---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-47 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: 2799.998 BogoMIPS: 5599.99 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 9.5G 9.8G 50% / 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 526 4591 0 2858 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:5a:b4:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe5a:b45a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:e7:29:3b 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-47) 12/09/25 _x86_64_ (4 CPU) 14:02:13 LINUX RESTART (4 CPU) 14:03:02 tps rtps wtps bread/s bwrtn/s 14:04:01 63.23 20.98 42.25 719.74 5991.12 14:05:01 154.94 98.95 55.99 4330.88 9886.22 14:06:01 22.08 7.36 14.71 698.83 4845.32 14:07:01 39.11 28.36 10.75 1524.15 2759.54 14:08:01 15.07 3.25 11.82 94.40 4572.53 14:09:01 26.63 0.62 26.01 76.39 10101.92 Average: 53.48 26.60 26.88 1242.20 6360.47 14:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 5729396 7416768 2438024 29.85 53476 1803264 963356 10.45 590796 1654444 136408 14:05:01 5257808 7244152 2909612 35.62 67984 2076564 1112664 12.07 805272 1886300 50668 14:06:01 4663672 6817792 3503748 42.90 72128 2234796 1351460 14.66 1294304 1981152 63080 14:07:01 3762728 6090868 4404692 53.93 76360 2397936 2103580 22.83 2095736 2066184 112812 14:08:01 4779596 7391068 3387824 41.48 78740 2673116 961664 10.43 928212 2206060 261200 14:09:01 4720384 7341276 3447036 42.20 81936 2679664 1008252 10.94 988016 2207192 9512 Average: 4818931 7050321 3348489 41.00 71771 2310890 1250163 13.57 1117056 2000222 105613 14:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 74.21 56.75 826.02 6.83 0.00 0.00 0.00 0.00 14:05:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 92.47 66.76 555.89 18.94 0.00 0.00 0.00 0.00 14:06:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 200.52 172.54 2124.72 27.57 0.00 0.00 0.00 0.00 14:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 ens3 64.44 47.03 259.72 10.61 0.00 0.00 0.00 0.00 14:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 97.73 89.00 744.74 63.42 0.00 0.00 0.00 0.00 14:09:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 ens3 10.73 11.23 8.80 5.35 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 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 90.06 73.93 753.15 22.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-47) 12/09/25 _x86_64_ (4 CPU) 14:02:13 LINUX RESTART (4 CPU) 14:03:02 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 19.53 0.00 1.24 2.30 1.41 75.51 14:04:01 0 2.31 0.00 0.39 0.58 0.41 96.32 14:04:01 1 37.40 0.00 1.77 1.66 2.48 56.68 14:04:01 2 17.84 0.00 1.45 6.39 1.64 72.69 14:04:01 3 20.50 0.00 1.34 0.58 1.12 76.47 14:05:01 all 20.92 0.00 1.70 6.08 2.95 68.35 14:05:01 0 26.49 0.00 1.93 4.12 3.07 64.38 14:05:01 1 25.80 0.00 1.74 10.02 2.72 59.72 14:05:01 2 19.70 0.00 1.82 4.29 3.55 70.64 14:05:01 3 11.69 0.00 1.34 5.91 2.43 78.63 14:06:01 all 43.53 0.00 1.54 0.50 6.83 47.59 14:06:01 0 49.42 0.00 1.09 0.44 6.85 42.21 14:06:01 1 37.19 0.00 2.38 0.62 7.30 52.51 14:06:01 2 38.35 0.00 1.68 0.46 6.58 52.94 14:06:01 3 49.27 0.00 0.96 0.46 6.61 42.70 14:07:01 all 53.37 0.00 2.69 0.98 8.19 34.77 14:07:01 0 52.48 0.00 2.61 1.05 8.30 35.56 14:07:01 1 42.21 0.00 2.58 0.80 7.75 46.67 14:07:01 2 55.90 0.00 3.05 1.26 7.94 31.85 14:07:01 3 62.87 0.00 2.55 0.85 8.75 24.98 14:08:01 all 62.62 0.00 1.81 0.21 10.28 25.09 14:08:01 0 67.51 0.00 1.51 0.18 10.26 20.54 14:08:01 1 53.47 0.00 2.05 0.30 9.45 34.73 14:08:01 2 62.99 0.00 1.52 0.13 10.32 25.04 14:08:01 3 66.53 0.00 2.13 0.20 11.08 20.06 14:09:01 all 19.32 0.00 0.92 0.96 1.09 77.71 14:09:01 0 32.47 0.00 1.12 0.33 1.58 64.50 14:09:01 1 12.80 0.00 1.28 1.00 1.00 83.92 14:09:01 2 3.63 0.00 0.56 2.37 0.60 92.85 14:09:01 3 28.46 0.00 0.73 0.12 1.22 69.47 Average: all 36.69 0.00 1.65 1.83 5.16 54.67 Average: 0 38.67 0.00 1.45 1.12 5.11 53.65 Average: 1 34.87 0.00 1.97 2.39 5.15 55.63 Average: 2 33.20 0.00 1.68 2.47 5.13 57.52 Average: 3 40.03 0.00 1.51 1.36 5.23 51.86