---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1309 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 7.7G 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 410 1207 0 2326 3268 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:e6:34:6e brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fee6:346e/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-1309) 05/18/24 _x86_64_ (4 CPU) 22:37:53 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:01 158.43 67.46 90.97 4542.35 40681.12 22:40:01 88.04 29.11 58.92 1624.93 10120.98 22:41:01 10.48 0.02 10.46 0.13 817.73 22:42:01 32.08 1.07 31.01 61.72 7209.87 Average: 72.26 24.42 47.84 1557.41 14708.51 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:01 1858788 3402996 2179864 53.98 48368 1652192 570948 11.22 514580 1492700 135372 22:40:01 1475300 3211956 2563352 63.47 57248 1827736 757096 14.88 721592 1652752 15000 22:41:01 1461136 3205328 2577516 63.82 59188 1832392 765972 15.06 730596 1656540 1704 22:42:01 1205212 3166096 2833440 70.16 62128 2041164 782132 15.37 772444 1859768 2972 Average: 1500109 3246594 2538543 62.86 56733 1838371 719037 14.13 684803 1665440 38762 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:01 ens3 371.21 246.53 1347.12 69.48 0.00 0.00 0.00 0.00 22:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:40:01 ens3 109.38 105.42 793.24 22.50 0.00 0.00 0.00 0.00 22:40:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 22:41:01 ens3 56.77 81.57 66.36 13.15 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 553.46 487.90 3455.87 54.82 0.00 0.00 0.00 0.00 22:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 272.71 230.36 1415.64 39.99 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1309) 05/18/24 _x86_64_ (4 CPU) 22:37:53 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:01 all 20.93 0.00 2.21 4.58 0.06 72.22 22:39:01 0 45.61 0.00 3.80 5.68 0.10 44.81 22:39:01 1 17.87 0.00 1.95 2.20 0.03 77.94 22:39:01 2 11.81 0.00 1.62 2.68 0.07 83.82 22:39:01 3 8.44 0.00 1.45 7.78 0.05 82.27 22:40:01 all 17.36 0.00 0.89 1.82 0.05 79.88 22:40:01 0 14.57 0.00 1.15 1.34 0.07 82.87 22:40:01 1 13.46 0.00 0.80 1.01 0.05 84.68 22:40:01 2 33.51 0.00 1.05 0.91 0.07 64.46 22:40:01 3 7.85 0.00 0.53 3.98 0.05 87.58 22:41:01 all 4.78 0.00 0.19 0.05 0.03 94.96 22:41:01 0 8.76 0.00 0.43 0.00 0.05 90.75 22:41:01 1 2.44 0.00 0.12 0.03 0.02 97.40 22:41:01 2 5.76 0.00 0.15 0.02 0.03 94.05 22:41:01 3 2.14 0.00 0.10 0.18 0.02 97.56 22:42:01 all 7.97 0.00 0.66 0.42 0.04 90.90 22:42:01 0 7.35 0.00 0.87 0.30 0.03 91.44 22:42:01 1 7.10 0.00 0.65 0.48 0.05 91.72 22:42:01 2 6.87 0.00 0.32 0.00 0.03 92.78 22:42:01 3 10.60 0.00 0.81 0.86 0.05 87.69 Average: all 12.76 0.00 0.99 1.71 0.05 84.49 Average: 0 19.05 0.00 1.56 1.83 0.06 77.49 Average: 1 10.22 0.00 0.88 0.93 0.04 87.93 Average: 2 14.50 0.00 0.78 0.90 0.05 83.76 Average: 3 7.26 0.00 0.72 3.20 0.04 88.78