---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29068 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 672K 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 1048 12327 0 2663 14670 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:b9:1d:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:feb9:1d38/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29068) 07/19/25 _x86_64_ (4 CPU) 05:39:44 LINUX RESTART (4 CPU) 05:40:01 tps rtps wtps bread/s bwrtn/s 05:41:01 175.29 18.88 156.41 698.15 51613.40 05:42:01 152.45 37.99 114.46 2340.42 27194.94 05:43:01 37.59 5.35 32.24 164.51 20887.99 Average: 121.78 20.74 101.04 1067.76 33231.77 05:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13863116 15498616 2561844 15.60 67576 1764588 836864 4.79 723992 1613760 231088 05:42:01 11779560 13718936 4645400 28.28 76560 2049740 2656976 15.21 2554428 1843376 6068 05:43:01 12692164 15088536 3732796 22.73 77848 2497888 1133728 6.49 1524184 1952520 73688 Average: 12778280 14768696 3646680 22.20 73995 2104072 1542523 8.83 1600868 1803219 103615 05:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 161.54 110.26 1116.49 14.18 0.00 0.00 0.00 0.00 05:41:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:42:01 ens3 2385.80 1634.36 3934.76 612.73 0.00 0.00 0.00 0.00 05:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:43:01 ens3 532.39 389.97 761.78 274.38 0.00 0.00 0.00 0.00 05:43:01 lo 4.87 4.87 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 1026.66 711.58 1937.79 300.45 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29068) 07/19/25 _x86_64_ (4 CPU) 05:39:44 LINUX RESTART (4 CPU) 05:40:01 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 18.53 0.00 1.51 8.33 0.06 71.57 05:41:01 0 19.75 0.00 1.48 0.69 0.04 78.05 05:41:01 1 24.02 0.00 1.79 15.12 0.08 58.98 05:41:01 2 17.95 0.00 1.41 0.80 0.05 79.79 05:41:01 3 12.48 0.00 1.40 16.11 0.05 69.96 05:42:01 all 42.02 0.00 6.14 1.26 0.22 50.36 05:42:01 0 39.02 0.00 4.42 0.63 0.27 55.66 05:42:01 1 47.78 0.00 6.99 2.05 0.08 43.09 05:42:01 2 40.01 0.00 4.43 0.99 0.24 54.33 05:42:01 3 41.24 0.00 8.73 1.39 0.30 48.34 05:43:01 all 43.58 0.00 1.76 0.88 0.08 53.69 05:43:01 0 37.46 0.00 1.43 2.82 0.08 58.20 05:43:01 1 51.26 0.00 2.68 0.30 0.08 45.68 05:43:01 2 48.16 0.00 1.52 0.08 0.08 50.15 05:43:01 3 37.44 0.00 1.37 0.33 0.08 60.77 Average: all 34.81 0.00 3.14 3.46 0.12 58.47 Average: 0 32.40 0.00 2.47 1.40 0.13 63.60 Average: 1 41.02 0.00 3.81 5.82 0.08 49.26 Average: 2 35.37 0.00 2.44 0.62 0.12 61.44 Average: 3 30.40 0.00 3.84 5.94 0.14 59.68