---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23223 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 9.0G 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 1288 11858 0 2893 14427 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:7a:f5:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe7a:f5eb/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-23223) 04/13/24 _x86_64_ (4 CPU) 23:42:22 LINUX RESTART (4 CPU) 23:43:02 tps rtps wtps bread/s bwrtn/s 23:44:01 166.93 48.58 118.35 2215.93 31517.45 23:45:01 122.65 27.03 95.62 2412.53 32367.73 23:46:01 16.98 0.37 16.61 15.06 16306.43 23:47:01 2.23 0.07 2.17 3.87 62.92 23:48:01 1.93 0.00 1.93 0.00 177.07 23:49:01 15.51 2.55 12.96 67.31 1841.12 23:50:01 31.46 0.78 30.68 86.52 19794.17 Average: 50.82 11.25 39.57 682.22 14540.63 23:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13598996 15323548 2825972 17.21 70252 1848852 1287844 7.37 931568 1666532 106720 23:45:01 11736336 13862284 4688632 28.55 79936 2229532 2633392 15.07 2537900 1898260 46668 23:46:01 9643644 11771252 6781324 41.29 80060 2230824 4983152 28.52 4651780 1871000 36 23:47:01 8937176 11066424 7487792 45.59 80148 2232088 5778648 33.07 5356092 1870192 464 23:48:01 8450820 10587044 7974148 48.55 80308 2238648 6310396 36.11 5834600 1876732 2916 23:49:01 12830988 15462876 3593980 21.88 81968 2724508 793656 4.54 1251240 2077368 440196 23:50:01 12136716 14766992 4288252 26.11 84040 2721484 1508608 8.63 2064816 1956244 27756 Average: 11047811 13262917 5377157 32.74 79530 2317991 3327957 19.05 3232571 1888047 89251 23:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 23:44:01 ens3 149.75 107.74 1619.34 30.49 0.00 0.00 0.00 0.00 23:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:45:01 ens3 551.02 383.10 4026.70 92.43 0.00 0.00 0.00 0.00 23:46:01 lo 1.45 1.45 0.39 0.39 0.00 0.00 0.00 0.00 23:46:01 ens3 63.58 37.05 20.82 12.46 0.00 0.00 0.00 0.00 23:47:01 lo 3.57 3.57 1.09 1.09 0.00 0.00 0.00 0.00 23:47:01 ens3 229.20 139.99 51.87 46.54 0.00 0.00 0.00 0.00 23:48:01 lo 0.67 0.67 0.21 0.21 0.00 0.00 0.00 0.00 23:48:01 ens3 503.18 291.18 115.04 91.89 0.00 0.00 0.00 0.00 23:49:01 lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 23:49:01 ens3 596.95 349.98 669.78 124.90 0.00 0.00 0.00 0.00 23:50:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 23:50:01 ens3 70.35 52.81 29.45 225.67 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 309.51 194.75 931.58 89.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23223) 04/13/24 _x86_64_ (4 CPU) 23:42:22 LINUX RESTART (4 CPU) 23:43:02 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 23.89 0.00 1.55 3.98 0.06 70.52 23:44:01 0 29.83 0.00 2.01 5.57 0.07 62.53 23:44:01 1 34.26 0.00 2.14 3.45 0.07 60.08 23:44:01 2 15.65 0.00 1.01 0.31 0.05 82.99 23:44:01 3 15.78 0.00 1.04 6.59 0.07 76.52 23:45:01 all 39.63 0.00 1.74 3.18 0.08 55.38 23:45:01 0 54.86 0.00 2.24 3.17 0.08 39.65 23:45:01 1 44.03 0.00 2.46 8.28 0.08 45.15 23:45:01 2 29.75 0.00 1.30 0.89 0.05 68.01 23:45:01 3 29.94 0.00 0.92 0.40 0.07 68.67 23:46:01 all 43.78 0.00 0.74 0.99 0.08 54.42 23:46:01 0 44.18 0.00 0.79 0.02 0.07 54.95 23:46:01 1 41.91 0.00 0.72 3.81 0.08 53.47 23:46:01 2 37.94 0.00 0.70 0.07 0.08 61.21 23:46:01 3 51.06 0.00 0.74 0.08 0.08 48.03 23:47:01 all 39.31 0.00 0.78 0.00 0.07 59.83 23:47:01 0 21.72 0.00 1.01 0.00 0.07 77.20 23:47:01 1 34.43 0.00 0.50 0.02 0.07 64.99 23:47:01 2 60.10 0.00 0.70 0.00 0.08 39.12 23:47:01 3 41.10 0.00 0.92 0.00 0.05 57.93 23:48:01 all 37.33 0.00 0.64 0.02 0.07 61.95 23:48:01 0 39.89 0.00 0.90 0.00 0.07 59.14 23:48:01 1 38.94 0.00 0.72 0.05 0.07 60.22 23:48:01 2 40.85 0.00 0.52 0.00 0.08 58.55 23:48:01 3 29.67 0.00 0.40 0.02 0.07 69.85 23:49:01 all 37.35 0.00 1.68 0.23 0.06 60.68 23:49:01 0 25.53 0.00 1.18 0.00 0.05 73.24 23:49:01 1 60.21 0.00 2.12 0.50 0.08 37.09 23:49:01 2 35.12 0.00 2.03 0.02 0.05 62.79 23:49:01 3 28.43 0.00 1.37 0.42 0.07 69.71 23:50:01 all 24.10 0.00 0.83 1.08 0.05 73.93 23:50:01 0 5.64 0.00 0.43 3.37 0.02 90.54 23:50:01 1 37.74 0.00 1.27 0.82 0.08 60.09 23:50:01 2 15.33 0.00 0.54 0.00 0.03 84.11 23:50:01 3 37.71 0.00 1.05 0.12 0.07 61.06 Average: all 35.08 0.00 1.13 1.35 0.07 62.37 Average: 0 31.64 0.00 1.22 1.72 0.06 65.35 Average: 1 41.66 0.00 1.42 2.41 0.08 54.43 Average: 2 33.59 0.00 0.97 0.18 0.06 65.20 Average: 3 33.43 0.00 0.92 1.08 0.07 64.51