---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5860 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 9.4G 9.9G 49% / 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 494 4760 0 2720 7190 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:ef:cc:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feef:ccee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:df:33:66 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-5860) 07/15/26 _x86_64_ (4 CPU) 17:32:34 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 140.13 52.17 87.96 3999.60 41150.89 17:35:01 63.92 14.90 49.03 1202.87 9791.97 17:36:01 183.41 117.74 65.66 5800.87 22948.22 17:37:01 27.38 0.93 26.45 78.92 3425.83 Average: 103.72 46.44 57.27 2770.79 19331.20 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5753220 7371020 2414200 29.56 42352 1752628 1024340 11.11 642096 1596084 115056 17:35:01 5403512 7413720 2763908 33.84 61108 2108128 944284 10.25 587996 1959380 234292 17:36:01 4874320 7354308 3293100 40.32 74904 2551952 989908 10.74 1021848 2030348 73748 17:37:01 4865220 7352164 3302200 40.43 77076 2556272 987328 10.71 1030768 2029908 10696 Average: 5224068 7372803 2943352 36.04 63860 2242245 986465 10.70 820677 1903930 108448 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:34:01 ens3 423.74 246.84 1466.64 67.15 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 17:35:01 ens3 141.68 107.05 862.13 10.61 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:36:01 ens3 76.99 67.39 289.58 8.73 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 12.18 12.48 10.20 5.97 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 163.66 108.45 657.19 23.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5860) 07/15/26 _x86_64_ (4 CPU) 17:32:34 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 22.53 0.00 2.05 4.87 0.81 69.75 17:34:01 0 11.52 0.00 1.20 8.47 0.67 78.15 17:34:01 1 15.83 0.00 2.46 6.89 0.57 74.25 17:34:01 2 53.59 0.00 3.21 2.36 1.54 39.30 17:34:01 3 9.21 0.00 1.30 1.75 0.50 87.23 17:35:01 all 21.53 0.00 2.01 1.56 0.76 74.13 17:35:01 0 9.95 0.00 1.75 4.32 0.85 83.12 17:35:01 1 28.25 0.00 2.45 0.53 0.83 67.93 17:35:01 2 45.53 0.00 3.31 0.79 1.20 49.17 17:35:01 3 2.47 0.00 0.57 0.60 0.17 96.20 17:36:01 all 26.81 1.95 4.99 8.06 2.09 56.10 17:36:01 0 34.43 0.00 4.80 5.51 2.20 53.05 17:36:01 1 20.46 0.00 4.13 8.03 1.92 65.46 17:36:01 2 33.04 7.74 6.24 9.19 2.50 41.28 17:36:01 3 19.26 0.03 4.74 9.55 1.71 64.71 17:37:01 all 20.99 0.00 1.02 0.65 0.74 76.60 17:37:01 0 3.30 0.00 0.60 0.86 0.56 94.68 17:37:01 1 58.35 0.00 1.67 1.05 1.65 37.28 17:37:01 2 9.75 0.00 0.67 0.58 0.45 88.55 17:37:01 3 12.70 0.00 1.15 0.03 0.33 85.78 Average: all 22.96 0.49 2.52 3.78 1.10 69.15 Average: 0 14.78 0.00 2.09 4.78 1.07 77.28 Average: 1 30.74 0.00 2.68 4.12 1.24 61.22 Average: 2 35.45 1.94 3.36 3.23 1.42 54.59 Average: 3 10.90 0.01 1.94 2.98 0.68 83.50