---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14833 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 8.9G 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 611 12693 0 2734 15103 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:d9:b3:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fed9:b3c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14833) 11/24/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 141.29 11.38 129.91 297.15 49544.54 03:07:01 78.24 3.82 74.42 108.52 9655.99 03:08:01 21.95 6.28 15.66 434.59 1734.91 03:09:01 55.50 1.07 54.43 63.18 20038.25 Average: 74.24 5.64 68.61 225.85 20243.42 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13749052 15435828 2675916 16.29 75808 1803384 1141000 6.53 802588 1642932 102856 03:07:01 12889144 14746912 3535824 21.53 82684 1961056 1501024 8.59 1503248 1787524 3680 03:08:01 12620892 14622044 3804076 23.16 85664 2097648 1566780 8.97 1698920 1850400 86116 03:09:01 12960708 15427124 3464260 21.09 90296 2551904 854468 4.89 1065848 2135104 11044 Average: 13054949 15057977 3370019 20.52 83613 2103498 1265818 7.24 1267651 1853990 50924 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 169.46 149.04 1160.89 41.02 0.00 0.00 0.00 0.00 03:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:07:01 ens3 287.70 229.48 2336.74 66.23 0.00 0.00 0.00 0.00 03:08:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1943.03 1209.98 1077.57 500.86 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 245.32 198.38 381.06 1766.93 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 661.36 446.71 1239.03 593.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14833) 11/24/25 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 15.46 0.00 1.30 3.43 0.07 79.74 03:06:01 0 24.90 0.00 2.44 1.29 0.10 71.27 03:06:01 1 4.02 0.00 0.61 9.91 0.03 85.42 03:06:01 2 12.25 0.00 0.73 0.42 0.05 86.55 03:06:01 3 20.72 0.00 1.42 2.09 0.08 75.69 03:07:01 all 31.17 0.00 1.79 0.44 0.09 66.51 03:07:01 0 20.61 0.00 1.23 0.27 0.08 77.81 03:07:01 1 61.48 0.00 2.69 0.25 0.12 35.47 03:07:01 2 17.26 0.00 1.19 0.38 0.08 81.09 03:07:01 3 25.23 0.00 2.06 0.87 0.08 71.76 03:08:01 all 45.82 0.00 5.87 0.08 0.09 48.13 03:08:01 0 46.21 0.00 4.59 0.15 0.10 48.95 03:08:01 1 46.32 0.00 8.31 0.02 0.08 45.27 03:08:01 2 46.51 0.00 5.03 0.02 0.08 48.36 03:08:01 3 44.26 0.00 5.55 0.15 0.08 49.96 03:09:01 all 20.71 0.00 1.77 1.38 0.06 76.07 03:09:01 0 3.00 0.00 1.11 0.00 0.05 95.85 03:09:01 1 27.14 0.00 1.50 0.48 0.05 70.83 03:09:01 2 27.89 0.00 1.77 0.12 0.07 70.15 03:09:01 3 24.75 0.00 2.71 4.92 0.07 67.55 Average: all 28.28 0.00 2.68 1.34 0.08 67.63 Average: 0 23.68 0.00 2.34 0.43 0.08 73.47 Average: 1 34.70 0.00 3.27 2.67 0.07 59.28 Average: 2 25.97 0.00 2.18 0.23 0.07 71.55 Average: 3 28.74 0.00 2.93 2.01 0.08 66.24