---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4853 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 7.6G 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 465 5366 0 2143 7232 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:a1:f0:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fea1:f070/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4853) 07/04/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 182.91 103.85 79.06 5361.55 40168.76 12:49:01 53.96 0.22 53.74 26.66 9131.14 12:50:01 96.73 37.70 59.03 2138.09 8242.45 12:51:01 23.16 1.32 21.85 65.72 4820.66 Average: 89.19 35.77 53.42 1898.16 15591.47 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6044272 7431768 2123148 26.00 35956 1532240 686368 7.45 570392 1392636 70604 12:49:01 5792208 7413236 2375212 29.08 54056 1734232 705612 7.66 601964 1586284 112976 12:50:01 5492472 7393760 2674948 32.75 62484 1998384 695940 7.55 740240 1732516 116860 12:51:01 5554996 7464044 2612424 31.99 64368 2003568 615776 6.68 676580 1731960 10192 Average: 5720987 7425702 2446433 29.95 54216 1817106 675924 7.33 647294 1610849 77658 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:48:01 ens3 411.23 218.03 1234.70 65.95 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 39.51 32.44 539.83 4.36 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 314.41 283.92 1421.16 61.25 0.00 0.00 0.00 0.00 12:51:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 58.39 63.96 28.34 604.87 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 205.90 149.60 806.05 184.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4853) 07/04/25 _x86_64_ (4 CPU) 12:46:58 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 20.45 0.00 2.99 5.86 3.35 67.34 12:48:01 0 31.66 0.00 3.98 1.72 3.66 58.98 12:48:01 1 28.03 0.00 2.35 6.40 3.44 59.78 12:48:01 2 9.72 0.00 3.98 10.72 3.77 71.81 12:48:01 3 12.43 0.00 1.66 4.57 2.53 78.81 12:49:01 all 20.46 0.00 1.15 1.57 1.63 75.18 12:49:01 0 7.84 0.00 0.60 0.03 1.31 90.22 12:49:01 1 31.96 0.00 1.51 0.55 1.91 64.06 12:49:01 2 34.88 0.00 2.08 5.70 2.58 54.76 12:49:01 3 7.22 0.00 0.43 0.02 0.71 91.62 12:50:01 all 35.43 0.00 2.01 1.97 6.96 53.63 12:50:01 0 37.36 0.00 1.89 1.55 6.98 52.22 12:50:01 1 33.95 0.00 2.03 1.67 6.77 55.58 12:50:01 2 28.77 0.00 2.31 2.74 7.13 59.05 12:50:01 3 41.61 0.00 1.77 1.92 7.01 47.70 12:51:01 all 20.54 0.00 0.96 0.76 1.86 75.88 12:51:01 0 56.39 0.00 1.57 0.41 3.78 37.84 12:51:01 1 1.10 0.00 0.40 0.02 0.71 97.78 12:51:01 2 3.72 0.00 0.81 2.30 1.41 91.76 12:51:01 3 20.95 0.00 1.10 0.30 1.53 76.12 Average: all 24.26 0.00 1.78 2.54 3.46 67.96 Average: 0 33.33 0.00 2.01 0.93 3.94 59.78 Average: 1 23.78 0.00 1.57 2.16 3.22 69.26 Average: 2 19.27 0.00 2.30 5.36 3.73 69.34 Average: 3 20.63 0.00 1.24 1.70 2.96 73.46