---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3448 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 41% / 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 416 1182 0 2345 3262 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:4c:ca:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe4c:caa8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3448) 03/02/24 _x86_64_ (4 CPU) 15:07:40 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 72.52 19.01 53.51 1036.63 6142.31 15:10:01 74.29 28.98 45.31 1621.33 9430.83 15:11:01 8.98 0.00 8.98 0.00 350.87 15:12:01 48.20 2.27 45.93 116.89 8806.66 Average: 51.00 12.56 38.43 693.69 6182.78 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1743908 3364336 2294744 56.82 51388 1723640 604272 11.88 559072 1561816 175624 15:10:01 1492732 3242224 2545920 63.04 57764 1839844 729476 14.34 694036 1665052 1392 15:11:01 1478916 3235684 2559736 63.38 59656 1844388 733464 14.42 702312 1668628 2192 15:12:01 1209972 3329752 2828680 70.04 64464 2194408 618220 12.15 642148 1982056 108352 Average: 1481382 3292999 2557270 63.32 58318 1900570 671358 13.20 649392 1719388 71890 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 ens3 85.17 80.04 1069.22 9.07 0.00 0.00 0.00 0.00 15:09:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:10:01 ens3 107.13 106.32 607.06 23.77 0.00 0.00 0.00 0.00 15:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:11:01 ens3 56.99 81.52 68.69 13.22 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:12:01 ens3 626.92 599.05 4119.79 74.75 0.00 0.00 0.00 0.00 15:12:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 219.07 216.75 1466.30 30.20 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3448) 03/02/24 _x86_64_ (4 CPU) 15:07:40 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 20.31 0.00 1.41 2.43 0.05 75.80 15:09:01 0 19.07 0.00 1.23 0.13 0.03 79.53 15:09:01 1 33.15 0.00 2.07 5.34 0.05 59.39 15:09:01 2 5.33 0.00 0.89 3.66 0.07 90.05 15:09:01 3 23.61 0.00 1.45 0.58 0.05 74.31 15:10:01 all 13.17 0.00 0.72 1.28 0.05 84.78 15:10:01 0 7.59 0.00 0.17 0.28 0.03 91.93 15:10:01 1 24.38 0.00 1.53 1.51 0.07 72.51 15:10:01 2 8.90 0.00 0.48 1.89 0.07 88.67 15:10:01 3 11.81 0.00 0.72 1.44 0.05 85.98 15:11:01 all 4.42 0.00 0.19 0.03 0.03 95.32 15:11:01 0 3.45 0.00 0.07 0.00 0.02 96.47 15:11:01 1 5.22 0.00 0.10 0.00 0.02 94.67 15:11:01 2 3.68 0.00 0.18 0.11 0.02 96.01 15:11:01 3 5.36 0.00 0.43 0.02 0.07 94.12 15:12:01 all 13.68 0.00 1.02 0.53 0.05 84.71 15:12:01 0 21.24 0.00 0.73 0.40 0.05 77.58 15:12:01 1 7.63 0.00 0.67 0.08 0.05 91.56 15:12:01 2 7.01 0.00 0.65 1.05 0.05 91.23 15:12:01 3 18.81 0.00 2.01 0.60 0.08 78.50 Average: all 12.88 0.00 0.84 1.07 0.05 85.17 Average: 0 12.83 0.00 0.55 0.20 0.03 86.38 Average: 1 17.60 0.00 1.09 1.73 0.05 79.53 Average: 2 6.23 0.00 0.55 1.67 0.05 91.50 Average: 3 14.89 0.00 1.15 0.66 0.06 83.23