---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10572 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / 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 468 5073 0 2433 7221 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:82:f8:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe82:f8e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10572) 04/04/26 _x86_64_ (4 CPU) 21:23:56 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 161.80 77.21 84.59 4628.86 40658.20 21:26:01 84.02 30.25 53.77 1685.54 8472.19 21:27:01 35.39 0.18 35.20 2.67 8858.38 21:28:01 9.43 0.02 9.41 0.13 344.29 21:29:01 41.39 10.41 30.97 726.96 3657.71 21:30:01 2.00 0.10 1.90 3.07 95.85 21:31:01 27.76 3.78 23.98 110.90 2500.90 21:32:01 29.30 0.68 28.61 77.72 6207.50 Average: 48.81 15.30 33.51 902.87 8850.41 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 5982508 7407296 2184912 26.75 36632 1567884 702076 7.62 588612 1431192 84580 21:26:01 5628360 7328076 2539060 31.09 56648 1807348 837616 9.09 709036 1633448 120856 21:27:01 5437808 7278336 2729612 33.42 58704 1943192 806820 8.75 759804 1767356 1688 21:28:01 5423312 7270832 2744108 33.60 60672 1947336 814948 8.84 768752 1770764 1444 21:29:01 4187540 6160272 3979880 48.73 62936 2066564 1981072 21.50 1911956 1850256 1976 21:30:01 4264168 6237200 3903252 47.79 63012 2066664 1817876 19.73 1837240 1847912 48 21:31:01 5240172 7426128 2927248 35.84 66828 2271192 658888 7.15 721908 1984040 150108 21:32:01 5215228 7412136 2952192 36.15 69352 2279204 673448 7.31 743188 1986328 10652 Average: 5172387 7065034 2995033 36.67 59348 1993673 1036593 11.25 1005062 1783912 46419 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:25:02 ens3 409.40 220.44 1485.99 63.78 0.00 0.00 0.00 0.00 21:26:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 66.94 51.80 464.05 14.55 0.00 0.00 0.00 0.00 21:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:27:01 ens3 139.00 133.06 2259.31 19.28 0.00 0.00 0.00 0.00 21:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:28:01 ens3 57.96 83.32 59.50 13.37 0.00 0.00 0.00 0.00 21:29:01 lo 2.62 2.62 1.19 1.19 0.00 0.00 0.00 0.00 21:29:01 ens3 217.51 238.12 1585.29 35.72 0.00 0.00 0.00 0.00 21:30:01 lo 13.35 13.35 3.80 3.80 0.00 0.00 0.00 0.00 21:30:01 ens3 2.95 2.35 0.84 0.88 0.00 0.00 0.00 0.00 21:31:01 lo 14.86 14.86 3.21 3.21 0.00 0.00 0.00 0.00 21:31:01 ens3 237.12 236.84 1114.54 48.29 0.00 0.00 0.00 0.00 21:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:32:01 ens3 12.16 13.20 9.60 6.44 0.00 0.00 0.00 0.00 Average: lo 4.38 4.38 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 143.05 122.55 873.29 25.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10572) 04/04/26 _x86_64_ (4 CPU) 21:23:56 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 20.75 0.00 2.79 5.35 2.89 68.21 21:25:02 0 30.10 0.00 1.94 1.17 2.86 63.93 21:25:02 1 27.19 0.00 2.04 3.64 3.11 64.02 21:25:02 2 12.26 0.00 5.19 9.53 3.24 69.78 21:25:02 3 13.46 0.00 1.99 7.03 2.36 75.15 21:26:01 all 21.67 0.00 1.50 2.52 2.34 71.98 21:26:01 0 34.60 0.00 1.68 1.21 2.46 60.05 21:26:01 1 23.59 0.00 1.54 1.78 2.87 70.21 21:26:01 2 12.31 0.00 1.39 5.67 1.96 78.66 21:26:01 3 16.22 0.00 1.38 1.43 2.05 78.93 21:27:01 all 10.45 0.00 0.72 0.62 2.44 85.77 21:27:01 0 17.00 0.00 0.84 0.46 2.93 78.77 21:27:01 1 7.72 0.00 0.41 0.17 2.56 89.14 21:27:01 2 4.75 0.00 0.33 1.23 1.31 92.38 21:27:01 3 12.34 0.00 1.27 0.61 2.98 82.80 21:28:01 all 4.33 0.00 0.46 0.04 1.57 93.59 21:28:01 0 7.30 0.00 1.34 0.07 2.12 89.17 21:28:01 1 1.70 0.00 0.15 0.05 1.03 97.07 21:28:01 2 1.86 0.00 0.23 0.05 0.99 96.87 21:28:01 3 6.48 0.00 0.12 0.00 2.15 91.25 21:29:01 all 39.64 0.00 1.62 0.71 6.23 51.79 21:29:01 0 39.21 0.00 1.56 1.07 6.15 52.01 21:29:01 1 39.19 0.00 1.32 0.26 5.76 53.47 21:29:01 2 37.07 0.00 1.68 0.57 6.13 54.54 21:29:01 3 43.10 0.00 1.93 0.92 6.86 47.18 21:30:01 all 3.20 0.00 0.36 0.03 1.50 94.90 21:30:01 0 2.77 0.00 0.36 0.00 1.18 95.69 21:30:01 1 2.93 0.00 0.36 0.00 1.54 95.17 21:30:01 2 3.18 0.00 0.30 0.12 1.78 94.62 21:30:01 3 3.93 0.00 0.43 0.00 1.54 94.10 21:31:01 all 18.57 0.00 1.41 0.17 3.43 76.42 21:31:01 0 14.53 0.00 1.39 0.03 3.12 80.93 21:31:01 1 16.00 0.00 1.50 0.25 3.55 78.70 21:31:01 2 19.08 0.00 1.19 0.30 3.20 76.22 21:31:01 3 24.67 0.00 1.55 0.10 3.83 69.85 21:32:01 all 20.16 0.00 1.02 1.13 1.54 76.15 21:32:01 0 9.32 0.00 0.86 0.93 1.29 87.61 21:32:01 1 21.30 0.00 1.19 0.48 1.53 75.49 21:32:01 2 10.60 0.00 0.85 2.86 1.06 84.64 21:32:01 3 39.44 0.00 1.16 0.28 2.31 56.82 Average: all 17.36 0.00 1.23 1.32 2.75 77.34 Average: 0 19.34 0.00 1.25 0.62 2.77 76.03 Average: 1 17.45 0.00 1.06 0.82 2.74 77.92 Average: 2 12.66 0.00 1.40 2.53 2.47 80.94 Average: 3 19.99 0.00 1.23 1.29 3.02 74.47