---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1813 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 8.9G 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: 7975 471 5444 0 2059 7230 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:f1:cf:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fef1:cfe1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:66:f8:0e 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-1813) 08/23/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:03 152.14 69.04 83.10 5604.67 39390.92 18:15:01 52.40 0.31 52.09 32.96 6864.20 18:16:01 63.16 12.58 50.58 1108.16 7760.75 Average: 89.65 27.61 62.04 2273.42 18129.86 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:03 5940432 7435020 2226988 27.27 34648 1641880 958272 10.40 559440 1500308 40624 18:15:01 5703256 7423432 2464164 30.17 54104 1835468 961180 10.43 581568 1690292 133960 18:16:01 5547092 7372180 2620328 32.08 61408 1927856 1009856 10.96 641820 1775632 25872 Average: 5730260 7410211 2437160 29.84 50053 1801735 976436 10.60 594276 1655411 66819 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:03 ens3 378.60 189.27 999.82 62.76 0.00 0.00 0.00 0.00 18:14:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 59.28 48.44 746.82 6.15 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 18:16:01 ens3 16.34 14.35 20.40 6.95 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 152.44 84.41 587.21 25.50 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 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1813) 08/23/25 _x86_64_ (4 CPU) 18:12:50 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:03 all 18.31 0.00 2.76 5.06 1.11 72.76 18:14:03 0 22.51 0.00 2.01 3.37 1.23 70.88 18:14:03 1 26.37 0.00 1.83 2.69 1.26 67.84 18:14:03 2 11.96 0.00 1.91 7.27 0.99 77.88 18:14:03 3 12.35 0.00 5.29 6.91 0.95 74.49 18:15:01 all 20.31 0.00 1.27 1.82 0.93 75.67 18:15:01 0 25.94 0.00 1.37 0.21 1.46 71.02 18:15:01 1 39.37 0.00 2.19 0.33 1.26 56.85 18:15:01 2 5.48 0.00 0.76 6.01 0.52 87.23 18:15:01 3 10.41 0.00 0.81 0.79 0.47 87.52 18:16:01 all 21.61 0.00 1.31 1.43 0.97 74.68 18:16:01 0 11.45 0.00 1.11 0.07 0.67 86.71 18:16:01 1 40.34 0.00 1.57 1.27 1.23 55.60 18:16:01 2 4.43 0.00 1.18 3.72 0.95 89.73 18:16:01 3 30.32 0.00 1.35 0.65 1.03 66.64 Average: all 20.07 0.00 1.79 2.78 1.00 74.36 Average: 0 19.90 0.00 1.50 1.23 1.11 76.25 Average: 1 35.31 0.00 1.86 1.44 1.25 60.14 Average: 2 7.30 0.00 1.29 5.66 0.82 84.94 Average: 3 17.78 0.00 2.50 2.81 0.82 76.09