---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1753 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 491 5076 0 2407 7198 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:b6:3b:ae brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:feb6:3bae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:76:a3:b2 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-1753) 08/23/25 _x86_64_ (4 CPU) 08:22:49 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 152.46 69.34 83.12 5631.86 39342.13 08:25:01 55.04 0.31 54.74 32.40 6969.94 08:26:01 85.95 12.46 73.49 2223.63 17963.27 08:27:01 22.16 0.38 21.78 29.20 872.65 Average: 79.00 20.71 58.30 1987.42 16325.97 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 5954220 7449512 2213208 27.10 34740 1642324 953752 10.35 543908 1500904 44332 08:25:01 5712708 7433904 2454720 30.05 54256 1836136 964684 10.47 570744 1691272 128768 08:26:01 5274468 7434184 2892960 35.42 65180 2244264 1131228 12.27 675800 1982096 228 08:27:01 5174740 7343680 2992688 36.64 68240 2252088 1067056 11.58 781172 1981128 26200 Average: 5529034 7415320 2638394 32.30 55604 1993703 1029180 11.17 642906 1788850 49882 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 ens3 297.72 171.17 1000.90 61.12 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:25:01 ens3 54.72 43.26 734.16 5.96 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:26:01 ens3 259.86 120.68 1589.53 13.03 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 08:27:01 ens3 17.83 16.78 12.34 15.27 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 157.96 88.16 834.65 23.92 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 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1753) 08/23/25 _x86_64_ (4 CPU) 08:22:49 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 17.27 0.00 2.94 5.69 2.40 71.69 08:24:02 0 16.61 0.00 2.75 4.28 2.70 73.66 08:24:02 1 20.93 0.00 4.69 5.89 2.19 66.30 08:24:02 2 20.25 0.00 2.49 3.93 2.77 70.56 08:24:02 3 11.32 0.00 1.86 8.68 1.93 76.21 08:25:01 all 19.53 0.00 1.25 2.42 1.46 75.34 08:25:01 0 5.26 0.00 0.59 6.01 0.81 87.33 08:25:01 1 15.88 0.00 0.71 0.41 0.90 82.11 08:25:01 2 37.00 0.00 2.73 1.60 2.31 56.36 08:25:01 3 19.95 0.00 0.96 1.64 1.81 75.64 08:26:01 all 16.98 0.00 2.84 2.09 2.05 76.05 08:26:01 0 5.47 0.00 2.46 3.01 1.33 87.73 08:26:01 1 38.96 0.00 3.81 1.46 2.40 53.36 08:26:01 2 7.08 0.00 2.22 3.22 2.27 85.22 08:26:01 3 16.40 0.00 2.87 0.68 2.18 77.87 08:27:01 all 15.10 0.00 0.88 0.91 1.28 81.83 08:27:01 0 16.50 0.00 0.71 0.15 1.08 81.56 08:27:01 1 0.88 0.00 0.26 0.17 1.09 97.60 08:27:01 2 10.86 0.00 1.03 1.89 1.19 85.03 08:27:01 3 32.24 0.00 1.53 1.41 1.76 63.05 Average: all 17.21 0.00 1.98 2.78 1.80 76.23 Average: 0 11.00 0.00 1.63 3.35 1.48 82.53 Average: 1 19.17 0.00 2.38 1.99 1.65 74.82 Average: 2 18.72 0.00 2.11 2.67 2.14 74.37 Average: 3 19.95 0.00 1.81 3.11 1.92 73.20