---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4896 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 8.6G 69G 11% / 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 574 13048 0 2416 15147 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:cb:a9:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fecb:a9ce/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-4896) 11/26/23 _x86_64_ (4 CPU) 20:39:30 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 91.55 17.66 73.89 1034.23 24250.62 20:42:01 145.21 21.08 124.13 806.93 33029.56 20:43:01 22.26 1.00 21.26 20.80 18776.20 Average: 86.34 13.25 73.09 620.65 25352.13 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13920980 15550812 2503988 15.25 63708 1765584 811896 4.65 691720 1598108 206716 20:42:01 12637560 14565644 3787408 23.06 76720 2037172 1758856 10.07 1731640 1811320 44332 20:43:01 12949672 14882236 3475296 21.16 77052 2041252 1644544 9.41 1433352 1797052 2144 Average: 13169404 14999564 3255564 19.82 72493 1948003 1405099 8.04 1285571 1735493 84397 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 20:41:01 ens3 79.89 50.32 1119.63 12.51 0.00 0.00 0.00 0.00 20:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 20:42:01 ens3 310.56 260.87 2587.21 78.87 0.00 0.00 0.00 0.00 20:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 365.86 277.60 118.34 111.23 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 252.10 196.27 1275.06 67.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4896) 11/26/23 _x86_64_ (4 CPU) 20:39:30 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 20.35 0.00 1.38 4.72 0.05 73.49 20:41:01 0 32.39 0.00 2.18 2.88 0.08 62.46 20:41:01 1 21.03 0.00 1.32 0.62 0.05 76.99 20:41:01 2 11.52 0.00 0.87 13.21 0.03 74.36 20:41:01 3 16.41 0.00 1.22 2.17 0.03 80.17 20:42:01 all 43.30 0.00 1.72 2.55 0.09 52.34 20:42:01 0 34.18 0.00 1.42 4.52 0.10 59.77 20:42:01 1 43.44 0.00 1.12 1.39 0.08 53.96 20:42:01 2 50.44 0.00 2.91 4.18 0.10 42.37 20:42:01 3 45.13 0.00 1.43 0.12 0.08 53.25 20:43:01 all 59.50 0.00 2.08 2.07 0.13 36.23 20:43:01 0 53.39 0.00 1.57 4.99 0.10 39.96 20:43:01 1 58.66 0.00 1.92 3.10 0.15 36.18 20:43:01 2 66.22 0.00 2.80 0.13 0.12 30.73 20:43:01 3 59.76 0.00 2.01 0.05 0.12 38.06 Average: all 40.98 0.00 1.73 3.12 0.09 54.08 Average: 0 39.94 0.00 1.73 4.13 0.09 54.11 Average: 1 40.99 0.00 1.45 1.70 0.09 55.76 Average: 2 42.64 0.00 2.19 5.86 0.08 49.22 Average: 3 40.36 0.00 1.55 0.78 0.08 57.23