---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24619 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: 2799.998 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 9.6G 68G 13% / 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 824 11559 0 3656 14885 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:ce:b3:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fece:b327/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24619) 04/20/24 _x86_64_ (4 CPU) 09:27:22 LINUX RESTART (4 CPU) 09:28:03 tps rtps wtps bread/s bwrtn/s 09:29:01 110.77 13.74 97.03 1007.00 24377.04 09:30:01 194.27 18.30 175.97 697.22 30293.08 09:31:01 627.33 0.68 626.65 9.60 63057.76 09:32:01 41.03 1.80 39.23 50.92 18124.05 Average: 244.46 8.59 235.88 436.43 34043.52 09:28:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 13956156 15560708 2468812 15.03 65596 1739220 807428 4.62 685040 1569152 78932 09:30:01 12300680 14731552 4124288 25.11 123768 2432308 1398388 8.00 1613848 2180932 437644 09:31:01 10869196 14204044 5555772 33.83 192184 3118840 1488668 8.52 2288516 2778312 16608 09:32:01 11910180 15308020 4514788 27.49 196084 3174788 920888 5.27 1284672 2751908 12344 Average: 12259053 14951081 4165915 25.36 144408 2616289 1153843 6.60 1468019 2320076 136382 09:28:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 09:29:01 ens3 48.72 31.13 823.90 5.76 0.00 0.00 0.00 0.00 09:30:01 lo 1.13 1.13 0.17 0.17 0.00 0.00 0.00 0.00 09:30:01 ens3 539.01 383.57 3636.74 97.11 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 ens3 41.58 25.85 508.56 8.20 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 ens3 335.28 211.01 409.35 159.89 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 242.76 164.00 1349.01 68.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24619) 04/20/24 _x86_64_ (4 CPU) 09:27:22 LINUX RESTART (4 CPU) 09:28:03 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 15.97 0.00 1.21 9.23 0.06 73.54 09:29:01 0 22.01 0.00 1.78 1.80 0.12 74.28 09:29:01 1 20.85 0.00 1.19 10.76 0.05 67.14 09:29:01 2 15.21 0.00 1.10 1.50 0.03 82.15 09:29:01 3 5.85 0.00 0.76 22.82 0.03 70.53 09:30:01 all 40.71 0.00 4.26 2.77 0.09 52.17 09:30:01 0 38.41 0.00 4.02 0.93 0.10 56.55 09:30:01 1 37.85 0.00 4.16 5.28 0.08 52.62 09:30:01 2 36.41 0.00 3.58 1.43 0.08 58.50 09:30:01 3 50.16 0.00 5.30 3.42 0.10 41.02 09:31:01 all 28.46 0.00 5.25 12.93 0.11 53.26 09:31:01 0 24.47 0.00 5.64 22.64 0.08 47.17 09:31:01 1 34.85 0.00 6.28 3.84 0.12 54.92 09:31:01 2 28.51 0.00 3.43 12.92 0.10 55.03 09:31:01 3 26.03 0.00 5.65 12.25 0.10 55.96 09:32:01 all 41.30 0.00 1.90 2.08 0.10 54.62 09:32:01 0 37.60 0.00 1.84 3.49 0.08 56.98 09:32:01 1 34.75 0.00 1.56 1.83 0.10 61.75 09:32:01 2 51.40 0.00 2.17 1.98 0.10 44.34 09:32:01 3 41.52 0.00 2.03 0.99 0.07 55.40 Average: all 31.73 0.00 3.16 6.71 0.09 58.31 Average: 0 30.70 0.00 3.32 7.23 0.10 58.65 Average: 1 32.15 0.00 3.30 5.40 0.09 59.07 Average: 2 33.01 0.00 2.58 4.46 0.08 59.87 Average: 3 31.07 0.00 3.44 9.77 0.08 55.64