---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1053 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 9.8G 9.5G 51% / 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 535 4384 0 3055 7142 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:58:fc:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe58:fc19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:94:77:be 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-1053) 08/15/25 _x86_64_ (4 CPU) 15:28:48 LINUX RESTART (4 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 153.92 69.11 84.81 5604.00 39894.72 15:31:01 66.41 0.25 66.16 27.86 10662.22 15:32:01 116.88 12.68 104.20 2263.09 22754.07 15:33:01 150.87 0.37 150.51 24.80 13396.83 15:34:01 19.13 0.40 18.73 32.79 1368.74 Average: 101.44 16.56 84.88 1590.59 17615.52 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 5792288 7383684 2375140 29.08 39056 1727180 1023224 11.10 610652 1582828 120968 15:31:01 5507948 7350784 2659480 32.56 59764 1943484 1030472 11.18 659680 1789804 120816 15:32:01 4770504 7244544 3396924 41.59 76732 2523500 1407760 15.28 863320 2258784 30652 15:33:01 4531220 7340352 3636208 44.52 86076 2821548 1073860 11.65 1078720 2254032 1208 15:34:01 4519652 7339732 3647776 44.66 89580 2827748 1086896 11.79 1088484 2254444 10424 Average: 5024322 7331819 3143106 38.48 70242 2368692 1124442 12.20 860171 2027978 56814 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 283.89 185.59 1128.18 62.24 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:31:01 ens3 55.67 46.13 688.56 5.91 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:32:01 ens3 431.24 138.19 2610.99 15.19 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:33:01 ens3 190.80 197.47 818.37 672.42 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 7.20 7.20 0.63 0.63 0.00 0.00 0.00 0.00 15:34:01 ens3 15.76 14.08 15.79 6.10 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 195.47 116.29 1052.34 152.36 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 2.29 2.29 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1053) 08/15/25 _x86_64_ (4 CPU) 15:28:48 LINUX RESTART (4 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 18.61 0.00 3.02 4.58 1.18 72.62 15:30:01 0 24.23 0.00 5.28 1.93 1.37 67.19 15:30:01 1 14.74 0.00 1.69 7.10 0.93 75.54 15:30:01 2 23.08 0.00 3.14 3.51 1.39 68.88 15:30:01 3 12.36 0.00 1.97 5.77 1.03 78.86 15:31:01 all 20.75 0.00 1.24 1.64 0.87 75.50 15:31:01 0 11.47 0.00 0.90 0.07 0.52 87.04 15:31:01 1 53.44 0.00 2.42 0.40 1.90 41.84 15:31:01 2 13.20 0.00 1.00 1.12 0.62 84.07 15:31:01 3 4.98 0.00 0.63 5.00 0.46 88.92 15:32:01 all 19.29 0.00 3.34 2.67 1.35 73.36 15:32:01 0 22.35 0.00 3.22 1.11 1.63 71.68 15:32:01 1 35.54 0.00 4.42 1.20 1.55 57.29 15:32:01 2 14.94 0.00 3.98 4.35 1.48 75.25 15:32:01 3 4.28 0.00 1.74 4.01 0.72 89.26 15:33:01 all 17.52 0.00 3.57 3.65 0.91 74.35 15:33:01 0 30.18 0.00 4.31 1.91 1.15 62.45 15:33:01 1 15.30 0.00 3.43 4.55 1.00 75.71 15:33:01 2 15.25 0.00 3.91 3.21 0.94 76.69 15:33:01 3 9.28 0.00 2.59 4.94 0.59 82.61 15:34:01 all 20.80 0.00 0.92 0.76 1.10 76.42 15:34:01 0 24.53 0.00 0.95 0.07 0.83 73.62 15:34:01 1 17.00 0.00 1.21 2.27 1.23 78.29 15:34:01 2 28.29 0.00 0.91 0.10 1.25 69.44 15:34:01 3 13.43 0.00 0.60 0.58 1.10 84.30 Average: all 19.40 0.00 2.41 2.66 1.09 74.45 Average: 0 22.55 0.00 2.93 1.02 1.10 72.41 Average: 1 27.20 0.00 2.63 3.10 1.32 65.74 Average: 2 18.96 0.00 2.59 2.45 1.14 74.86 Average: 3 8.87 0.00 1.50 4.06 0.78 84.79