---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8184 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 506 4740 0 2729 7174 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:1c:bd:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe1c:bda8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:66:ed:c7 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-8184) 03/05/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 159.22 69.12 90.10 5583.74 40046.28 20:34:01 77.17 15.22 61.96 1238.71 9710.35 20:35:01 188.72 120.79 67.93 3866.71 24035.72 20:36:01 29.31 0.93 28.38 78.92 5591.87 Average: 113.76 51.67 62.09 2698.15 19888.63 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5861264 7382708 2306156 28.24 38024 1663396 985608 10.69 615304 1519460 59428 20:34:01 5479056 7409324 2688364 32.92 59380 2033076 940204 10.20 592360 1883116 196336 20:35:01 4864280 7343716 3303140 40.44 77080 2544356 969788 10.52 975496 2076168 133536 20:36:01 4837440 7327568 3329980 40.77 79820 2552284 991272 10.76 998972 2078828 10572 Average: 5260510 7365829 2906910 35.59 63576 2198278 971718 10.54 795533 1889393 99968 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 ens3 420.10 239.41 1125.12 67.83 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:34:01 ens3 158.96 95.02 1156.63 10.06 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 ens3 176.32 159.45 830.53 18.77 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 12.10 13.36 9.39 6.33 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 192.01 126.94 778.85 25.81 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8184) 03/05/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.70 0.00 2.96 4.55 1.35 71.44 20:33:02 0 18.54 0.00 1.77 1.20 1.00 77.49 20:33:02 1 11.01 0.00 1.93 4.41 1.00 81.64 20:33:02 2 17.01 0.00 5.82 7.42 1.91 67.84 20:33:02 3 32.26 0.00 2.28 5.15 1.45 58.86 20:34:01 all 21.07 0.00 1.72 1.83 1.00 74.38 20:34:01 0 31.81 0.00 1.95 0.32 1.03 64.89 20:34:01 1 12.16 0.00 1.24 0.85 0.61 85.14 20:34:01 2 9.53 0.00 1.58 5.16 0.87 82.87 20:34:01 3 30.72 0.00 2.10 1.03 1.49 64.66 20:35:01 all 31.56 1.84 4.55 8.63 1.82 51.60 20:35:01 0 36.26 0.03 4.65 8.28 1.95 48.83 20:35:01 1 29.95 7.09 5.07 6.76 1.82 49.32 20:35:01 2 29.18 0.00 4.08 10.16 1.96 54.62 20:35:01 3 30.89 0.20 4.40 9.31 1.55 53.65 20:36:01 all 20.98 0.00 1.06 0.91 0.86 76.19 20:36:01 0 28.86 0.00 1.25 1.48 1.41 67.00 20:36:01 1 46.04 0.00 1.67 0.30 1.27 50.73 20:36:01 2 3.92 0.00 0.68 1.85 0.48 93.07 20:36:01 3 5.24 0.00 0.63 0.02 0.32 93.79 Average: all 23.33 0.46 2.57 3.99 1.26 68.39 Average: 0 28.86 0.01 2.40 2.83 1.35 64.55 Average: 1 24.84 1.78 2.48 3.09 1.18 66.63 Average: 2 14.90 0.00 3.05 6.14 1.30 74.61 Average: 3 24.75 0.05 2.35 3.88 1.20 67.77