---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7060 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 13% / 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 559 12108 0 3372 15150 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 mq state UP group default qlen 1000 link/ether fa:16:3e:ad:dd:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fead:dd5f/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-7060) 12/23/23 _x86_64_ (4 CPU) 04:31:21 LINUX RESTART (4 CPU) 04:32:01 tps rtps wtps bread/s bwrtn/s 04:33:01 98.72 13.38 85.34 975.17 25519.35 04:34:01 421.77 10.38 411.39 221.89 39297.15 04:35:01 494.40 0.00 494.40 0.00 41507.65 04:36:01 36.38 21.08 15.30 1516.81 8888.65 04:37:01 40.66 6.62 34.04 374.60 5857.16 Average: 218.42 10.29 208.13 617.63 24216.15 04:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:01 13922628 15562280 2502332 15.23 64492 1774592 823436 4.71 676084 1606944 155604 04:34:01 12215424 15073788 4209536 25.63 131384 2809504 1518984 8.69 1254692 2579016 744824 04:35:01 11998144 14864132 4426816 26.95 131552 2816812 1643848 9.41 1474912 2574308 352 04:36:01 12338524 15396944 4086436 24.88 131732 3004404 901684 5.16 968608 2742820 77712 04:37:01 12376176 15489184 4048784 24.65 148596 3038968 833272 4.77 953124 2718024 49904 Average: 12570179 15277266 3854781 23.47 121551 2688856 1144245 6.55 1065484 2444222 205679 04:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 04:33:01 ens3 63.04 44.08 1095.16 7.31 0.00 0.00 0.00 0.00 04:34:01 lo 4.00 4.00 0.74 0.74 0.00 0.00 0.00 0.00 04:34:01 ens3 475.26 318.67 3977.21 63.05 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 26.57 16.01 5.47 8.09 0.00 0.00 0.00 0.00 04:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:36:01 ens3 197.60 127.13 1963.54 18.14 0.00 0.00 0.00 0.00 04:37:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 04:37:01 ens3 267.21 183.59 327.66 42.64 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 205.94 137.90 1473.88 27.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7060) 12/23/23 _x86_64_ (4 CPU) 04:31:21 LINUX RESTART (4 CPU) 04:32:01 CPU %user %nice %system %iowait %steal %idle 04:33:01 all 18.03 0.00 1.25 6.49 0.05 74.17 04:33:01 0 27.26 0.00 2.21 6.67 0.05 63.81 04:33:01 1 17.90 0.00 1.14 8.06 0.07 72.82 04:33:01 2 7.67 0.00 0.76 1.10 0.03 90.44 04:33:01 3 19.49 0.00 0.90 10.20 0.05 69.35 04:34:01 all 25.20 0.00 4.85 7.50 0.12 62.34 04:34:01 0 25.05 0.00 5.82 14.16 0.12 54.86 04:34:01 1 24.34 0.00 3.95 2.35 0.12 69.23 04:34:01 2 22.37 0.00 4.57 6.48 0.14 66.45 04:34:01 3 29.02 0.00 5.05 7.04 0.12 58.77 04:35:01 all 28.87 0.00 1.34 6.65 0.09 63.06 04:35:01 0 56.84 0.00 2.68 15.32 0.12 25.05 04:35:01 1 14.43 0.00 0.55 5.28 0.08 79.66 04:35:01 2 26.89 0.00 0.91 0.59 0.07 71.55 04:35:01 3 17.52 0.00 1.24 5.43 0.08 75.73 04:36:01 all 39.93 0.00 1.36 1.00 0.10 57.62 04:36:01 0 37.29 0.00 1.49 0.70 0.10 60.42 04:36:01 1 37.72 0.00 1.36 2.91 0.12 57.89 04:36:01 2 38.70 0.00 1.26 0.08 0.10 59.85 04:36:01 3 45.98 0.00 1.32 0.30 0.10 52.30 04:37:01 all 19.63 0.00 1.34 0.98 0.05 77.99 04:37:01 0 18.03 0.00 1.00 0.87 0.03 80.07 04:37:01 1 5.13 0.00 1.04 2.18 0.05 91.60 04:37:01 2 34.81 0.00 1.67 0.43 0.08 63.01 04:37:01 3 20.49 0.00 1.65 0.47 0.03 77.36 Average: all 26.32 0.00 2.02 4.52 0.08 67.06 Average: 0 32.87 0.00 2.63 7.52 0.08 56.89 Average: 1 19.89 0.00 1.61 4.16 0.09 74.26 Average: 2 26.03 0.00 1.82 1.73 0.08 70.34 Average: 3 26.48 0.00 2.03 4.68 0.08 66.74