---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42503 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 8.7G 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 609 12900 0 2530 15111 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:62:1c:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe62:1cb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42503) 08/30/25 _x86_64_ (4 CPU) 21:02:20 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 165.31 17.76 147.55 670.31 35811.40 21:05:01 46.21 0.32 45.89 5.47 24313.68 21:06:01 65.66 30.81 34.84 2150.04 23107.22 Average: 92.40 16.30 76.10 941.92 27744.55 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13034944 14851488 3390024 20.64 75584 1929676 1589768 9.10 1400824 1748632 112688 21:05:01 13229384 15048388 3195584 19.46 75728 1932140 1230200 7.04 1213856 1743136 1276 21:06:01 13224840 15484720 3200128 19.48 79896 2362108 841260 4.81 940440 2009400 32188 Average: 13163056 15128199 3261912 19.86 77069 2074641 1220409 6.98 1185040 1833723 48717 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 21:04:01 ens3 278.07 237.47 2293.16 59.16 0.00 0.00 0.00 0.00 21:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 89.15 69.36 29.37 30.76 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 21:06:01 ens3 773.24 512.13 2687.42 167.35 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 380.15 272.98 1670.02 85.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42503) 08/30/25 _x86_64_ (4 CPU) 21:02:20 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 35.43 0.00 2.14 3.16 0.07 59.20 21:04:01 0 36.69 0.00 2.65 8.21 0.07 52.39 21:04:01 1 40.38 0.00 1.79 1.08 0.07 56.69 21:04:01 2 33.05 0.00 2.15 2.42 0.08 62.29 21:04:01 3 31.61 0.00 1.95 0.92 0.07 65.45 21:05:01 all 38.93 0.00 0.71 3.40 0.08 56.88 21:05:01 0 19.64 0.00 0.46 8.94 0.08 70.88 21:05:01 1 86.22 0.00 1.00 0.00 0.08 12.69 21:05:01 2 26.10 0.00 0.53 4.56 0.08 68.72 21:05:01 3 23.85 0.00 0.82 0.02 0.07 75.24 21:06:01 all 41.82 0.00 1.80 1.14 0.08 55.17 21:06:01 0 29.05 0.00 1.45 2.85 0.07 66.58 21:06:01 1 37.29 0.00 2.28 0.27 0.08 60.08 21:06:01 2 50.17 0.00 1.94 1.20 0.07 46.62 21:06:01 3 50.80 0.00 1.57 0.22 0.08 47.32 Average: all 38.73 0.00 1.55 2.57 0.08 57.08 Average: 0 28.43 0.00 1.52 6.67 0.07 63.31 Average: 1 54.66 0.00 1.69 0.45 0.08 43.13 Average: 2 36.43 0.00 1.54 2.73 0.08 59.22 Average: 3 35.43 0.00 1.45 0.39 0.07 62.66