---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6236 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 576 12673 0 2789 15138 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:c0:31:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fec0:3118/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6236) 02/17/24 _x86_64_ (4 CPU) 18:50:33 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:01 21.25 0.00 21.25 0.00 17735.31 18:53:01 15.75 3.22 12.53 142.24 17535.21 18:54:01 100.02 32.74 67.27 1669.19 24010.40 18:55:01 168.69 33.66 135.03 2078.32 23203.73 18:56:01 57.99 1.38 56.61 64.92 19992.27 Average: 72.74 14.20 58.54 790.93 20495.38 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 14463508 15692292 1961460 11.94 32060 1415680 712556 4.08 485976 1299292 28 18:53:01 14414360 15652948 2010608 12.24 32200 1425224 712556 4.08 527752 1306684 64 18:54:01 13968340 15574108 2456628 14.96 62484 1743688 766080 4.38 663360 1577528 176384 18:55:01 13083548 15577964 3341420 20.34 81788 2588256 710588 4.07 927796 2147028 494232 18:56:01 13013124 15537484 3411844 20.77 87640 2611760 743852 4.26 1006296 2140408 29964 Average: 13788576 15606959 2636392 16.05 59234 1956922 729126 4.17 722236 1694188 140134 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 ens3 0.25 0.15 0.06 0.23 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 93.93 61.17 117.05 16.56 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:54:01 ens3 106.55 73.54 1055.36 15.78 0.00 0.00 0.00 0.00 18:54:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 18:55:01 ens3 524.31 443.28 4146.39 122.46 0.00 0.00 0.00 0.00 18:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:56:01 ens3 124.20 146.11 288.96 2315.16 0.00 0.00 0.00 0.00 18:56:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 169.85 144.85 1121.57 494.04 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6236) 02/17/24 _x86_64_ (4 CPU) 18:50:33 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 0.06 0.00 0.03 1.97 0.01 97.94 18:52:01 0 0.05 0.00 0.05 0.13 0.00 99.77 18:52:01 1 0.12 0.00 0.02 7.54 0.02 92.31 18:52:01 2 0.03 0.00 0.03 0.00 0.00 99.93 18:52:01 3 0.03 0.00 0.03 0.20 0.02 99.72 18:53:01 all 1.47 0.00 0.09 1.76 0.01 96.67 18:53:01 0 1.63 0.00 0.08 0.00 0.02 98.27 18:53:01 1 1.17 0.00 0.05 6.92 0.02 91.85 18:53:01 2 1.45 0.00 0.05 0.00 0.02 98.48 18:53:01 3 1.63 0.00 0.15 0.10 0.03 98.09 18:54:01 all 21.05 0.00 1.47 3.87 0.06 73.56 18:54:01 0 28.96 0.00 1.52 1.85 0.05 67.62 18:54:01 1 16.94 0.00 1.55 12.56 0.07 68.88 18:54:01 2 27.07 0.00 1.75 0.47 0.05 70.66 18:54:01 3 11.28 0.00 1.06 0.68 0.05 86.94 18:55:01 all 44.10 0.00 2.47 2.23 0.10 51.11 18:55:01 0 43.54 0.00 2.83 3.25 0.08 50.30 18:55:01 1 47.71 0.00 2.67 3.30 0.10 46.22 18:55:01 2 44.77 0.00 2.82 0.32 0.08 52.00 18:55:01 3 40.41 0.00 1.57 2.07 0.08 55.87 18:56:01 all 21.57 0.00 1.37 2.43 0.06 74.58 18:56:01 0 16.30 0.00 0.95 0.08 0.05 82.62 18:56:01 1 21.99 0.00 1.35 5.64 0.05 70.97 18:56:01 2 20.85 0.00 1.57 2.96 0.08 74.54 18:56:01 3 27.11 0.00 1.62 1.02 0.08 70.17 Average: all 17.64 0.00 1.08 2.45 0.05 78.78 Average: 0 18.07 0.00 1.08 1.06 0.04 79.74 Average: 1 17.55 0.00 1.13 7.19 0.05 74.08 Average: 2 18.85 0.00 1.25 0.75 0.05 79.11 Average: 3 16.07 0.00 0.89 0.81 0.05 82.18