---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-895 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 548 12370 0 3120 15161 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:78:66:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe78:660d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-895) 11/17/23 _x86_64_ (4 CPU) 21:55:21 LINUX RESTART (4 CPU) 21:56:02 tps rtps wtps bread/s bwrtn/s 21:57:01 95.07 17.35 77.72 1033.45 27933.84 21:58:01 301.58 11.36 290.22 238.63 42556.11 21:59:01 442.24 7.91 434.32 442.12 30693.64 Average: 280.67 12.18 268.49 568.81 33760.05 21:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:57:01 13987124 15583256 2437844 14.84 62436 1735116 793520 4.54 656508 1570828 174120 21:58:01 12250380 14821720 4174588 25.42 141836 2515288 1368588 7.83 1478708 2325232 573808 21:59:01 12414836 15047848 4010132 24.41 143364 2565480 1224388 7.01 1371544 2263452 15668 Average: 12884113 15150941 3540855 21.56 115879 2271961 1128832 6.46 1168920 2053171 254532 21:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:57:01 ens3 62.67 40.82 886.84 7.79 0.00 0.00 0.00 0.00 21:57:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 21:58:01 ens3 392.15 316.98 3415.05 72.44 0.00 0.00 0.00 0.00 21:58:01 lo 3.73 3.73 0.71 0.71 0.00 0.00 0.00 0.00 21:59:01 ens3 224.11 164.76 300.98 59.05 0.00 0.00 0.00 0.00 21:59:01 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 227.22 174.93 1537.84 46.64 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-895) 11/17/23 _x86_64_ (4 CPU) 21:55:21 LINUX RESTART (4 CPU) 21:56:02 CPU %user %nice %system %iowait %steal %idle 21:57:01 all 19.74 0.00 1.50 5.72 0.06 72.98 21:57:01 0 42.59 0.00 2.68 2.48 0.10 52.15 21:57:01 1 15.18 0.00 1.38 0.49 0.03 82.92 21:57:01 2 0.75 0.00 0.66 17.39 0.03 81.16 21:57:01 3 20.38 0.00 1.31 2.53 0.05 75.73 21:58:01 all 29.74 0.00 5.90 6.36 0.12 57.88 21:58:01 0 36.02 0.00 5.14 5.19 0.12 53.53 21:58:01 1 23.22 0.00 8.26 6.35 0.12 62.05 21:58:01 2 33.49 0.00 5.60 11.75 0.10 49.06 21:58:01 3 26.20 0.00 4.64 2.17 0.12 66.87 21:59:01 all 50.40 0.00 3.12 4.32 0.13 42.02 21:59:01 0 46.95 0.00 4.48 11.88 0.13 36.56 21:59:01 1 53.52 0.00 2.74 0.35 0.12 43.27 21:59:01 2 51.30 0.00 3.31 1.67 0.17 43.55 21:59:01 3 49.83 0.00 1.94 3.39 0.13 44.70 Average: all 33.35 0.00 3.51 5.47 0.10 57.57 Average: 0 41.86 0.00 4.10 6.53 0.12 47.39 Average: 1 30.74 0.00 4.12 2.39 0.09 62.66 Average: 2 28.57 0.00 3.20 10.26 0.10 57.87 Average: 3 32.21 0.00 2.63 2.70 0.10 62.35