---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2050 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 549 1225 0 2169 3129 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:32:d4:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe32:d40c/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-2050) 03/08/25 _x86_64_ (4 CPU) 07:38:50 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 132.46 48.96 83.50 3441.43 7580.07 07:41:01 116.40 18.59 97.81 648.84 15808.30 07:42:01 25.60 2.43 23.16 137.58 4522.71 Average: 91.35 23.35 67.99 1413.53 9267.36 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1803984 3378144 2234660 55.33 51108 1678156 589188 11.58 522472 1537300 177424 07:41:01 1499896 3422516 2538748 62.86 64452 1997948 522224 10.27 554924 1779120 70636 07:42:01 1303100 3252308 2735544 67.73 66924 2022236 658556 12.95 765284 1765124 17504 Average: 1535660 3350989 2502984 61.98 60828 1899447 589989 11.60 614227 1693848 88521 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 ens3 337.21 248.53 1569.42 69.58 0.00 0.00 0.00 0.00 07:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:41:01 ens3 580.53 618.34 3231.32 106.21 0.00 0.00 0.00 0.00 07:41:01 lo 2.36 2.36 0.26 0.26 0.00 0.00 0.00 0.00 07:42:01 ens3 295.88 153.79 366.10 108.91 0.00 0.00 0.00 0.00 07:42:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 403.56 338.66 1713.85 94.84 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2050) 03/08/25 _x86_64_ (4 CPU) 07:38:50 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 21.58 0.00 1.63 3.82 0.06 72.91 07:40:02 0 44.66 0.00 2.63 1.53 0.07 51.10 07:40:02 1 5.25 0.00 0.84 8.02 0.03 85.86 07:40:02 2 28.61 0.00 2.14 4.30 0.07 64.88 07:40:02 3 7.73 0.00 0.92 1.44 0.05 89.87 07:41:01 all 38.24 0.00 1.88 1.31 0.10 58.48 07:41:01 0 42.95 0.00 1.15 0.37 0.08 55.44 07:41:01 1 29.57 0.00 1.85 1.70 0.08 66.79 07:41:01 2 40.48 0.00 2.80 0.74 0.12 55.87 07:41:01 3 39.97 0.00 1.75 2.41 0.10 55.77 07:42:01 all 20.97 0.00 0.95 0.62 0.05 77.41 07:42:01 0 10.09 0.00 0.57 0.15 0.05 89.14 07:42:01 1 31.69 0.00 1.07 0.13 0.05 67.06 07:42:01 2 15.01 0.00 1.03 0.12 0.05 83.79 07:42:01 3 27.12 0.00 1.11 2.06 0.07 69.64 Average: all 26.86 0.00 1.49 1.92 0.07 69.67 Average: 0 32.51 0.00 1.45 0.69 0.07 65.28 Average: 1 22.15 0.00 1.25 3.29 0.06 73.26 Average: 2 27.93 0.00 1.99 1.72 0.08 68.28 Average: 3 24.85 0.00 1.26 1.97 0.07 71.85