---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2258 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 11G 8.6G 56% / 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 491 3352 0 4131 7185 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:c7:8e:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fec7:8e1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:74:82:63 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-2258) 01/02/26 _x86_64_ (4 CPU) 07:29:44 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 157.18 69.38 87.80 5609.33 40084.39 07:32:01 55.54 12.43 43.11 980.90 6659.69 07:33:01 175.81 13.58 162.23 2245.78 62567.28 07:34:01 104.75 0.62 104.13 36.26 25663.19 Average: 123.32 24.00 99.32 2218.21 33745.10 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5927000 7453092 2240420 27.43 37504 1668864 954396 10.36 552232 1523184 60608 07:32:01 5685440 7446360 2481980 30.39 55296 1874740 950376 10.31 588648 1706140 171960 07:33:01 3893880 7385920 4273540 52.32 112224 3418304 1416044 15.37 781300 3134312 306664 07:34:01 3468864 7387276 4698556 57.53 127984 3808116 1019340 11.06 1003488 3316824 27812 Average: 4743796 7418162 3423624 41.92 83252 2692506 1085039 11.77 731417 2420115 141761 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:31:01 ens3 328.32 189.52 1090.17 63.12 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:32:01 ens3 51.16 39.46 676.68 4.57 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:33:01 ens3 530.27 303.30 7730.37 27.96 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 07:34:01 ens3 122.91 143.11 482.73 715.18 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 258.18 168.85 2495.15 202.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2258) 01/02/26 _x86_64_ (4 CPU) 07:29:44 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 18.61 0.00 2.94 5.39 2.66 70.41 07:31:01 0 37.00 0.00 5.46 3.16 3.00 51.37 07:31:01 1 7.52 0.00 2.12 8.81 2.56 78.99 07:31:01 2 12.34 0.00 2.03 6.35 2.51 76.77 07:31:01 3 17.60 0.00 2.13 3.21 2.56 74.50 07:32:01 all 20.33 0.00 1.12 2.05 1.45 75.04 07:32:01 0 11.61 0.00 0.81 1.31 0.98 85.28 07:32:01 1 5.40 0.00 0.46 3.62 0.63 89.89 07:32:01 2 27.46 0.00 1.44 2.14 1.83 67.13 07:32:01 3 36.81 0.00 1.74 1.14 2.35 57.97 07:33:01 all 19.59 0.00 6.44 4.28 4.46 65.23 07:33:01 0 15.00 0.00 5.13 3.21 4.22 72.43 07:33:01 1 19.88 0.00 5.54 1.42 3.69 69.46 07:33:01 2 25.76 0.00 7.45 7.45 5.12 54.21 07:33:01 3 17.74 0.00 7.69 5.04 4.81 64.73 07:34:01 all 24.37 0.00 3.05 2.21 3.42 66.94 07:34:01 0 17.12 0.00 2.91 0.71 3.35 75.91 07:34:01 1 18.08 0.00 3.23 3.69 3.06 71.94 07:34:01 2 48.08 0.00 3.49 0.79 4.10 43.54 07:34:01 3 14.23 0.00 2.56 3.66 3.16 76.39 Average: all 20.73 0.00 3.39 3.48 3.00 69.41 Average: 0 20.19 0.00 3.58 2.10 2.89 71.24 Average: 1 12.72 0.00 2.84 4.39 2.49 77.56 Average: 2 28.41 0.00 3.60 4.18 3.39 60.41 Average: 3 21.59 0.00 3.53 3.26 3.22 68.40