---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9042 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 9.4G 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 488 4781 0 2705 7188 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:9c:c4:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe9c:c465/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:4a:94:58 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-9042) 08/23/26 _x86_64_ (4 CPU) 21:47:40 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 152.65 69.26 83.39 5589.74 39777.16 21:50:01 56.35 0.10 56.25 20.26 9203.87 21:51:01 203.05 120.06 82.99 4582.30 19721.11 21:52:01 25.26 0.88 24.38 70.25 4049.86 Average: 109.33 47.58 61.75 2565.66 18188.52 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5884444 7403960 2282976 27.95 37848 1661860 1004424 10.90 592572 1520092 62556 21:50:01 5497992 7325636 2669428 32.68 57268 1935032 1068712 11.60 686340 1780688 155684 21:51:01 4897740 7354012 3269680 40.03 88476 2500900 1012588 10.99 777120 2228344 93224 21:52:01 4891804 7355480 3275616 40.11 91184 2505528 995532 10.80 789824 2221068 9632 Average: 5292995 7359772 2874425 35.19 68694 2150830 1020314 11.07 711464 1937548 80274 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 ens3 341.32 205.78 1116.80 64.72 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 36.05 30.99 764.78 4.39 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 ens3 158.57 148.38 1179.56 16.03 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 21:52:01 ens3 12.60 12.90 8.42 6.11 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 137.14 99.51 767.40 22.82 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 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9042) 08/23/26 _x86_64_ (4 CPU) 21:47:40 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 21.04 0.00 3.08 4.49 1.21 70.17 21:49:01 0 32.62 0.00 2.57 2.58 1.43 60.80 21:49:01 1 18.96 0.00 2.17 6.33 1.00 71.55 21:49:01 2 23.13 0.00 2.64 2.16 1.34 70.73 21:49:01 3 9.45 0.00 4.93 6.89 1.05 77.68 21:50:01 all 20.47 0.00 1.22 1.34 0.90 76.06 21:50:01 0 13.35 0.00 0.89 0.20 1.42 84.14 21:50:01 1 67.62 0.00 3.25 0.35 1.74 27.04 21:50:01 2 0.63 0.00 0.12 0.00 0.23 99.02 21:50:01 3 0.32 0.00 0.67 4.85 0.23 93.93 21:51:01 all 37.08 0.00 5.51 7.91 2.22 47.28 21:51:01 0 43.90 0.00 4.87 5.61 2.16 43.46 21:51:01 1 41.98 0.00 5.52 7.56 2.29 42.65 21:51:01 2 30.87 0.00 5.55 9.41 2.09 52.08 21:51:01 3 31.61 0.00 6.06 9.04 2.33 50.96 21:52:01 all 20.91 0.00 1.03 0.75 0.70 76.62 21:52:01 0 18.78 0.00 0.77 0.10 0.52 79.83 21:52:01 1 45.29 0.00 1.43 1.12 1.37 50.80 21:52:01 2 12.03 0.00 1.06 0.70 0.50 85.71 21:52:01 3 7.57 0.00 0.85 1.08 0.40 90.10 Average: all 24.87 0.00 2.71 3.62 1.26 67.55 Average: 0 27.12 0.00 2.27 2.11 1.38 67.12 Average: 1 43.45 0.00 3.09 3.84 1.60 48.02 Average: 2 16.65 0.00 2.34 3.06 1.04 76.91 Average: 3 12.25 0.00 3.13 5.47 1.01 78.15