---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3402 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 1031 12527 0 2481 14689 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:e8:5e:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fee8:5e75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3402) 10/18/25 _x86_64_ (4 CPU) 06:33:41 LINUX RESTART (4 CPU) 06:34:01 tps rtps wtps bread/s bwrtn/s 06:35:02 290.72 18.85 271.87 695.87 15210.80 06:36:01 145.68 19.55 126.13 744.70 25801.56 06:37:01 10.71 0.13 10.58 1.73 6578.10 06:38:01 38.04 3.77 34.28 171.84 16369.01 Average: 121.18 10.54 110.64 402.11 15949.26 06:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:35:02 13937172 15575032 2487788 15.15 67944 1765924 775404 4.44 637500 1625708 234924 06:36:01 11863524 13840944 4561436 27.77 77604 2085636 2489600 14.25 2441036 1868824 4048 06:37:01 11631228 13611708 4793732 29.19 78188 2088056 2630840 15.06 2676768 1866144 2464 06:38:01 12769440 14981684 3655520 22.26 81376 2312596 1315964 7.53 1488404 1913280 28844 Average: 12550341 14502342 3874619 23.59 76278 2063053 1802952 10.32 1810927 1818489 67570 06:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:35:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 06:35:02 ens3 77.97 56.05 1133.21 24.57 0.00 0.00 0.00 0.00 06:36:01 lo 11.45 11.45 1.28 1.28 0.00 0.00 0.00 0.00 06:36:01 ens3 839.17 511.66 4932.53 141.21 0.00 0.00 0.00 0.00 06:37:01 lo 19.91 19.91 5.00 5.00 0.00 0.00 0.00 0.00 06:37:01 ens3 574.57 331.36 160.17 135.77 0.00 0.00 0.00 0.00 06:38:01 lo 1.08 1.08 0.08 0.08 0.00 0.00 0.00 0.00 06:38:01 ens3 409.43 262.02 651.40 179.15 0.00 0.00 0.00 0.00 Average: lo 8.42 8.42 1.63 1.63 0.00 0.00 0.00 0.00 Average: ens3 473.80 289.37 1706.04 120.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3402) 10/18/25 _x86_64_ (4 CPU) 06:33:41 LINUX RESTART (4 CPU) 06:34:01 CPU %user %nice %system %iowait %steal %idle 06:35:02 all 18.86 0.00 1.51 4.99 0.07 74.56 06:35:02 0 22.12 0.00 1.36 0.52 0.07 75.93 06:35:02 1 11.07 0.00 0.70 1.03 0.03 87.16 06:35:02 2 12.70 0.00 1.35 11.42 0.05 74.47 06:35:02 3 29.57 0.00 2.63 7.04 0.13 60.62 06:36:01 all 48.96 0.00 2.16 1.01 0.12 47.74 06:36:01 0 50.94 0.00 2.14 0.71 0.14 46.07 06:36:01 1 45.76 0.00 2.50 1.58 0.10 50.06 06:36:01 2 50.56 0.00 2.08 1.36 0.12 45.88 06:36:01 3 48.59 0.00 1.97 0.37 0.14 48.93 06:37:01 all 17.92 0.00 1.10 0.18 0.05 80.76 06:37:01 0 23.83 0.00 1.08 0.00 0.05 75.04 06:37:01 1 14.70 0.00 1.27 0.63 0.05 83.34 06:37:01 2 16.73 0.00 1.04 0.02 0.05 82.17 06:37:01 3 16.40 0.00 1.00 0.07 0.03 82.50 06:38:01 all 28.09 0.00 1.34 0.46 0.05 70.05 06:38:01 0 32.69 0.00 1.47 0.12 0.07 65.66 06:38:01 1 34.92 0.00 1.78 0.78 0.05 62.46 06:38:01 2 24.01 0.00 1.22 0.47 0.05 74.25 06:38:01 3 20.69 0.00 0.89 0.48 0.05 77.89 Average: all 28.36 0.00 1.53 1.66 0.07 68.37 Average: 0 32.29 0.00 1.51 0.33 0.08 65.78 Average: 1 26.53 0.00 1.56 1.01 0.06 70.85 Average: 2 25.89 0.00 1.42 3.33 0.07 69.30 Average: 3 28.73 0.00 1.62 1.99 0.09 67.57