---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5883 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 7.7G 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 436 1166 0 2341 3240 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:5e:5e:fb brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe5e:5efb/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-5883) 07/06/24 _x86_64_ (4 CPU) 10:03:51 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 147.03 67.09 79.94 4503.65 7902.28 10:06:01 83.55 29.08 54.47 1624.40 9970.07 10:07:01 9.33 0.03 9.30 0.27 444.19 10:08:01 47.56 11.48 36.08 830.53 4304.08 10:09:01 17.70 0.30 17.40 10.80 1172.74 Average: 61.03 21.60 39.44 1393.93 4758.67 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 1790252 3387576 2248392 55.67 49980 1702304 574688 11.30 535972 1537736 160912 10:06:01 1467000 3226644 2571644 63.68 58324 1848956 734996 14.45 713584 1668728 4820 10:07:01 1454384 3220984 2584260 63.99 60292 1853068 734996 14.45 721060 1672060 1640 10:08:01 444960 2362264 3593684 88.98 64212 1994840 1514216 29.77 1648128 1740176 7464 10:09:01 573020 2521236 3465624 85.81 65504 2023000 1214192 23.87 1501808 1755944 9420 Average: 1145923 2943741 2892721 71.63 59662 1884434 954618 18.77 1024110 1674929 36851 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 436.09 268.79 1660.20 73.83 0.00 0.00 0.00 0.00 10:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:06:01 ens3 117.48 124.08 688.44 21.43 0.00 0.00 0.00 0.00 10:06:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 10:07:01 ens3 57.34 83.75 58.97 13.52 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:08:01 ens3 377.94 402.78 1887.82 70.90 0.00 0.00 0.00 0.00 10:08:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 10:09:01 ens3 130.86 111.85 351.54 23.83 0.00 0.00 0.00 0.00 10:09:01 lo 1128.98 1128.98 408.52 408.52 0.00 0.00 0.00 0.00 Average: ens3 223.94 198.25 929.39 40.70 0.00 0.00 0.00 0.00 Average: lo 226.47 226.47 81.77 81.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5883) 07/06/24 _x86_64_ (4 CPU) 10:03:51 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 21.05 0.00 1.96 4.10 0.06 72.83 10:05:01 0 9.65 0.00 1.13 2.47 0.07 86.68 10:05:01 1 13.38 0.00 1.75 4.12 0.05 80.70 10:05:01 2 32.07 0.00 2.27 8.81 0.08 56.77 10:05:01 3 29.17 0.00 2.71 1.02 0.07 67.03 10:06:01 all 13.79 0.00 0.65 1.51 0.05 83.99 10:06:01 0 11.68 0.00 0.70 0.52 0.05 87.05 10:06:01 1 21.10 0.00 0.80 1.10 0.05 76.95 10:06:01 2 12.49 0.00 0.69 4.03 0.05 82.74 10:06:01 3 9.89 0.00 0.37 0.40 0.07 89.28 10:07:01 all 3.54 0.00 0.18 0.02 0.03 96.23 10:07:01 0 4.64 0.00 0.07 0.00 0.03 95.26 10:07:01 1 0.00 0.00 0.02 0.00 0.02 99.97 10:07:01 2 6.64 0.00 0.45 0.07 0.03 92.81 10:07:01 3 2.88 0.00 0.17 0.00 0.03 96.91 10:08:01 all 33.92 0.00 1.13 0.44 0.08 64.44 10:08:01 0 29.41 0.00 1.17 0.50 0.08 68.83 10:08:01 1 37.38 0.00 0.82 0.13 0.07 61.60 10:08:01 2 37.71 0.00 0.92 0.72 0.08 60.57 10:08:01 3 31.11 0.00 1.66 0.42 0.08 66.73 10:09:01 all 54.27 0.00 3.96 0.15 0.13 41.49 10:09:01 0 59.05 0.00 3.93 0.00 0.12 36.90 10:09:01 1 54.71 0.00 3.86 0.00 0.13 41.29 10:09:01 2 51.57 0.00 3.93 0.07 0.13 44.30 10:09:01 3 51.75 0.00 4.11 0.52 0.14 43.48 Average: all 25.25 0.00 1.57 1.25 0.07 71.86 Average: 0 22.78 0.00 1.39 0.70 0.07 75.05 Average: 1 25.24 0.00 1.44 1.07 0.06 72.18 Average: 2 28.05 0.00 1.65 2.74 0.08 67.48 Average: 3 24.91 0.00 1.80 0.47 0.08 72.74