---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3120 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 8.7G 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 619 12873 0 2547 15099 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:67:4b:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe67:4bba/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-3120) 10/16/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 168.66 31.84 136.81 1759.31 45665.32 19:02:01 78.75 11.38 67.37 790.53 9917.68 19:03:01 17.70 2.13 15.56 186.24 4857.72 19:04:01 33.64 3.22 30.43 165.17 7573.80 Average: 74.69 12.14 62.54 725.31 17003.63 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13567736 15323988 2857224 17.40 72568 1876328 1022448 5.85 913296 1713312 130268 19:02:01 12409624 14370760 4015336 24.45 78468 2068608 1590160 9.10 1944664 1823940 27208 19:03:01 12787960 15034788 3637000 22.14 80288 2347448 1222172 6.99 1341436 2042412 172696 19:04:01 13173020 15450232 3251940 19.80 83744 2373788 862212 4.93 956540 2042012 24412 Average: 12984585 15044942 3440375 20.95 78767 2166543 1174248 6.72 1288984 1905419 88646 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 202.07 148.94 1846.41 34.67 0.00 0.00 0.00 0.00 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4097.08 2377.12 3221.90 944.04 0.00 0.00 0.00 0.00 19:02:01 lo 1.40 1.40 0.24 0.24 0.00 0.00 0.00 0.00 19:03:01 ens3 1784.14 1355.44 2911.84 504.25 0.00 0.00 0.00 0.00 19:03:01 lo 6.18 6.18 1.15 1.15 0.00 0.00 0.00 0.00 19:04:01 ens3 594.15 439.99 385.02 179.69 0.00 0.00 0.00 0.00 19:04:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1669.36 1080.37 2091.29 415.66 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3120) 10/16/25 _x86_64_ (4 CPU) 18:59:23 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 21.95 0.00 1.40 7.73 0.06 68.85 19:01:01 0 13.38 0.00 0.75 3.49 0.03 82.35 19:01:01 1 23.43 0.00 1.31 6.49 0.08 68.69 19:01:01 2 18.20 0.00 1.24 11.68 0.07 68.82 19:01:01 3 32.81 0.00 2.33 9.27 0.07 55.52 19:02:01 all 71.83 0.00 5.84 0.27 0.13 21.93 19:02:01 0 64.95 0.00 6.54 0.08 0.13 28.29 19:02:01 1 74.06 0.00 5.27 0.59 0.13 19.95 19:02:01 2 75.06 0.00 5.92 0.37 0.13 18.52 19:02:01 3 73.29 0.00 5.62 0.02 0.13 20.93 19:03:01 all 45.65 0.00 3.80 7.92 0.13 42.49 19:03:01 0 43.16 0.00 4.67 0.12 0.12 51.94 19:03:01 1 46.42 0.00 3.24 15.19 0.12 35.03 19:03:01 2 42.35 0.00 2.71 16.37 0.13 38.43 19:03:01 3 50.69 0.00 4.58 0.00 0.13 44.59 19:04:01 all 33.97 0.00 1.53 2.26 0.06 62.18 19:04:01 0 46.60 0.00 1.72 1.74 0.07 49.87 19:04:01 1 33.96 0.00 1.52 0.50 0.07 63.95 19:04:01 2 25.31 0.00 1.69 6.62 0.07 66.31 19:04:01 3 29.99 0.00 1.18 0.18 0.05 68.60 Average: all 43.33 0.00 3.14 4.55 0.10 48.88 Average: 0 42.00 0.00 3.42 1.36 0.09 53.14 Average: 1 44.46 0.00 2.83 5.69 0.10 46.91 Average: 2 40.22 0.00 2.89 8.77 0.10 48.03 Average: 3 46.65 0.00 3.43 2.37 0.10 47.45