---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1221 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 505 4814 0 2656 7178 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:f4:aa:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fef4:aa76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:ee:0e:c5 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-1221) 10/27/26 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 159.24 61.41 97.83 4990.50 43033.38 01:22:01 126.33 41.55 84.78 1106.52 15755.70 01:23:01 72.65 21.43 51.22 1805.57 17031.83 01:24:01 9.05 0.15 8.90 10.13 694.02 01:25:01 3.13 0.02 3.12 3.20 178.10 01:26:01 20.41 12.80 7.61 775.61 364.41 Average: 64.97 22.84 42.13 1449.52 12834.45 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5754164 7376548 2413256 29.55 39964 1759616 1012692 10.99 639704 1596520 93756 01:22:01 5094620 7398364 3072800 37.62 66228 2383652 1123968 12.20 859252 1971864 530576 01:23:01 5119704 7442440 3047716 37.32 68228 2400016 911516 9.89 906948 1898296 136 01:24:01 5111496 7437524 3055924 37.42 68336 2403024 1022260 11.09 914432 1897880 3820 01:25:01 5111672 7438428 3055748 37.41 68408 2403652 957332 10.39 914716 1898084 88 01:26:01 4932544 7345412 3234876 39.61 69948 2488252 1000708 10.86 1038452 1953728 68412 Average: 5187367 7406453 2980053 36.49 63519 2306369 1004746 10.90 878917 1869395 116131 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:21:02 ens3 447.89 297.75 2386.91 75.62 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 1.86 1.86 0.20 0.20 0.00 0.00 0.00 0.00 01:22:01 ens3 195.07 142.50 1521.00 13.17 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 01:23:01 ens3 6.88 6.27 10.59 1.47 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 6.55 6.55 2.99 2.99 0.00 0.00 0.00 0.00 01:24:01 ens3 4.47 3.97 0.96 1.11 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 15.18 15.18 33.56 33.56 0.00 0.00 0.00 0.00 01:25:01 ens3 5.18 4.47 1.10 1.16 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 7.48 7.48 19.71 19.71 0.00 0.00 0.00 0.00 01:26:01 ens3 96.63 78.39 933.92 12.08 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.81 5.81 9.49 9.49 0.00 0.00 0.00 0.00 Average: ens3 125.83 88.74 807.10 17.45 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-1221) 10/27/26 _x86_64_ (4 CPU) 01:19:43 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 18.55 0.00 2.29 4.82 0.07 74.27 01:21:02 0 25.35 0.00 2.42 4.08 0.07 68.08 01:21:02 1 9.66 0.00 3.15 3.14 0.05 84.00 01:21:02 2 27.35 0.00 1.84 4.00 0.08 66.73 01:21:02 3 11.85 0.00 1.73 8.02 0.07 78.33 01:22:01 all 18.26 1.03 2.37 3.21 0.06 75.07 01:22:01 0 10.42 0.56 1.87 0.63 0.03 86.49 01:22:01 1 35.85 0.07 3.17 0.29 0.10 60.52 01:22:01 2 15.42 0.00 2.54 5.34 0.05 76.65 01:22:01 3 11.42 3.45 1.94 6.59 0.03 76.56 01:23:01 all 2.59 0.28 3.41 2.23 0.02 91.46 01:23:01 0 1.89 1.12 1.36 0.74 0.02 94.87 01:23:01 1 4.67 0.00 9.29 1.60 0.02 84.42 01:23:01 2 1.94 0.00 1.67 5.33 0.03 91.02 01:23:01 3 1.87 0.00 1.32 1.22 0.02 95.58 01:24:01 all 6.13 0.00 3.51 0.02 0.03 90.32 01:24:01 0 5.55 0.00 2.21 0.02 0.02 92.21 01:24:01 1 5.27 0.00 1.15 0.03 0.03 93.51 01:24:01 2 5.54 0.00 1.57 0.02 0.02 92.86 01:24:01 3 8.15 0.00 9.07 0.03 0.03 82.72 01:25:01 all 0.13 0.00 0.13 0.02 0.00 99.72 01:25:01 0 0.15 0.00 0.10 0.02 0.00 99.73 01:25:01 1 0.13 0.00 0.13 0.00 0.00 99.73 01:25:01 2 0.07 0.00 0.13 0.05 0.00 99.75 01:25:01 3 0.17 0.00 0.13 0.00 0.00 99.70 01:26:01 all 5.48 0.00 0.60 0.43 0.03 93.47 01:26:01 0 11.48 0.00 0.70 0.50 0.05 87.26 01:26:01 1 2.46 0.00 0.50 0.10 0.02 96.92 01:26:01 2 2.52 0.00 0.47 1.07 0.02 95.93 01:26:01 3 5.49 0.00 0.72 0.03 0.03 93.73 Average: all 8.50 0.22 2.05 1.78 0.03 87.42 Average: 0 9.14 0.28 1.44 1.00 0.03 88.10 Average: 1 9.59 0.01 2.90 0.86 0.04 86.60 Average: 2 8.78 0.00 1.37 2.63 0.03 87.19 Average: 3 6.48 0.57 2.49 2.64 0.03 87.79