---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16803 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 8.5G 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 568 13123 0 2347 15155 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:fa:24:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fefa:2498/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16803) 05/29/25 _x86_64_ (4 CPU) 14:39:19 LINUX RESTART (4 CPU) 14:40:01 tps rtps wtps bread/s bwrtn/s 14:41:01 170.72 35.48 135.24 2115.91 31170.54 14:42:01 40.94 7.28 33.66 420.20 4262.89 14:43:01 36.43 1.28 35.14 108.38 4432.86 Average: 82.70 14.68 68.02 881.50 13288.76 14:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:01 13352660 15167168 3072308 18.71 73552 1932404 1119956 6.41 1074272 1766196 103072 14:42:01 12701064 14567976 3723904 22.67 75512 1980764 1708780 9.78 1740140 1745848 26544 14:43:01 13451404 15536936 2973564 18.10 80636 2189208 781476 4.47 807712 1919164 155836 Average: 13168376 15090693 3256592 19.83 76567 2034125 1203404 6.89 1207375 1810403 95151 14:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:01 ens3 332.31 247.94 2715.51 48.86 0.00 0.00 0.00 0.00 14:41:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 14:42:01 ens3 3454.44 1855.77 1071.24 829.03 0.00 0.00 0.00 0.00 14:42:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 14:43:01 ens3 2052.84 1259.16 1616.54 496.62 0.00 0.00 0.00 0.00 14:43:01 lo 6.18 6.18 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 1946.53 1120.96 1801.10 458.17 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16803) 05/29/25 _x86_64_ (4 CPU) 14:39:19 LINUX RESTART (4 CPU) 14:40:01 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 27.01 0.00 1.62 2.68 0.06 68.63 14:41:01 0 31.01 0.00 1.86 2.03 0.10 65.00 14:41:01 1 15.95 0.00 1.14 7.29 0.05 75.58 14:41:01 2 31.35 0.00 1.92 0.50 0.07 66.16 14:41:01 3 29.72 0.00 1.57 0.87 0.05 67.79 14:42:01 all 54.53 0.00 5.40 0.21 0.09 39.78 14:42:01 0 56.16 0.00 5.46 0.08 0.07 38.23 14:42:01 1 55.94 0.00 3.73 0.20 0.10 40.03 14:42:01 2 51.96 0.00 6.74 0.43 0.10 40.77 14:42:01 3 54.09 0.00 5.63 0.13 0.08 40.06 14:43:01 all 46.03 0.00 4.06 0.27 0.08 49.56 14:43:01 0 34.33 0.00 3.83 0.05 0.08 61.70 14:43:01 1 53.39 0.00 3.28 0.64 0.07 42.64 14:43:01 2 44.12 0.00 5.20 0.27 0.07 50.34 14:43:01 3 52.26 0.00 3.94 0.13 0.07 43.60 Average: all 42.52 0.00 3.69 1.05 0.08 52.66 Average: 0 40.52 0.00 3.72 0.72 0.08 54.96 Average: 1 41.75 0.00 2.72 2.71 0.07 52.76 Average: 2 42.47 0.00 4.62 0.40 0.08 52.43 Average: 3 45.35 0.00 3.71 0.38 0.07 50.49