---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12385 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 592 1004 0 2346 3081 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:f1:5c:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fef1:5c85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12385) 12/07/24 _x86_64_ (4 CPU) 16:02:44 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 121.30 36.99 84.30 1698.65 6434.66 16:05:01 59.24 11.80 47.44 239.03 8401.67 16:06:01 21.20 0.10 21.10 1.47 3050.42 16:07:01 19.11 0.13 18.98 2.80 1616.40 16:08:01 19.31 1.90 17.41 59.72 1697.05 16:09:01 24.64 10.00 14.65 636.45 1172.54 16:10:01 21.60 1.87 19.73 128.78 3837.36 16:11:01 26.28 2.12 24.16 67.19 5671.19 Average: 39.08 8.11 30.97 354.27 3985.10 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 1784044 3372216 2254600 55.83 51904 1691452 604592 11.88 548640 1531144 153064 16:05:01 1545444 3220848 2493200 61.73 58012 1765944 737980 14.51 715772 1588740 5348 16:06:01 1344736 3103876 2693908 66.70 60272 1844528 832384 16.36 842752 1656760 2572 16:07:01 1258484 3061952 2780160 68.84 62416 1884564 855580 16.82 891500 1689764 3464 16:08:01 1109552 2958988 2929092 72.53 64052 1927036 927588 18.23 1003056 1721964 1908 16:09:01 776492 2676352 3262152 80.77 65844 1973864 1158592 22.77 1301172 1751956 2264 16:10:01 692960 2707816 3345684 82.84 68340 2083488 1060340 20.84 1291920 1839620 3572 16:11:01 1012012 3134152 3026632 74.94 70140 2186476 788800 15.51 923940 1885840 6288 Average: 1190466 3029525 2848178 70.52 62622 1919669 870732 17.12 939844 1708224 22310 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 131.54 98.83 1015.81 26.23 0.00 0.00 0.00 0.00 16:04:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 16:05:01 ens3 87.07 84.74 225.14 19.55 0.00 0.00 0.00 0.00 16:05:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:06:01 ens3 285.17 237.79 1299.11 39.71 0.00 0.00 0.00 0.00 16:06:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 16:07:01 ens3 215.53 207.55 644.04 30.58 0.00 0.00 0.00 0.00 16:07:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 16:08:01 ens3 231.98 201.62 670.79 31.54 0.00 0.00 0.00 0.00 16:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:09:01 ens3 321.53 244.15 418.66 53.47 0.00 0.00 0.00 0.00 16:09:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:10:01 ens3 668.09 458.89 1753.40 85.63 0.00 0.00 0.00 0.00 16:10:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 16:11:01 ens3 669.07 397.52 1112.78 139.58 0.00 0.00 0.00 0.00 16:11:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 326.25 241.39 892.46 53.29 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12385) 12/07/24 _x86_64_ (4 CPU) 16:02:44 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 19.14 0.00 1.67 3.56 0.05 75.58 16:04:01 0 15.96 0.00 1.35 2.47 0.05 80.17 16:04:01 1 22.09 0.00 1.49 1.80 0.05 74.57 16:04:01 2 20.65 0.00 1.94 0.89 0.07 76.46 16:04:01 3 17.87 0.00 1.91 9.08 0.07 71.07 16:05:01 all 12.15 0.00 0.64 0.90 0.05 86.26 16:05:01 0 9.36 0.00 0.85 0.87 0.05 88.88 16:05:01 1 8.33 0.00 0.49 1.83 0.03 89.33 16:05:01 2 18.81 0.00 0.70 0.03 0.05 80.41 16:05:01 3 12.09 0.00 0.52 0.89 0.05 86.45 16:06:01 all 9.64 0.00 0.55 0.13 0.05 89.64 16:06:01 0 13.52 0.00 0.45 0.00 0.05 85.98 16:06:01 1 7.29 0.00 0.57 0.23 0.03 91.87 16:06:01 2 8.49 0.00 0.27 0.12 0.03 91.09 16:06:01 3 9.23 0.00 0.89 0.20 0.05 89.64 16:07:01 all 7.17 0.00 0.44 0.10 0.04 92.24 16:07:01 0 6.70 0.00 0.25 0.00 0.03 93.01 16:07:01 1 7.32 0.00 0.47 0.23 0.05 91.92 16:07:01 2 6.16 0.00 0.65 0.07 0.05 93.07 16:07:01 3 8.51 0.00 0.40 0.10 0.03 90.95 16:08:01 all 7.94 0.00 0.43 0.20 0.04 91.38 16:08:01 0 7.82 0.00 0.68 0.15 0.03 91.31 16:08:01 1 8.86 0.00 0.23 0.50 0.03 90.37 16:08:01 2 7.22 0.00 0.23 0.00 0.03 92.51 16:08:01 3 7.85 0.00 0.55 0.17 0.05 91.38 16:09:01 all 18.89 0.00 0.69 0.24 0.05 80.13 16:09:01 0 14.02 0.00 0.64 0.23 0.05 85.06 16:09:01 1 17.06 0.00 0.89 0.30 0.05 81.71 16:09:01 2 19.43 0.00 0.38 0.20 0.05 79.93 16:09:01 3 25.07 0.00 0.80 0.23 0.07 73.83 16:10:01 all 17.43 0.00 0.94 0.17 0.06 81.39 16:10:01 0 16.46 0.00 0.92 0.00 0.07 82.55 16:10:01 1 17.92 0.00 0.97 0.43 0.07 80.61 16:10:01 2 18.15 0.00 0.65 0.13 0.05 81.02 16:10:01 3 17.19 0.00 1.26 0.12 0.07 81.37 16:11:01 all 18.31 0.00 0.97 0.38 0.05 80.30 16:11:01 0 17.03 0.00 1.09 0.12 0.05 81.72 16:11:01 1 13.27 0.00 0.83 0.47 0.05 85.38 16:11:01 2 18.15 0.00 0.60 0.02 0.05 81.19 16:11:01 3 24.80 0.00 1.37 0.90 0.07 72.86 Average: all 13.83 0.00 0.79 0.71 0.05 84.61 Average: 0 12.60 0.00 0.78 0.48 0.05 86.09 Average: 1 12.77 0.00 0.74 0.73 0.05 85.71 Average: 2 14.64 0.00 0.68 0.18 0.05 84.46 Average: 3 15.33 0.00 0.96 1.46 0.06 82.19