---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-328 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 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 538 13060 0 2440 15182 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:05:f8:6b brd ff:ff:ff:ff:ff:ff inet 10.30.106.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe05:f86b/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-328) 11/16/23 _x86_64_ (4 CPU) 14:41:35 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 99.85 40.01 59.84 1919.01 12189.30 14:44:01 75.49 10.06 65.42 241.03 15058.56 14:45:01 83.87 2.78 81.09 82.65 15671.12 14:46:01 29.60 9.18 20.41 548.84 7345.58 14:47:01 19.56 1.82 17.75 43.73 6648.36 14:48:01 36.32 0.90 35.42 55.85 14313.90 Average: 57.45 10.79 46.65 481.84 11871.20 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 14047808 15561208 2377160 14.47 51184 1669308 830548 4.75 693640 1485568 121812 14:44:01 13927300 15630168 2497668 15.21 71064 1826384 715576 4.10 619816 1655100 140340 14:45:01 13218160 15103532 3206808 19.52 79892 1992240 1236880 7.08 1179404 1786616 31196 14:46:01 12231336 14160872 4193632 25.53 81648 2032348 2187032 12.52 2146120 1799712 1988 14:47:01 13394612 15536600 3030356 18.45 83208 2240428 808452 4.63 867824 1913020 197896 14:48:01 13403856 15569880 3021112 18.39 86872 2260896 773336 4.43 843404 1928320 1788 Average: 13370512 15260377 3054456 18.60 75645 2003601 1091971 6.25 1058368 1761389 82503 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:43:01 ens3 199.28 134.44 1152.93 42.42 0.00 0.00 0.00 0.00 14:44:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:44:01 ens3 64.97 49.83 659.66 25.32 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 249.04 227.68 2157.28 53.06 0.00 0.00 0.00 0.00 14:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:46:01 ens3 159.67 138.31 249.65 49.10 0.00 0.00 0.00 0.00 14:47:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:47:01 ens3 289.67 238.63 297.43 87.73 0.00 0.00 0.00 0.00 14:48:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:48:01 ens3 89.39 84.87 217.91 821.12 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 175.34 145.62 789.13 179.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-328) 11/16/23 _x86_64_ (4 CPU) 14:41:35 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.15 0.00 1.31 9.56 0.07 71.92 14:43:01 0 8.81 0.00 1.02 1.20 0.05 88.92 14:43:01 1 8.88 0.00 0.82 23.81 0.07 66.43 14:43:01 2 26.60 0.00 1.75 6.33 0.08 65.22 14:43:01 3 24.32 0.00 1.69 6.86 0.08 67.05 14:44:01 all 14.88 0.00 1.15 9.83 0.05 74.10 14:44:01 0 17.35 0.00 1.21 2.26 0.07 79.11 14:44:01 1 16.60 0.00 1.37 21.85 0.05 60.13 14:44:01 2 16.10 0.00 0.97 1.93 0.03 80.97 14:44:01 3 9.42 0.00 1.02 13.28 0.05 76.22 14:45:01 all 24.59 0.00 1.15 13.72 0.11 60.42 14:45:01 0 19.04 0.00 1.42 8.05 0.08 71.41 14:45:01 1 38.13 0.00 1.06 14.64 0.15 46.03 14:45:01 2 20.41 0.00 0.42 4.61 0.08 74.48 14:45:01 3 20.84 0.00 1.71 27.64 0.12 49.70 14:46:01 all 55.69 0.00 1.48 8.00 0.16 34.67 14:46:01 0 54.50 0.00 1.76 4.43 0.15 39.16 14:46:01 1 64.11 0.00 1.20 2.37 0.17 32.15 14:46:01 2 53.35 0.00 1.54 7.60 0.18 37.32 14:46:01 3 50.74 0.00 1.42 17.60 0.15 30.08 14:47:01 all 37.39 0.00 1.91 9.33 0.12 51.26 14:47:01 0 43.82 0.00 1.31 8.07 0.13 46.68 14:47:01 1 35.36 0.00 1.88 1.75 0.10 60.92 14:47:01 2 35.59 0.00 2.28 8.60 0.12 53.41 14:47:01 3 34.82 0.00 2.18 18.92 0.13 43.95 14:48:01 all 12.20 0.00 0.72 15.80 0.06 71.21 14:48:01 0 12.84 0.00 0.85 1.55 0.05 84.71 14:48:01 1 5.11 0.00 0.52 0.80 0.07 93.50 14:48:01 2 16.21 0.00 0.85 29.89 0.05 53.00 14:48:01 3 14.68 0.00 0.66 31.21 0.05 53.39 Average: all 26.98 0.00 1.29 11.04 0.10 60.60 Average: 0 26.04 0.00 1.26 4.25 0.09 68.36 Average: 1 28.02 0.00 1.14 10.87 0.10 59.87 Average: 2 28.03 0.00 1.30 9.82 0.09 60.75 Average: 3 25.82 0.00 1.45 19.22 0.10 53.41