---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4683 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 559 13165 0 2314 15149 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:dd:0d:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85720sec preferred_lft 85720sec inet6 fe80::f816:3eff:fedd:dc4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4683) 12/13/23 _x86_64_ (4 CPU) 03:53:20 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 96.57 13.73 82.84 989.57 27276.25 03:56:01 81.64 10.13 71.51 245.52 31044.19 03:57:01 10.61 0.00 10.61 0.00 14071.12 03:58:01 3.67 0.00 3.67 0.00 975.44 03:59:01 3.22 0.02 3.20 0.13 1384.30 04:00:01 3.12 0.02 3.10 0.13 790.80 04:01:02 2.57 0.00 2.57 0.00 485.25 04:02:01 10.54 0.00 10.54 0.00 2419.79 04:03:01 4.93 0.00 4.93 0.00 1377.50 04:04:01 169.17 4.98 164.19 159.31 13396.70 Average: 38.65 2.89 35.76 139.70 9334.02 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13885404 15563100 2539564 15.46 63740 1812932 780028 4.46 674428 1646076 190004 03:56:01 13838216 15603096 2586752 15.75 77728 1879468 717944 4.11 649664 1707876 7372 03:57:01 13821592 15597308 2603376 15.85 85904 1880412 717944 4.11 661660 1708816 3328 03:58:01 13805348 15592976 2619620 15.95 88904 1887212 717944 4.11 666768 1715616 8972 03:59:01 13776080 15582692 2648888 16.13 101632 1890496 717944 4.11 686036 1718876 7592 04:00:01 13763760 15580564 2661208 16.20 109272 1891464 717944 4.11 694792 1719832 2860 04:01:02 13754780 15578636 2670188 16.26 113664 1893032 717944 4.11 699920 1721388 2652 04:02:01 13714788 15570708 2710180 16.50 130124 1903396 717944 4.11 717328 1731784 1276 04:03:01 13685084 15566468 2739884 16.68 138860 1916156 717944 4.11 727836 1744492 21492 04:04:01 13508896 15533888 2916072 17.75 217500 1977276 776384 4.44 854984 1784620 48488 Average: 13755395 15576944 2669573 16.25 112733 1893184 729996 4.18 703342 1719938 29404 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:55:01 ens3 62.64 42.18 1096.86 7.36 0.00 0.00 0.00 0.00 03:56:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:56:01 ens3 167.18 148.45 345.95 58.02 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 154.04 143.83 218.02 38.38 0.00 0.00 0.00 0.00 03:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:58:01 ens3 174.35 193.52 181.68 54.59 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 262.47 261.69 428.70 73.13 0.00 0.00 0.00 0.00 04:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 139.13 134.31 198.13 38.10 0.00 0.00 0.00 0.00 04:01:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:02 ens3 105.45 99.32 216.88 26.40 0.00 0.00 0.00 0.00 04:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:02:01 ens3 452.77 466.36 980.36 125.38 0.00 0.00 0.00 0.00 04:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 ens3 292.25 335.89 331.43 98.17 0.00 0.00 0.00 0.00 04:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:04:01 ens3 535.76 540.64 822.08 149.82 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 234.24 236.23 481.18 66.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4683) 12/13/23 _x86_64_ (4 CPU) 03:53:20 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 17.72 0.00 1.21 9.43 0.05 71.60 03:55:01 0 14.86 0.00 0.95 6.26 0.03 77.89 03:55:01 1 25.73 0.00 1.74 17.11 0.07 55.36 03:55:01 2 11.72 0.00 0.97 3.43 0.05 83.83 03:55:01 3 18.58 0.00 1.15 10.93 0.05 69.30 03:56:01 all 4.55 0.00 0.72 3.41 0.05 91.27 03:56:01 0 2.08 0.00 0.18 0.08 0.02 97.64 03:56:01 1 2.12 0.00 0.25 1.94 0.07 95.62 03:56:01 2 4.35 0.00 0.48 0.25 0.03 94.88 03:56:01 3 9.68 0.00 1.98 11.42 0.07 76.86 03:57:01 all 0.51 0.00 0.36 1.71 0.04 97.37 03:57:01 0 0.20 0.00 0.15 0.00 0.03 99.61 03:57:01 1 0.78 0.00 0.49 0.10 0.05 98.57 03:57:01 2 0.14 0.00 0.08 0.00 0.03 99.75 03:57:01 3 0.90 0.00 0.74 6.75 0.05 91.56 03:58:01 all 0.58 0.00 0.38 0.71 0.03 98.29 03:58:01 0 0.84 0.00 0.60 0.17 0.05 98.35 03:58:01 1 0.98 0.00 0.60 0.08 0.03 98.30 03:58:01 2 0.38 0.00 0.13 0.03 0.03 99.42 03:58:01 3 0.13 0.00 0.20 2.56 0.02 97.09 03:59:01 all 0.79 0.00 0.56 0.32 0.04 98.28 03:59:01 0 0.70 0.00 0.33 0.07 0.05 98.85 03:59:01 1 2.21 0.00 1.63 0.49 0.05 95.62 03:59:01 2 0.22 0.00 0.20 0.02 0.02 99.55 03:59:01 3 0.08 0.00 0.10 0.72 0.02 99.08 04:00:01 all 0.47 0.00 0.36 0.19 0.04 98.93 04:00:01 0 0.20 0.00 0.17 0.00 0.03 99.60 04:00:01 1 0.89 0.00 0.60 0.03 0.05 98.42 04:00:01 2 0.42 0.00 0.30 0.05 0.03 99.20 04:00:01 3 0.40 0.00 0.35 0.67 0.07 98.51 04:01:02 all 0.66 0.00 0.25 0.16 0.04 98.89 04:01:02 0 1.19 0.00 0.80 0.13 0.03 97.85 04:01:02 1 1.29 0.00 0.07 0.00 0.03 98.61 04:01:02 2 0.10 0.00 0.05 0.00 0.03 99.82 04:01:02 3 0.05 0.00 0.08 0.52 0.05 99.30 04:02:01 all 1.24 0.00 0.93 0.51 0.06 97.26 04:02:01 0 1.16 0.00 0.80 0.61 0.07 97.36 04:02:01 1 3.14 0.00 2.41 0.32 0.08 94.04 04:02:01 2 0.19 0.00 0.08 0.00 0.03 99.69 04:02:01 3 0.46 0.00 0.48 1.10 0.03 97.93 04:03:01 all 1.23 0.00 0.63 0.37 0.05 97.72 04:03:01 0 0.08 0.00 0.08 0.00 0.05 99.78 04:03:01 1 3.26 0.00 2.07 0.33 0.10 94.23 04:03:01 2 1.44 0.00 0.18 0.00 0.02 98.36 04:03:01 3 0.12 0.00 0.18 1.13 0.03 98.53 04:04:01 all 17.27 0.00 7.41 2.73 0.11 72.49 04:04:01 0 16.74 0.00 4.72 0.45 0.20 77.88 04:04:01 1 14.25 0.00 7.39 3.29 0.08 74.98 04:04:01 2 13.42 0.00 8.59 2.65 0.07 75.28 04:04:01 3 24.57 0.00 8.91 4.50 0.08 61.94 Average: all 4.51 0.00 1.28 1.96 0.05 92.20 Average: 0 3.81 0.00 0.88 0.78 0.06 94.48 Average: 1 5.47 0.00 1.72 2.38 0.06 90.37 Average: 2 3.24 0.00 1.11 0.64 0.04 94.97 Average: 3 5.52 0.00 1.42 4.03 0.05 88.99