---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18598 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 8.6G 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 547 13007 0 2485 15161 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:ea:7e:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feea:7e6c/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-18598) 03/27/24 _x86_64_ (4 CPU) 15:26:54 LINUX RESTART (4 CPU) 15:27:01 tps rtps wtps bread/s bwrtn/s 15:28:02 225.86 65.37 160.49 4034.53 33521.21 15:29:01 122.83 5.64 117.18 330.66 13173.50 15:30:01 44.24 0.20 44.04 10.40 7358.51 15:31:01 100.85 13.86 86.99 1048.23 10775.40 Average: 123.45 21.34 102.11 1360.24 16219.85 15:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:28:02 14108400 15539252 2316568 14.10 46644 1592972 862124 4.93 698188 1419900 87792 15:29:01 13665456 15499948 2759512 16.80 76932 1943624 913848 5.23 783384 1732280 176328 15:30:01 13643944 15532220 2781024 16.93 81240 1989720 792044 4.53 764392 1765884 47148 15:31:01 13364212 15566776 3060756 18.63 105348 2259452 744204 4.26 762156 2012092 105020 Average: 13695503 15534549 2729465 16.62 77541 1946442 828055 4.74 752030 1732539 104072 15:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:28:02 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 15:28:02 ens3 418.16 291.02 1568.23 75.99 0.00 0.00 0.00 0.00 15:29:01 lo 8.61 8.61 0.93 0.93 0.00 0.00 0.00 0.00 15:29:01 ens3 60.82 47.84 667.47 9.70 0.00 0.00 0.00 0.00 15:30:01 lo 25.46 25.46 2.94 2.94 0.00 0.00 0.00 0.00 15:30:01 ens3 82.75 77.72 92.05 13.29 0.00 0.00 0.00 0.00 15:31:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:31:01 ens3 53.52 34.51 843.28 8.43 0.00 0.00 0.00 0.00 Average: lo 9.32 9.32 1.05 1.05 0.00 0.00 0.00 0.00 Average: ens3 154.20 113.04 793.28 26.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18598) 03/27/24 _x86_64_ (4 CPU) 15:26:54 LINUX RESTART (4 CPU) 15:27:01 CPU %user %nice %system %iowait %steal %idle 15:28:02 all 15.17 0.00 1.88 8.89 0.05 74.01 15:28:02 0 22.95 0.00 2.09 0.94 0.05 73.98 15:28:02 1 15.86 0.00 2.49 7.70 0.05 73.90 15:28:02 2 10.14 0.00 1.24 9.98 0.05 78.59 15:28:02 3 11.70 0.00 1.71 16.96 0.05 69.58 15:29:01 all 16.21 0.00 1.29 5.00 0.06 77.43 15:29:01 0 13.26 0.00 0.71 0.22 0.07 85.73 15:29:01 1 41.16 0.00 2.94 3.40 0.08 52.42 15:29:01 2 6.33 0.00 0.66 8.71 0.05 84.24 15:29:01 3 4.03 0.00 0.84 7.68 0.03 87.42 15:30:01 all 9.52 0.00 0.68 1.75 0.05 88.00 15:30:01 0 8.58 0.00 0.57 0.53 0.05 90.26 15:30:01 1 18.48 0.00 1.10 0.08 0.07 80.27 15:30:01 2 5.65 0.00 0.43 0.66 0.05 93.21 15:30:01 3 5.39 0.00 0.64 5.74 0.03 88.20 15:31:01 all 21.47 0.00 1.37 2.51 0.05 74.60 15:31:01 0 28.79 0.00 2.09 6.29 0.05 62.78 15:31:01 1 41.92 0.00 1.77 0.40 0.07 55.85 15:31:01 2 5.64 0.00 0.72 1.04 0.05 92.55 15:31:01 3 9.75 0.00 0.93 2.34 0.03 86.95 Average: all 15.60 0.00 1.31 4.53 0.05 78.52 Average: 0 18.42 0.00 1.37 2.00 0.05 78.16 Average: 1 29.32 0.00 2.07 2.89 0.07 65.65 Average: 2 6.93 0.00 0.76 5.06 0.05 87.20 Average: 3 7.73 0.00 1.03 8.17 0.04 83.03