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30750) 07/26/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 120.36 15.71 104.65 1212.06 19970.54 08:38:01 366.71 28.13 338.58 1368.44 15475.29 08:39:01 80.65 2.23 78.42 151.84 13429.76 08:40:01 38.26 0.90 37.36 62.52 2897.38 Average: 151.50 11.74 139.75 698.72 12943.24 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13908984 15605880 2515984 15.32 71276 1820480 725120 4.15 622792 1669340 96116 08:38:01 12370832 14512208 4054136 24.68 93732 2222884 1721052 9.85 1817256 1969992 114212 08:39:01 10443416 12881428 5981552 36.42 98944 2504516 3844680 22.00 3672688 2023560 18676 08:40:01 12906400 15451148 3518568 21.42 102664 2603836 837888 4.80 1175336 2060000 80220 Average: 12407408 14612666 4017560 24.46 91654 2287929 1782185 10.20 1822018 1930723 77306 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 166.41 121.53 1130.98 25.29 0.00 0.00 0.00 0.00 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:38:01 ens3 400.50 353.79 3722.06 59.51 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:39:01 ens3 630.43 501.55 4020.43 177.10 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 375.99 308.22 255.36 114.42 0.00 0.00 0.00 0.00 08:40:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 393.33 321.27 2282.21 94.08 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30750) 07/26/25 _x86_64_ (4 CPU) 08:35:19 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 12.86 0.00 1.10 3.06 0.06 82.92 08:37:01 0 20.59 0.00 1.44 5.33 0.07 72.58 08:37:01 1 24.82 0.00 1.74 2.14 0.07 71.24 08:37:01 2 2.39 0.00 0.77 4.74 0.05 92.05 08:37:01 3 3.65 0.00 0.43 0.03 0.07 95.82 08:38:01 all 56.32 0.00 2.28 1.60 0.10 39.70 08:38:01 0 60.65 0.00 2.11 2.09 0.10 35.04 08:38:01 1 59.10 0.00 1.89 1.29 0.10 37.63 08:38:01 2 54.64 0.00 2.98 1.77 0.12 40.49 08:38:01 3 50.88 0.00 2.14 1.26 0.08 45.64 08:39:01 all 57.72 0.00 2.02 0.28 0.08 39.91 08:39:01 0 55.71 0.00 1.86 0.44 0.08 41.91 08:39:01 1 60.19 0.00 1.07 0.02 0.07 38.65 08:39:01 2 60.09 0.00 3.04 0.47 0.08 36.32 08:39:01 3 54.86 0.00 2.11 0.18 0.07 42.77 08:40:01 all 53.97 0.00 2.84 0.21 0.08 42.90 08:40:01 0 46.90 0.00 2.54 0.59 0.07 49.90 08:40:01 1 51.16 0.00 3.40 0.10 0.08 45.25 08:40:01 2 52.70 0.00 2.19 0.05 0.08 44.98 08:40:01 3 65.13 0.00 3.19 0.12 0.08 31.47 Average: all 45.19 0.00 2.06 1.29 0.08 51.38 Average: 0 45.95 0.00 1.99 2.12 0.08 49.87 Average: 1 48.80 0.00 2.02 0.89 0.08 48.21 Average: 2 42.45 0.00 2.24 1.76 0.08 53.46 Average: 3 43.56 0.00 1.97 0.40 0.08 54.00