---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4696 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 9.2G 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: 7976 492 5061 0 2422 7193 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:fc:76:70 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fefc:7670/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:1f:09:f7 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-4696) 09/25/25 _x86_64_ (4 CPU) 12:01:50 LINUX RESTART (4 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 147.10 69.10 78.00 5599.87 38894.09 12:04:01 44.54 0.30 44.24 31.86 5706.38 12:05:01 176.29 12.73 163.56 2286.15 22483.72 12:06:01 22.48 0.28 22.19 19.19 2911.30 12:07:01 18.80 0.38 18.41 32.66 1269.26 Average: 81.85 16.57 65.28 1594.30 14255.03 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 5980080 7447984 2187348 26.78 32924 1617456 964424 10.46 543264 1479328 31108 12:04:01 5727904 7436032 2439524 29.87 52692 1824852 969496 10.52 568132 1679336 163960 12:05:01 5104288 7324924 3063140 37.50 74236 2293120 1364928 14.81 779228 2042672 31320 12:06:01 5228044 7399484 2939384 35.99 77496 2241248 1000508 10.86 701012 2001280 1264 12:07:01 5183588 7365068 2983840 36.53 79472 2249128 1054692 11.44 742384 2004060 10876 Average: 5444781 7394698 2722647 33.34 63364 2045161 1070810 11.62 666804 1841335 47706 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 330.98 167.69 883.20 60.49 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:04:01 ens3 61.21 45.28 791.41 5.34 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:05:01 ens3 217.80 88.84 1521.48 11.90 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 12:06:01 ens3 235.44 116.11 1403.47 13.47 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:07:01 ens3 10.48 11.43 9.53 5.48 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 171.20 85.88 921.83 19.34 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4696) 09/25/25 _x86_64_ (4 CPU) 12:01:50 LINUX RESTART (4 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 15.23 0.00 2.91 5.83 3.11 72.92 12:03:01 0 18.20 0.00 2.15 6.67 2.81 70.17 12:03:01 1 14.04 0.00 1.90 5.98 2.57 75.51 12:03:01 2 16.49 0.00 2.41 1.91 3.49 75.70 12:03:01 3 12.20 0.00 5.14 8.73 3.58 70.35 12:04:01 all 19.25 0.00 1.31 2.22 1.73 75.49 12:04:01 0 16.36 0.00 1.10 0.08 0.88 81.58 12:04:01 1 14.74 0.00 1.06 0.35 1.51 82.34 12:04:01 2 17.88 0.00 1.54 1.49 2.10 76.99 12:04:01 3 28.03 0.00 1.54 6.96 2.40 61.06 12:05:01 all 15.90 0.00 2.97 5.23 2.69 73.21 12:05:01 0 17.48 0.00 3.20 6.00 2.72 70.61 12:05:01 1 22.05 0.00 3.05 5.40 2.79 66.71 12:05:01 2 14.11 0.00 3.13 5.46 2.85 74.45 12:05:01 3 9.97 0.00 2.52 4.07 2.38 81.06 12:06:01 all 22.09 0.00 1.16 0.74 2.28 73.72 12:06:01 0 44.38 0.00 1.62 0.60 3.18 50.22 12:06:01 1 17.32 0.00 1.11 0.38 2.05 79.14 12:06:01 2 11.34 0.00 1.09 1.08 2.28 84.21 12:06:01 3 15.29 0.00 0.81 0.91 1.61 81.37 12:07:01 all 20.80 0.00 0.93 0.93 1.45 75.88 12:07:01 0 35.01 0.00 1.15 0.27 1.68 61.90 12:07:01 1 18.98 0.00 1.03 0.10 1.29 78.60 12:07:01 2 10.88 0.00 0.81 1.19 1.14 85.97 12:07:01 3 18.39 0.00 0.73 2.17 1.69 77.03 Average: all 18.65 0.00 1.86 2.99 2.25 74.25 Average: 0 26.30 0.00 1.84 2.73 2.26 66.88 Average: 1 17.42 0.00 1.63 2.44 2.04 76.47 Average: 2 14.14 0.00 1.80 2.22 2.38 79.46 Average: 3 16.76 0.00 2.15 4.58 2.34 74.17