---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5986 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 9.6G 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 478 4725 0 2771 7203 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:3a:82:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe3a:8212/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:a7:78:c7 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-5986) 10/09/25 _x86_64_ (4 CPU) 06:59:49 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:03 147.53 69.25 78.28 5616.66 38915.67 07:02:01 48.64 0.31 48.33 32.95 6423.30 07:03:01 128.80 12.58 116.21 2253.22 36696.15 07:04:01 26.71 0.67 26.05 55.06 2062.86 Average: 88.26 20.88 67.38 2006.28 21148.79 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:03 5998652 7472784 2168768 26.55 32660 1624392 936516 10.16 519468 1487368 35420 07:02:01 5721852 7444764 2445568 29.94 52724 1839832 948188 10.29 560828 1695464 168144 07:03:01 4810500 7356252 3356920 41.10 71012 2616508 1325360 14.38 722100 2384308 19284 07:04:01 4829328 7365548 3338092 40.87 73020 2605828 1055352 11.45 727660 2363968 12008 Average: 5340083 7409837 2827337 34.62 57354 2171640 1066354 11.57 632514 1982777 58714 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:03 ens3 172.09 125.78 910.89 56.92 0.00 0.00 0.00 0.00 07:01:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:03 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:02:01 ens3 68.39 51.09 883.15 6.00 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 lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 07:03:01 ens3 578.52 155.29 4089.51 15.44 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 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 07:04:01 ens3 16.53 14.83 14.65 7.31 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 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 210.05 87.05 1479.42 21.55 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: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5986) 10/09/25 _x86_64_ (4 CPU) 06:59:49 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:03 all 15.43 0.00 2.83 6.04 3.30 72.40 07:01:03 0 9.62 0.00 4.71 3.38 2.72 79.56 07:01:03 1 22.10 0.00 2.37 2.14 3.12 70.26 07:01:03 2 11.94 0.00 1.81 5.84 3.68 76.74 07:01:03 3 18.06 0.00 2.42 12.75 3.68 63.08 07:02:01 all 19.31 0.00 1.26 2.37 1.28 75.78 07:02:01 0 10.55 0.00 0.76 0.95 0.81 86.93 07:02:01 1 34.00 0.00 1.91 7.96 1.93 54.21 07:02:01 2 27.77 0.00 1.94 0.21 1.56 68.52 07:02:01 3 4.84 0.00 0.41 0.36 0.81 93.58 07:03:01 all 18.03 0.00 3.46 3.21 2.42 72.88 07:03:01 0 6.79 0.00 1.96 1.06 1.54 88.65 07:03:01 1 9.96 0.00 3.10 6.18 2.00 78.77 07:03:01 2 30.53 0.00 3.61 3.31 3.13 59.41 07:03:01 3 24.71 0.00 5.18 2.28 3.01 64.83 07:04:01 all 20.60 0.00 1.01 1.06 1.30 76.02 07:04:01 0 1.28 0.00 0.53 2.62 0.80 94.77 07:04:01 1 8.88 0.00 0.65 0.52 0.96 88.99 07:04:01 2 22.19 0.00 1.06 0.42 1.26 75.07 07:04:01 3 50.07 0.00 1.78 0.73 2.15 45.27 Average: all 18.33 0.00 2.15 3.18 2.08 74.26 Average: 0 7.03 0.00 2.01 2.01 1.48 87.47 Average: 1 18.61 0.00 2.01 4.17 2.00 73.21 Average: 2 23.04 0.00 2.11 2.47 2.42 69.96 Average: 3 24.57 0.00 2.47 4.08 2.43 66.45