---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1299 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: 7976 511 5163 0 2300 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:b1:6c:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:feb1:6c56/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:d7:de:0b 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-1299) 08/18/25 _x86_64_ (4 CPU) 12:06:49 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 151.15 69.28 81.87 5632.79 39289.32 12:09:01 55.63 0.25 55.38 28.33 7942.65 12:10:01 108.35 13.01 95.33 2303.90 15870.98 12:11:01 19.93 0.40 19.53 32.79 1376.44 Average: 83.89 20.82 63.06 2007.86 16155.01 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 5920652 7421672 2246776 27.51 35244 1647504 973776 10.57 574900 1505964 50476 12:09:01 5664076 7385952 2503352 30.65 54568 1836552 1002792 10.88 619652 1691820 108816 12:10:01 5275016 7333868 2892412 35.41 69016 2143432 1058476 11.49 755544 1912404 7020 12:11:01 5267324 7330724 2900104 35.51 70976 2145312 1070348 11.61 764716 1909312 12144 Average: 5531767 7368054 2635661 32.27 57451 1943200 1026348 11.14 678703 1754875 44614 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 ens3 230.59 147.52 1022.40 57.89 0.00 0.00 0.00 0.00 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:09:01 ens3 56.36 42.09 709.11 5.76 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:10:01 ens3 197.53 101.63 1026.82 161.81 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.20 4.20 0.42 0.42 0.00 0.00 0.00 0.00 12:11:01 ens3 12.18 12.56 9.23 6.01 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 124.46 76.10 691.85 58.09 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: lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1299) 08/18/25 _x86_64_ (4 CPU) 12:06:49 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 16.90 0.00 2.90 6.08 2.60 71.52 12:08:02 0 17.54 0.00 2.60 8.79 2.44 68.63 12:08:02 1 8.54 0.00 4.54 5.64 2.06 79.22 12:08:02 2 17.06 0.00 2.52 6.45 3.23 70.73 12:08:02 3 24.44 0.00 1.95 3.45 2.68 67.48 12:09:01 all 19.42 0.00 1.18 2.39 1.42 75.58 12:09:01 0 5.89 0.00 0.51 2.38 0.54 90.68 12:09:01 1 18.01 0.00 0.77 0.17 1.40 79.65 12:09:01 2 22.90 0.00 1.26 6.48 2.05 67.31 12:09:01 3 30.84 0.00 2.18 0.52 1.69 64.77 12:10:01 all 16.11 0.00 2.27 3.21 1.98 76.43 12:10:01 0 27.59 0.00 2.29 0.80 2.40 66.92 12:10:01 1 22.40 0.00 2.79 6.53 2.22 66.05 12:10:01 2 8.44 0.00 1.91 4.39 1.91 83.35 12:10:01 3 5.94 0.00 2.09 1.10 1.39 89.47 12:11:01 all 20.32 0.00 1.04 0.86 1.55 76.22 12:11:01 0 14.50 0.00 0.78 0.12 1.34 83.26 12:11:01 1 13.02 0.00 0.93 2.65 0.88 82.51 12:11:01 2 40.58 0.00 1.49 0.23 2.45 55.25 12:11:01 3 13.13 0.00 0.96 0.50 1.50 83.91 Average: all 18.18 0.00 1.85 3.14 1.89 74.94 Average: 0 16.43 0.00 1.55 3.02 1.69 77.31 Average: 1 15.49 0.00 2.27 3.76 1.64 76.84 Average: 2 22.25 0.00 1.80 4.38 2.41 69.15 Average: 3 18.54 0.00 1.79 1.40 1.82 76.45