---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3425 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 7.7G 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 417 1223 0 2303 3261 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:6d:ba:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe6d:ba5a/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-3425) 03/02/24 _x86_64_ (4 CPU) 10:57:50 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 105.20 61.19 44.01 4374.74 7017.76 11:00:01 87.93 29.55 58.38 1650.84 10887.78 11:01:01 9.38 0.00 9.38 0.00 464.78 11:02:01 33.13 5.02 28.12 546.40 3423.47 11:03:01 19.63 6.26 13.36 194.87 525.16 Average: 50.93 20.37 30.56 1352.32 4442.08 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1791956 3386464 2246688 55.63 49252 1700456 586948 11.54 539412 1533836 167616 11:00:01 1477332 3240312 2561312 63.42 58068 1852844 731800 14.39 697840 1673548 5608 11:01:01 1453608 3223184 2585036 64.01 59620 1857068 741300 14.57 717052 1676776 1732 11:02:01 911704 2799532 3126940 77.43 62824 1968192 1219660 23.97 1155464 1769136 7552 11:03:01 795508 2697676 3243136 80.30 63476 1981192 1083876 21.31 1303688 1735928 5024 Average: 1286022 3069434 2752622 68.16 58648 1871950 872717 17.16 882691 1677845 37506 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 ens3 376.40 236.78 1531.07 67.30 0.00 0.00 0.00 0.00 10:59:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:00:01 ens3 124.13 122.13 899.29 20.06 0.00 0.00 0.00 0.00 11:00:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 11:01:01 ens3 53.75 77.44 65.23 12.52 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:02:01 ens3 248.73 303.85 1548.49 44.28 0.00 0.00 0.00 0.00 11:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:03:01 ens3 61.60 50.10 47.48 18.15 0.00 0.00 0.00 0.00 11:03:01 lo 1124.53 1124.53 381.50 381.50 0.00 0.00 0.00 0.00 Average: ens3 173.08 158.17 817.97 32.50 0.00 0.00 0.00 0.00 Average: lo 226.40 226.40 76.63 76.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3425) 03/02/24 _x86_64_ (4 CPU) 10:57:50 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 22.74 0.00 1.86 3.22 0.06 72.12 10:59:02 0 5.44 0.00 1.52 8.28 0.03 84.73 10:59:02 1 28.96 0.00 2.05 1.87 0.05 67.06 10:59:02 2 42.92 0.00 2.61 1.69 0.07 52.72 10:59:02 3 13.73 0.00 1.28 1.06 0.07 83.87 11:00:01 all 16.14 0.00 0.83 1.95 0.05 81.03 11:00:01 0 10.41 0.00 0.36 3.44 0.05 85.75 11:00:01 1 10.02 0.00 0.65 2.09 0.07 87.18 11:00:01 2 32.18 0.00 1.53 0.68 0.07 65.54 11:00:01 3 12.00 0.00 0.79 1.61 0.05 85.56 11:01:01 all 4.54 0.00 0.16 0.06 0.03 95.21 11:01:01 0 1.58 0.00 0.07 0.03 0.03 98.28 11:01:01 1 0.15 0.00 0.02 0.20 0.02 99.62 11:01:01 2 6.99 0.00 0.43 0.00 0.05 92.52 11:01:01 3 9.36 0.00 0.13 0.00 0.05 90.46 11:02:01 all 14.16 0.00 0.70 0.28 0.05 84.80 11:02:01 0 12.68 0.00 0.40 0.20 0.03 86.68 11:02:01 1 15.03 0.00 0.65 0.59 0.05 83.68 11:02:01 2 14.04 0.00 0.52 0.02 0.05 85.38 11:02:01 3 14.91 0.00 1.25 0.32 0.07 83.46 11:03:01 all 53.34 0.00 4.75 0.23 0.10 41.58 11:03:01 0 47.10 0.00 5.33 0.05 0.10 47.42 11:03:01 1 56.40 0.00 4.31 0.42 0.10 38.77 11:03:01 2 54.28 0.00 4.35 0.12 0.08 41.16 11:03:01 3 55.58 0.00 5.03 0.35 0.10 38.94 Average: all 22.14 0.00 1.66 1.15 0.06 74.99 Average: 0 15.43 0.00 1.53 2.40 0.05 80.59 Average: 1 22.12 0.00 1.54 1.03 0.06 75.26 Average: 2 30.03 0.00 1.88 0.50 0.06 67.53 Average: 3 21.02 0.00 1.68 0.67 0.07 76.57