---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20890 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 9.1G 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 1409 11524 0 3106 14300 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:d6:72:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fed6:7261/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20890) 04/06/24 _x86_64_ (4 CPU) 03:24:24 LINUX RESTART (4 CPU) 03:25:01 tps rtps wtps bread/s bwrtn/s 03:26:01 114.20 28.23 85.97 2126.58 27645.53 03:27:02 300.40 19.86 280.54 665.60 39316.68 03:28:01 161.21 11.61 149.60 802.44 32311.40 03:29:01 35.93 1.32 34.62 104.80 14987.60 Average: 152.94 15.27 137.67 925.35 28552.45 03:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:26:01 13936480 15615668 2488488 15.15 68360 1807160 704700 4.03 627172 1638264 170296 03:27:02 12610780 15029000 3814188 23.22 121496 2441344 1167448 6.68 1264832 2240896 335252 03:28:01 11838424 14729104 4586544 27.92 123128 2895860 1490776 8.53 1882412 2383432 321988 03:29:01 11801056 14643244 4623912 28.15 125744 2846860 1565524 8.96 2004312 2300628 22872 Average: 12546685 15004254 3878283 23.61 109682 2497806 1232112 7.05 1444682 2140805 212602 03:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:26:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 03:26:01 ens3 71.15 45.63 1008.46 11.49 0.00 0.00 0.00 0.00 03:27:02 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 03:27:02 ens3 578.29 401.07 5930.56 85.87 0.00 0.00 0.00 0.00 03:28:01 lo 0.71 0.71 0.05 0.05 0.00 0.00 0.00 0.00 03:28:01 ens3 452.60 300.34 842.69 111.82 0.00 0.00 0.00 0.00 03:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:29:01 ens3 64.03 44.15 28.96 146.12 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 290.92 197.42 1958.22 88.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20890) 04/06/24 _x86_64_ (4 CPU) 03:24:24 LINUX RESTART (4 CPU) 03:25:01 CPU %user %nice %system %iowait %steal %idle 03:26:01 all 20.89 0.00 1.50 5.07 0.05 72.49 03:26:01 0 12.83 0.00 1.08 8.93 0.03 77.13 03:26:01 1 37.68 0.00 2.27 4.43 0.08 55.54 03:26:01 2 16.45 0.00 1.57 6.50 0.05 75.43 03:26:01 3 16.69 0.00 1.07 0.40 0.03 81.81 03:27:02 all 30.74 0.00 3.62 5.29 0.10 60.24 03:27:02 0 31.57 0.00 3.05 0.59 0.08 64.71 03:27:02 1 29.29 0.00 2.82 2.40 0.10 65.40 03:27:02 2 23.13 0.00 3.74 8.56 0.10 64.47 03:27:02 3 38.96 0.00 4.90 9.63 0.10 46.41 03:28:01 all 69.56 0.00 2.71 2.05 0.10 25.57 03:28:01 0 73.48 0.00 2.71 1.08 0.10 22.62 03:28:01 1 74.50 0.00 2.99 2.33 0.10 20.08 03:28:01 2 71.68 0.00 2.59 4.56 0.12 21.04 03:28:01 3 58.59 0.00 2.57 0.26 0.10 38.48 03:29:01 all 20.79 0.00 0.79 1.95 0.05 76.42 03:29:01 0 49.50 0.00 1.42 1.89 0.05 47.13 03:29:01 1 15.05 0.00 0.62 0.13 0.05 84.14 03:29:01 2 6.88 0.00 0.64 5.71 0.03 86.74 03:29:01 3 11.78 0.00 0.50 0.07 0.05 87.60 Average: all 35.26 0.00 2.15 3.60 0.07 58.91 Average: 0 41.58 0.00 2.06 3.15 0.07 53.15 Average: 1 38.85 0.00 2.17 2.32 0.08 56.58 Average: 2 29.28 0.00 2.13 6.34 0.08 62.17 Average: 3 31.32 0.00 2.25 2.59 0.07 63.76