---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-472 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: 2799.998 BogoMIPS: 5599.99 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 7.6G 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 456 5266 0 2253 7237 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:3d:28:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe3d:28b5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-472) 12/13/25 _x86_64_ (4 CPU) 19:37:54 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 142.79 60.24 82.55 3683.12 39837.64 19:40:01 61.85 5.66 56.19 178.82 9422.13 19:41:01 93.75 32.96 60.80 2112.23 10530.09 19:42:01 39.18 1.78 37.39 111.58 4842.39 Average: 84.49 25.24 59.25 1527.08 16186.01 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 6031580 7422616 2135840 26.15 36392 1535272 698296 7.58 578860 1396448 71540 19:40:01 5849576 7500288 2317844 28.38 55952 1759516 601544 6.53 504408 1618332 129112 19:41:01 4811184 6697508 3356236 41.09 63020 1981396 1340140 14.54 1350424 1794364 5436 19:42:01 5382556 7396116 2784864 34.10 67976 2100648 701640 7.61 720212 1851452 23408 Average: 5518724 7254132 2648696 32.43 55835 1844208 835405 9.06 788476 1665149 57374 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 308.85 175.77 1136.72 61.74 0.00 0.00 0.00 0.00 19:39:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 ens3 59.82 40.40 651.41 5.77 0.00 0.00 0.00 0.00 19:40:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:41:01 ens3 328.96 352.17 2554.08 62.29 0.00 0.00 0.00 0.00 19:41:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:42:01 ens3 187.90 205.30 863.92 47.75 0.00 0.00 0.00 0.00 19:42:01 lo 1.35 1.35 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 222.06 194.06 1304.30 44.55 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-472) 12/13/25 _x86_64_ (4 CPU) 19:37:54 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 21.35 0.00 2.58 5.52 2.91 67.62 19:39:02 0 17.43 0.00 1.73 2.94 2.38 75.52 19:39:02 1 11.75 0.00 2.33 6.29 2.46 77.19 19:39:02 2 39.37 0.00 2.85 9.05 4.35 44.38 19:39:02 3 16.71 0.00 3.42 3.82 2.48 73.57 19:40:01 all 20.02 0.00 1.26 2.11 1.92 74.68 19:40:01 0 32.21 0.00 1.40 0.27 1.74 64.38 19:40:01 1 0.83 0.00 0.57 5.21 1.04 92.35 19:40:01 2 31.90 0.00 2.06 2.04 2.93 61.06 19:40:01 3 15.13 0.00 0.97 0.94 1.99 80.97 19:41:01 all 39.67 0.00 1.99 1.60 7.24 49.49 19:41:01 0 42.36 0.00 2.59 2.54 7.71 44.81 19:41:01 1 41.69 0.00 1.88 1.63 7.40 47.40 19:41:01 2 40.68 0.00 1.66 0.72 7.12 49.82 19:41:01 3 33.96 0.00 1.87 1.52 6.73 55.92 19:42:01 all 23.50 0.00 1.26 0.84 2.75 71.64 19:42:01 0 32.58 0.00 1.57 0.88 2.92 62.05 19:42:01 1 16.45 0.00 0.87 0.07 2.73 79.88 19:42:01 2 23.69 0.00 1.47 1.92 3.04 69.89 19:42:01 3 21.35 0.00 1.12 0.53 2.34 74.66 Average: all 26.20 0.00 1.78 2.52 3.73 65.77 Average: 0 31.16 0.00 1.83 1.67 3.71 61.63 Average: 1 17.82 0.00 1.42 3.28 3.43 74.05 Average: 2 33.96 0.00 2.01 3.44 4.37 56.22 Average: 3 21.85 0.00 1.85 1.70 3.40 71.19