---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4088 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 471 5252 0 2251 7221 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:d1:6c:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fed1:6c3f/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-4088) 06/23/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 164.17 79.00 85.17 4830.53 40752.96 12:49:01 54.74 0.17 54.57 21.86 9345.78 12:50:01 109.43 38.63 70.80 2185.37 9695.32 12:51:01 32.46 3.52 28.95 135.58 5632.13 Average: 90.20 30.33 59.87 1793.33 16356.54 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5986460 7407848 2180960 26.70 37036 1564444 705904 7.66 592276 1425928 84420 12:49:01 5775048 7482532 2392372 29.29 57132 1812132 612312 6.64 518284 1673752 166716 12:50:01 5314328 7195848 2853092 34.93 65280 1972324 888496 9.64 883568 1756404 5876 12:51:01 5395548 7409508 2771872 33.94 68780 2099136 666492 7.23 734740 1820732 9516 Average: 5617846 7373934 2549574 31.22 57057 1862009 718301 7.79 682217 1669204 66632 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 419.71 235.14 1514.45 66.47 0.00 0.00 0.00 0.00 12:48:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 41.68 35.01 393.52 4.22 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 312.85 348.53 1490.07 62.76 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:51:01 ens3 103.67 115.58 279.30 615.01 0.00 0.00 0.00 0.00 12:51:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 219.48 183.57 919.33 187.11 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4088) 06/23/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.47 0.00 2.90 5.37 1.03 68.23 12:48:01 0 20.98 0.00 4.03 6.55 0.94 67.51 12:48:01 1 12.08 0.00 2.04 4.55 0.90 80.44 12:48:01 2 41.47 0.00 3.42 4.86 1.49 48.77 12:48:01 3 15.49 0.00 2.10 5.53 0.82 76.06 12:49:01 all 21.26 0.00 1.33 1.28 0.71 75.42 12:49:01 0 0.95 0.00 0.28 0.95 0.13 97.68 12:49:01 1 5.81 0.00 0.82 3.85 0.52 89.01 12:49:01 2 76.64 0.00 4.07 0.33 2.03 16.93 12:49:01 3 1.62 0.00 0.17 0.00 0.13 98.08 12:50:01 all 45.79 0.00 2.32 2.10 2.94 46.86 12:50:01 0 37.60 0.00 2.53 4.82 2.45 52.60 12:50:01 1 45.97 0.00 2.64 0.43 3.44 47.52 12:50:01 2 50.85 0.00 2.37 2.02 3.05 41.71 12:50:01 3 48.81 0.00 1.67 1.07 2.82 45.62 12:51:01 all 22.22 0.00 1.26 0.77 0.84 74.91 12:51:01 0 8.62 0.00 0.85 1.08 0.62 88.84 12:51:01 1 31.96 0.00 1.17 0.30 1.03 65.54 12:51:01 2 35.47 0.00 1.97 1.69 1.18 59.69 12:51:01 3 12.84 0.00 1.13 0.03 0.57 85.43 Average: all 27.94 0.00 1.95 2.38 1.38 66.36 Average: 0 17.04 0.00 1.92 3.35 1.03 76.65 Average: 1 23.93 0.00 1.66 2.28 1.47 70.65 Average: 2 51.12 0.00 2.95 2.22 1.94 41.76 Average: 3 19.67 0.00 1.27 1.66 1.08 76.32