---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6540 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 473 5323 0 2178 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:a8:0a:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fea8:a62/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6540) 02/13/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 151.39 62.27 89.12 4219.56 40833.88 12:49:01 88.97 30.14 58.83 1688.50 8993.54 12:50:01 69.84 9.68 60.16 529.42 7254.78 12:51:01 26.28 1.70 24.58 78.67 4910.53 Average: 84.12 25.95 58.18 1629.06 15498.01 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5922444 7379148 2244968 27.49 39056 1596040 732112 7.94 631008 1445272 114780 12:49:01 5590244 7299324 2577168 31.55 58560 1813656 808288 8.77 721872 1656760 97984 12:50:01 5436932 7372588 2730480 33.43 65692 2027108 729112 7.91 764932 1754972 115444 12:51:01 5461016 7403252 2706396 33.14 68120 2030716 682108 7.40 742196 1752380 8108 Average: 5602659 7363578 2564753 31.40 57857 1866880 737905 8.01 715002 1652346 84079 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 473.25 279.99 1464.22 68.54 0.00 0.00 0.00 0.00 12:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 104.23 101.90 535.02 22.74 0.00 0.00 0.00 0.00 12:49:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 305.61 332.41 1473.16 56.62 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:51:01 ens3 61.78 68.18 29.56 608.76 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 236.23 195.63 875.54 189.14 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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-6540) 02/13/26 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.80 0.00 2.57 4.10 1.00 69.53 12:48:01 0 22.41 0.00 4.11 1.70 0.98 70.80 12:48:01 1 17.40 0.00 1.69 1.89 0.85 78.18 12:48:01 2 31.91 0.00 2.83 10.61 1.37 53.28 12:48:01 3 19.45 0.00 1.66 2.18 0.80 75.91 12:49:01 all 27.07 0.00 1.66 1.79 1.16 68.32 12:49:01 0 42.69 0.00 2.17 1.07 1.57 52.51 12:49:01 1 22.01 0.00 0.98 0.85 0.98 75.18 12:49:01 2 33.80 0.00 2.62 5.08 1.49 57.01 12:49:01 3 9.77 0.00 0.88 0.15 0.58 88.61 12:50:01 all 41.54 0.00 2.31 0.99 2.43 52.74 12:50:01 0 40.88 0.00 1.69 0.30 2.46 54.67 12:50:01 1 55.01 0.00 2.22 0.68 2.71 39.37 12:50:01 2 38.75 0.00 3.08 0.75 2.34 55.08 12:50:01 3 31.47 0.00 2.26 2.22 2.22 61.83 12:51:01 all 21.21 0.00 1.03 0.63 0.65 76.47 12:51:01 0 0.87 0.00 0.35 0.03 0.10 98.65 12:51:01 1 43.20 0.00 1.82 0.48 1.13 53.36 12:51:01 2 35.68 0.00 1.20 0.08 1.08 61.95 12:51:01 3 5.02 0.00 0.77 1.96 0.28 91.98 Average: all 28.16 0.00 1.89 1.88 1.31 66.76 Average: 0 26.73 0.00 2.08 0.77 1.28 69.13 Average: 1 34.42 0.00 1.68 0.98 1.42 61.51 Average: 2 35.04 0.00 2.43 4.13 1.57 56.83 Average: 3 16.42 0.00 1.39 1.63 0.97 79.59