---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2138 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.0G 12G 42% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 471 4834 0 2670 7216 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:37:5a:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe37:5a4f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2138) 05/02/26 _x86_64_ (4 CPU) 14:39:00 LINUX RESTART (4 CPU) 14:40:02 tps rtps wtps bread/s bwrtn/s 14:41:01 77.97 23.17 54.80 1445.31 9099.34 14:42:01 47.23 7.17 40.06 239.03 16931.44 14:43:01 9.11 0.02 9.10 0.13 341.22 14:44:01 43.22 9.85 33.37 716.43 3655.18 14:45:01 2.62 0.63 1.98 14.66 168.91 14:46:01 20.66 3.20 17.46 90.12 1937.14 14:47:01 32.01 1.27 30.74 98.50 6112.76 Average: 33.15 6.43 26.72 369.46 5454.89 14:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:41:01 5707244 7400192 2460176 30.12 56588 1800780 833740 9.05 635796 1629240 129364 14:42:01 5209444 7286776 2957976 36.22 58576 2177036 799332 8.67 749044 2000952 1504 14:43:01 5195080 7279312 2972340 36.39 60412 2181200 799332 8.67 757864 2004404 1124 14:44:01 4026348 6236248 4141072 50.70 62928 2300508 1814360 19.69 1829668 2089292 3516 14:45:01 4036168 6246764 4131252 50.58 62996 2301068 1793348 19.46 1823624 2083920 64 14:46:01 4072156 6479564 4095264 50.14 65616 2490876 1442272 15.65 1647112 2218268 137668 14:47:01 4965564 7401588 3201856 39.20 69088 2515428 673156 7.30 751136 2222784 25656 Average: 4744572 6904349 3422848 41.91 62315 2252414 1165077 12.64 1170606 2035551 42699 14:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:41:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 14:41:01 ens3 78.73 61.65 738.76 15.43 0.00 0.00 0.00 0.00 14:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:42:01 ens3 264.81 203.10 6170.95 23.55 0.00 0.00 0.00 0.00 14:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:43:01 ens3 58.10 82.27 62.18 13.14 0.00 0.00 0.00 0.00 14:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:44:01 ens3 239.97 274.84 1591.28 40.90 0.00 0.00 0.00 0.00 14:45:01 lo 12.03 12.03 4.27 4.27 0.00 0.00 0.00 0.00 14:45:01 ens3 1.83 1.57 0.45 0.47 0.00 0.00 0.00 0.00 14:46:01 lo 17.38 17.38 3.62 3.62 0.00 0.00 0.00 0.00 14:46:01 ens3 188.79 195.67 894.31 35.34 0.00 0.00 0.00 0.00 14:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:47:01 ens3 62.35 66.99 232.95 21.79 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 127.91 126.74 1385.90 21.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2138) 05/02/26 _x86_64_ (4 CPU) 14:39:00 LINUX RESTART (4 CPU) 14:40:02 CPU %user %nice %system %iowait %steal %idle 14:41:01 all 21.91 0.00 1.53 2.06 1.14 73.37 14:41:01 0 8.67 0.00 0.52 0.22 0.47 90.11 14:41:01 1 5.42 0.00 0.96 5.97 0.91 86.73 14:41:01 2 13.71 0.00 1.03 0.37 1.06 83.83 14:41:01 3 59.95 0.00 3.63 1.68 2.14 32.60 14:42:01 all 13.12 0.00 0.83 0.86 0.73 84.47 14:42:01 0 13.02 0.00 1.71 1.02 0.52 83.74 14:42:01 1 9.17 0.00 0.77 1.82 0.52 87.74 14:42:01 2 12.11 0.00 0.47 0.28 0.45 86.68 14:42:01 3 18.18 0.00 0.33 0.32 1.44 79.73 14:43:01 all 3.78 0.00 0.29 0.04 0.20 95.69 14:43:01 0 5.56 0.00 0.73 0.02 0.10 93.59 14:43:01 1 0.22 0.00 0.07 0.05 0.02 99.65 14:43:01 2 3.07 0.00 0.18 0.10 0.13 96.51 14:43:01 3 6.30 0.00 0.20 0.00 0.53 92.97 14:44:01 all 39.39 0.00 1.60 0.71 2.61 55.69 14:44:01 0 39.69 0.00 1.59 0.51 2.85 55.34 14:44:01 1 37.85 0.00 1.54 1.01 2.86 56.74 14:44:01 2 37.73 0.00 1.43 0.73 2.33 57.77 14:44:01 3 42.31 0.00 1.83 0.55 2.36 52.95 14:45:01 all 7.93 0.00 0.38 0.05 0.65 90.99 14:45:01 0 6.94 0.00 0.37 0.08 0.68 91.93 14:45:01 1 7.97 0.00 0.42 0.08 0.70 90.84 14:45:01 2 9.07 0.00 0.32 0.03 0.55 90.03 14:45:01 3 7.75 0.00 0.40 0.02 0.67 91.17 14:46:01 all 14.07 0.00 0.90 0.09 0.98 83.95 14:46:01 0 10.76 0.00 1.35 0.27 0.95 86.68 14:46:01 1 15.10 0.00 0.60 0.10 0.93 83.27 14:46:01 2 17.75 0.00 0.72 0.00 0.88 80.65 14:46:01 3 12.70 0.00 0.97 0.00 1.15 85.18 14:47:01 all 22.05 0.00 1.17 0.83 1.05 74.90 14:47:01 0 9.70 0.00 0.81 0.07 0.73 88.69 14:47:01 1 47.84 0.00 1.68 1.53 1.68 47.26 14:47:01 2 14.40 0.00 1.15 0.37 0.58 83.50 14:47:01 3 16.28 0.00 1.03 1.35 1.18 80.16 Average: all 17.46 0.00 0.96 0.66 1.05 79.87 Average: 0 13.50 0.00 1.01 0.31 0.90 84.27 Average: 1 17.68 0.00 0.86 1.50 1.09 78.87 Average: 2 15.39 0.00 0.76 0.27 0.86 82.73 Average: 3 23.27 0.00 1.19 0.56 1.35 73.63