---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9696 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 9.0G 11G 47% / 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: 7976 496 5337 0 2141 7204 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:2f:54:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe2f:540d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:8c:ea:21 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-9696) 03/25/26 _x86_64_ (4 CPU) 08:10:43 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 157.49 69.04 88.45 5604.27 40187.45 08:13:01 73.90 16.35 57.56 1066.36 8556.71 08:14:01 29.03 4.52 24.51 289.15 4239.56 08:15:01 9.67 6.08 3.58 184.24 173.97 08:16:01 23.69 0.55 23.14 66.38 3074.58 Average: 58.75 19.31 39.45 1442.03 11246.18 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5882764 7416148 2284664 27.97 37468 1675852 985132 10.69 581908 1533740 61592 08:13:01 5621056 7451620 2546372 31.18 60072 1933908 938936 10.19 576200 1766980 118596 08:14:01 5615852 7457472 2551576 31.24 60468 1944544 939748 10.20 574648 1772268 4 08:15:01 5515740 7413612 2651688 32.47 60568 1999952 975740 10.59 632892 1813684 49260 08:16:01 5536016 7444328 2631412 32.22 63176 2007772 958804 10.40 609592 1816312 9712 Average: 5634286 7436636 2533142 31.02 56350 1912406 959672 10.41 595048 1740597 47833 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 ens3 410.85 247.06 1110.92 67.63 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:13:01 ens3 57.87 46.86 680.66 6.52 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 08:14:01 ens3 7.25 4.68 11.05 0.77 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 08:15:01 ens3 109.20 83.10 829.45 12.11 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 30.18 30.18 7.34 7.34 0.00 0.00 0.00 0.00 08:16:01 ens3 11.00 11.98 8.96 5.85 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 119.23 78.73 528.19 18.57 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 6.74 6.74 1.54 1.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9696) 03/25/26 _x86_64_ (4 CPU) 08:10:43 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 19.97 0.00 3.09 5.30 1.31 70.34 08:12:01 0 25.73 0.00 2.25 0.97 1.32 69.73 08:12:01 1 27.11 0.00 2.41 6.25 1.35 62.89 08:12:01 2 17.25 0.00 2.36 1.83 1.57 76.99 08:12:01 3 9.80 0.00 5.34 12.16 0.97 71.73 08:13:01 all 19.50 0.00 1.55 2.45 1.06 75.44 08:13:01 0 23.60 0.00 1.41 0.63 0.83 73.52 08:13:01 1 44.30 0.00 3.13 0.82 1.32 50.43 08:13:01 2 4.51 0.00 0.73 1.66 1.37 91.73 08:13:01 3 5.73 0.00 0.95 6.68 0.73 85.92 08:14:01 all 0.43 0.00 0.31 0.67 0.18 98.42 08:14:01 0 0.32 0.00 0.23 0.18 0.13 99.13 08:14:01 1 0.35 0.00 0.35 0.20 0.15 98.95 08:14:01 2 0.45 0.00 0.38 0.17 0.32 98.68 08:14:01 3 0.58 0.00 0.28 2.15 0.12 96.87 08:15:01 all 6.25 0.00 15.65 0.17 1.05 76.88 08:15:01 0 5.28 0.00 15.67 0.13 0.88 78.03 08:15:01 1 5.96 0.00 16.06 0.27 0.97 76.74 08:15:01 2 6.06 0.00 15.36 0.13 1.20 77.25 08:15:01 3 7.71 0.00 15.48 0.15 1.17 75.50 08:16:01 all 20.91 0.00 1.05 0.93 1.15 75.95 08:16:01 0 30.94 0.00 1.14 0.46 1.80 65.65 08:16:01 1 38.35 0.00 1.93 1.16 1.56 57.00 08:16:01 2 4.06 0.00 0.40 0.12 0.75 94.67 08:16:01 3 10.25 0.00 0.78 1.96 0.50 86.50 Average: all 13.42 0.00 4.33 1.90 0.95 79.40 Average: 0 17.19 0.00 4.14 0.48 0.99 77.20 Average: 1 23.22 0.00 4.78 1.74 1.07 69.20 Average: 2 6.47 0.00 3.84 0.78 1.04 87.87 Average: 3 6.81 0.00 4.57 4.62 0.70 83.31