---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10112 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 477 5321 0 2177 7218 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:e4:2f:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fee4:2fb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10112) 03/30/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 164.86 82.57 82.29 4891.32 40096.00 12:49:01 83.72 30.03 53.69 1701.18 8663.36 12:50:01 73.53 8.90 64.63 510.94 8426.19 12:51:01 28.62 3.40 25.22 129.29 5006.86 Average: 87.68 31.22 56.46 1808.01 15547.07 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6036544 7423852 2130876 26.09 36164 1531544 684120 7.42 574404 1394412 69052 12:49:01 5636896 7333604 2530524 30.98 56808 1804148 838236 9.10 685172 1649632 129720 12:50:01 5519668 7446476 2647752 32.42 64884 2019268 628644 6.82 689372 1749152 114004 12:51:01 5417476 7358860 2749944 33.67 67556 2030720 721460 7.83 786168 1753304 8612 Average: 5652646 7390698 2514774 30.79 56353 1846420 718115 7.79 683779 1636625 80347 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 390.98 215.26 1243.88 64.20 0.00 0.00 0.00 0.00 12:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 74.07 58.91 719.62 14.81 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:50:01 ens3 319.82 368.22 1571.42 59.99 0.00 0.00 0.00 0.00 12:50:01 lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 59.68 65.46 27.97 610.71 0.00 0.00 0.00 0.00 12:51:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 211.14 176.97 890.74 187.44 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-10112) 03/30/26 _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 23.14 0.00 3.26 5.46 1.38 66.77 12:48:01 0 9.20 0.00 2.07 8.38 0.85 79.50 12:48:01 1 26.74 0.00 5.08 5.65 1.65 60.88 12:48:01 2 27.52 0.00 3.53 5.09 1.69 62.17 12:48:01 3 29.09 0.00 2.35 2.72 1.30 64.54 12:49:01 all 22.91 0.00 1.55 2.17 1.11 72.27 12:49:01 0 4.21 0.00 0.57 1.09 0.27 93.87 12:49:01 1 18.66 0.00 1.45 4.04 0.82 75.03 12:49:01 2 30.67 0.00 1.68 1.00 1.51 65.14 12:49:01 3 37.95 0.00 2.46 2.53 1.83 55.24 12:50:01 all 46.35 0.00 2.58 0.81 3.04 47.22 12:50:01 0 39.91 0.00 2.77 0.42 2.95 53.96 12:50:01 1 42.18 0.00 3.04 1.62 2.82 50.35 12:50:01 2 58.62 0.00 2.96 0.86 3.87 33.68 12:50:01 3 44.65 0.00 1.60 0.35 2.51 50.89 12:51:01 all 20.70 0.00 0.86 0.89 0.65 76.90 12:51:01 0 5.23 0.00 0.65 0.02 0.35 93.75 12:51:01 1 34.07 0.00 1.42 3.35 0.93 60.22 12:51:01 2 24.51 0.00 0.80 0.13 0.72 73.84 12:51:01 3 18.96 0.00 0.57 0.08 0.60 79.79 Average: all 28.28 0.00 2.06 2.33 1.54 65.78 Average: 0 14.66 0.00 1.52 2.48 1.11 80.24 Average: 1 30.41 0.00 2.74 3.67 1.56 61.63 Average: 2 35.35 0.00 2.24 1.77 1.95 58.69 Average: 3 32.67 0.00 1.74 1.42 1.56 62.61