---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12821 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 8.8G 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 963 12380 0 2696 14755 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:ad:82:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fead:8287/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12821) 11/15/25 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 200.05 32.69 167.36 1818.81 40267.48 05:42:01 49.79 11.41 38.38 751.21 4215.30 05:43:01 37.63 0.88 36.74 87.45 22333.88 Average: 95.24 14.90 80.34 880.61 22171.70 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12508908 14449772 3916060 23.84 75344 2053160 1853216 10.61 1794496 1879548 54924 05:42:01 13027816 15458944 3397152 20.68 77848 2532416 762804 4.37 1009208 2131128 398832 05:43:01 12718736 15148420 3706232 22.56 80408 2528816 1107144 6.34 1474952 1974276 26552 Average: 12751820 15019045 3673148 22.36 77867 2371464 1241055 7.10 1426219 1994984 160103 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 441.84 336.04 4615.53 61.94 0.00 0.00 0.00 0.00 05:41:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 05:42:01 ens3 2429.88 1847.89 1300.19 625.06 0.00 0.00 0.00 0.00 05:42:01 lo 5.10 5.10 0.69 0.69 0.00 0.00 0.00 0.00 05:43:01 ens3 71.25 53.81 27.31 152.51 0.00 0.00 0.00 0.00 05:43:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 984.00 748.20 1966.30 281.06 0.00 0.00 0.00 0.00 Average: lo 2.16 2.16 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12821) 11/15/25 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 32.77 0.00 2.04 1.86 0.06 63.27 05:41:01 0 36.14 0.00 1.99 1.36 0.08 60.43 05:41:01 1 19.58 0.00 1.21 0.71 0.05 78.45 05:41:01 2 48.25 0.00 3.19 0.81 0.07 47.67 05:41:01 3 27.23 0.00 1.75 4.55 0.07 66.40 05:42:01 all 49.59 0.00 8.80 0.21 0.08 41.32 05:42:01 0 45.11 0.00 10.04 0.20 0.08 44.57 05:42:01 1 47.49 0.00 7.19 0.25 0.07 45.00 05:42:01 2 53.28 0.00 10.92 0.02 0.08 35.69 05:42:01 3 52.47 0.00 7.07 0.39 0.07 40.01 05:43:01 all 27.16 0.00 1.19 0.50 0.05 71.10 05:43:01 0 14.04 0.00 0.78 1.67 0.02 83.49 05:43:01 1 37.12 0.00 1.58 0.18 0.07 61.04 05:43:01 2 29.13 0.00 1.10 0.10 0.05 69.62 05:43:01 3 28.33 0.00 1.28 0.07 0.05 70.27 Average: all 36.50 0.00 4.01 0.85 0.06 58.57 Average: 0 31.72 0.00 4.27 1.08 0.06 62.87 Average: 1 34.75 0.00 3.33 0.38 0.06 61.48 Average: 2 43.52 0.00 5.08 0.31 0.07 51.03 Average: 3 36.04 0.00 3.37 1.65 0.06 58.87