---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5041 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: 2800.000 BogoMIPS: 5600.00 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 7.7G 12G 41% / 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 469 5161 0 2344 7222 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:28:fb:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe28:fbf6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5041) 07/05/25 _x86_64_ (4 CPU) 20:22:56 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 160.44 80.84 79.59 4867.57 40112.63 20:25:01 55.91 0.22 55.69 26.66 9223.93 20:26:01 64.97 29.66 35.31 1628.80 6818.73 20:27:01 9.41 0.02 9.40 0.13 376.54 20:28:01 33.16 7.73 25.43 652.02 3516.88 20:29:01 6.20 2.78 3.42 80.12 245.43 20:30:01 13.18 0.22 12.96 3.47 1331.96 20:31:01 35.83 4.23 31.59 185.04 6563.17 Average: 47.39 15.71 31.68 930.60 8524.65 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 6032616 7423336 2134804 26.14 35856 1535660 694388 7.53 578632 1395052 70732 20:25:01 5748572 7393296 2418848 29.62 55484 1754652 708792 7.69 622656 1604212 130756 20:26:01 5504784 7256688 2662636 32.60 58728 1855948 827152 8.98 766940 1698516 1728 20:27:01 5496940 7255724 2670480 32.70 60488 1860196 827152 8.98 769728 1702048 780 20:28:01 4563108 6446060 3604312 44.13 63224 1977916 1638888 17.78 1603056 1790348 5924 20:29:01 4361556 6247344 3805864 46.60 63312 1980480 1836864 19.93 1811416 1782072 40 20:30:01 4599600 6595648 3567820 43.68 65256 2086328 1416764 15.37 1535012 1816824 72512 20:31:01 5297672 7412776 2869748 35.14 68832 2199024 678252 7.36 745392 1906076 31828 Average: 5200606 7003859 2966814 36.32 58898 1906276 1078532 11.70 1054104 1711894 39288 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 20:24:01 ens3 337.16 195.79 1211.14 63.34 0.00 0.00 0.00 0.00 20:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:25:01 ens3 38.94 30.49 541.38 4.21 0.00 0.00 0.00 0.00 20:26:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:26:01 ens3 123.91 117.15 980.58 25.75 0.00 0.00 0.00 0.00 20:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 58.70 82.99 61.83 13.24 0.00 0.00 0.00 0.00 20:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 229.21 257.91 1592.62 37.97 0.00 0.00 0.00 0.00 20:29:01 lo 11.05 11.05 4.08 4.08 0.00 0.00 0.00 0.00 20:29:01 ens3 1.43 1.38 0.37 0.41 0.00 0.00 0.00 0.00 20:30:01 lo 18.68 18.68 3.92 3.92 0.00 0.00 0.00 0.00 20:30:01 ens3 110.75 127.27 611.93 21.93 0.00 0.00 0.00 0.00 20:31:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:31:01 ens3 102.78 114.31 504.25 25.39 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 125.37 115.91 688.02 24.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5041) 07/05/25 _x86_64_ (4 CPU) 20:22:56 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 20.94 0.00 2.86 5.27 3.29 67.64 20:24:01 0 25.92 0.00 2.40 5.32 3.28 63.07 20:24:01 1 20.21 0.00 2.45 7.79 3.15 66.39 20:24:01 2 13.59 0.00 2.11 3.27 2.87 78.16 20:24:01 3 24.07 0.00 4.47 4.70 3.85 62.91 20:25:01 all 20.05 0.00 1.36 1.82 1.46 75.31 20:25:01 0 15.01 0.00 1.53 4.66 1.02 77.78 20:25:01 1 16.82 0.00 0.93 0.17 1.38 80.71 20:25:01 2 17.90 0.00 0.98 1.75 1.30 78.07 20:25:01 3 30.46 0.00 1.94 0.73 2.16 64.71 20:26:01 all 14.93 0.00 1.01 1.38 3.36 79.31 20:26:01 0 10.78 0.00 0.95 1.53 3.12 83.62 20:26:01 1 15.02 0.00 1.09 1.99 3.46 78.44 20:26:01 2 19.74 0.00 0.91 0.55 3.28 75.53 20:26:01 3 14.15 0.00 1.17 1.45 3.59 79.64 20:27:01 all 4.99 0.00 0.48 0.05 1.32 93.16 20:27:01 0 3.28 0.00 0.48 0.00 1.06 95.18 20:27:01 1 1.75 0.00 0.22 0.07 0.58 97.38 20:27:01 2 8.48 0.00 0.48 0.13 1.08 89.83 20:27:01 3 6.43 0.00 0.69 0.00 2.54 90.34 20:28:01 all 29.08 0.00 1.50 0.59 5.92 62.92 20:28:01 0 29.92 0.00 1.56 0.44 5.64 62.43 20:28:01 1 27.52 0.00 1.32 0.48 5.48 65.21 20:28:01 2 29.67 0.00 1.56 0.77 5.62 62.38 20:28:01 3 29.21 0.00 1.57 0.64 6.93 61.65 20:29:01 all 12.16 0.00 0.57 0.12 2.62 84.53 20:29:01 0 12.16 0.00 0.63 0.25 2.90 84.06 20:29:01 1 13.02 0.00 0.46 0.12 2.55 83.84 20:29:01 2 12.50 0.00 0.66 0.15 2.54 84.15 20:29:01 3 10.93 0.00 0.51 0.02 2.51 86.04 20:30:01 all 10.71 0.00 0.83 0.02 2.54 85.90 20:30:01 0 11.18 0.00 0.76 0.03 2.52 85.50 20:30:01 1 10.59 0.00 1.06 0.00 2.62 85.72 20:30:01 2 9.52 0.00 0.58 0.02 2.44 87.45 20:30:01 3 11.54 0.00 0.91 0.02 2.58 84.96 20:31:01 all 23.98 0.00 1.27 0.80 2.86 71.10 20:31:01 0 26.51 0.00 1.41 2.55 2.67 66.85 20:31:01 1 40.39 0.00 1.56 0.18 3.85 54.02 20:31:01 2 11.02 0.00 0.78 0.45 2.26 85.49 20:31:01 3 17.96 0.00 1.35 0.02 2.64 78.03 Average: all 17.12 0.00 1.23 1.26 2.93 77.46 Average: 0 16.87 0.00 1.22 1.85 2.78 77.29 Average: 1 18.19 0.00 1.14 1.35 2.89 76.44 Average: 2 15.32 0.00 1.01 0.89 2.68 80.11 Average: 3 18.10 0.00 1.58 0.95 3.36 76.03