---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5612 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 483 5285 0 2207 7210 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:1e:3c:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe1e:3c34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5612) 10/04/25 _x86_64_ (4 CPU) 15:35:56 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 157.96 77.47 80.49 4578.84 40149.99 15:38:01 59.23 5.63 53.60 179.90 8928.93 15:39:01 83.87 12.98 70.89 488.05 11405.03 15:40:01 32.38 0.83 31.54 87.19 4299.15 Average: 83.46 24.31 59.15 1338.32 16226.18 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 6032704 7422664 2134708 26.14 36320 1534116 686560 7.45 575792 1395116 71408 15:38:01 5832008 7475388 2335404 28.59 55768 1752056 599936 6.51 528328 1610852 123100 15:39:01 5123564 6986384 3043848 37.27 64260 1955220 994940 10.80 1066808 1762244 6700 15:40:01 5424280 7401092 2743132 33.59 68060 2063124 651136 7.07 688704 1835980 32240 Average: 5603139 7321382 2564273 31.40 56102 1826129 733143 7.96 714908 1651048 58362 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:37:02 ens3 390.52 208.00 1199.97 62.99 0.00 0.00 0.00 0.00 15:38:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 15:38:01 ens3 41.89 34.25 553.81 4.98 0.00 0.00 0.00 0.00 15:39:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 15:39:01 ens3 479.25 457.64 3016.85 83.50 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 124.53 130.54 610.05 29.85 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 259.96 208.33 1348.48 45.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5612) 10/04/25 _x86_64_ (4 CPU) 15:35:56 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 20.81 0.00 2.64 4.96 1.88 69.70 15:37:02 0 19.42 0.00 1.51 2.19 1.76 75.12 15:37:02 1 8.54 0.00 4.87 9.19 1.79 75.61 15:37:02 2 35.90 0.00 2.36 1.93 2.08 57.73 15:37:02 3 19.39 0.00 1.87 6.54 1.92 70.27 15:38:01 all 21.10 0.00 1.25 1.83 1.12 74.70 15:38:01 0 30.72 0.00 1.82 1.30 1.32 64.84 15:38:01 1 2.89 0.00 0.39 4.85 1.33 90.55 15:38:01 2 39.47 0.00 1.98 0.34 1.31 56.90 15:38:01 3 11.48 0.00 0.78 0.81 0.52 86.40 15:39:01 all 45.23 0.00 2.21 0.98 4.27 47.32 15:39:01 0 40.17 0.00 1.77 1.29 3.95 52.82 15:39:01 1 47.73 0.00 1.96 0.61 4.24 45.47 15:39:01 2 48.92 0.00 2.56 0.43 5.01 43.08 15:39:01 3 44.08 0.00 2.53 1.61 3.87 47.91 15:40:01 all 23.27 0.00 1.28 0.94 1.27 73.25 15:40:01 0 20.08 0.00 1.23 2.38 0.96 75.35 15:40:01 1 8.44 0.00 1.12 0.79 1.25 88.39 15:40:01 2 57.38 0.00 1.78 0.52 1.83 38.49 15:40:01 3 7.35 0.00 1.01 0.07 1.04 90.53 Average: all 27.65 0.00 1.85 2.18 2.14 66.18 Average: 0 27.60 0.00 1.58 1.79 2.00 67.03 Average: 1 16.98 0.00 2.09 3.85 2.16 74.93 Average: 2 45.45 0.00 2.17 0.80 2.57 49.01 Average: 3 20.61 0.00 1.55 2.26 1.85 73.73