---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25579 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: 2799.996 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 538 13025 0 2475 15170 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:6f:5e:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe6f:5eb6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25579) 04/24/24 _x86_64_ (4 CPU) 13:46:04 LINUX RESTART (4 CPU) 13:47:02 tps rtps wtps bread/s bwrtn/s 13:48:01 115.68 5.64 110.03 331.60 23568.34 13:49:01 46.63 0.17 46.46 10.00 18379.34 13:50:01 75.49 13.30 62.19 974.10 16852.79 13:51:01 67.47 0.73 66.74 80.92 17992.33 Average: 76.15 4.96 71.19 349.23 19179.92 13:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:48:01 13671596 15506760 2753372 16.76 76712 1944624 920956 5.27 773444 1733088 197236 13:49:01 13693388 15556260 2731580 16.63 77428 1970244 775528 4.44 734500 1750568 26384 13:50:01 13342520 15481148 3082448 18.77 96964 2212488 837636 4.79 875744 1929024 156356 13:51:01 13372860 15565672 3052108 18.58 105476 2249908 725396 4.15 763984 2001760 98300 Average: 13520091 15527460 2904877 17.69 89145 2094316 814879 4.66 786918 1853610 119569 13:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:48:01 ens3 40.98 27.94 655.18 7.59 0.00 0.00 0.00 0.00 13:48:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 13:49:01 ens3 95.73 92.45 70.26 14.83 0.00 0.00 0.00 0.00 13:49:01 lo 31.99 31.99 3.67 3.67 0.00 0.00 0.00 0.00 13:50:01 ens3 33.66 22.71 597.43 4.21 0.00 0.00 0.00 0.00 13:50:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 13:51:01 ens3 28.63 21.36 243.86 6.50 0.00 0.00 0.00 0.00 13:51:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 49.79 41.17 390.58 8.29 0.00 0.00 0.00 0.00 Average: lo 8.80 8.80 1.00 1.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25579) 04/24/24 _x86_64_ (4 CPU) 13:46:04 LINUX RESTART (4 CPU) 13:47:02 CPU %user %nice %system %iowait %steal %idle 13:48:01 all 17.35 0.00 1.32 9.18 0.12 72.03 13:48:01 0 52.02 0.00 3.38 6.65 0.15 37.79 13:48:01 1 2.09 0.00 0.66 22.05 0.10 75.09 13:48:01 2 13.20 0.00 0.68 0.17 0.08 85.86 13:48:01 3 2.07 0.00 0.56 7.87 0.14 89.36 13:49:01 all 5.73 0.00 0.57 6.08 0.13 87.49 13:49:01 0 4.23 0.00 0.47 0.00 0.10 95.20 13:49:01 1 4.22 0.00 0.40 3.40 0.17 91.81 13:49:01 2 4.75 0.00 0.50 12.69 0.18 81.87 13:49:01 3 9.70 0.00 0.92 8.25 0.10 81.03 13:50:01 all 13.57 0.00 1.04 12.61 0.08 72.70 13:50:01 0 14.04 0.00 0.85 2.08 0.05 82.98 13:50:01 1 6.71 0.00 0.77 9.84 0.05 82.63 13:50:01 2 14.26 0.00 1.77 33.85 0.08 50.04 13:50:01 3 19.28 0.00 0.73 4.67 0.13 75.18 13:51:01 all 18.10 0.00 0.98 8.19 0.07 72.66 13:51:01 0 3.68 0.00 0.41 0.00 0.03 95.88 13:51:01 1 4.84 0.00 0.70 4.49 0.07 89.90 13:51:01 2 30.11 0.00 1.80 25.38 0.10 42.60 13:51:01 3 33.91 0.00 1.04 2.92 0.08 62.04 Average: all 13.68 0.00 0.98 9.02 0.10 76.23 Average: 0 18.32 0.00 1.27 2.16 0.08 78.17 Average: 1 4.48 0.00 0.63 9.90 0.10 84.90 Average: 2 15.60 0.00 1.19 18.10 0.11 64.99 Average: 3 16.30 0.00 0.81 5.92 0.11 76.85