---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5595 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 8.6G 11G 45% / 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 464 4225 0 3285 7213 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:c1:8b:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fec1:8b9b/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-5595) 07/11/26 _x86_64_ (4 CPU) 22:54:45 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 93.53 28.30 65.24 937.84 4997.43 22:57:01 82.31 30.11 52.19 1669.41 9874.94 22:58:01 55.77 0.22 55.56 3.07 35930.94 22:59:01 9.70 0.02 9.68 0.13 336.21 23:00:01 36.62 8.00 28.62 669.72 3655.24 23:01:01 5.33 2.62 2.72 73.33 185.07 23:02:01 18.85 3.18 15.66 89.99 1863.96 23:03:01 32.81 1.27 31.54 98.52 6162.71 Average: 41.79 9.17 32.62 439.72 7880.62 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 5958244 7401460 2209176 27.05 38340 1584140 725036 7.87 602152 1442700 66128 22:57:01 5596044 7366960 2571376 31.48 58240 1874000 839688 9.11 671020 1700304 157040 22:58:01 4585188 7283288 3582232 43.86 60056 2785816 792408 8.60 744972 2610024 1712 22:59:01 4571456 7276568 3595964 44.03 61880 2790088 792408 8.60 753456 2613576 1632 23:00:01 3412920 6242416 4754500 58.21 64588 2907996 2005172 21.76 1814400 2698596 3644 23:01:01 3244780 6076988 4922640 60.27 64688 2910300 2170024 23.55 1985880 2693556 244 23:02:01 3089552 6116696 5077868 62.17 66976 3098936 1746044 18.95 2001712 2826724 137632 23:03:01 4344672 7401968 3822748 46.80 70708 3125212 673388 7.31 742876 2832208 25652 Average: 4350357 6895793 3817063 46.74 60684 2634561 1218021 13.22 1164558 2427211 49210 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 212.48 145.66 1054.95 42.10 0.00 0.00 0.00 0.00 22:56:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:57:01 ens3 83.56 64.84 540.08 15.49 0.00 0.00 0.00 0.00 22:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 22:58:01 ens3 549.71 357.44 15283.52 32.54 0.00 0.00 0.00 0.00 22:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:59:01 ens3 57.32 82.87 70.99 13.44 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 ens3 249.60 278.34 1642.95 41.99 0.00 0.00 0.00 0.00 23:00:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 23:01:01 ens3 1.63 1.45 0.40 0.42 0.00 0.00 0.00 0.00 23:01:01 lo 11.35 11.35 4.02 4.02 0.00 0.00 0.00 0.00 23:02:01 ens3 176.09 168.21 889.69 31.05 0.00 0.00 0.00 0.00 23:02:01 lo 18.18 18.18 3.88 3.88 0.00 0.00 0.00 0.00 23:03:01 ens3 78.97 83.54 249.29 24.77 0.00 0.00 0.00 0.00 23:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.21 147.70 2472.29 25.21 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 1.04 1.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5595) 07/11/26 _x86_64_ (4 CPU) 22:54:45 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 18.19 0.00 1.09 2.70 0.75 77.28 22:56:02 0 14.17 0.00 1.19 1.82 0.62 82.20 22:56:02 1 27.30 0.00 1.45 5.47 0.93 64.86 22:56:02 2 23.23 0.00 1.10 1.05 0.93 73.68 22:56:02 3 8.00 0.00 0.63 2.46 0.52 88.39 22:57:01 all 22.78 0.00 1.36 1.84 0.89 73.13 22:57:01 0 3.90 0.00 0.41 4.22 0.37 91.10 22:57:01 1 52.11 0.00 3.17 1.70 1.68 41.34 22:57:01 2 30.37 0.00 1.30 0.93 1.05 66.34 22:57:01 3 4.80 0.00 0.56 0.51 0.42 93.71 22:58:01 all 12.28 0.00 1.18 1.21 0.61 84.72 22:58:01 0 9.23 0.00 0.58 0.48 0.48 89.22 22:58:01 1 9.36 0.00 0.53 0.80 0.50 88.81 22:58:01 2 19.58 0.00 2.69 3.43 0.85 73.44 22:58:01 3 10.96 0.00 0.91 0.17 0.64 87.33 22:59:01 all 4.02 0.00 0.28 0.03 0.21 95.47 22:59:01 0 4.38 0.00 0.07 0.00 0.15 95.40 22:59:01 1 3.30 0.00 0.20 0.00 0.17 96.33 22:59:01 2 4.21 0.00 0.48 0.10 0.17 95.04 22:59:01 3 4.16 0.00 0.34 0.00 0.34 95.17 23:00:01 all 34.64 0.00 1.46 0.55 2.44 60.92 23:00:01 0 34.63 0.00 1.45 0.32 2.50 61.09 23:00:01 1 35.32 0.00 1.13 0.17 2.38 60.99 23:00:01 2 35.31 0.00 1.37 1.22 2.45 59.66 23:00:01 3 33.30 0.00 1.87 0.48 2.43 61.92 23:01:01 all 11.92 0.00 0.54 0.10 0.82 86.61 23:01:01 0 11.57 0.00 0.42 0.03 0.78 87.20 23:01:01 1 11.29 0.00 0.75 0.10 0.93 86.93 23:01:01 2 14.57 0.00 0.40 0.02 0.71 84.31 23:01:01 3 10.22 0.00 0.60 0.25 0.87 88.06 23:02:01 all 14.09 0.00 0.99 0.09 0.86 83.97 23:02:01 0 14.28 0.00 0.88 0.10 0.93 83.81 23:02:01 1 10.14 0.00 1.08 0.00 0.82 87.96 23:02:01 2 14.60 0.00 0.88 0.00 0.65 83.87 23:02:01 3 17.36 0.00 1.10 0.27 1.03 80.25 23:03:01 all 21.91 0.00 1.16 0.84 0.77 75.32 23:03:01 0 3.31 0.00 0.53 2.91 0.25 92.99 23:03:01 1 38.35 0.00 1.48 0.10 1.05 59.02 23:03:01 2 36.20 0.00 1.86 0.35 1.16 60.43 23:03:01 3 9.77 0.00 0.75 0.00 0.63 88.84 Average: all 17.44 0.00 1.00 0.92 0.92 79.72 Average: 0 11.91 0.00 0.69 1.23 0.76 85.41 Average: 1 23.32 0.00 1.22 1.04 1.05 73.37 Average: 2 22.22 0.00 1.26 0.88 0.99 74.64 Average: 3 12.29 0.00 0.84 0.52 0.86 85.49