---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2741 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 467 5353 0 2154 7229 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:c4:53:7a brd ff:ff:ff:ff:ff:ff inet 10.32.7.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fec4:537a/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-2741) 01/08/26 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 97.38 24.48 72.90 781.07 5599.20 07:07:01 104.53 35.66 68.87 2091.92 11517.41 07:08:01 39.50 3.75 35.75 134.33 6420.26 07:09:01 24.40 0.08 24.31 2.80 1675.19 Average: 66.45 15.99 50.46 752.48 6303.02 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5963468 7485548 2203944 26.98 48932 1644316 617316 6.70 515456 1505488 133188 07:07:01 5282836 7068020 2884576 35.32 60816 1885260 1134140 12.31 966532 1710128 46372 07:08:01 5540144 7458892 2627268 32.17 63964 2013472 634044 6.88 678152 1741928 26640 07:09:01 5419324 7346980 2748088 33.65 65980 2020340 736264 7.99 794040 1745824 9480 Average: 5551443 7339860 2615969 32.03 59923 1890847 780441 8.47 738545 1675842 53920 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 116.40 80.55 906.68 22.93 0.00 0.00 0.00 0.00 07:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:07:01 ens3 237.11 232.49 1385.45 44.01 0.00 0.00 0.00 0.00 07:07:01 lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 116.31 136.55 316.86 611.70 0.00 0.00 0.00 0.00 07:08:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:09:01 ens3 10.91 14.35 6.74 15.44 0.00 0.00 0.00 0.00 07:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 120.18 115.99 653.90 173.55 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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-2741) 01/08/26 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.03 0.00 1.31 2.77 0.77 74.12 07:06:01 0 14.84 0.00 0.88 0.15 0.60 83.52 07:06:01 1 46.18 0.00 2.32 1.22 1.33 48.95 07:06:01 2 7.79 0.00 0.92 7.69 0.48 83.13 07:06:01 3 15.29 0.00 1.14 2.06 0.69 80.82 07:07:01 all 33.55 0.00 1.75 1.63 2.11 60.96 07:07:01 0 23.45 0.00 1.10 0.42 1.78 73.26 07:07:01 1 47.14 0.00 2.50 1.89 2.42 46.05 07:07:01 2 36.65 0.00 1.38 2.85 2.22 56.90 07:07:01 3 26.89 0.00 2.00 1.35 2.04 67.72 07:08:01 all 25.40 0.00 1.17 0.92 1.05 71.45 07:08:01 0 7.39 0.00 0.65 0.03 0.61 91.31 07:08:01 1 67.04 0.00 1.63 0.13 1.82 29.37 07:08:01 2 16.26 0.00 1.44 1.97 1.13 79.21 07:08:01 3 10.96 0.00 0.97 1.55 0.65 85.87 07:09:01 all 21.65 0.00 0.90 0.54 0.70 76.22 07:09:01 0 33.38 0.00 1.02 0.07 0.93 64.60 07:09:01 1 8.39 0.00 0.78 0.02 0.38 90.43 07:09:01 2 41.40 0.00 1.38 1.62 1.15 54.46 07:09:01 3 3.45 0.00 0.43 0.47 0.33 95.32 Average: all 25.41 0.00 1.28 1.47 1.16 70.68 Average: 0 19.76 0.00 0.91 0.17 0.98 78.18 Average: 1 42.19 0.00 1.81 0.82 1.49 53.70 Average: 2 25.53 0.00 1.28 3.53 1.25 68.42 Average: 3 14.13 0.00 1.14 1.36 0.93 82.45