---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8951 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 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 479 5041 0 2455 7214 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:4a:c6:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe4a:c653/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:7d:8b:60 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-8951) 08/22/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 157.71 69.14 88.57 5577.74 39872.04 17:35:01 59.58 0.10 59.48 20.26 9757.68 17:36:01 83.04 18.06 64.97 1700.12 23468.76 17:37:01 20.61 0.85 19.76 68.78 1475.24 Average: 80.23 22.04 58.19 1841.57 18642.34 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5931840 7450660 2235580 27.37 37692 1661764 941644 10.22 548168 1519900 60784 17:35:01 5558968 7383836 2608452 31.94 57384 1932532 991676 10.76 629584 1778140 150996 17:36:01 5138832 7357040 3028588 37.08 64748 2308540 1034080 11.22 851068 1955996 27120 17:37:01 5119840 7349984 3047580 37.31 67116 2318044 1012588 10.99 872848 1952592 14260 Average: 5437370 7385380 2730050 33.43 56735 2055220 994997 10.80 725417 1801657 63290 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 449.43 251.67 1117.89 66.86 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 37.45 32.86 778.26 4.59 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 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 17:36:01 ens3 160.21 125.75 929.03 18.54 0.00 0.00 0.00 0.00 17:36:01 lo 2.20 2.20 0.23 0.23 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 17:37:01 ens3 12.95 13.80 8.59 6.33 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.00 106.01 708.42 24.08 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8951) 08/22/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.75 0.00 2.77 4.98 1.21 71.29 17:34:01 0 23.66 0.00 2.28 1.65 1.25 71.17 17:34:01 1 12.79 0.00 1.10 4.35 0.90 80.87 17:34:01 2 19.90 0.00 5.37 9.12 1.36 64.25 17:34:01 3 22.64 0.00 2.35 4.82 1.33 68.85 17:35:01 all 20.29 0.00 1.12 1.68 0.83 76.08 17:35:01 0 9.32 0.00 0.83 0.68 0.83 88.34 17:35:01 1 2.25 0.00 0.50 5.16 0.25 91.84 17:35:01 2 12.29 0.00 0.83 0.42 0.65 85.81 17:35:01 3 57.42 0.00 2.30 0.47 1.60 38.20 17:36:01 all 16.02 1.65 1.77 1.79 0.93 77.83 17:36:01 0 28.77 0.00 1.48 0.18 1.38 68.18 17:36:01 1 14.74 6.57 2.25 1.95 0.90 73.60 17:36:01 2 16.58 0.03 1.83 0.73 0.87 79.95 17:36:01 3 3.99 0.00 1.52 4.29 0.58 89.62 17:37:01 all 20.95 0.00 1.14 0.54 0.76 76.61 17:37:01 0 20.65 0.00 1.33 0.08 0.60 77.33 17:37:01 1 4.47 0.00 0.83 1.46 0.58 92.66 17:37:01 2 38.50 0.00 1.45 0.10 1.08 58.86 17:37:01 3 20.25 0.00 0.95 0.52 0.77 77.52 Average: all 19.26 0.41 1.70 2.25 0.93 75.45 Average: 0 20.59 0.00 1.48 0.65 1.01 76.26 Average: 1 8.56 1.64 1.17 3.23 0.66 84.75 Average: 2 21.82 0.01 2.37 2.58 0.99 72.23 Average: 3 26.08 0.00 1.78 2.52 1.07 68.55