---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5927 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 9.6G 9.7G 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 510 4618 0 2847 7168 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:0a:17:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe0a:17cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:59:7b:29 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-5927) 07/16/26 _x86_64_ (4 CPU) 06:59:36 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 142.88 61.01 81.87 4726.28 40271.84 07:02:01 57.23 0.12 57.11 21.46 10268.18 07:03:01 121.88 12.73 109.15 2240.53 33805.47 07:04:01 20.68 0.40 20.28 32.79 1667.84 Average: 85.66 18.56 67.10 1755.10 21501.52 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5850436 7396516 2316984 28.37 39012 1686976 1009604 10.95 602448 1544368 71648 07:02:01 5487592 7352636 2679828 32.81 59556 1966680 1041932 11.31 647000 1823880 148276 07:03:01 4732412 7336680 3435008 42.06 73368 2671520 1071088 11.62 747752 2434616 6588 07:04:01 4733644 7342852 3433776 42.04 74980 2674540 1071792 11.63 748436 2432320 8984 Average: 5201021 7357171 2966399 36.32 61729 2249929 1048604 11.38 686409 2058796 58874 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 ens3 439.26 234.89 1309.65 67.13 0.00 0.00 0.00 0.00 07:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 ens3 56.83 47.27 665.11 5.20 0.00 0.00 0.00 0.00 07:03:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 ens3 451.77 218.63 4081.97 21.47 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 ens3 12.46 12.11 9.19 5.79 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 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 Average: ens3 240.05 128.21 1516.27 24.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5927) 07/16/26 _x86_64_ (4 CPU) 06:59:36 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 21.44 0.00 2.59 4.36 1.22 70.40 07:01:01 0 23.18 0.00 2.13 1.87 1.20 71.62 07:01:01 1 38.38 0.00 4.77 4.22 1.54 51.10 07:01:01 2 11.39 0.00 1.98 4.60 1.28 80.73 07:01:01 3 12.86 0.00 1.44 6.76 0.84 78.11 07:02:01 all 20.92 0.00 1.28 1.62 0.80 75.38 07:02:01 0 0.92 0.00 0.12 0.00 0.10 98.87 07:02:01 1 18.29 0.00 1.50 2.17 0.92 77.12 07:02:01 2 19.26 0.00 1.35 3.13 0.93 75.32 07:02:01 3 45.20 0.00 2.20 1.17 1.27 50.16 07:03:01 all 18.10 0.00 3.45 3.00 0.96 74.49 07:03:01 0 22.19 0.00 3.83 6.89 1.10 65.98 07:03:01 1 11.18 0.00 2.71 2.79 1.00 82.31 07:03:01 2 23.49 0.00 2.55 1.21 0.89 71.87 07:03:01 3 15.56 0.00 4.72 1.09 0.84 77.79 07:04:01 all 19.57 0.00 0.94 0.70 0.96 77.83 07:04:01 0 15.14 0.00 1.00 2.04 0.85 80.98 07:04:01 1 6.93 0.00 0.60 0.00 0.61 91.86 07:04:01 2 24.13 0.00 1.51 0.07 0.92 73.38 07:04:01 3 32.08 0.00 0.63 0.68 1.46 65.15 Average: all 20.01 0.00 2.06 2.42 0.99 74.53 Average: 0 15.35 0.00 1.77 2.70 0.81 79.37 Average: 1 18.67 0.00 2.39 2.29 1.02 75.63 Average: 2 19.57 0.00 1.85 2.25 1.01 75.33 Average: 3 26.46 0.00 2.24 2.42 1.10 67.78