---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6239 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: 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 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 555 1206 0 2182 3124 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:b0:99:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:feb0:99b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6239) 09/28/24 _x86_64_ (4 CPU) 15:35:49 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 137.73 54.47 83.25 3350.77 8142.11 15:38:01 109.91 18.91 91.00 664.97 14029.62 15:39:01 33.38 2.55 30.83 139.71 5561.34 Average: 93.58 25.35 68.23 1389.17 9217.63 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1798432 3383288 2240212 55.47 51068 1689224 583144 11.46 537456 1528792 144832 15:38:01 1074956 2958424 2963688 73.38 63660 1961256 924916 18.18 1030656 1730108 42680 15:39:01 1269772 3232720 2768872 68.56 66940 2036312 678464 13.34 805936 1758420 15252 Average: 1381053 3191477 2657591 65.80 60556 1895597 728841 14.33 791349 1672440 67588 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 401.72 268.92 1559.64 71.10 0.00 0.00 0.00 0.00 15:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 478.26 530.18 2744.93 87.79 0.00 0.00 0.00 0.00 15:38:01 lo 2.41 2.41 0.27 0.27 0.00 0.00 0.00 0.00 15:39:01 ens3 356.32 239.93 744.54 122.74 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 411.73 345.32 1677.10 93.91 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6239) 09/28/24 _x86_64_ (4 CPU) 15:35:49 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 21.54 0.00 1.82 3.96 0.05 72.62 15:37:02 0 41.18 0.00 2.69 1.74 0.08 54.31 15:37:02 1 14.16 0.00 1.26 1.64 0.03 82.91 15:37:02 2 7.43 0.00 1.86 11.17 0.07 79.47 15:37:02 3 23.35 0.00 1.47 1.29 0.03 73.86 15:38:01 all 38.86 0.00 1.84 1.28 0.09 57.93 15:38:01 0 48.51 0.00 2.60 0.49 0.08 48.31 15:38:01 1 36.41 0.00 1.19 0.49 0.09 61.83 15:38:01 2 34.90 0.00 1.96 3.60 0.10 59.44 15:38:01 3 35.58 0.00 1.67 0.54 0.09 62.12 15:39:01 all 24.18 0.00 1.02 0.74 0.05 74.02 15:39:01 0 22.35 0.00 0.98 0.62 0.05 76.00 15:39:01 1 19.55 0.00 0.78 0.05 0.05 79.57 15:39:01 2 10.71 0.00 0.99 2.07 0.03 86.20 15:39:01 3 44.22 0.00 1.30 0.23 0.07 54.18 Average: all 28.13 0.00 1.56 2.00 0.06 68.26 Average: 0 37.28 0.00 2.09 0.95 0.07 59.61 Average: 1 23.30 0.00 1.08 0.73 0.06 74.84 Average: 2 17.56 0.00 1.60 5.61 0.07 75.16 Average: 3 34.39 0.00 1.48 0.69 0.06 63.39