---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6249 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 696K 797M 1% /run /dev/vda1 20G 11G 8.5G 56% / 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 515 3286 0 4174 7161 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:e5:37:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fee5:37dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:d3:c3:2e 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-6249) 07/19/26 _x86_64_ (4 CPU) 22:56:47 LINUX RESTART (4 CPU) 22:57:01 tps rtps wtps bread/s bwrtn/s 22:58:01 155.04 69.26 85.79 5616.66 39723.00 22:59:01 62.17 0.22 61.96 23.20 10029.13 23:00:01 234.09 13.43 220.66 2231.12 81939.62 23:01:01 34.98 0.63 34.35 46.11 3672.83 Average: 121.57 20.88 100.69 1979.12 33840.63 22:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:58:01 5896740 7415892 2270680 27.80 36684 1663028 974560 10.57 579868 1521324 61324 22:59:01 5542112 7377844 2625308 32.14 57772 1942008 994732 10.79 635452 1786404 145776 23:00:01 3381700 7268472 4785720 58.60 125284 3771800 1675704 18.18 963992 3426024 12900 23:01:01 3409304 7373792 4758116 58.26 127520 3848760 1000632 10.86 991040 3376796 28592 Average: 4557464 7359000 3609956 44.20 86815 2806399 1161407 12.60 792588 2527637 62148 22:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 420.90 240.01 1101.78 66.91 0.00 0.00 0.00 0.00 22:58:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 77.25 65.67 843.23 7.16 0.00 0.00 0.00 0.00 22:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 ens3 516.53 381.97 8171.56 33.15 0.00 0.00 0.00 0.00 23:00:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 64.72 109.41 17.90 725.40 0.00 0.00 0.00 0.00 23:01:01 lo 2.40 2.40 0.21 0.21 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 269.84 199.27 2533.64 208.19 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6249) 07/19/26 _x86_64_ (4 CPU) 22:56:47 LINUX RESTART (4 CPU) 22:57:01 CPU %user %nice %system %iowait %steal %idle 22:58:01 all 18.25 0.00 2.73 5.18 1.06 72.78 22:58:01 0 11.71 0.00 4.46 4.20 1.02 78.61 22:58:01 1 8.08 0.00 1.63 3.43 0.85 86.00 22:58:01 2 16.51 0.00 2.02 9.40 0.92 71.14 22:58:01 3 36.72 0.00 2.82 3.69 1.47 55.31 22:59:01 all 20.22 0.00 1.13 1.82 0.78 76.05 22:59:01 0 13.29 0.00 0.85 0.27 0.77 84.83 22:59:01 1 3.80 0.00 0.62 6.49 0.28 88.81 22:59:01 2 29.93 0.00 1.23 0.23 0.85 67.76 22:59:01 3 33.82 0.00 1.85 0.30 1.22 62.81 23:00:01 all 22.60 0.00 7.83 5.42 2.31 61.84 23:00:01 0 18.47 0.00 7.42 3.03 2.25 68.83 23:00:01 1 18.95 0.00 8.70 9.08 2.13 61.14 23:00:01 2 22.57 0.00 8.59 7.77 2.48 58.59 23:00:01 3 30.46 0.00 6.58 1.82 2.41 58.73 23:01:01 all 25.84 0.00 1.91 0.87 1.08 70.30 23:01:01 0 11.96 0.00 1.57 1.75 0.73 83.98 23:01:01 1 54.03 0.00 2.39 0.67 1.69 41.22 23:01:01 2 12.69 0.00 1.53 0.57 0.75 84.47 23:01:01 3 24.73 0.00 2.18 0.48 1.13 71.47 Average: all 21.73 0.00 3.39 3.32 1.31 70.26 Average: 0 13.85 0.00 3.57 2.31 1.19 79.08 Average: 1 21.21 0.00 3.32 4.91 1.23 69.33 Average: 2 20.42 0.00 3.33 4.48 1.25 70.53 Average: 3 31.43 0.00 3.35 1.57 1.55 62.09