---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8063 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 8.4G 69G 11% / 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 550 13174 0 2314 15159 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:42:1b:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85766sec preferred_lft 85766sec inet6 fe80::f816:3eff:fe42:1bc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8063) 12/28/23 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:01 tps rtps wtps bread/s bwrtn/s 09:39:01 125.71 23.46 102.25 1218.06 29580.27 09:40:01 45.34 0.02 45.33 0.27 23553.01 09:41:01 14.78 0.00 14.78 0.00 19147.34 09:42:01 5.78 1.47 4.32 31.86 1731.44 09:43:01 3.42 0.00 3.42 0.00 686.57 09:44:01 5.03 0.00 5.03 0.00 1581.20 09:45:01 7.20 0.00 7.20 0.00 1332.98 09:46:01 8.72 0.00 8.72 0.00 1747.18 09:47:01 144.17 4.43 139.74 135.91 11448.10 Average: 40.02 3.26 36.76 154.01 10089.69 09:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:39:01 13860832 15618432 2564136 15.61 71932 1878988 722296 4.13 628268 1707228 153672 09:40:01 13844992 15614096 2579976 15.71 80568 1880172 722296 4.13 639964 1708424 5084 09:41:01 13816376 15605948 2608592 15.88 89876 1887808 722296 4.13 654148 1715972 12192 09:42:01 13787136 15593148 2637832 16.06 99604 1891456 753556 4.31 674048 1718832 3708 09:43:01 13775736 15590660 2649232 16.13 106036 1892408 753556 4.31 681476 1719752 2368 09:44:01 13742176 15583592 2682792 16.33 117456 1903288 753556 4.31 695048 1730608 9984 09:45:01 13718344 15579648 2706624 16.48 132376 1905460 753556 4.31 710836 1732688 11384 09:46:01 13697976 15576732 2726992 16.60 137588 1914916 753556 4.31 716376 1742188 2976 09:47:01 13526756 15544372 2898212 17.65 215368 1969416 749988 4.29 839532 1778556 51520 Average: 13752258 15589625 2672710 16.27 116756 1902657 742740 4.25 693300 1728250 28099 09:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:39:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:39:01 ens3 110.96 83.04 1268.47 32.36 0.00 0.00 0.00 0.00 09:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 166.79 158.51 233.41 46.93 0.00 0.00 0.00 0.00 09:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 290.77 309.48 354.80 84.97 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:42:01 ens3 212.51 205.67 340.87 60.85 0.00 0.00 0.00 0.00 09:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 118.88 114.95 161.62 32.08 0.00 0.00 0.00 0.00 09:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 ens3 338.23 369.27 513.21 106.85 0.00 0.00 0.00 0.00 09:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 314.80 297.47 842.16 78.24 0.00 0.00 0.00 0.00 09:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:46:01 ens3 191.95 226.66 197.42 66.34 0.00 0.00 0.00 0.00 09:47:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 559.81 578.31 849.95 161.06 0.00 0.00 0.00 0.00 Average: lo 0.21 0.21 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 256.09 260.39 529.11 74.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8063) 12/28/23 _x86_64_ (4 CPU) 09:37:25 LINUX RESTART (4 CPU) 09:38:01 CPU %user %nice %system %iowait %steal %idle 09:39:01 all 19.80 0.00 1.55 3.83 0.05 74.77 09:39:01 0 27.46 0.00 1.90 4.65 0.05 65.94 09:39:01 1 11.54 0.00 1.64 6.04 0.05 80.74 09:39:01 2 37.33 0.00 1.95 1.27 0.07 59.38 09:39:01 3 2.75 0.00 0.65 3.32 0.05 93.22 09:40:01 all 0.77 0.00 0.48 3.34 0.03 95.38 09:40:01 0 0.55 0.00 0.40 0.05 0.03 98.97 09:40:01 1 0.65 0.00 0.30 0.32 0.03 98.70 09:40:01 2 0.79 0.00 0.69 0.52 0.05 97.96 09:40:01 3 1.11 0.00 0.57 12.43 0.03 85.85 09:41:01 all 0.85 0.00 0.69 3.00 0.04 95.42 09:41:01 0 1.37 0.00 1.21 0.52 0.05 96.85 09:41:01 1 1.12 0.00 0.88 0.17 0.03 97.80 09:41:01 2 0.54 0.00 0.61 9.72 0.05 89.09 09:41:01 3 0.37 0.00 0.05 1.64 0.00 97.94 09:42:01 all 1.18 0.00 0.52 0.38 0.05 97.87 09:42:01 0 2.11 0.00 1.34 0.67 0.07 95.82 09:42:01 1 0.85 0.00 0.27 0.13 0.07 98.68 09:42:01 2 0.90 0.00 0.18 0.43 0.03 98.45 09:42:01 3 0.85 0.00 0.32 0.32 0.05 98.46 09:43:01 all 0.39 0.00 0.30 0.23 0.03 99.06 09:43:01 0 0.08 0.00 0.10 0.42 0.02 99.38 09:43:01 1 0.03 0.00 0.03 0.17 0.02 99.75 09:43:01 2 0.03 0.00 0.03 0.17 0.00 99.77 09:43:01 3 1.39 0.00 0.99 0.18 0.03 97.40 09:44:01 all 0.94 0.00 0.74 0.51 0.05 97.76 09:44:01 0 0.80 0.00 0.89 1.19 0.03 97.09 09:44:01 1 0.15 0.00 0.10 0.00 0.03 99.72 09:44:01 2 0.60 0.00 0.45 0.72 0.05 98.18 09:44:01 3 2.26 0.00 1.57 0.12 0.10 95.96 09:45:01 all 1.04 0.00 0.65 0.47 0.04 97.79 09:45:01 0 2.10 0.00 1.32 1.30 0.05 95.23 09:45:01 1 0.62 0.00 0.07 0.00 0.03 99.28 09:45:01 2 1.37 0.00 1.16 0.59 0.07 96.82 09:45:01 3 0.05 0.00 0.07 0.00 0.03 99.85 09:46:01 all 0.97 0.00 0.44 0.71 0.05 97.83 09:46:01 0 0.20 0.00 0.23 1.20 0.08 98.28 09:46:01 1 0.95 0.00 0.00 0.00 0.00 99.05 09:46:01 2 2.66 0.00 1.44 1.66 0.05 94.19 09:46:01 3 0.07 0.00 0.05 0.00 0.03 99.85 09:47:01 all 11.85 0.00 7.42 2.99 0.11 77.63 09:47:01 0 10.21 0.00 6.05 0.94 0.10 82.69 09:47:01 1 10.96 0.00 9.63 2.70 0.15 76.56 09:47:01 2 14.58 0.00 8.52 2.31 0.10 74.49 09:47:01 3 11.65 0.00 5.41 6.08 0.12 76.74 Average: all 4.19 0.00 1.42 1.72 0.05 92.62 Average: 0 4.99 0.00 1.49 1.22 0.05 92.25 Average: 1 2.99 0.00 1.44 1.06 0.05 94.46 Average: 2 6.54 0.00 1.66 1.92 0.05 89.82 Average: 3 2.25 0.00 1.06 2.68 0.05 93.97