---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4294 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 8.9G 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 556 12700 0 2783 15158 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:35:58:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe35:5881/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4294) 11/25/23 _x86_64_ (4 CPU) 11:54:59 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 165.62 76.74 88.89 5345.78 60344.74 11:57:01 99.58 10.76 88.82 265.60 29633.32 11:58:01 95.28 2.55 92.73 316.21 29229.80 Average: 120.16 30.01 90.15 1975.67 39734.83 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 14073168 15617460 2351800 14.32 58520 1688412 727436 4.16 618496 1526408 128820 11:57:01 13653948 15385552 2771020 16.87 72452 1852332 1177104 6.74 874708 1669212 38988 11:58:01 12994220 15492136 3430748 20.89 84544 2588640 808864 4.63 1004448 2164800 528236 Average: 13573779 15498383 2851189 17.36 71839 2043128 904468 5.18 832551 1786807 232015 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 377.97 235.09 1528.25 58.65 0.00 0.00 0.00 0.00 11:56:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 11:57:01 ens3 76.66 60.14 724.44 32.45 0.00 0.00 0.00 0.00 11:57:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 11:58:01 ens3 425.55 373.77 3786.96 89.10 0.00 0.00 0.00 0.00 11:58:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 293.37 222.98 2013.08 60.07 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4294) 11/25/23 _x86_64_ (4 CPU) 11:54:59 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 20.69 0.00 2.53 7.14 0.06 69.58 11:56:01 0 9.92 0.00 1.47 5.38 0.05 83.18 11:56:01 1 8.80 0.00 1.86 4.79 0.05 84.50 11:56:01 2 44.71 0.00 4.48 16.68 0.10 34.02 11:56:01 3 19.43 0.00 2.31 1.72 0.05 76.49 11:57:01 all 16.63 0.00 1.08 5.06 0.06 77.16 11:57:01 0 7.66 0.00 0.80 12.63 0.05 78.85 11:57:01 1 17.84 0.00 1.19 6.19 0.07 74.71 11:57:01 2 16.37 0.00 0.80 0.48 0.05 82.29 11:57:01 3 24.62 0.00 1.50 1.00 0.08 72.79 11:58:01 all 37.73 0.00 1.89 2.10 0.09 58.19 11:58:01 0 33.34 0.00 2.25 6.34 0.08 57.99 11:58:01 1 36.55 0.00 1.30 1.17 0.08 60.90 11:58:01 2 37.68 0.00 1.90 0.35 0.07 60.00 11:58:01 3 43.35 0.00 2.09 0.58 0.10 53.88 Average: all 25.03 0.00 1.83 4.77 0.07 68.30 Average: 0 16.96 0.00 1.51 8.11 0.06 73.36 Average: 1 21.07 0.00 1.45 4.05 0.07 73.36 Average: 2 32.90 0.00 2.39 5.82 0.07 58.81 Average: 3 29.17 0.00 1.97 1.10 0.08 67.69