---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8719 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 617 12334 0 3088 15092 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:31:fc:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe31:fce9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8719) 11/04/25 _x86_64_ (4 CPU) 15:36:23 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 162.76 28.40 134.36 1694.38 48814.66 15:39:01 129.18 7.60 121.58 209.17 19022.43 15:40:01 66.31 1.53 64.77 72.39 21865.96 Average: 119.41 12.51 106.90 658.65 29901.02 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13778372 15486372 2646596 16.11 73068 1828828 1061864 6.08 748748 1671224 51064 15:39:01 11852260 14471040 4572708 27.84 91688 2694728 1582376 9.06 1945968 2345212 401376 15:40:01 12614320 15438428 3810648 23.20 96184 2889188 867604 4.97 1256924 2269396 14700 Average: 12748317 15131947 3676651 22.38 86980 2470915 1170615 6.70 1317213 2095277 155713 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:38:01 ens3 130.31 113.78 1125.13 29.10 0.00 0.00 0.00 0.00 15:39:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 ens3 571.57 494.15 7602.14 78.69 0.00 0.00 0.00 0.00 15:40:01 lo 19.86 19.86 1.80 1.80 0.00 0.00 0.00 0.00 15:40:01 ens3 320.35 284.92 750.98 2462.47 0.00 0.00 0.00 0.00 Average: lo 6.93 6.93 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 340.74 297.62 3159.42 856.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8719) 11/04/25 _x86_64_ (4 CPU) 15:36:23 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 15.01 0.00 1.28 2.39 0.06 81.27 15:38:01 0 8.08 0.00 0.83 1.13 0.05 89.90 15:38:01 1 7.96 0.00 0.42 3.46 0.05 88.11 15:38:01 2 34.30 0.00 2.91 1.52 0.08 61.18 15:38:01 3 9.76 0.00 0.95 3.44 0.07 85.79 15:39:01 all 41.22 0.00 2.26 0.18 0.09 56.25 15:39:01 0 35.06 0.00 2.02 0.30 0.08 62.54 15:39:01 1 46.04 0.00 2.88 0.25 0.10 50.73 15:39:01 2 44.59 0.00 1.79 0.07 0.10 53.45 15:39:01 3 39.18 0.00 2.31 0.08 0.08 58.34 15:40:01 all 26.96 0.00 1.88 0.75 0.08 70.33 15:40:01 0 34.91 0.00 2.30 1.51 0.08 61.20 15:40:01 1 24.07 0.00 1.63 0.32 0.07 73.92 15:40:01 2 35.34 0.00 1.94 0.07 0.08 62.57 15:40:01 3 13.55 0.00 1.67 1.12 0.07 83.60 Average: all 27.72 0.00 1.80 1.11 0.08 69.30 Average: 0 25.97 0.00 1.71 0.98 0.07 71.26 Average: 1 26.00 0.00 1.64 1.34 0.07 70.94 Average: 2 38.08 0.00 2.21 0.55 0.09 59.07 Average: 3 20.80 0.00 1.64 1.55 0.07 75.93