---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24320 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 529 12717 0 2792 15180 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:7e:23:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe7e:2321/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24320) 04/19/24 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:02 tps rtps wtps bread/s bwrtn/s 06:39:01 137.76 31.05 106.71 2328.69 31915.40 06:40:01 276.99 26.01 250.97 1237.13 35279.45 06:41:01 105.58 2.33 103.25 153.57 25760.37 06:42:01 44.26 1.87 42.39 92.65 3598.07 Average: 141.16 15.25 125.91 947.26 24105.79 06:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13911748 15611588 2513220 15.30 72680 1822400 1066976 6.11 641400 1648520 107316 06:40:01 12407200 14526224 4017768 24.46 92200 2203776 1722672 9.86 1825256 1930872 120940 06:41:01 10651856 13068952 5773112 35.15 100256 2482804 3094752 17.71 3383596 2104504 17772 06:42:01 13002248 15521444 3422720 20.84 104540 2576480 807296 4.62 985636 2154624 62872 Average: 12493263 14682052 3931705 23.94 92419 2271365 1672924 9.57 1708972 1959630 77225 06:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 ens3 136.74 120.86 1141.02 48.00 0.00 0.00 0.00 0.00 06:39:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 06:40:01 ens3 386.44 337.88 3543.50 51.58 0.00 0.00 0.00 0.00 06:40:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 888.39 666.76 3917.30 214.35 0.00 0.00 0.00 0.00 06:41:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:42:01 ens3 569.46 474.65 486.62 714.97 0.00 0.00 0.00 0.00 06:42:01 lo 34.99 34.99 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 496.75 401.20 2276.84 258.10 0.00 0.00 0.00 0.00 Average: lo 9.22 9.22 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24320) 04/19/24 _x86_64_ (4 CPU) 06:37:25 LINUX RESTART (4 CPU) 06:38:02 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 19.72 0.00 1.56 3.44 0.05 75.24 06:39:01 0 24.58 0.00 2.04 11.10 0.07 62.21 06:39:01 1 22.91 0.00 1.24 0.95 0.05 74.84 06:39:01 2 12.22 0.00 0.87 0.39 0.03 86.49 06:39:01 3 19.15 0.00 2.08 1.31 0.07 77.39 06:40:01 all 57.81 0.00 2.47 2.65 0.11 36.96 06:40:01 0 63.30 0.00 2.21 3.94 0.12 30.43 06:40:01 1 65.62 0.00 1.96 0.62 0.10 31.70 06:40:01 2 42.43 0.00 2.15 2.35 0.10 52.97 06:40:01 3 59.85 0.00 3.57 3.70 0.12 32.76 06:41:01 all 53.50 0.00 2.20 1.26 0.10 42.95 06:41:01 0 50.90 0.00 2.21 0.72 0.10 46.07 06:41:01 1 59.76 0.00 2.30 0.55 0.10 37.29 06:41:01 2 48.64 0.00 2.32 1.89 0.10 47.05 06:41:01 3 54.68 0.00 1.99 1.84 0.10 41.38 06:42:01 all 45.90 0.00 2.36 0.27 0.08 51.39 06:42:01 0 58.07 0.00 3.23 0.13 0.10 38.47 06:42:01 1 41.46 0.00 1.88 0.54 0.07 56.06 06:42:01 2 32.37 0.00 2.08 0.10 0.07 65.38 06:42:01 3 51.83 0.00 2.26 0.32 0.08 45.51 Average: all 44.33 0.00 2.15 1.90 0.08 51.54 Average: 0 49.32 0.00 2.42 3.94 0.10 44.22 Average: 1 47.54 0.00 1.85 0.66 0.08 49.87 Average: 2 33.99 0.00 1.86 1.18 0.08 62.90 Average: 3 46.49 0.00 2.48 1.80 0.09 49.14