---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1534 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 11G 68G 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 1299 10727 0 4013 14410 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:b1:f6:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:feb1:f6a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1534) 11/07/26 _x86_64_ (4 CPU) 05:39:29 LINUX RESTART (4 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 157.70 29.52 128.18 1725.54 55030.13 05:42:01 94.65 1.22 93.44 49.85 33893.77 05:43:01 1.40 0.00 1.40 0.00 40.66 05:44:01 1.48 0.00 1.48 0.00 21.60 05:45:01 1.15 0.00 1.15 0.00 13.73 05:46:01 15.06 5.53 9.53 547.68 1040.05 05:47:01 39.99 8.47 31.53 290.35 10687.29 Average: 44.22 6.34 37.89 370.12 14292.78 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12809092 15270832 3615876 22.01 71340 2572336 1135684 6.50 968624 2395300 245648 05:42:01 12016588 15251196 4408380 26.84 76204 3325684 1015580 5.81 1041156 3088648 1040 05:43:01 12016196 15250800 4408772 26.84 76260 3325688 1015580 5.81 1041452 3088652 184 05:44:01 12015864 15250556 4409104 26.84 76300 3325720 1015580 5.81 1041524 3088668 232 05:45:01 12015672 15250440 4409296 26.85 76332 3325720 1036880 5.93 1041756 3088668 32 05:46:01 11141036 14427052 5283932 32.17 77824 3372712 1809284 10.35 1885572 3115404 3428 05:47:01 11051672 14818288 5373296 32.71 79896 3833800 1416576 8.11 1840076 3234952 390136 Average: 11866589 15074166 4558379 27.75 76308 3297380 1206452 6.90 1265737 3014327 91529 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 566.29 390.07 12273.38 43.41 0.00 0.00 0.00 0.00 05:41:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 05:42:01 ens3 584.04 429.21 12448.71 37.88 0.00 0.00 0.00 0.00 05:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:43:01 ens3 0.35 0.30 0.07 0.23 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 1.02 0.98 0.37 0.51 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:45:01 ens3 0.30 0.23 0.13 0.07 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 1596.70 1193.07 751.37 427.19 0.00 0.00 0.00 0.00 05:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:47:01 ens3 505.95 353.51 874.88 289.73 0.00 0.00 0.00 0.00 05:47:01 lo 4.80 4.80 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 464.74 338.09 3743.96 114.32 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1534) 11/07/26 _x86_64_ (4 CPU) 05:39:29 LINUX RESTART (4 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 21.46 0.00 2.01 2.49 0.01 74.03 05:41:01 0 19.23 0.00 2.52 2.72 0.00 75.53 05:41:01 1 16.77 0.00 1.66 0.93 0.02 80.62 05:41:01 2 27.95 0.00 1.77 0.66 0.02 69.61 05:41:01 3 21.89 0.00 2.10 5.63 0.02 70.36 05:42:01 all 7.08 0.00 1.08 0.43 0.00 91.41 05:42:01 0 9.44 0.00 2.27 0.33 0.02 87.94 05:42:01 1 5.79 0.00 1.04 1.02 0.00 92.15 05:42:01 2 8.70 0.00 0.33 0.00 0.00 90.97 05:42:01 3 4.38 0.00 0.70 0.35 0.00 94.57 05:43:01 all 0.02 0.00 0.01 0.01 0.00 99.96 05:43:01 0 0.00 0.00 0.00 0.00 0.00 100.00 05:43:01 1 0.03 0.00 0.02 0.05 0.00 99.90 05:43:01 2 0.00 0.00 0.03 0.00 0.00 99.97 05:43:01 3 0.03 0.00 0.00 0.00 0.00 99.97 05:44:01 all 0.13 0.00 0.02 0.01 0.00 99.84 05:44:01 0 0.05 0.00 0.00 0.00 0.00 99.95 05:44:01 1 0.40 0.00 0.05 0.03 0.00 99.51 05:44:01 2 0.03 0.00 0.02 0.00 0.00 99.95 05:44:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:45:01 all 0.03 0.00 0.01 0.01 0.00 99.95 05:45:01 0 0.02 0.00 0.03 0.00 0.00 99.95 05:45:01 1 0.03 0.00 0.00 0.03 0.00 99.93 05:45:01 2 0.03 0.00 0.00 0.02 0.00 99.95 05:45:01 3 0.02 0.00 0.00 0.00 0.00 99.98 05:46:01 all 18.60 0.00 7.37 0.08 0.01 73.95 05:46:01 0 20.00 0.00 4.44 0.25 0.02 75.29 05:46:01 1 16.43 0.00 7.02 0.03 0.00 76.52 05:46:01 2 21.62 0.00 11.19 0.02 0.02 67.16 05:46:01 3 16.32 0.00 6.78 0.00 0.02 76.88 05:47:01 all 53.87 0.00 2.17 0.13 0.02 43.80 05:47:01 0 59.12 0.00 1.67 0.22 0.02 38.98 05:47:01 1 52.38 0.00 2.41 0.17 0.02 45.02 05:47:01 2 49.63 0.00 2.69 0.08 0.02 47.57 05:47:01 3 54.36 0.00 1.94 0.07 0.02 43.62 Average: all 14.43 0.00 1.81 0.45 0.01 83.31 Average: 0 15.37 0.00 1.56 0.50 0.01 82.56 Average: 1 13.15 0.00 1.75 0.32 0.00 84.78 Average: 2 15.37 0.00 2.29 0.11 0.01 82.22 Average: 3 13.83 0.00 1.64 0.85 0.01 83.66