---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8028 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 7.4G 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: 7975 489 2032 0 5454 7187 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:34:21:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe34:21e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:c3:2d:1d 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-8028) 11/02/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 149.06 68.96 80.10 5589.20 39176.82 14:25:01 48.72 0.30 48.42 31.86 6566.74 14:26:01 134.29 23.46 110.83 3193.20 56784.40 14:27:01 146.68 1.03 145.64 17.46 77695.58 14:28:01 89.29 29.05 60.24 1336.44 10838.59 14:29:01 24.30 0.90 23.40 78.92 1494.82 Average: 98.72 20.62 78.10 1707.80 32092.12 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5983608 7468436 2183812 26.74 33820 1633468 951240 10.32 529272 1492540 37012 14:25:01 5710388 7442228 2457032 30.08 53324 1847868 960164 10.42 568516 1699400 157896 14:26:01 3736072 7408144 4431348 54.26 80780 3681656 1184656 12.85 629280 3497868 284580 14:27:01 2249516 7310256 5917904 72.46 124876 4906336 1382412 15.00 844536 4642196 1052 14:28:01 2108980 7374072 6058440 74.18 131560 5098656 1022880 11.10 882036 4743492 13572 14:29:01 2087488 7371884 6079932 74.44 133412 5114644 1038268 11.27 891976 4752852 18032 Average: 3646009 7395837 4521411 55.36 92962 3713771 1089937 11.83 724269 3471391 85357 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 220.25 152.92 960.83 59.81 0.00 0.00 0.00 0.00 14:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 66.31 48.80 844.22 5.75 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 436.98 221.80 11501.45 17.41 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 476.14 293.85 3534.28 20.29 0.00 0.00 0.00 0.00 14:28:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 300.68 188.34 2261.83 30.48 0.00 0.00 0.00 0.00 14:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 11.30 11.96 8.79 5.72 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 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 251.94 152.94 3185.17 23.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8028) 11/02/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 15.03 0.00 2.52 6.38 4.03 72.04 14:24:01 0 8.91 0.00 1.70 10.05 3.55 75.79 14:24:01 1 19.06 0.00 2.15 8.09 3.60 67.10 14:24:01 2 20.59 0.00 4.54 3.25 5.30 66.31 14:24:01 3 11.50 0.00 1.65 4.16 3.67 79.02 14:25:01 all 18.54 0.00 1.16 2.93 2.25 75.11 14:25:01 0 8.17 0.00 0.94 9.47 1.89 79.54 14:25:01 1 10.57 0.00 0.65 0.15 1.24 87.39 14:25:01 2 20.00 0.00 1.60 0.46 2.95 75.00 14:25:01 3 35.47 0.00 1.45 1.62 2.95 58.51 14:26:01 all 15.00 0.00 5.06 2.97 4.45 72.53 14:26:01 0 10.13 0.00 4.73 2.97 4.20 77.96 14:26:01 1 20.55 0.00 6.67 3.07 4.29 65.41 14:26:01 2 9.44 0.00 4.66 1.92 4.83 79.16 14:26:01 3 19.91 0.00 4.15 3.97 4.46 67.52 14:27:01 all 13.25 0.00 6.61 3.54 5.09 71.51 14:27:01 0 17.62 0.00 9.71 6.33 5.77 60.57 14:27:01 1 8.16 0.00 7.30 3.62 5.13 75.80 14:27:01 2 10.50 0.00 4.85 2.47 4.96 77.22 14:27:01 3 16.76 0.00 4.57 1.74 4.45 72.48 14:28:01 all 26.42 0.00 2.22 3.01 4.78 63.56 14:28:01 0 25.26 0.00 2.08 3.62 4.33 64.71 14:28:01 1 29.54 0.00 2.34 2.86 4.69 60.57 14:28:01 2 29.75 0.00 2.24 3.44 4.87 59.71 14:28:01 3 21.17 0.00 2.22 2.14 5.24 69.22 14:29:01 all 19.79 0.00 0.93 1.25 2.09 75.94 14:29:01 0 8.83 0.00 0.92 3.02 1.83 85.40 14:29:01 1 47.41 0.00 1.40 0.51 3.10 47.58 14:29:01 2 13.77 0.00 1.02 0.33 1.91 82.98 14:29:01 3 9.14 0.00 0.40 1.16 1.53 87.77 Average: all 18.01 0.00 3.09 3.35 3.79 71.77 Average: 0 13.16 0.00 3.36 5.91 3.60 73.97 Average: 1 22.54 0.00 3.42 3.06 3.68 67.30 Average: 2 17.35 0.00 3.16 1.98 4.14 73.37 Average: 3 18.99 0.00 2.41 2.46 3.72 72.42