---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3345 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 9.5G 68G 13% / 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 1019 11537 0 3482 14690 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:04:6f:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe04:6f32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3345) 10/18/25 _x86_64_ (4 CPU) 02:52:22 LINUX RESTART (4 CPU) 02:53:01 tps rtps wtps bread/s bwrtn/s 02:54:01 105.83 11.18 94.65 258.18 29057.51 02:55:02 196.29 1.23 195.06 20.22 37983.18 02:56:01 509.05 8.17 500.88 452.26 48933.40 02:57:01 41.17 1.78 39.39 51.72 12034.92 Average: 211.83 5.58 206.25 194.41 31934.01 02:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:54:01 13744460 15401692 2680508 16.32 68848 1783504 1197768 6.85 827560 1625752 186484 02:55:02 11495700 14198088 4929268 30.01 136040 2665852 1603612 9.18 2060640 2495752 676304 02:56:01 11905560 14908696 4519408 27.52 153668 2909384 1443184 8.26 1450396 2673568 26440 02:57:01 11753224 14981752 4671744 28.44 156016 3124088 1272364 7.28 1593004 2678668 25628 Average: 12224736 14872557 4200232 25.57 128643 2620707 1379232 7.89 1482900 2368435 228714 02:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:54:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 02:54:01 ens3 113.25 78.47 1139.72 17.61 0.00 0.00 0.00 0.00 02:55:02 lo 3.59 3.59 0.32 0.32 0.00 0.00 0.00 0.00 02:55:02 ens3 735.53 542.09 8403.47 72.27 0.00 0.00 0.00 0.00 02:56:01 lo 0.19 0.19 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 308.34 232.30 1928.96 58.28 0.00 0.00 0.00 0.00 02:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:57:01 ens3 243.95 177.29 532.96 216.54 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 350.65 257.80 3008.74 91.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3345) 10/18/25 _x86_64_ (4 CPU) 02:52:22 LINUX RESTART (4 CPU) 02:53:01 CPU %user %nice %system %iowait %steal %idle 02:54:01 all 19.76 0.00 1.18 8.78 0.06 70.21 02:54:01 0 14.86 0.00 0.78 1.62 0.03 82.70 02:54:01 1 28.31 0.00 1.63 2.70 0.07 67.30 02:54:01 2 19.90 0.00 1.34 27.34 0.08 51.34 02:54:01 3 16.02 0.00 0.99 3.56 0.05 79.38 02:55:02 all 23.47 0.00 4.17 10.52 0.12 61.72 02:55:02 0 21.57 0.00 3.71 2.73 0.10 71.89 02:55:02 1 31.77 0.00 3.74 18.32 0.13 46.04 02:55:02 2 19.50 0.00 5.35 15.32 0.08 59.75 02:55:02 3 21.06 0.00 3.91 5.73 0.15 69.15 02:56:01 all 44.21 0.00 3.19 8.35 0.14 44.11 02:56:01 0 39.31 0.00 2.25 1.33 0.12 56.99 02:56:01 1 47.08 0.00 3.86 18.53 0.14 30.40 02:56:01 2 52.09 0.00 3.88 10.45 0.17 33.41 02:56:01 3 38.41 0.00 2.77 3.14 0.15 55.53 02:57:01 all 33.41 0.00 1.74 1.36 0.08 63.42 02:57:01 0 30.12 0.00 1.42 0.50 0.07 67.89 02:57:01 1 31.22 0.00 1.30 0.23 0.07 67.17 02:57:01 2 43.23 0.00 2.88 0.33 0.08 53.47 02:57:01 3 29.06 0.00 1.34 4.34 0.07 65.19 Average: all 30.14 0.00 2.57 7.25 0.10 59.95 Average: 0 26.39 0.00 2.04 1.55 0.08 69.94 Average: 1 34.52 0.00 2.62 9.89 0.10 52.86 Average: 2 33.58 0.00 3.36 13.36 0.11 49.59 Average: 3 26.07 0.00 2.25 4.20 0.11 67.38