---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9799 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 480 5189 0 2306 7212 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:d0:1d:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fed0:1d59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9799) 09/02/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 141.37 59.13 82.24 3738.49 40538.64 14:57:01 57.55 0.17 57.38 20.79 9902.43 14:58:01 92.32 31.58 60.74 1756.77 9807.70 14:59:01 36.93 9.02 27.91 546.58 4452.32 15:00:01 27.95 0.27 27.68 23.73 3791.50 Average: 70.99 19.90 51.09 1208.80 13608.64 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6033384 7418548 2134036 26.13 35512 1530628 678884 7.37 581056 1393956 65584 14:57:01 5707912 7376024 2459508 30.11 54472 1780224 714964 7.76 639124 1631220 140296 14:58:01 5386068 7247264 2781352 34.05 63072 1956000 838452 9.10 804084 1770028 4724 14:59:01 5346264 7415340 2821156 34.54 67628 2154844 657376 7.13 726524 1878752 96292 15:00:01 5349072 7419896 2818348 34.51 69600 2154476 661200 7.17 734488 1867828 5912 Average: 5564540 7375414 2602880 31.87 58057 1915234 710175 7.71 697055 1708357 62562 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 14:56:01 ens3 284.19 174.16 1183.47 61.64 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:57:01 ens3 30.69 24.23 685.88 4.05 0.00 0.00 0.00 0.00 14:58:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 14:58:01 ens3 166.22 184.10 845.88 43.62 0.00 0.00 0.00 0.00 14:59:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 215.81 224.41 1202.92 645.39 0.00 0.00 0.00 0.00 15:00:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:00:01 ens3 14.41 13.88 10.48 6.26 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 141.79 123.99 784.39 152.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9799) 09/02/26 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 19.74 0.00 2.61 6.13 4.79 66.73 14:56:01 0 8.32 0.00 1.34 1.74 3.39 85.22 14:56:01 1 27.78 0.00 5.51 13.26 5.46 47.98 14:56:01 2 27.47 0.00 2.55 4.02 5.28 60.69 14:56:01 3 15.31 0.00 1.07 5.51 5.05 73.07 14:57:01 all 18.14 0.00 1.09 2.73 2.96 75.08 14:57:01 0 1.31 0.00 0.10 0.02 3.37 95.21 14:57:01 1 31.60 0.00 1.77 9.62 2.92 54.09 14:57:01 2 25.86 0.00 1.41 0.28 3.36 69.09 14:57:01 3 14.13 0.00 1.14 1.05 2.16 81.52 14:58:01 all 27.15 0.00 2.06 2.47 7.62 60.70 14:58:01 0 22.09 0.00 1.51 1.30 6.93 68.16 14:58:01 1 31.05 0.00 2.13 1.31 7.47 58.03 14:58:01 2 28.67 0.00 2.82 6.12 8.94 53.44 14:58:01 3 26.79 0.00 1.74 1.13 7.12 63.21 14:59:01 all 29.51 0.00 1.59 1.00 5.97 61.93 14:59:01 0 24.27 0.00 1.41 0.47 6.24 67.61 14:59:01 1 41.39 0.00 1.66 1.46 6.52 48.98 14:59:01 2 28.00 0.00 2.26 0.49 6.40 62.85 14:59:01 3 24.38 0.00 1.02 1.57 4.72 68.31 15:00:01 all 19.28 0.00 0.93 1.29 2.63 75.87 15:00:01 0 1.45 0.00 0.49 0.95 2.35 94.75 15:00:01 1 2.66 0.00 0.53 2.29 0.80 93.73 15:00:01 2 22.74 0.00 1.53 1.53 3.44 70.76 15:00:01 3 50.20 0.00 1.17 0.38 3.88 44.38 Average: all 22.80 0.00 1.65 2.71 4.81 68.03 Average: 0 11.53 0.00 0.97 0.89 4.47 82.14 Average: 1 26.98 0.00 2.31 5.55 4.65 60.50 Average: 2 26.55 0.00 2.12 2.50 5.51 63.32 Average: 3 26.18 0.00 1.23 1.92 4.59 66.08