---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5597 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 664K 797M 1% /run /dev/vda1 20G 7.8G 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 463 5061 0 2450 7225 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:4f:cf:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fe4f:cfe8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5597) 07/11/26 _x86_64_ (4 CPU) 23:17:49 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 118.79 51.38 67.41 3490.61 6260.51 23:20:01 77.24 30.50 46.74 1671.04 8998.20 23:21:01 46.58 7.80 38.79 677.11 9187.47 23:22:01 14.01 3.53 10.48 129.05 3554.34 23:23:01 32.42 0.65 31.77 77.44 7864.31 Average: 57.75 18.74 39.01 1207.68 7166.86 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 5852296 7401372 2315124 28.35 46012 1675920 709672 7.70 634532 1502136 182416 23:20:01 5594976 7369816 2572444 31.50 58404 1877488 763764 8.29 666352 1703168 156596 23:21:01 4622104 6623992 3545316 43.41 64092 2091976 1450856 15.74 1444248 1882216 96004 23:22:01 5210032 7420052 2957388 36.21 67948 2291296 667956 7.25 715692 2013484 198276 23:23:01 5251444 7464584 2915976 35.70 70072 2291820 615744 6.68 677708 2009760 9600 Average: 5306170 7255963 2861250 35.03 61306 2045700 841598 9.13 827706 1822153 128578 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 ens3 491.01 275.50 1487.78 68.60 0.00 0.00 0.00 0.00 23:19:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:20:01 ens3 65.62 54.89 536.30 12.25 0.00 0.00 0.00 0.00 23:20:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 23:21:01 ens3 229.89 221.68 3102.93 27.68 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 23:22:01 ens3 120.15 115.61 1250.94 17.38 0.00 0.00 0.00 0.00 23:22:01 lo 120.58 120.58 36.43 36.43 0.00 0.00 0.00 0.00 23:23:01 ens3 10.98 11.60 9.20 5.57 0.00 0.00 0.00 0.00 23:23:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 183.95 136.14 1279.95 26.35 0.00 0.00 0.00 0.00 Average: lo 24.82 24.82 7.37 7.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5597) 07/11/26 _x86_64_ (4 CPU) 23:17:49 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 23.47 0.00 1.79 3.39 1.03 70.32 23:19:02 0 32.93 0.00 2.21 3.91 1.40 59.55 23:19:02 1 26.83 0.00 1.97 2.36 0.95 67.89 23:19:02 2 15.82 0.00 1.45 4.65 0.83 77.25 23:19:02 3 18.30 0.00 1.53 2.64 0.97 76.57 23:20:01 all 23.20 0.00 1.28 1.84 1.00 72.68 23:20:01 0 10.50 0.00 0.70 0.64 0.59 87.56 23:20:01 1 26.18 0.00 1.47 0.76 1.45 70.14 23:20:01 2 6.57 0.00 0.73 4.79 0.54 87.37 23:20:01 3 49.54 0.00 2.21 1.17 1.39 45.69 23:21:01 all 31.27 0.00 1.27 1.23 1.91 64.32 23:21:01 0 31.50 0.00 1.47 0.15 1.67 65.22 23:21:01 1 32.27 0.00 0.90 0.38 1.85 64.60 23:21:01 2 30.00 0.00 1.36 4.14 2.13 62.37 23:21:01 3 31.30 0.00 1.34 0.25 2.00 65.11 23:22:01 all 42.81 0.00 1.67 0.29 2.67 52.56 23:22:01 0 43.26 0.00 1.70 0.25 2.54 52.25 23:22:01 1 42.11 0.00 1.58 0.18 2.69 53.43 23:22:01 2 36.18 0.00 1.58 0.62 2.62 59.00 23:22:01 3 49.71 0.00 1.85 0.07 2.80 45.58 23:23:01 all 18.52 0.00 0.83 0.81 0.60 79.25 23:23:01 0 31.63 0.00 1.17 0.10 0.82 66.29 23:23:01 1 4.51 0.00 0.48 1.77 0.25 92.99 23:23:01 2 19.46 0.00 0.87 1.33 0.78 77.56 23:23:01 3 18.46 0.00 0.78 0.05 0.55 80.16 Average: all 27.87 0.00 1.37 1.51 1.44 67.81 Average: 0 30.03 0.00 1.45 1.01 1.41 66.10 Average: 1 26.39 0.00 1.28 1.09 1.44 69.80 Average: 2 21.65 0.00 1.20 3.10 1.38 72.66 Average: 3 33.41 0.00 1.54 0.83 1.54 62.67