---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4380 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 930 12254 0 2855 14780 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5a:53:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe5a:53c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4380) 11/25/23 _x86_64_ (4 CPU) 15:52:39 LINUX RESTART (4 CPU) 15:53:01 tps rtps wtps bread/s bwrtn/s 15:54:01 105.42 32.36 73.05 1657.86 10143.78 15:55:01 283.24 38.69 244.54 2381.47 22361.87 15:56:01 105.22 6.80 98.42 291.20 19010.67 15:57:01 30.34 3.38 26.96 125.02 6190.34 15:58:01 23.26 0.83 22.43 86.92 5131.54 Average: 109.49 16.41 93.08 908.49 12567.21 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 13972540 15579844 2452428 14.93 62808 1744992 762708 4.36 661244 1578344 184852 15:55:01 11311092 13418212 5113876 31.13 86268 2199728 2862788 16.38 2894300 1957584 100412 15:56:01 11171172 13658704 5253796 31.99 93096 2562532 2480688 14.20 2912424 2060096 17308 15:57:01 12948752 15513076 3476216 21.16 95464 2632308 702044 4.02 1114024 2080840 12668 15:58:01 12601720 15185716 3823248 23.28 100296 2646456 1068152 6.11 1476264 2062952 53004 Average: 12401055 14671110 4023913 24.50 87586 2357203 1575276 9.02 1811651 1947963 73649 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 ens3 76.10 51.21 995.94 11.41 0.00 0.00 0.00 0.00 15:54:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 15:55:01 ens3 315.20 259.27 3664.93 39.99 0.00 0.00 0.00 0.00 15:55:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:56:01 ens3 708.70 535.88 4820.37 155.23 0.00 0.00 0.00 0.00 15:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:57:01 ens3 421.94 349.20 567.00 151.58 0.00 0.00 0.00 0.00 15:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:58:01 ens3 62.71 44.89 73.10 142.41 0.00 0.00 0.00 0.00 15:58:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 316.92 248.09 2024.13 100.12 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4380) 11/25/23 _x86_64_ (4 CPU) 15:52:39 LINUX RESTART (4 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 21.32 0.00 1.52 2.64 0.06 74.45 15:54:01 0 12.32 0.00 1.02 1.35 0.05 85.26 15:54:01 1 39.57 0.00 2.16 2.21 0.08 55.97 15:54:01 2 27.85 0.00 2.04 0.47 0.07 69.58 15:54:01 3 5.63 0.00 0.87 6.52 0.03 86.94 15:55:01 all 51.67 0.00 2.45 3.01 0.12 42.76 15:55:01 0 51.69 0.00 1.71 0.55 0.10 45.95 15:55:01 1 49.85 0.00 2.71 1.24 0.17 46.03 15:55:01 2 55.04 0.00 1.99 3.40 0.12 39.45 15:55:01 3 50.10 0.00 3.35 6.82 0.12 39.60 15:56:01 all 62.99 0.00 2.25 0.88 0.12 33.77 15:56:01 0 64.31 0.00 2.27 0.67 0.12 32.63 15:56:01 1 59.29 0.00 2.21 0.50 0.12 37.88 15:56:01 2 59.41 0.00 2.63 0.52 0.12 37.32 15:56:01 3 68.93 0.00 1.86 1.83 0.10 27.27 15:57:01 all 57.93 0.00 2.58 0.54 0.11 38.84 15:57:01 0 62.51 0.00 2.61 0.12 0.12 34.64 15:57:01 1 57.39 0.00 1.95 0.02 0.10 40.55 15:57:01 2 53.51 0.00 3.05 1.03 0.10 42.30 15:57:01 3 58.27 0.00 2.75 1.02 0.12 37.84 15:58:01 all 27.94 0.00 0.87 0.72 0.06 70.41 15:58:01 0 11.87 0.00 0.42 0.00 0.03 87.68 15:58:01 1 48.76 0.00 1.36 0.22 0.10 49.56 15:58:01 2 21.87 0.00 0.60 0.10 0.05 77.38 15:58:01 3 29.41 0.00 1.05 2.55 0.07 66.92 Average: all 44.34 0.00 1.93 1.56 0.09 52.08 Average: 0 40.51 0.00 1.60 0.54 0.08 57.27 Average: 1 50.97 0.00 2.08 0.84 0.11 46.00 Average: 2 43.48 0.00 2.06 1.10 0.09 53.27 Average: 3 42.42 0.00 1.98 3.75 0.09 51.76