---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-267 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 9.2G 11G 48% / 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 510 5060 0 2405 7179 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:9b:b0:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe9b:b052/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:ae:5e:81 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-267) 04/11/26 _x86_64_ (4 CPU) 08:22:40 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 155.46 69.11 86.35 5597.60 40135.99 08:25:01 61.70 4.66 57.04 852.06 8369.02 08:26:01 77.89 8.17 69.72 1442.83 14791.40 08:27:01 20.29 0.40 19.89 32.79 1406.46 Average: 78.90 20.65 58.26 1985.96 16207.76 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5882784 7415692 2284636 27.97 38724 1674072 991216 10.76 581428 1532376 65648 08:25:01 5622000 7426940 2545420 31.17 58476 1911328 952768 10.34 594104 1749624 113192 08:26:01 5193724 7354560 2973696 36.41 65604 2247676 1013696 11.00 764860 1981080 5864 08:27:01 5166928 7334036 3000492 36.74 68940 2249720 1048400 11.38 792544 1977800 9896 Average: 5466359 7382807 2701061 33.07 57936 2020699 1001520 10.87 683234 1810220 48650 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 ens3 357.69 217.65 1204.64 65.93 0.00 0.00 0.00 0.00 08:25:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 58.77 45.06 577.35 7.22 0.00 0.00 0.00 0.00 08:26:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 257.26 122.75 1583.16 15.64 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 12.88 14.18 9.30 14.03 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 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 172.11 100.13 844.69 25.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-267) 04/11/26 _x86_64_ (4 CPU) 08:22:40 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 19.52 0.00 2.62 5.51 1.49 70.86 08:24:02 0 31.80 0.00 2.08 2.10 1.48 62.54 08:24:02 1 10.77 0.00 2.18 8.52 1.65 76.87 08:24:02 2 13.12 0.00 1.45 8.87 1.30 75.27 08:24:02 3 22.39 0.00 4.76 2.52 1.57 68.76 08:25:01 all 20.01 0.00 1.50 2.15 1.53 74.81 08:25:01 0 32.05 0.00 1.96 0.39 1.17 64.43 08:25:01 1 38.44 0.00 2.86 1.23 1.79 55.67 08:25:01 2 2.89 0.00 0.35 0.10 1.04 95.61 08:25:01 3 6.96 0.00 0.83 6.84 2.08 83.29 08:26:01 all 13.57 0.00 2.20 2.07 1.89 80.27 08:26:01 0 8.34 0.00 2.20 5.25 1.67 82.53 08:26:01 1 21.44 0.00 2.04 0.30 2.19 74.03 08:26:01 2 18.29 0.00 2.47 1.21 1.91 76.13 08:26:01 3 6.28 0.00 2.09 1.48 1.78 88.36 08:27:01 all 20.22 0.00 0.89 0.88 1.40 76.61 08:27:01 0 12.46 0.00 0.74 2.81 1.24 82.75 08:27:01 1 18.30 0.00 1.03 0.12 1.24 79.31 08:27:01 2 18.06 0.00 0.66 0.08 1.57 79.63 08:27:01 3 32.10 0.00 1.16 0.50 1.56 64.68 Average: all 18.32 0.00 1.80 2.65 1.58 75.65 Average: 0 21.09 0.00 1.75 2.65 1.39 73.13 Average: 1 22.17 0.00 2.02 2.54 1.72 71.55 Average: 2 13.13 0.00 1.24 2.57 1.46 81.62 Average: 3 16.92 0.00 2.21 2.83 1.75 76.30