---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6282 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 9.9G 9.4G 52% / 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 499 4300 0 3176 7177 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:da:da:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:feda:da21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:8e:6c:40 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-6282) 10/12/25 _x86_64_ (4 CPU) 10:01:49 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:02 143.89 65.99 77.90 5588.67 39101.90 10:04:01 47.61 3.46 44.15 58.69 5599.59 10:05:01 84.52 12.75 71.77 2300.02 22573.84 10:06:01 102.70 0.43 102.27 27.20 34714.21 Average: 94.88 20.73 74.15 2001.66 25579.79 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:02 5936540 7429496 2230880 27.31 33620 1640784 980800 10.64 567672 1495016 48052 10:04:01 5709484 7434632 2457936 30.09 54248 1839024 946356 10.27 569480 1693656 178224 10:05:01 4406828 7395540 3760592 46.04 75344 3037520 1199924 13.02 650008 2837800 716944 10:06:01 4421764 7363088 3745656 45.86 88724 2952052 1041124 11.30 744408 2702856 8852 Average: 5118654 7405689 3048766 37.33 62984 2367345 1042051 11.31 632892 2182332 238018 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:03:02 ens3 192.43 138.88 929.33 58.34 0.00 0.00 0.00 0.00 10:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 10:04:01 ens3 64.11 46.48 804.01 5.53 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 10:05:01 ens3 524.78 153.89 5789.08 16.43 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 10:06:01 ens3 58.92 55.12 113.42 206.99 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 210.67 98.81 1913.54 72.10 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-6282) 10/12/25 _x86_64_ (4 CPU) 10:01:49 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:02 all 14.39 0.00 2.92 5.98 4.75 71.96 10:03:02 0 9.98 0.00 1.95 1.21 4.06 82.80 10:03:02 1 12.32 0.00 3.08 9.96 5.19 69.45 10:03:02 2 21.17 0.00 1.88 3.92 5.20 67.82 10:03:02 3 14.05 0.00 4.74 8.84 4.53 67.84 10:04:01 all 18.45 0.00 1.21 2.85 2.80 74.69 10:04:01 0 2.46 0.00 0.24 0.02 0.89 96.39 10:04:01 1 30.38 0.00 1.78 9.36 4.09 54.40 10:04:01 2 36.42 0.00 2.28 0.64 3.68 56.99 10:04:01 3 4.39 0.00 0.57 1.36 2.48 91.20 10:05:01 all 14.58 0.00 4.07 3.30 10.04 68.02 10:05:01 0 9.40 0.00 5.49 2.30 10.71 72.10 10:05:01 1 6.57 0.00 3.15 3.90 9.39 76.98 10:05:01 2 19.48 0.00 3.43 3.46 10.23 63.40 10:05:01 3 22.89 0.00 4.22 3.52 9.84 59.53 10:06:01 all 16.67 0.00 2.56 2.62 5.94 72.22 10:06:01 0 14.22 0.00 3.49 3.75 6.46 72.07 10:06:01 1 33.17 0.00 2.63 1.61 6.14 56.45 10:06:01 2 8.69 0.00 1.97 0.81 4.56 83.96 10:06:01 3 10.62 0.00 2.11 4.28 6.57 76.42 Average: all 16.00 0.00 2.71 3.69 5.93 71.68 Average: 0 9.08 0.00 2.83 1.84 5.61 80.63 Average: 1 20.48 0.00 2.67 6.17 6.24 64.45 Average: 2 21.33 0.00 2.40 2.23 5.96 68.08 Average: 3 13.08 0.00 2.93 4.50 5.90 73.59