---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8399 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 561 12736 0 2742 15155 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:e4:77:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.48/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fee4:776c/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-8399) 02/24/24 _x86_64_ (4 CPU) 16:45:24 LINUX RESTART (4 CPU) 16:46:03 tps rtps wtps bread/s bwrtn/s 16:47:01 135.98 24.50 111.48 1236.20 44700.98 16:48:01 108.03 4.87 103.17 362.74 29252.19 16:49:01 9.28 1.13 8.15 36.26 537.24 16:50:01 60.45 9.60 50.85 1130.69 14216.99 Average: 77.95 9.90 68.05 686.91 21987.28 16:46:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13849444 15508096 2575524 15.68 69884 1785228 1092508 6.25 748912 1606988 124072 16:48:01 12848304 14893072 3576664 21.78 78416 2151200 1584756 9.07 1394964 1935596 10160 16:49:01 12001424 14048392 4423544 26.93 78628 2153132 2221012 12.71 2250712 1923544 448 16:50:01 13007248 15484212 3417720 20.81 85252 2569112 821720 4.70 853908 2302792 29604 Average: 12926605 14983443 3498363 21.30 78045 2164668 1429999 8.18 1312124 1942230 41071 16:46:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 ens3 89.57 55.73 1077.49 13.91 0.00 0.00 0.00 0.00 16:47:01 lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 16:48:01 ens3 488.29 339.03 5533.06 59.51 0.00 0.00 0.00 0.00 16:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:49:01 ens3 160.26 111.43 57.21 54.09 0.00 0.00 0.00 0.00 16:49:01 lo 15.43 15.43 1.27 1.27 0.00 0.00 0.00 0.00 16:50:01 ens3 141.64 116.46 492.35 42.08 0.00 0.00 0.00 0.00 16:50:01 lo 3.90 3.90 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 221.03 156.50 1795.96 42.64 0.00 0.00 0.00 0.00 Average: lo 5.29 5.29 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8399) 02/24/24 _x86_64_ (4 CPU) 16:45:24 LINUX RESTART (4 CPU) 16:46:03 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 22.04 0.00 1.63 5.36 0.06 70.92 16:47:01 0 34.77 0.00 2.22 3.45 0.07 59.49 16:47:01 1 12.69 0.00 0.63 11.32 0.05 75.30 16:47:01 2 23.67 0.00 2.18 5.38 0.05 68.71 16:47:01 3 17.17 0.00 1.45 1.19 0.03 80.16 16:48:01 all 25.40 0.00 1.39 2.61 0.07 70.53 16:48:01 0 24.24 0.00 1.99 1.24 0.07 72.46 16:48:01 1 28.44 0.00 1.13 6.28 0.07 64.09 16:48:01 2 17.65 0.00 1.64 2.62 0.07 78.02 16:48:01 3 31.22 0.00 0.82 0.32 0.07 67.58 16:49:01 all 31.16 0.00 0.67 0.12 0.07 67.99 16:49:01 0 38.90 0.00 0.87 0.07 0.07 60.10 16:49:01 1 25.03 0.00 0.42 0.00 0.08 74.47 16:49:01 2 27.90 0.00 0.65 0.37 0.08 70.99 16:49:01 3 32.78 0.00 0.73 0.02 0.08 66.38 16:50:01 all 28.28 0.00 1.35 1.61 0.06 68.70 16:50:01 0 19.61 0.00 0.78 0.13 0.03 79.44 16:50:01 1 30.28 0.00 1.12 0.43 0.05 68.12 16:50:01 2 13.51 0.00 1.42 4.38 0.05 80.64 16:50:01 3 49.67 0.00 2.10 1.52 0.07 46.63 Average: all 26.76 0.00 1.26 2.40 0.06 69.52 Average: 0 29.33 0.00 1.46 1.20 0.06 67.95 Average: 1 24.19 0.00 0.83 4.47 0.06 70.46 Average: 2 20.66 0.00 1.47 3.17 0.06 74.64 Average: 3 32.84 0.00 1.28 0.76 0.06 65.06