---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14606 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 539 3166 0 4270 7139 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:b7:44:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:feb7:4459/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:42:3e:52 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14606) 10/08/26 _x86_64_ (4 CPU) 09:59:46 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 161.89 61.02 100.87 4971.97 41420.45 10:02:01 157.97 18.74 139.23 2511.85 26673.45 10:03:01 240.68 0.63 240.04 7.60 58192.43 10:04:01 34.34 0.00 34.34 0.00 1925.68 10:05:02 6.18 0.00 6.18 0.00 354.74 10:06:01 1.88 0.00 1.88 0.00 60.74 10:07:01 40.64 3.22 37.43 493.25 2457.06 Average: 92.00 11.96 80.04 1140.12 18752.00 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 5726456 7340248 2440964 29.89 42248 1747940 1024792 11.12 656880 1606544 137368 10:02:01 4641876 7082224 3525544 43.17 86156 2450588 1506580 16.35 955088 2306448 172416 10:03:01 3256088 7223320 4911332 60.13 153928 3761428 1354756 14.70 940288 3510956 236 10:04:01 3120628 7172924 5046792 61.79 158632 3787996 1355456 14.71 1031604 3529536 6648 10:05:02 2552916 6589372 5614504 68.74 159060 3788712 1491700 16.19 1836940 3272152 184 10:06:01 1733284 5916900 6434136 78.78 159352 3798292 1774820 19.26 2489232 3409976 9224 10:07:01 3253540 7319836 4913880 60.16 163684 3832924 1046716 11.36 1188452 3249892 9636 Average: 3469255 6949261 4698165 57.52 131866 3309697 1364974 14.81 1299783 2983643 47959 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:02 ens3 348.38 226.83 1582.06 67.26 0.00 0.00 0.00 0.00 10:02:01 lo 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 379.51 275.65 3871.19 33.99 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 558.76 180.74 3865.29 24.73 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 3.92 3.38 0.73 0.76 0.00 0.00 0.00 0.00 10:05:02 lo 42.61 42.61 1474.45 1474.45 0.00 0.00 0.00 0.00 10:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:02 ens3 8.75 4.43 2.04 3.22 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 0.88 0.15 0.15 0.08 0.00 0.00 0.00 0.00 10:07:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 38.73 37.89 25.62 61.06 0.00 0.00 0.00 0.00 Average: lo 7.25 7.25 211.75 211.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.28 103.99 1332.43 27.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14606) 10/08/26 _x86_64_ (4 CPU) 09:59:46 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 17.66 0.00 2.27 5.14 0.07 74.86 10:01:02 0 7.45 0.00 1.40 3.93 0.03 87.18 10:01:02 1 30.71 0.00 2.21 0.69 0.08 66.32 10:01:02 2 22.25 0.00 3.49 4.19 0.10 69.96 10:01:02 3 10.21 0.00 1.99 11.77 0.07 75.96 10:02:01 all 20.78 0.00 3.39 4.50 0.08 71.25 10:02:01 0 9.39 0.00 2.91 1.43 0.03 86.23 10:02:01 1 48.83 0.00 4.82 1.30 0.10 44.95 10:02:01 2 18.60 0.00 2.74 3.12 0.07 75.47 10:02:01 3 6.24 0.00 3.10 12.25 0.09 78.32 10:03:01 all 22.48 0.00 6.49 6.18 0.10 64.75 10:03:01 0 33.88 0.00 5.43 0.10 0.12 60.46 10:03:01 1 27.74 0.00 7.21 10.03 0.10 54.92 10:03:01 2 17.05 0.00 6.40 4.46 0.10 71.98 10:03:01 3 11.13 0.00 6.94 10.15 0.08 71.70 10:04:01 all 70.08 0.00 6.92 0.40 0.16 22.45 10:04:01 0 69.44 0.00 6.90 0.07 0.14 23.46 10:04:01 1 68.72 0.00 7.00 0.29 0.15 23.85 10:04:01 2 70.43 0.00 6.74 0.42 0.15 22.25 10:04:01 3 71.73 0.00 7.03 0.83 0.17 20.24 10:05:02 all 43.32 0.00 6.11 0.07 0.12 50.39 10:05:02 0 42.43 0.00 5.91 0.05 0.12 51.50 10:05:02 1 44.11 0.00 6.74 0.17 0.13 48.84 10:05:02 2 45.39 0.00 6.22 0.03 0.12 48.24 10:05:02 3 41.36 0.00 5.54 0.03 0.12 52.95 10:06:01 all 44.52 0.00 5.24 0.05 0.11 50.09 10:06:01 0 42.17 0.00 5.37 0.00 0.10 52.35 10:06:01 1 34.76 0.00 5.35 0.17 0.09 59.64 10:06:01 2 39.64 0.00 5.13 0.00 0.10 55.12 10:06:01 3 61.53 0.00 5.15 0.00 0.12 33.20 10:07:01 all 23.30 0.00 1.49 1.08 0.06 74.06 10:07:01 0 22.62 0.00 1.33 0.60 0.05 75.40 10:07:01 1 21.18 0.00 1.82 2.86 0.07 74.08 10:07:01 2 21.16 0.00 1.42 0.37 0.07 76.98 10:07:01 3 28.25 0.00 1.38 0.52 0.07 69.78 Average: all 34.54 0.00 4.55 2.49 0.10 58.32 Average: 0 32.44 0.00 4.17 0.88 0.08 62.42 Average: 1 39.38 0.00 5.01 2.22 0.10 53.28 Average: 2 33.45 0.00 4.59 1.80 0.10 60.05 Average: 3 32.88 0.00 4.44 5.07 0.10 57.51