---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1658 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 9.3G 10G 48% / 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: 7976 509 5015 0 2450 7180 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:67:57:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe67:57e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:9a:cd:ce 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-1658) 05/24/26 _x86_64_ (4 CPU) 04:56:49 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 150.04 69.22 80.83 5606.93 41327.22 04:59:01 54.57 0.39 54.18 35.25 7935.33 05:00:01 112.61 12.88 99.73 2274.31 16438.39 05:01:01 23.09 3.53 19.56 121.43 1699.30 Average: 85.21 21.60 63.61 2017.97 16888.74 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 5848944 7453180 2318484 28.39 42280 1737264 947968 10.29 561916 1576444 90296 04:59:01 5527852 7395720 2639576 32.32 63020 1966992 988136 10.72 633724 1798520 174952 05:00:01 5119212 7326464 3048216 37.32 72024 2286860 1056596 11.46 899856 1919024 7316 05:01:01 5134984 7351320 3032444 37.13 75560 2291292 1025880 11.13 883164 1917712 10896 Average: 5407748 7381671 2759680 33.79 63221 2070602 1004645 10.90 744665 1802925 70865 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 ens3 487.36 261.87 1855.55 70.92 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:59:01 ens3 95.98 74.28 1014.68 7.95 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:00:01 ens3 154.38 168.76 894.39 536.68 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 05:01:01 ens3 12.10 12.73 9.19 7.19 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 187.85 129.65 943.19 156.31 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 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1658) 05/24/26 _x86_64_ (4 CPU) 04:56:49 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 16.63 0.00 3.05 5.79 2.83 71.70 04:58:02 0 26.23 0.00 5.00 3.33 2.61 62.83 04:58:02 1 7.49 0.00 2.22 8.33 2.70 79.26 04:58:02 2 17.84 0.00 2.77 6.04 2.92 70.43 04:58:02 3 14.98 0.00 2.21 5.48 3.08 74.25 04:59:01 all 18.68 0.00 1.06 2.72 1.55 76.00 04:59:01 0 15.26 0.00 0.68 0.25 0.85 82.96 04:59:01 1 14.05 0.00 0.99 0.20 1.31 83.45 04:59:01 2 24.84 0.00 1.33 7.04 2.11 64.69 04:59:01 3 20.54 0.00 1.25 3.36 1.92 72.93 05:00:01 all 19.61 0.00 1.66 3.38 2.64 72.71 05:00:01 0 10.31 0.00 1.14 2.36 2.36 83.84 05:00:01 1 9.58 0.00 1.22 1.48 2.14 85.57 05:00:01 2 11.61 0.00 1.53 8.83 2.58 75.44 05:00:01 3 47.00 0.00 2.76 0.86 3.48 45.91 05:01:01 all 20.02 0.00 1.02 1.09 1.80 76.06 05:01:01 0 15.06 0.00 0.78 0.43 1.78 81.95 05:01:01 1 17.00 0.00 0.71 0.55 1.46 80.28 05:01:01 2 16.67 0.00 0.98 3.11 1.72 77.52 05:01:01 3 31.35 0.00 1.64 0.28 2.25 64.49 Average: all 18.74 0.00 1.70 3.25 2.21 74.10 Average: 0 16.72 0.00 1.90 1.60 1.91 77.88 Average: 1 12.02 0.00 1.29 2.65 1.91 82.14 Average: 2 17.70 0.00 1.65 6.25 2.33 72.06 Average: 3 28.51 0.00 1.97 2.49 2.69 64.35