---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10997 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 668K 797M 1% /run /dev/vda1 20G 7.6G 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 467 5353 0 2154 7229 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:89:b1:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe89:b144/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10997) 12/05/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 177.94 96.60 81.34 5180.87 40935.86 14:57:01 79.38 24.25 55.13 1509.57 8862.63 14:58:01 72.07 13.78 58.29 672.95 7956.81 14:59:01 20.43 1.43 19.00 71.19 4556.71 Average: 87.49 34.06 53.43 1860.11 15606.10 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5991224 7415780 2176196 26.64 36688 1567744 704728 7.65 586444 1427308 85528 14:57:01 5699200 7399372 2468220 30.22 57112 1806860 834268 9.05 620060 1653276 132336 14:58:01 5434704 7349336 2732716 33.46 63200 2010188 742212 8.05 781684 1744648 126860 14:59:01 5451456 7370368 2715964 33.25 64652 2013004 717304 7.78 768532 1741760 8812 Average: 5644146 7383714 2523274 30.89 55413 1849449 749628 8.13 689180 1641748 88384 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 459.67 284.72 1496.26 68.94 0.00 0.00 0.00 0.00 14:56:02 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 14:57:01 ens3 83.32 58.91 476.87 16.84 0.00 0.00 0.00 0.00 14:57:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 280.19 284.99 1262.34 54.49 0.00 0.00 0.00 0.00 14:58:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:59:01 ens3 53.56 59.72 26.48 610.16 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 219.75 172.56 816.90 188.32 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10997) 12/05/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.71 0.00 2.79 5.62 1.22 68.66 14:56:02 0 9.23 0.00 2.02 5.95 1.07 81.73 14:56:02 1 33.02 0.00 1.99 2.62 1.32 61.06 14:56:02 2 19.24 0.00 2.37 8.81 1.20 68.37 14:56:02 3 25.47 0.00 4.79 5.10 1.27 63.38 14:57:01 all 22.60 0.00 1.40 1.82 0.96 73.21 14:57:01 0 10.11 0.00 0.83 0.52 0.98 87.56 14:57:01 1 41.59 0.00 2.29 0.73 1.27 54.12 14:57:01 2 13.52 0.00 1.41 5.48 0.80 78.80 14:57:01 3 25.24 0.00 1.12 0.58 0.78 72.29 14:58:01 all 34.98 0.00 1.68 1.12 2.01 60.21 14:58:01 0 34.13 0.00 1.33 0.28 1.67 62.58 14:58:01 1 25.98 0.00 1.66 0.37 1.83 70.17 14:58:01 2 29.62 0.00 1.76 2.58 2.14 63.90 14:58:01 3 50.22 0.00 1.96 1.25 2.43 44.15 14:59:01 all 15.68 0.00 0.72 0.48 0.61 82.51 14:59:01 0 3.42 0.00 0.55 1.10 0.22 94.72 14:59:01 1 48.19 0.00 1.33 0.38 1.28 48.81 14:59:01 2 8.98 0.00 0.80 0.45 0.52 89.26 14:59:01 3 2.21 0.00 0.20 0.00 0.42 97.18 Average: all 23.75 0.00 1.65 2.26 1.20 71.14 Average: 0 14.22 0.00 1.18 1.98 0.98 81.64 Average: 1 37.16 0.00 1.81 1.02 1.43 58.57 Average: 2 17.86 0.00 1.59 4.32 1.17 75.07 Average: 3 25.78 0.00 2.02 1.73 1.22 69.24