---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8120 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: 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 696K 797M 1% /run /dev/vda1 20G 13G 6.9G 65% / 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: 7976 657 1322 0 5995 7020 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:e4:2e:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fee4:2ef8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:50:fd:bf 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-8120) 08/12/26 _x86_64_ (4 CPU) 10:02:49 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 152.37 69.08 83.29 5598.53 39429.67 10:05:01 50.45 0.25 50.20 25.99 6817.46 10:06:01 139.89 12.75 127.15 2278.82 63021.90 10:07:01 133.68 0.52 133.17 9.46 75847.94 10:08:01 112.70 0.72 111.98 13.06 24956.24 10:09:01 69.94 0.27 69.67 16.40 5526.41 Average: 109.84 13.93 95.91 1323.72 35934.78 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 5911152 7403052 2256276 27.63 34720 1639212 1008216 10.94 589540 1499224 41600 10:05:01 5654592 7395848 2512836 30.77 53840 1856480 1012140 10.98 606328 1713448 147868 10:06:01 3523252 7378804 4644176 56.86 87548 3842912 1220716 13.25 675152 3645112 347920 10:07:01 2358824 7379032 5808604 71.12 129332 4855024 1321092 14.33 821144 4546444 23236 10:08:01 1431324 7221268 6736104 82.48 150968 5530004 1458216 15.82 1139952 5072204 30500 10:09:01 1366364 7196888 6801064 83.27 156880 5560568 1200292 13.02 1317968 4963432 25004 Average: 3374251 7329149 4793177 58.69 102215 3880700 1203445 13.06 858347 3573311 102688 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 ens3 430.71 207.30 1019.53 63.98 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:05:01 ens3 41.59 30.59 852.76 4.74 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 ens3 519.08 299.68 14349.69 25.10 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 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 10:07:01 ens3 159.42 111.53 874.94 7.99 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 351.32 298.10 2075.29 24.83 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 176.20 267.49 176.09 1639.71 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 279.71 202.44 3224.46 294.36 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: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8120) 08/12/26 _x86_64_ (4 CPU) 10:02:49 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 18.01 0.00 3.15 4.82 1.61 72.41 10:04:01 0 13.56 0.00 2.23 6.90 1.50 75.82 10:04:01 1 25.22 0.00 2.87 6.05 1.91 63.94 10:04:01 2 19.02 0.00 2.01 2.20 1.61 75.15 10:04:01 3 14.24 0.00 5.46 4.13 1.45 74.73 10:05:01 all 20.16 0.00 1.15 1.77 1.13 75.79 10:05:01 0 21.77 0.00 0.90 0.96 1.16 75.20 10:05:01 1 30.52 0.00 2.03 0.28 1.07 66.10 10:05:01 2 6.86 0.00 0.51 5.20 1.16 86.27 10:05:01 3 21.52 0.00 1.18 0.63 1.10 75.57 10:06:01 all 22.51 0.00 7.10 2.48 2.27 65.63 10:06:01 0 14.07 0.00 5.75 1.33 2.10 76.75 10:06:01 1 42.89 0.00 9.27 0.69 2.24 44.91 10:06:01 2 15.52 0.00 7.63 3.55 2.83 70.47 10:06:01 3 17.72 0.00 5.79 4.35 1.91 70.24 10:07:01 all 20.00 0.00 10.09 2.08 1.12 66.71 10:07:01 0 14.74 0.00 10.11 3.56 1.02 70.57 10:07:01 1 18.63 0.00 9.88 2.89 1.05 67.54 10:07:01 2 20.01 0.00 11.17 1.11 1.21 66.50 10:07:01 3 26.61 0.00 9.19 0.77 1.21 62.22 10:08:01 all 42.98 0.00 8.25 2.02 2.29 44.46 10:08:01 0 41.29 0.00 7.50 1.43 2.30 47.49 10:08:01 1 42.24 0.00 8.15 1.82 2.06 45.72 10:08:01 2 43.78 0.00 8.83 2.72 2.18 42.49 10:08:01 3 44.65 0.00 8.48 2.11 2.63 42.12 10:09:01 all 23.32 0.00 2.35 1.91 0.94 71.48 10:09:01 0 17.84 0.00 2.04 1.87 0.67 77.59 10:09:01 1 24.59 0.00 2.53 1.64 0.85 70.39 10:09:01 2 20.93 0.00 2.35 2.97 0.93 72.82 10:09:01 3 29.93 0.00 2.51 1.19 1.30 65.08 Average: all 24.50 0.00 5.32 2.52 1.56 66.10 Average: 0 20.57 0.00 4.73 2.67 1.46 70.57 Average: 1 30.72 0.00 5.76 2.23 1.53 59.76 Average: 2 20.99 0.00 5.39 2.97 1.66 69.00 Average: 3 25.77 0.00 5.42 2.20 1.60 65.02