---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6241 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 9.2G 11G 48% / 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 469 5114 0 2392 7225 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:24:00:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe24:45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:0c:fa:f9 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-6241) 07/19/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 157.16 69.36 87.80 5627.46 39734.86 20:44:01 60.79 0.12 60.67 21.46 9633.99 20:45:01 80.05 18.88 61.17 1752.51 21628.13 20:46:01 16.70 0.35 16.35 4.00 1251.79 Average: 78.67 22.18 56.50 1851.36 18062.19 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5926564 7443496 2240856 27.44 37244 1660272 947408 10.28 552768 1518580 61616 20:44:01 5561944 7378308 2605476 31.90 57092 1924864 980716 10.64 634952 1770352 145300 20:45:01 5268316 7425096 2899104 35.50 64796 2248520 925664 10.04 785568 1894276 25460 20:46:01 5198664 7358212 2968756 36.35 66780 2248904 1000724 10.86 857100 1891472 10748 Average: 5488872 7401278 2678548 32.80 56478 2020640 963628 10.46 707597 1768670 60781 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 445.81 251.72 1088.75 67.87 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 76.22 62.79 817.03 6.79 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 108.80 77.92 543.78 11.15 0.00 0.00 0.00 0.00 20:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 9.25 9.80 7.89 4.52 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 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 160.02 100.56 614.36 22.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6241) 07/19/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.19 0.00 2.67 4.89 0.87 73.38 20:43:01 0 16.95 0.00 1.85 4.22 0.80 76.18 20:43:01 1 15.49 0.00 1.91 5.42 0.65 76.53 20:43:01 2 16.80 0.00 4.85 5.77 1.02 71.55 20:43:01 3 23.55 0.00 2.04 4.15 1.02 69.25 20:44:01 all 20.54 0.00 1.24 1.64 0.71 75.88 20:44:01 0 15.00 0.00 1.55 5.84 0.48 77.13 20:44:01 1 16.61 0.00 0.77 0.07 0.47 82.09 20:44:01 2 3.21 0.00 0.28 0.15 0.67 95.69 20:44:01 3 47.35 0.00 2.37 0.53 1.18 48.57 20:45:01 all 18.59 1.57 1.99 1.85 0.77 75.24 20:45:01 0 16.65 0.00 1.80 1.62 0.58 79.35 20:45:01 1 12.01 6.14 2.13 0.95 0.75 78.03 20:45:01 2 11.96 0.12 1.58 0.42 0.70 85.22 20:45:01 3 33.73 0.00 2.45 4.40 1.10 58.33 20:46:01 all 18.90 0.00 0.82 0.52 0.60 79.15 20:46:01 0 28.90 0.00 0.98 0.15 0.73 69.23 20:46:01 1 6.11 0.00 0.55 0.37 0.45 92.52 20:46:01 2 35.09 0.00 1.08 0.07 0.90 62.86 20:46:01 3 5.53 0.00 0.65 1.48 0.33 92.00 Average: all 19.05 0.39 1.68 2.22 0.74 75.91 Average: 0 19.38 0.00 1.55 2.95 0.65 75.47 Average: 1 12.55 1.54 1.34 1.70 0.58 82.30 Average: 2 16.76 0.03 1.95 1.60 0.82 78.85 Average: 3 27.55 0.00 1.88 2.64 0.91 67.03