---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9664 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 9.1G 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 516 5093 0 2366 7179 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:f8:b2:fc brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fef8:b2fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:cd:be:82 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-9664) 11/19/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.67 69.05 85.62 5596.40 39656.02 14:35:01 56.89 0.25 56.64 27.86 8377.54 14:36:01 145.48 107.73 37.75 4053.58 11954.55 14:37:01 18.53 3.53 15.00 156.77 1010.10 Average: 93.89 45.14 48.75 2458.59 15248.40 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5859076 7372152 2308344 28.26 36088 1658160 1007812 10.94 624012 1515900 54460 14:35:01 5561444 7343112 2605976 31.91 56876 1890248 1028324 11.16 668364 1737648 137672 14:36:01 4133372 6267892 4034048 49.39 64552 2227400 2145196 23.28 1807748 2005428 19536 14:37:01 5237848 7372400 2929572 35.87 67444 2224412 975020 10.58 735588 1975540 26020 Average: 5197935 7088889 2969485 36.36 56240 2000055 1289088 13.99 958928 1808629 59422 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 391.78 214.63 1059.36 64.13 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 53.62 43.79 701.27 5.64 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 292.64 161.63 2053.56 16.93 0.00 0.00 0.00 0.00 14:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 22.73 26.15 13.14 40.45 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 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 190.19 111.55 956.87 31.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9664) 11/19/25 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.42 0.00 2.73 5.30 1.86 71.69 14:34:01 0 26.49 0.00 4.87 4.53 1.82 62.29 14:34:01 1 10.00 0.00 1.53 1.28 1.39 85.80 14:34:01 2 25.70 0.00 2.58 6.45 2.21 63.07 14:34:01 3 11.52 0.00 1.94 8.92 2.04 75.59 14:35:01 all 19.99 0.00 1.12 2.13 1.29 75.47 14:35:01 0 4.94 0.00 0.40 0.02 0.35 94.29 14:35:01 1 21.36 0.00 0.81 0.25 1.42 76.15 14:35:01 2 19.09 0.00 1.24 5.94 1.85 71.88 14:35:01 3 34.56 0.00 2.06 2.28 1.53 59.58 14:36:01 all 39.51 0.00 2.93 4.80 3.19 49.56 14:36:01 0 36.11 0.00 2.90 5.67 3.03 52.29 14:36:01 1 40.33 0.00 2.98 2.04 3.18 51.47 14:36:01 2 38.50 0.00 2.65 6.01 3.28 49.55 14:36:01 3 43.11 0.00 3.22 5.47 3.28 44.93 14:37:01 all 22.54 0.00 1.06 0.76 1.18 74.45 14:37:01 0 15.34 0.00 0.91 0.08 0.88 82.78 14:37:01 1 25.20 0.00 1.01 0.08 1.20 72.51 14:37:01 2 12.18 0.00 1.33 2.54 1.18 82.78 14:37:01 3 37.50 0.00 0.97 0.37 1.50 59.66 Average: all 25.12 0.00 1.96 3.25 1.88 67.78 Average: 0 20.73 0.00 2.27 2.58 1.52 72.90 Average: 1 24.23 0.00 1.58 0.91 1.80 71.48 Average: 2 23.87 0.00 1.95 5.23 2.13 66.82 Average: 3 31.65 0.00 2.05 4.27 2.09 59.95