---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4339 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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: 7976 494 4667 0 2813 7183 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:05:d5:3e brd ff:ff:ff:ff:ff:ff inet 10.32.7.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe05:d53e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:a2:49:31 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-4339) 06/26/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 158.40 69.19 89.20 5596.00 39897.25 20:34:01 60.06 0.12 59.94 21.46 9454.96 20:35:01 214.45 146.34 68.11 5062.76 23121.35 20:36:01 40.24 0.93 39.31 78.92 10481.85 Average: 118.29 54.15 64.14 2689.91 20739.65 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5893884 7418580 2273544 27.84 37908 1666980 978316 10.62 578964 1523740 61448 20:34:01 5509972 7355476 2657456 32.54 57692 1951436 1021092 11.08 657112 1795488 170532 20:35:01 4828468 7390420 3338960 40.88 78120 2621564 961128 10.43 926032 2153380 263036 20:36:01 4803672 7376540 3363756 41.19 80912 2630636 977932 10.61 948284 2156412 9312 Average: 5258999 7385254 2908429 35.61 63658 2217654 984617 10.68 777598 1907255 126082 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 412.68 206.48 1106.03 64.78 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 69.11 57.84 775.05 6.27 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 243.64 213.93 1362.18 23.80 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 12.35 12.80 10.35 6.05 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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 184.45 122.77 813.42 25.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4339) 06/26/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.59 0.00 3.01 4.77 1.08 70.55 20:33:01 0 10.13 0.00 5.42 8.14 0.95 75.36 20:33:01 1 19.05 0.00 1.95 1.97 1.07 75.96 20:33:01 2 32.38 0.00 2.61 3.14 1.39 60.49 20:33:01 3 20.83 0.00 2.03 5.86 0.90 70.37 20:34:01 all 20.70 0.00 1.20 1.73 0.81 75.56 20:34:01 0 11.90 0.00 1.07 0.93 0.55 85.55 20:34:01 1 25.56 0.00 1.28 0.53 1.03 71.60 20:34:01 2 7.81 0.00 0.71 5.19 0.56 85.73 20:34:01 3 37.62 0.00 1.74 0.23 1.08 59.33 20:35:01 all 32.08 1.69 4.47 10.31 1.75 49.70 20:35:01 0 34.98 0.03 4.52 10.55 1.67 48.24 20:35:01 1 35.43 0.00 4.49 12.11 1.82 46.15 20:35:01 2 27.33 0.00 4.00 9.40 1.59 57.68 20:35:01 3 30.59 6.74 4.83 9.16 1.91 46.77 20:36:01 all 20.74 0.00 1.07 0.75 0.79 76.64 20:36:01 0 19.21 0.00 1.18 0.07 0.63 78.90 20:36:01 1 53.82 0.00 1.60 0.18 1.53 42.87 20:36:01 2 4.42 0.00 0.68 1.74 0.32 92.84 20:36:01 3 5.52 0.00 0.85 1.05 0.68 91.90 Average: all 23.52 0.42 2.43 4.39 1.11 68.13 Average: 0 19.05 0.01 3.05 4.92 0.95 72.02 Average: 1 33.47 0.00 2.33 3.69 1.36 59.15 Average: 2 17.96 0.00 2.00 4.87 0.96 74.22 Average: 3 23.62 1.68 2.36 4.07 1.14 67.13