---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6436 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: 7975 460 5260 0 2255 7232 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:9d:68:40 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe9d:6840/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6436) 07/22/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 160.91 75.54 85.37 4591.77 40835.34 14:57:01 56.70 0.17 56.53 21.87 10213.73 14:58:01 105.03 38.47 66.56 2182.47 8804.67 14:59:01 28.06 2.17 25.89 120.76 5522.69 Average: 87.67 29.09 58.59 1729.24 16343.60 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5987060 7412140 2180352 26.70 37044 1568288 715304 7.76 589164 1430700 85876 14:57:01 5779528 7490640 2387884 29.24 57116 1816260 603032 6.54 511912 1678872 139496 14:58:01 5070152 6953132 3097260 37.92 65052 1974316 1114436 12.09 1120600 1764736 4040 14:59:01 5419804 7437108 2747608 33.64 68600 2103028 647096 7.02 709012 1824888 11064 Average: 5564136 7323255 2603276 31.87 56953 1865473 769967 8.35 732672 1674799 60119 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:56:01 ens3 415.78 235.24 1547.37 66.62 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 41.90 35.72 393.54 4.43 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 298.90 332.47 1478.90 61.36 0.00 0.00 0.00 0.00 14:59:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:59:01 ens3 108.78 121.68 320.54 611.64 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 216.35 181.29 935.11 186.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6436) 07/22/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.29 0.00 2.88 5.13 1.68 68.02 14:56:01 0 12.58 0.00 1.38 2.42 1.23 82.39 14:56:01 1 29.75 0.00 5.86 5.89 2.24 56.26 14:56:01 2 28.75 0.00 2.25 3.62 1.58 63.79 14:56:01 3 18.06 0.00 2.03 8.57 1.63 69.71 14:57:01 all 19.84 0.00 1.18 1.71 1.17 76.09 14:57:01 0 18.20 0.00 1.11 0.22 1.06 79.41 14:57:01 1 9.79 0.00 0.76 1.06 0.68 87.70 14:57:01 2 45.99 0.00 2.19 0.35 2.13 49.34 14:57:01 3 5.43 0.00 0.65 5.21 0.80 87.92 14:58:01 all 45.07 0.00 2.42 2.22 4.10 46.19 14:58:01 0 44.49 0.00 3.00 3.50 3.84 45.17 14:58:01 1 50.21 0.00 1.84 3.73 3.74 40.48 14:58:01 2 40.33 0.00 1.60 0.41 4.10 53.56 14:58:01 3 45.24 0.00 3.27 1.29 4.71 45.49 14:59:01 all 22.22 0.00 1.28 0.69 1.36 74.45 14:59:01 0 17.04 0.00 1.33 0.07 1.47 80.10 14:59:01 1 21.06 0.00 0.97 1.76 1.08 75.12 14:59:01 2 40.81 0.00 1.80 0.17 1.48 55.74 14:59:01 3 10.12 0.00 1.06 0.75 1.37 86.71 Average: all 27.38 0.00 1.94 2.44 2.08 66.17 Average: 0 23.09 0.00 1.71 1.55 1.91 71.75 Average: 1 27.73 0.00 2.36 3.11 1.94 64.86 Average: 2 38.98 0.00 1.96 1.13 2.33 55.60 Average: 3 19.74 0.00 1.75 3.95 2.13 72.43