---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4352 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 9.0G 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 626 12620 0 2793 15087 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:bf:4d:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:febf:4dae/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-4352) 03/24/26 _x86_64_ (4 CPU) 03:05:13 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 128.87 11.93 116.94 332.42 34307.76 03:08:01 104.18 3.90 100.28 108.38 35106.42 03:09:01 24.96 6.28 18.68 436.99 5786.24 03:10:01 59.21 5.25 53.96 136.11 19902.28 Average: 79.31 6.84 72.47 253.48 23776.11 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13697324 15438004 2727644 16.61 75384 1857708 1100824 6.30 800284 1696040 188588 03:08:01 12477052 14401592 3947916 24.04 83860 2025388 1870336 10.70 1852444 1847768 1368 03:09:01 11519896 13559932 4905072 29.86 86768 2134260 2645564 15.14 2761844 1884068 63348 03:10:01 12934900 15461528 3490068 21.25 92244 2608400 839524 4.80 1067680 2155028 11264 Average: 12657293 14715264 3767675 22.94 84564 2156439 1614062 9.24 1620563 1895726 66142 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 190.09 173.53 1641.92 41.83 0.00 0.00 0.00 0.00 03:07:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 03:08:01 ens3 670.37 471.27 2553.95 124.14 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:09:01 ens3 1225.86 713.31 757.95 357.23 0.00 0.00 0.00 0.00 03:09:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 03:10:01 ens3 141.26 143.48 314.80 1757.50 0.00 0.00 0.00 0.00 03:10:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 556.88 375.39 1317.17 570.15 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4352) 03/24/26 _x86_64_ (4 CPU) 03:05:13 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 17.87 0.00 1.51 4.39 0.06 76.17 03:07:01 0 8.95 0.00 0.74 0.25 0.03 90.03 03:07:01 1 14.04 0.00 1.95 3.04 0.07 80.91 03:07:01 2 16.56 0.00 1.10 0.33 0.05 81.96 03:07:01 3 31.96 0.00 2.26 13.94 0.10 51.74 03:08:01 all 35.40 0.00 1.85 2.08 0.08 60.59 03:08:01 0 33.81 0.00 2.84 4.23 0.08 59.04 03:08:01 1 44.71 0.00 1.20 0.59 0.08 53.42 03:08:01 2 30.64 0.00 1.48 0.89 0.08 66.91 03:08:01 3 32.42 0.00 1.88 2.62 0.07 63.01 03:09:01 all 44.36 0.00 5.57 0.27 0.08 49.72 03:09:01 0 40.06 0.00 4.72 0.75 0.08 54.39 03:09:01 1 43.28 0.00 5.76 0.08 0.07 50.81 03:09:01 2 46.92 0.00 3.17 0.20 0.08 49.62 03:09:01 3 47.21 0.00 8.65 0.03 0.08 44.02 03:10:01 all 21.19 0.00 1.99 1.49 0.05 75.28 03:10:01 0 29.68 0.00 1.94 0.35 0.07 67.96 03:10:01 1 9.18 0.00 1.67 0.03 0.05 89.06 03:10:01 2 27.70 0.00 2.53 1.52 0.07 68.18 03:10:01 3 18.17 0.00 1.77 4.06 0.05 75.95 Average: all 29.71 0.00 2.73 2.05 0.07 65.43 Average: 0 28.12 0.00 2.56 1.40 0.07 67.86 Average: 1 27.83 0.00 2.65 0.93 0.07 68.53 Average: 2 30.46 0.00 2.07 0.73 0.07 66.67 Average: 3 32.44 0.00 3.64 5.15 0.08 58.69