---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4742 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 620 1133 0 2190 3058 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ca:dd:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:feca:ddf4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4742) 03/16/24 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 110.81 68.66 42.16 4544.04 6763.27 15:38:01 66.02 11.49 54.53 223.56 10348.75 15:39:01 71.60 6.85 64.76 426.46 9202.73 15:40:01 21.86 0.75 21.11 85.05 2781.94 Average: 67.58 21.98 45.60 1324.36 7261.31 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1701992 3299052 2336652 57.86 46700 1705472 651520 12.81 656140 1506236 169852 15:38:01 1428744 3174892 2609900 64.62 58416 1834588 766280 15.06 763016 1655580 93436 15:39:01 1233532 3196424 2805112 69.46 64872 2037104 693424 13.63 835028 1764144 61772 15:40:01 1186464 3156712 2852180 70.62 67220 2042456 740080 14.55 881624 1764652 23432 Average: 1387683 3206770 2650961 65.64 59302 1904905 712826 14.01 783952 1672653 87123 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:37:02 ens3 344.34 227.38 1326.87 70.74 0.00 0.00 0.00 0.00 15:38:01 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 15:38:01 ens3 187.10 170.28 1475.75 27.08 0.00 0.00 0.00 0.00 15:39:01 lo 1.18 1.18 0.15 0.15 0.00 0.00 0.00 0.00 15:39:01 ens3 632.51 566.47 2187.11 174.65 0.00 0.00 0.00 0.00 15:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:40:01 ens3 15.38 16.01 12.69 7.41 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 295.29 245.35 1249.66 70.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4742) 03/16/24 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 25.22 0.00 1.95 2.64 0.25 69.94 15:37:02 0 13.68 0.00 1.45 5.09 0.20 79.58 15:37:02 1 33.72 0.00 2.37 2.56 0.28 61.07 15:37:02 2 31.33 0.00 2.14 1.91 0.32 64.31 15:37:02 3 22.16 0.00 1.84 1.00 0.23 74.77 15:38:01 all 28.99 0.00 1.53 1.33 0.32 67.84 15:38:01 0 20.03 0.00 0.98 0.61 0.22 78.15 15:38:01 1 31.15 0.00 1.81 1.00 0.29 65.75 15:38:01 2 49.03 0.00 2.29 0.49 0.42 47.76 15:38:01 3 15.74 0.00 1.00 3.23 0.32 79.71 15:39:01 all 49.24 0.00 2.13 0.63 0.49 47.51 15:39:01 0 44.18 0.00 2.07 0.32 0.50 52.94 15:39:01 1 51.16 0.00 0.94 1.12 0.38 46.39 15:39:01 2 51.14 0.00 2.99 0.53 0.60 44.74 15:39:01 3 50.46 0.00 2.54 0.53 0.52 45.95 15:40:01 all 17.30 0.00 0.82 0.68 0.10 81.09 15:40:01 0 1.88 0.00 0.58 1.75 0.05 95.73 15:40:01 1 17.64 0.00 0.88 0.65 0.08 80.74 15:40:01 2 26.75 0.00 1.00 0.07 0.17 72.01 15:40:01 3 22.96 0.00 0.80 0.25 0.10 75.89 Average: all 30.19 0.00 1.61 1.32 0.29 66.59 Average: 0 19.94 0.00 1.27 1.95 0.24 76.60 Average: 1 33.42 0.00 1.50 1.33 0.26 63.49 Average: 2 39.53 0.00 2.10 0.75 0.38 57.24 Average: 3 27.88 0.00 1.55 1.24 0.29 69.04