---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3401 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 476 5241 0 2257 7216 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:29:e4:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe29:e4c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3401) 06/14/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 153.05 66.37 86.68 4332.23 41526.14 12:49:01 58.56 1.50 57.06 60.39 10218.96 12:50:01 105.98 37.29 68.69 2146.84 8937.98 12:51:01 30.92 3.52 27.41 134.76 5637.19 Average: 86.85 27.01 59.85 1657.46 16476.30 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6007608 7435480 2159820 26.44 37028 1570752 671104 7.28 564696 1431904 87452 12:49:01 5799612 7514296 2367816 28.99 57132 1819504 606172 6.58 487176 1680256 144748 12:50:01 5278124 7166856 2889304 35.38 65420 1979104 891964 9.68 912084 1762980 6848 12:51:01 5385372 7405308 2782056 34.06 68672 2105488 664396 7.21 738912 1826988 9708 Average: 5617679 7380485 2549749 31.22 57063 1868712 708409 7.69 675717 1675532 62189 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 423.57 227.82 1525.69 65.16 0.00 0.00 0.00 0.00 12:48:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 12:49:01 ens3 43.21 35.94 394.25 5.20 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:50:01 ens3 323.33 352.14 1497.88 64.80 0.00 0.00 0.00 0.00 12:50:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 12:51:01 ens3 93.99 107.65 273.36 609.93 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 220.18 180.69 920.27 186.79 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3401) 06/14/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.76 0.00 2.64 5.12 1.83 68.65 12:48:01 0 30.93 0.00 1.94 8.63 2.57 55.92 12:48:01 1 19.04 0.00 1.72 4.53 1.54 73.17 12:48:01 2 21.11 0.00 1.74 1.86 1.64 73.66 12:48:01 3 15.92 0.00 5.15 5.43 1.58 71.92 12:49:01 all 20.52 0.00 1.30 1.58 1.28 75.32 12:49:01 0 13.21 0.00 1.11 5.40 1.78 78.51 12:49:01 1 51.21 0.00 2.67 0.43 2.07 43.62 12:49:01 2 17.50 0.00 1.33 0.28 0.92 79.97 12:49:01 3 0.30 0.00 0.13 0.15 0.35 99.07 12:50:01 all 45.09 0.00 2.55 1.79 4.44 46.13 12:50:01 0 44.08 0.00 2.56 0.94 4.64 47.79 12:50:01 1 44.95 0.00 2.16 1.70 4.21 46.98 12:50:01 2 49.94 0.00 1.87 0.35 4.29 43.55 12:50:01 3 41.41 0.00 3.57 4.18 4.66 46.18 12:51:01 all 22.10 0.00 1.35 0.84 1.39 74.32 12:51:01 0 24.28 0.00 0.91 1.03 1.69 72.09 12:51:01 1 36.88 0.00 2.10 0.87 1.73 58.42 12:51:01 2 12.18 0.00 0.75 0.33 0.91 85.83 12:51:01 3 15.07 0.00 1.66 1.16 1.21 80.90 Average: all 27.42 0.00 1.96 2.32 2.24 66.06 Average: 0 28.12 0.00 1.63 3.98 2.67 63.60 Average: 1 38.10 0.00 2.16 1.87 2.39 55.47 Average: 2 25.23 0.00 1.42 0.70 1.94 70.71 Average: 3 18.24 0.00 2.62 2.72 1.96 74.46