---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5964 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 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 462 5253 0 2259 7230 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:99:db:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe99:dbf6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5964) 07/16/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:03 157.95 73.96 83.99 4402.93 40694.99 14:57:01 54.92 0.17 54.75 22.62 8895.71 14:58:01 106.33 35.52 70.81 2101.70 9969.08 14:59:01 31.03 5.17 25.86 203.03 5074.75 Average: 87.83 28.95 58.89 1696.65 16220.42 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:03 6027364 7455656 2140048 26.20 36696 1571692 652600 7.08 542956 1433524 87116 14:57:01 5706272 7422072 2461140 30.13 57220 1820320 673744 7.31 578056 1682436 177068 14:58:01 5230904 7115924 2936508 35.95 65156 1975920 1132180 12.28 944952 1777304 6776 14:59:01 5443988 7465676 2723424 33.35 68556 2107236 614600 6.67 677976 1829384 25748 Average: 5602132 7364832 2565280 31.41 56907 1868792 768281 8.34 685985 1680662 74177 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:03 ens3 393.75 236.94 1523.41 65.00 0.00 0.00 0.00 0.00 14:56:03 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:57:01 ens3 46.82 36.29 416.82 4.68 0.00 0.00 0.00 0.00 14:57:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 299.30 338.90 1485.92 63.41 0.00 0.00 0.00 0.00 14:58:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 126.58 136.91 327.85 620.38 0.00 0.00 0.00 0.00 14:59:01 lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 218.05 188.54 942.93 189.90 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 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-5964) 07/16/26 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:03 all 19.93 0.00 2.67 6.37 3.67 67.36 14:56:03 0 33.05 0.00 5.05 4.29 4.03 53.58 14:56:03 1 8.71 0.00 1.41 3.33 3.28 83.26 14:56:03 2 15.72 0.00 1.57 8.76 3.72 70.24 14:56:03 3 22.27 0.00 2.65 9.11 3.64 62.34 14:57:01 all 20.11 0.00 1.20 1.87 1.62 75.20 14:57:01 0 30.16 0.00 1.89 0.57 1.55 65.84 14:57:01 1 27.91 0.00 1.44 0.19 3.04 67.42 14:57:01 2 21.50 0.00 1.38 6.74 1.34 69.04 14:57:01 3 0.74 0.00 0.09 0.00 0.55 98.63 14:58:01 all 35.23 0.00 2.10 2.10 6.94 53.64 14:58:01 0 32.62 0.00 1.47 0.34 6.19 59.39 14:58:01 1 32.98 0.00 1.95 1.58 6.90 56.59 14:58:01 2 40.00 0.00 1.80 2.66 6.94 48.61 14:58:01 3 35.32 0.00 3.19 3.79 7.71 49.98 14:59:01 all 25.29 0.00 1.35 0.98 3.07 69.30 14:59:01 0 19.38 0.00 1.48 1.19 2.86 75.09 14:59:01 1 30.44 0.00 0.94 0.50 3.06 65.05 14:59:01 2 8.98 0.00 1.15 1.93 2.75 85.19 14:59:01 3 42.45 0.00 1.82 0.33 3.64 51.77 Average: all 25.21 0.00 1.84 2.84 3.86 66.26 Average: 0 28.80 0.00 2.48 1.61 3.68 63.44 Average: 1 24.99 0.00 1.44 1.41 4.09 68.07 Average: 2 21.58 0.00 1.47 5.01 3.72 68.22 Average: 3 25.47 0.00 1.96 3.35 3.94 65.28