---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18791 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 680K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 592 13140 0 2307 15129 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:33:60:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe33:60db/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-18791) 02/21/26 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:00 tps rtps wtps bread/s bwrtn/s 06:57:01 174.68 19.95 154.73 674.51 39633.37 06:58:01 107.23 22.83 84.40 1626.13 32253.96 06:59:01 239.11 10.43 228.68 467.79 8759.61 Average: 173.68 17.75 155.93 921.44 26952.75 06:56:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13322752 15155824 3102208 18.89 79400 1939528 1252204 7.17 1101220 1755420 151892 06:58:01 13561112 15398124 2863848 17.44 86820 1936712 995036 5.69 880428 1740460 4016 06:59:01 13396216 15432216 3028744 18.44 90236 2127428 908692 5.20 914340 1862904 27928 Average: 13426693 15328721 2998267 18.25 85485 2001223 1051977 6.02 965329 1786261 61279 06:56:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 215.64 174.20 2075.33 34.34 0.00 0.00 0.00 0.00 06:57:01 lo 2.82 2.82 0.35 0.35 0.00 0.00 0.00 0.00 06:58:01 ens3 55.59 37.38 160.93 10.27 0.00 0.00 0.00 0.00 06:58:01 lo 3.83 3.83 0.55 0.55 0.00 0.00 0.00 0.00 06:59:01 ens3 337.08 231.99 2418.60 60.20 0.00 0.00 0.00 0.00 06:59:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 202.84 148.00 1554.51 34.94 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18791) 02/21/26 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:00 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 27.40 0.00 2.01 4.88 0.07 65.65 06:57:01 0 61.52 0.00 4.25 4.03 0.10 30.10 06:57:01 1 15.01 0.00 0.95 3.48 0.03 80.53 06:57:01 2 19.47 0.00 1.33 6.12 0.07 73.00 06:57:01 3 13.77 0.00 1.49 5.87 0.05 78.82 06:58:01 all 21.27 0.00 1.08 3.09 0.06 74.51 06:58:01 0 18.75 0.00 1.17 1.33 0.05 78.70 06:58:01 1 6.67 0.00 1.14 8.23 0.05 83.91 06:58:01 2 6.76 0.00 0.53 2.42 0.05 90.24 06:58:01 3 52.80 0.00 1.48 0.40 0.07 45.25 06:59:01 all 32.80 0.00 1.99 1.13 0.08 63.99 06:59:01 0 39.17 0.00 2.64 2.52 0.08 55.59 06:59:01 1 33.26 0.00 1.97 0.35 0.08 64.33 06:59:01 2 30.93 0.00 1.72 1.20 0.10 66.05 06:59:01 3 27.83 0.00 1.64 0.45 0.05 70.02 Average: all 27.16 0.00 1.70 3.04 0.07 68.03 Average: 0 39.91 0.00 2.69 2.64 0.08 54.68 Average: 1 18.31 0.00 1.35 4.01 0.06 76.28 Average: 2 19.05 0.00 1.20 3.27 0.07 76.42 Average: 3 31.37 0.00 1.54 2.27 0.06 64.77