---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5074 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 12G 7.5G 62% / 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 526 2061 0 5387 7151 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:3b:72:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe3b:72a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:cd:b9:27 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-5074) 07/05/26 _x86_64_ (4 CPU) 10:04:57 LINUX RESTART (4 CPU) 10:05:01 tps rtps wtps bread/s bwrtn/s 10:06:01 174.26 98.28 75.97 6929.16 39130.84 10:07:02 65.34 0.38 64.96 34.66 10120.58 10:08:01 146.86 12.85 134.01 2230.94 82940.65 10:09:01 329.36 0.13 329.23 13.73 51076.42 10:10:01 618.08 0.50 617.58 4.00 18072.05 10:11:01 518.08 0.05 518.03 11.33 21577.47 10:12:01 37.48 0.18 37.29 18.93 2830.86 10:13:01 21.21 0.58 20.63 42.39 1288.85 Average: 239.02 14.12 224.90 1158.53 28266.06 10:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 5900084 7455944 2267344 27.76 37044 1694948 942652 10.23 533156 1556760 112340 10:07:02 5573868 7397952 2593560 31.75 57604 1929228 983788 10.67 605736 1783340 133868 10:08:01 2903612 7402788 5263816 64.45 96360 4443420 1174008 12.74 660920 4243648 262180 10:09:01 2540124 7321156 5627304 68.90 143132 4601848 1359976 14.76 852044 4333292 3044 10:10:01 2247156 7308872 5920272 72.49 174020 4801188 1378168 14.95 893068 4532632 1308 10:11:01 2252568 7412280 5914860 72.42 187968 4881204 1174836 12.75 821220 4597700 232 10:12:01 2191960 7409160 5975468 73.16 188512 4913620 1085416 11.78 1350988 4103432 60 10:13:01 2118732 7327668 6048696 74.06 188952 4923312 1078136 11.70 1445284 4101124 10604 Average: 3216013 7379478 4951415 60.62 134199 4023596 1147122 12.45 895302 3656491 65454 10:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 10:06:01 ens3 416.03 241.44 959.23 66.66 0.00 0.00 0.00 0.00 10:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:07:02 ens3 90.72 73.62 989.18 7.95 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 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 10:08:01 ens3 518.52 282.22 13547.62 22.91 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 169.57 143.48 1784.05 12.08 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.20 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 10.93 9.65 2.76 3.03 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 10:12:01 ens3 285.27 341.89 43.60 2602.03 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:13:01 ens3 20.53 19.50 14.34 40.42 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 188.29 138.69 2143.82 345.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5074) 07/05/26 _x86_64_ (4 CPU) 10:04:57 LINUX RESTART (4 CPU) 10:05:01 CPU %user %nice %system %iowait %steal %idle 10:06:01 all 16.71 0.00 3.11 6.38 1.60 72.20 10:06:01 0 12.63 0.00 2.11 3.92 1.38 79.96 10:06:01 1 12.00 0.00 1.72 2.80 1.33 82.15 10:06:01 2 30.46 0.00 3.41 6.69 2.28 57.16 10:06:01 3 11.73 0.00 5.25 12.10 1.42 69.50 10:07:02 all 19.74 0.00 1.20 2.34 0.74 75.98 10:07:02 0 16.42 0.00 1.13 2.22 0.52 79.71 10:07:02 1 10.36 0.00 0.68 0.76 0.48 87.72 10:07:02 2 34.98 0.00 1.75 5.26 1.43 56.58 10:07:02 3 17.27 0.00 1.22 1.10 0.55 79.87 10:08:01 all 23.80 0.00 8.56 2.45 1.26 63.94 10:08:01 0 13.69 0.00 9.20 6.04 0.92 70.15 10:08:01 1 17.49 0.00 7.43 1.22 1.19 72.67 10:08:01 2 46.96 0.00 8.86 0.94 1.84 41.40 10:08:01 3 17.24 0.00 8.75 1.56 1.06 71.39 10:09:01 all 11.46 0.00 5.92 10.11 0.64 71.87 10:09:01 0 12.54 0.00 8.19 24.95 0.74 53.58 10:09:01 1 8.42 0.00 4.31 3.44 0.53 83.30 10:09:01 2 14.61 0.00 5.47 4.44 0.73 74.75 10:09:01 3 10.24 0.00 5.69 7.47 0.59 76.00 10:10:01 all 0.48 0.00 1.65 23.01 0.12 74.74 10:10:01 0 1.28 0.00 2.56 35.52 0.17 60.48 10:10:01 1 0.17 0.00 1.04 6.27 0.07 92.45 10:10:01 2 0.32 0.00 1.52 22.77 0.20 75.19 10:10:01 3 0.17 0.00 1.49 27.50 0.02 70.83 10:11:01 all 4.64 0.00 3.45 17.72 0.70 73.48 10:11:01 0 4.88 0.00 5.84 51.53 0.59 37.15 10:11:01 1 4.51 0.00 1.69 2.61 0.60 90.58 10:11:01 2 4.08 0.00 3.57 2.44 1.01 88.90 10:11:01 3 5.12 0.00 2.70 14.38 0.60 77.19 10:12:01 all 19.93 0.00 3.56 0.75 1.16 74.61 10:12:01 0 20.62 0.00 3.19 0.57 0.97 74.65 10:12:01 1 19.66 0.00 3.52 1.63 1.09 74.10 10:12:01 2 18.04 0.00 3.59 0.23 1.40 76.73 10:12:01 3 21.40 0.00 3.92 0.59 1.13 72.96 10:13:01 all 17.85 0.00 0.96 0.90 0.78 79.51 10:13:01 0 51.79 0.00 1.80 1.57 1.45 43.39 10:13:01 1 1.38 0.00 0.67 1.93 0.45 95.57 10:13:01 2 13.09 0.00 0.72 0.08 0.82 85.29 10:13:01 3 5.18 0.00 0.68 0.02 0.42 93.70 Average: all 14.31 0.00 3.53 7.96 0.87 73.33 Average: 0 16.77 0.00 4.23 15.75 0.84 62.41 Average: 1 9.21 0.00 2.61 2.58 0.72 84.88 Average: 2 20.25 0.00 3.58 5.36 1.21 69.60 Average: 3 11.01 0.00 3.68 8.12 0.72 76.46