---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12008 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 502 894 0 2547 3160 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:cf:07:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fecf:79b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:af:de:89 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 inet6 fe80::42:9fff:feaf:de89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12008) 12/03/24 _x86_64_ (4 CPU) 18:13:59 LINUX RESTART (4 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:02 221.75 132.29 89.45 9396.43 40254.37 18:16:01 109.69 49.11 60.58 3457.31 9460.77 18:17:01 28.04 1.35 26.69 38.52 4722.03 18:18:01 130.65 20.85 109.79 1882.74 57059.56 18:19:01 16.48 10.73 5.75 448.40 122.93 18:20:01 68.56 11.90 56.66 513.83 39523.36 18:21:01 167.24 33.54 133.69 1769.97 27656.99 Average: 106.05 37.08 68.97 2498.65 25583.93 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:02 1774304 3338164 2264348 56.07 38216 1688920 919296 18.07 563292 1536924 80840 18:16:01 1299376 3220500 2739276 67.83 61168 2006672 1029172 20.23 738472 1801916 120100 18:17:01 1008504 3087100 3030148 75.03 66500 2152920 1132964 22.27 883044 1935424 144752 18:18:01 319800 2253280 3718852 92.08 100096 1957812 2429700 47.76 1628232 1833396 592 18:19:01 245184 2091544 3793468 93.93 100412 1870736 2410392 47.38 1825176 1710004 404 18:20:01 107592 2273436 3931060 97.34 112960 2177448 1974680 38.82 1714988 1962084 272 18:21:01 952760 3246796 3085892 76.41 119832 2299052 988828 19.44 972356 1865860 17700 Average: 815360 2787260 3223292 79.81 85598 2021937 1555005 30.57 1189366 1806515 52094 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:02 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 18:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:02 ens3 382.59 231.64 1231.25 71.53 0.00 0.00 0.00 0.00 18:16:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 96.71 84.05 825.44 16.11 0.00 0.00 0.00 0.00 18:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 197.70 192.00 2284.95 26.26 0.00 0.00 0.00 0.00 18:18:01 veth2cf7f00 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 veth0caae5f 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 18:18:01 lo 2.61 2.61 0.27 0.27 0.00 0.00 0.00 0.00 18:18:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 18:19:01 veth0caae5f 0.20 0.25 0.01 0.01 0.00 0.00 0.00 0.00 18:19:01 lo 381.13 381.13 133.49 133.49 0.00 0.00 0.00 0.00 18:19:01 docker0 1.98 1.85 0.30 0.60 0.00 0.00 0.00 0.00 18:19:01 ens3 1798.42 1269.83 12435.33 169.18 0.00 0.00 0.00 0.00 18:20:01 lo 804.43 804.43 280.81 280.81 0.00 0.00 0.00 0.00 18:20:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:20:01 ens3 226.39 185.30 5134.40 17.92 0.00 0.00 0.00 0.00 18:20:01 veth9e86510 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 18:21:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 18:21:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 18:21:01 ens3 38.34 37.49 95.23 40.13 0.00 0.00 0.00 0.00 Average: lo 171.05 171.05 59.45 59.45 0.00 0.00 0.00 0.00 Average: docker0 0.33 0.35 0.05 0.09 0.00 0.00 0.00 0.00 Average: ens3 295.08 213.22 2529.13 32.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12008) 12/03/24 _x86_64_ (4 CPU) 18:13:59 LINUX RESTART (4 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:02 all 14.70 0.00 2.18 8.33 0.05 74.74 18:15:02 0 12.50 0.00 1.78 10.02 0.05 75.65 18:15:02 1 16.04 0.00 1.68 6.20 0.05 76.04 18:15:02 2 13.89 0.00 3.51 9.94 0.07 72.59 18:15:02 3 16.37 0.00 1.78 7.18 0.07 74.61 18:16:01 all 19.55 0.00 1.50 2.78 0.06 76.12 18:16:01 0 5.47 0.00 0.99 6.18 0.02 87.35 18:16:01 1 20.23 0.00 1.62 2.20 0.07 75.89 18:16:01 2 17.84 0.00 0.97 1.48 0.05 79.66 18:16:01 3 34.72 0.00 2.40 1.23 0.07 61.58 18:17:01 all 7.95 0.00 0.61 0.51 0.03 90.90 18:17:01 0 5.99 0.00 0.82 0.38 0.03 92.77 18:17:01 1 8.77 0.00 0.70 1.62 0.05 88.85 18:17:01 2 11.32 0.00 0.37 0.02 0.03 88.26 18:17:01 3 5.71 0.00 0.57 0.02 0.03 93.67 18:18:01 all 43.17 0.00 4.85 1.82 0.11 50.05 18:18:01 0 39.81 0.00 4.96 2.50 0.10 52.64 18:18:01 1 43.95 0.00 4.65 1.81 0.10 49.49 18:18:01 2 42.59 0.00 4.38 1.44 0.12 51.47 18:18:01 3 46.35 0.00 5.40 1.57 0.10 46.57 18:19:01 all 32.49 0.00 2.03 0.28 0.09 65.11 18:19:01 0 32.31 0.00 2.16 0.41 0.08 65.04 18:19:01 1 30.79 0.00 1.65 0.27 0.09 67.20 18:19:01 2 32.04 0.00 2.26 0.27 0.10 65.32 18:19:01 3 34.84 0.00 2.08 0.14 0.09 62.87 18:20:01 all 48.99 0.00 4.61 1.04 0.12 45.23 18:20:01 0 48.27 0.00 4.74 0.75 0.12 46.12 18:20:01 1 50.39 0.00 4.45 0.73 0.12 44.30 18:20:01 2 47.63 0.00 4.40 0.29 0.14 47.54 18:20:01 3 49.66 0.00 4.84 2.43 0.14 42.94 18:21:01 all 17.64 0.00 2.16 3.91 0.06 76.23 18:21:01 0 27.10 0.00 2.83 1.84 0.07 68.16 18:21:01 1 6.33 0.00 1.98 9.18 0.05 82.47 18:21:01 2 26.15 0.00 1.88 2.69 0.07 69.21 18:21:01 3 10.94 0.00 1.95 1.94 0.03 85.14 Average: all 26.25 0.00 2.56 2.68 0.07 68.44 Average: 0 24.41 0.00 2.60 3.16 0.07 69.76 Average: 1 25.13 0.00 2.39 3.16 0.07 69.25 Average: 2 27.28 0.00 2.53 2.31 0.08 67.80 Average: 3 28.21 0.00 2.70 2.08 0.08 66.94