---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1282 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 7.6G 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 472 5318 0 2185 7222 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:04:65:31 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe04:6531/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1282) 05/19/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 162.06 76.82 85.24 4738.54 40904.13 14:57:01 87.88 30.55 57.33 1730.42 9225.15 14:58:01 69.17 8.83 60.34 510.58 7360.37 14:59:01 26.78 3.47 23.31 131.98 4939.98 Average: 86.47 29.92 56.55 1778.08 15634.11 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5978316 7409644 2189096 26.80 37304 1573668 703428 7.63 587412 1433804 89304 14:57:01 5599840 7310280 2567572 31.44 58076 1815860 794088 8.62 706724 1660244 100916 14:58:01 5469452 7403880 2697960 33.03 65392 2026212 677992 7.36 730548 1755740 112184 14:59:01 5486744 7435384 2680668 32.82 67636 2037656 637532 6.92 707456 1759456 8980 Average: 5633588 7389797 2533824 31.02 57102 1863349 703260 7.63 683035 1652311 77846 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:56:02 ens3 440.23 269.69 1595.80 68.45 0.00 0.00 0.00 0.00 14:57:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 92.41 87.88 499.18 21.91 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:58:01 ens3 296.23 338.01 1505.92 54.79 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 58.17 65.84 30.24 599.74 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 222.30 190.78 909.50 186.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1282) 05/19/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.48 0.00 2.84 4.96 1.44 68.28 14:56:02 0 10.63 0.00 1.86 7.69 1.40 78.42 14:56:02 1 22.02 0.00 2.13 1.33 1.45 73.07 14:56:02 2 27.63 0.00 2.51 6.76 1.63 61.46 14:56:02 3 29.68 0.00 4.82 4.06 1.29 60.16 14:57:01 all 25.61 0.00 1.63 2.07 1.61 69.08 14:57:01 0 11.52 0.00 0.69 1.46 1.76 84.57 14:57:01 1 41.38 0.00 2.69 0.79 1.91 53.23 14:57:01 2 13.64 0.00 1.02 5.03 1.15 79.16 14:57:01 3 36.00 0.00 2.13 0.98 1.63 59.26 14:58:01 all 43.18 0.00 2.43 0.65 3.00 50.74 14:58:01 0 31.70 0.00 2.08 1.05 2.69 62.49 14:58:01 1 45.43 0.00 1.79 0.15 2.69 49.93 14:58:01 2 43.38 0.00 2.80 1.00 2.93 49.88 14:58:01 3 52.22 0.00 3.07 0.40 3.70 40.61 14:59:01 all 21.07 0.00 1.03 0.74 0.94 76.21 14:59:01 0 5.84 0.00 0.67 0.92 0.62 91.96 14:59:01 1 4.69 0.00 0.48 0.03 0.38 94.41 14:59:01 2 35.63 0.00 1.45 1.87 1.07 59.99 14:59:01 3 38.09 0.00 1.55 0.17 1.70 58.50 Average: all 28.10 0.00 1.98 2.10 1.75 66.06 Average: 0 14.94 0.00 1.33 2.78 1.62 79.34 Average: 1 28.34 0.00 1.77 0.58 1.61 67.71 Average: 2 30.14 0.00 1.95 3.66 1.70 62.56 Average: 3 39.03 0.00 2.89 1.40 2.08 54.60