---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1455 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 11G 8.4G 57% / 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 511 3218 0 4245 7165 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:8d:fa:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe8d:faf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:50:ad:50 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-1455) 10/30/26 _x86_64_ (4 CPU) 07:29:43 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 164.76 61.19 103.57 4998.77 42019.28 07:32:01 210.05 19.08 190.97 2527.14 69689.87 07:33:01 112.85 4.15 108.70 505.33 26408.93 Average: 162.29 28.19 134.10 2678.03 45909.67 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 5633552 7355232 2533868 31.02 50816 1839960 1027724 11.15 668792 1672760 228252 07:32:01 4146284 7372600 4021136 49.23 93260 3223160 1414696 15.35 675608 3036720 3512 07:33:01 3325008 7363808 4842412 59.29 129208 3919476 1035332 11.23 1010088 3440876 29876 Average: 4368281 7363880 3799139 46.52 91095 2994199 1159251 12.58 784829 2716785 87213 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:02 ens3 367.04 240.63 1591.68 68.18 0.00 0.00 0.00 0.00 07:32:01 lo 2.58 2.58 0.24 0.24 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 ens3 393.46 264.66 7508.16 25.08 0.00 0.00 0.00 0.00 07:33:01 lo 2.27 2.27 0.20 0.20 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 ens3 254.52 301.35 1774.52 732.73 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 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: ens3 338.04 268.90 3603.42 276.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1455) 10/30/26 _x86_64_ (4 CPU) 07:29:43 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 18.07 0.00 2.24 5.12 0.07 74.50 07:31:02 0 37.46 0.00 2.41 4.41 0.10 55.62 07:31:02 1 5.79 0.00 1.46 10.90 0.03 81.82 07:31:02 2 11.22 0.00 3.04 2.94 0.07 82.73 07:31:02 3 17.75 0.00 2.09 2.27 0.07 77.83 07:32:01 all 20.18 0.00 4.57 5.23 0.08 69.94 07:32:01 0 17.38 0.00 4.96 2.82 0.05 74.78 07:32:01 1 10.94 0.00 3.88 10.32 0.07 74.79 07:32:01 2 9.50 0.00 3.39 4.50 0.09 82.51 07:32:01 3 42.88 0.00 6.07 3.31 0.10 47.64 07:33:01 all 25.94 0.00 2.93 2.25 0.08 68.80 07:33:01 0 18.33 0.00 2.54 1.64 0.07 77.42 07:33:01 1 34.87 0.00 2.80 0.72 0.08 61.52 07:33:01 2 18.68 0.00 2.53 0.97 0.07 77.75 07:33:01 3 31.92 0.00 3.86 5.71 0.12 58.40 Average: all 21.40 0.00 3.24 4.20 0.08 71.09 Average: 0 24.45 0.00 3.29 2.96 0.07 69.23 Average: 1 17.25 0.00 2.70 7.29 0.06 72.69 Average: 2 13.16 0.00 2.98 2.79 0.07 80.99 Average: 3 30.74 0.00 3.99 3.76 0.10 61.42