---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-976 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 9.6G 51% / 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 516 4589 0 2869 7166 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:7b:2a:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe7b:2a98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:a3:44:a9 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-976) 10/24/26 _x86_64_ (4 CPU) 03:05:25 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 109.83 21.80 88.04 764.67 7970.14 03:08:01 103.08 40.23 62.86 2353.87 13226.60 03:09:01 6.72 0.05 6.67 0.40 4206.10 03:10:01 35.80 11.48 24.32 804.67 6472.13 Average: 63.86 18.39 45.47 980.91 7968.80 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5596432 7379056 2570988 31.48 54764 1895948 987584 10.72 615328 1761304 205008 03:08:01 5064756 7196312 3102664 37.99 67520 2218060 1139048 12.36 842744 2035684 113788 03:09:01 5042832 7187016 3124588 38.26 70540 2225828 1157284 12.56 855368 2042088 5872 03:10:01 4773264 7405276 3394156 41.56 75896 2698624 927252 10.06 801712 2346316 310224 Average: 5119321 7291915 3048099 37.32 67180 2259615 1052792 11.42 778788 2046348 158723 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 ens3 169.11 131.39 1749.26 36.14 0.00 0.00 0.00 0.00 03:08:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 136.11 133.36 2286.99 24.67 0.00 0.00 0.00 0.00 03:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 22.95 32.78 68.51 9.47 0.00 0.00 0.00 0.00 03:10:01 lo 1.55 1.55 0.59 0.59 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 206.27 188.83 3115.76 32.58 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.20 0.20 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 133.60 121.59 1805.07 25.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-976) 10/24/26 _x86_64_ (4 CPU) 03:05:25 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 20.27 0.00 1.56 3.26 0.07 74.84 03:07:01 0 32.67 0.00 1.50 0.55 0.08 65.20 03:07:01 1 14.17 0.00 1.14 7.38 0.05 77.26 03:07:01 2 6.42 0.00 1.12 4.00 0.07 88.40 03:07:01 3 27.83 0.00 2.49 1.07 0.10 68.52 03:08:01 all 18.13 0.00 1.12 2.22 0.07 78.46 03:08:01 0 33.52 0.00 1.79 4.92 0.08 59.69 03:08:01 1 14.63 0.00 0.95 2.29 0.08 82.05 03:08:01 2 12.08 0.00 0.73 1.51 0.07 85.61 03:08:01 3 12.33 0.00 1.02 0.18 0.05 86.42 03:09:01 all 2.64 0.00 0.23 0.08 0.02 97.04 03:09:01 0 3.40 0.00 0.07 0.00 0.02 96.52 03:09:01 1 3.53 0.00 0.69 0.03 0.03 95.72 03:09:01 2 2.16 0.00 0.13 0.27 0.00 97.44 03:09:01 3 1.45 0.00 0.02 0.00 0.02 98.51 03:10:01 all 41.69 0.00 1.52 0.61 0.11 56.08 03:10:01 0 58.15 0.00 1.79 0.20 0.13 39.73 03:10:01 1 31.31 0.00 1.62 0.90 0.08 66.08 03:10:01 2 42.01 0.00 1.00 0.97 0.10 55.91 03:10:01 3 35.29 0.00 1.62 0.37 0.10 62.62 Average: all 20.67 0.00 1.11 1.54 0.07 76.61 Average: 0 31.91 0.00 1.28 1.42 0.08 65.30 Average: 1 15.91 0.00 1.10 2.65 0.06 80.27 Average: 2 15.65 0.00 0.75 1.69 0.06 81.86 Average: 3 19.21 0.00 1.29 0.41 0.07 79.03