---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2693 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 10G 9.3G 52% / 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 546 4074 0 3354 7130 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:e4:68:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fee4:68f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:0b:10:0f 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-2693) 11/14/26 _x86_64_ (4 CPU) 11:40:41 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:02 166.34 61.37 104.97 4995.17 43153.62 11:43:01 176.90 99.58 77.33 4641.79 14529.74 11:44:01 21.28 7.12 14.16 674.02 9248.59 11:45:01 51.36 31.09 20.26 1633.19 6312.55 Average: 103.66 49.58 54.08 2979.12 18326.95 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:02 5745764 7432700 2421656 29.65 52320 1805188 935704 10.15 560220 1671752 165368 11:43:01 4970944 7208360 3196476 39.14 71880 2316468 1109368 12.04 852100 2112300 186068 11:44:01 3886084 6278848 4281336 52.42 75712 2462704 1829948 19.86 1829472 2206064 52740 11:45:01 4592476 7353872 3574944 43.77 82008 2814780 984272 10.68 877952 2433612 202328 Average: 4798817 7068445 3368603 41.24 70480 2349785 1214823 13.18 1029936 2105932 151626 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:02 ens3 392.92 242.59 1798.98 71.69 0.00 0.00 0.00 0.00 11:42:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 11:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 ens3 184.26 172.36 3059.60 26.29 0.00 0.00 0.00 0.00 11:43:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 148.64 138.29 1895.92 28.25 0.00 0.00 0.00 0.00 11:44:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 125.28 117.71 927.14 32.19 0.00 0.00 0.00 0.00 11:45:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.89 167.72 1915.64 39.66 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2693) 11/14/26 _x86_64_ (4 CPU) 11:40:41 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:02 all 20.10 0.00 2.58 5.44 0.07 71.81 11:42:02 0 13.83 0.00 3.80 6.92 0.05 75.40 11:42:02 1 25.97 0.00 2.10 0.92 0.07 70.94 11:42:02 2 31.19 0.00 2.59 5.36 0.10 60.75 11:42:02 3 9.44 0.00 1.84 8.56 0.05 80.11 11:43:01 all 23.09 0.00 1.64 6.49 0.07 68.71 11:43:01 0 13.46 0.00 1.41 9.03 0.05 76.05 11:43:01 1 20.06 0.00 1.57 5.14 0.05 73.18 11:43:01 2 34.09 0.00 2.07 3.60 0.10 60.14 11:43:01 3 24.80 0.00 1.50 8.16 0.07 65.47 11:44:01 all 55.25 0.00 1.43 0.25 0.13 42.95 11:44:01 0 60.60 0.00 0.89 0.03 0.12 38.36 11:44:01 1 57.43 0.00 1.37 0.65 0.13 40.42 11:44:01 2 60.08 0.00 1.71 0.25 0.13 37.83 11:44:01 3 42.79 0.00 1.76 0.08 0.13 55.23 11:45:01 all 53.46 0.00 2.03 1.47 0.13 42.91 11:45:01 0 54.53 0.00 2.40 1.29 0.13 41.65 11:45:01 1 59.89 0.00 1.82 1.24 0.13 36.91 11:45:01 2 54.18 0.00 1.86 1.97 0.12 41.88 11:45:01 3 45.24 0.00 2.02 1.39 0.12 51.24 Average: all 38.05 0.00 1.92 3.40 0.10 56.54 Average: 0 35.71 0.00 2.13 4.30 0.09 57.78 Average: 1 40.93 0.00 1.72 1.97 0.10 55.29 Average: 2 44.96 0.00 2.05 2.79 0.11 50.08 Average: 3 30.59 0.00 1.78 4.53 0.09 63.01