---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10751 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 11G 9.0G 54% / 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 522 3644 0 3808 7154 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:f6:13:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fef6:1317/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:8b:cc:17 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-10751) 12/02/25 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 154.02 69.01 85.02 5599.60 39703.67 06:08:01 60.49 0.22 60.27 23.59 8966.32 06:09:01 233.44 119.65 113.80 5582.80 22885.79 06:10:01 85.75 12.35 73.40 1106.48 29858.62 06:11:01 30.51 6.10 24.41 674.44 15022.46 06:12:01 73.19 28.40 44.79 1288.05 5185.67 06:13:01 21.16 0.87 20.30 77.45 1337.11 Average: 94.16 33.88 60.28 2055.10 17585.91 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5885976 7409244 2281452 27.93 36756 1667352 995356 10.80 589348 1522264 63216 06:08:01 5582484 7385552 2584944 31.65 58464 1908932 994208 10.79 627708 1753692 138980 06:09:01 4604156 7396292 3563272 43.63 98828 2796688 1139796 12.37 945164 2322532 462864 06:10:01 3646764 7351288 4520664 55.35 108092 3662300 1385128 15.03 1443992 2741644 455908 06:11:01 3573928 7060464 4593500 56.24 124832 3429116 1558612 16.91 1898972 2359748 80324 06:12:01 3679488 7268656 4487940 54.95 125960 3531268 1062516 11.53 1693484 2462232 26792 06:13:01 3714012 7306536 4453416 54.53 128272 3532336 1026420 11.14 1662892 2458748 8644 Average: 4383830 7311147 3783598 46.33 97315 2932570 1166005 12.65 1265937 2231551 176675 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 437.59 230.34 1091.38 66.30 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 63.93 54.44 718.40 6.35 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 619.80 451.29 2282.85 50.19 0.00 0.00 0.00 0.00 06:09:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 6.23 4.75 0.89 0.50 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.50 0.68 0.15 0.22 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 318.80 172.57 2005.29 29.39 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 13.06 12.25 10.55 5.82 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 208.90 132.51 873.13 22.72 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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-10751) 12/02/25 _x86_64_ (4 CPU) 06:05:47 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.69 0.00 2.70 4.94 0.90 73.77 06:07:02 0 12.17 0.00 1.93 4.80 0.78 80.31 06:07:02 1 30.86 0.00 2.45 2.87 1.20 62.61 06:07:02 2 19.52 0.00 4.76 7.08 0.97 67.67 06:07:02 3 8.19 0.00 1.66 4.98 0.67 84.50 06:08:01 all 20.21 0.00 1.10 1.97 0.70 76.01 06:08:01 0 9.78 0.00 0.46 0.08 0.36 89.33 06:08:01 1 65.09 0.00 3.05 0.53 1.59 29.74 06:08:01 2 4.54 0.00 0.63 5.88 0.32 88.63 06:08:01 3 1.38 0.00 0.27 1.45 0.53 96.38 06:09:01 all 17.49 1.64 4.06 7.81 1.26 67.74 06:09:01 0 17.22 6.50 3.87 8.30 1.24 62.88 06:09:01 1 17.50 0.02 4.43 7.61 1.32 69.12 06:09:01 2 13.33 0.03 3.49 6.38 1.25 75.51 06:09:01 3 21.92 0.00 4.46 8.92 1.24 63.46 06:10:01 all 79.99 0.00 9.45 0.38 3.70 6.47 06:10:01 0 81.60 0.00 9.50 0.10 3.13 5.67 06:10:01 1 78.67 0.00 10.12 1.22 3.67 6.33 06:10:01 2 77.83 0.00 9.15 0.17 4.40 8.45 06:10:01 3 81.87 0.00 9.03 0.05 3.62 5.43 06:11:01 all 40.20 0.00 7.67 0.31 3.57 48.25 06:11:01 0 41.78 0.00 8.42 0.27 3.53 46.02 06:11:01 1 39.36 0.00 7.06 0.55 3.58 49.44 06:11:01 2 38.54 0.00 7.47 0.12 3.78 50.09 06:11:01 3 41.06 0.00 7.74 0.32 3.38 47.50 06:12:01 all 32.20 0.00 1.86 1.88 1.97 62.10 06:12:01 0 43.53 0.00 2.43 2.82 2.10 49.12 06:12:01 1 26.65 0.00 1.99 1.13 2.14 68.09 06:12:01 2 31.74 0.00 1.13 0.52 1.66 64.95 06:12:01 3 26.97 0.00 1.87 3.03 1.98 66.15 06:13:01 all 18.38 0.00 0.89 0.61 0.53 79.59 06:13:01 0 9.35 0.00 0.67 0.50 0.33 89.15 06:13:01 1 46.27 0.00 1.73 0.92 1.17 49.92 06:13:01 2 0.83 0.00 0.38 0.07 0.17 98.55 06:13:01 3 17.04 0.00 0.78 0.98 0.48 80.72 Average: all 32.34 0.23 3.97 2.55 1.81 59.10 Average: 0 30.84 0.93 3.91 2.41 1.64 60.26 Average: 1 43.43 0.00 4.40 2.12 2.10 47.95 Average: 2 26.64 0.00 3.86 2.88 1.79 64.82 Average: 3 28.44 0.00 3.69 2.81 1.70 63.36