---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4026 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 545 13444 0 2050 15184 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:c3:8f:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fec3:8f9c/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-4026) 01/29/26 _x86_64_ (4 CPU) 12:03:09 LINUX RESTART (4 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 144.56 17.20 127.36 670.02 20347.81 12:06:01 10.66 0.23 10.43 5.47 6402.67 12:07:01 28.81 1.05 27.76 88.90 7031.92 Average: 61.34 6.16 55.18 254.79 11260.56 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 13239388 15004980 3185572 19.39 73692 1883216 1652232 9.46 1245392 1706728 14084 12:06:01 12162032 13931424 4262928 25.95 74232 1886024 2417344 13.83 2324756 1702020 3108 12:07:01 13706896 15487796 2718064 16.55 77144 1894652 872472 4.99 786300 1700080 26428 Average: 13036105 14808067 3388855 20.63 75023 1887964 1647349 9.43 1452149 1702943 14540 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 12:05:01 ens3 365.22 241.66 1679.47 71.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:06:01 ens3 2.75 2.13 0.82 1.40 0.00 0.00 0.00 0.00 12:07:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:07:01 ens3 74.24 39.45 32.89 21.93 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 147.40 94.41 571.03 31.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4026) 01/29/26 _x86_64_ (4 CPU) 12:03:09 LINUX RESTART (4 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 38.08 0.00 1.66 1.30 0.08 58.88 12:05:01 0 32.34 0.00 1.54 1.31 0.05 64.76 12:05:01 1 31.14 0.00 1.41 2.39 0.08 64.98 12:05:01 2 47.43 0.00 1.71 1.07 0.07 49.72 12:05:01 3 41.42 0.00 1.94 0.45 0.08 56.10 12:06:01 all 36.73 0.00 0.53 0.13 0.07 62.55 12:06:01 0 18.65 0.00 0.43 0.07 0.10 80.75 12:06:01 1 46.37 0.00 0.57 0.42 0.07 52.58 12:06:01 2 47.84 0.00 0.60 0.00 0.05 51.51 12:06:01 3 34.03 0.00 0.53 0.02 0.07 65.36 12:07:01 all 24.01 0.00 1.03 0.51 0.05 74.39 12:07:01 0 19.30 0.00 1.08 0.13 0.03 79.45 12:07:01 1 33.13 0.00 1.27 0.92 0.07 64.61 12:07:01 2 32.55 0.00 0.88 0.02 0.05 66.49 12:07:01 3 11.04 0.00 0.84 0.97 0.07 87.08 Average: all 32.94 0.00 1.07 0.64 0.07 65.28 Average: 0 23.42 0.00 1.02 0.50 0.06 75.00 Average: 1 36.89 0.00 1.08 1.24 0.07 60.72 Average: 2 42.61 0.00 1.06 0.36 0.06 55.91 Average: 3 28.86 0.00 1.10 0.48 0.07 69.49