---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1171 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: 2800.000 BogoMIPS: 5600.00 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 428 751 0 2763 3235 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:8c:f8:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe8c:f8d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:71:a7:94 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-1171) 07/24/25 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 160.64 68.61 92.03 5556.01 40848.54 09:41:01 55.31 0.15 55.16 26.13 8638.16 09:42:01 191.85 125.83 66.02 4870.39 23372.64 09:43:01 24.15 1.90 22.25 51.59 8177.17 09:44:01 28.56 0.88 27.68 80.65 5248.86 Average: 92.10 39.47 52.63 2116.95 17257.07 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1737016 3317720 2301636 56.99 40068 1702256 929988 18.28 579148 1554448 73304 09:41:01 1470788 3295668 2567864 63.58 59440 1911300 929336 18.27 604352 1763312 123508 09:42:01 1033816 3373568 3004836 74.40 73164 2396300 847868 16.67 920648 1851332 87048 09:43:01 742708 3278108 3295944 81.61 76004 2585392 932540 18.33 1127404 1928740 128072 09:44:01 723176 3265616 3315476 82.09 79176 2588584 953916 18.75 1145508 1927604 11192 Average: 1141501 3306136 2897151 71.74 65570 2236766 918730 18.06 875412 1805087 84625 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 362.14 212.85 1285.79 64.81 0.00 0.00 0.00 0.00 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 37.73 29.98 527.10 5.64 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 282.85 165.02 1114.39 19.86 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 75.65 66.17 67.09 30.10 0.00 0.00 0.00 0.00 09:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 11.41 11.98 9.09 5.96 0.00 0.00 0.00 0.00 09:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 153.96 97.20 600.69 25.27 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1171) 07/24/25 _x86_64_ (4 CPU) 09:38:39 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 22.05 0.00 2.88 4.71 1.24 69.12 09:40:01 0 26.08 0.00 2.62 3.94 1.33 66.03 09:40:01 1 31.59 0.00 4.75 2.02 1.40 60.23 09:40:01 2 21.35 0.00 1.88 2.65 1.33 72.78 09:40:01 3 9.22 0.00 2.25 10.22 0.87 77.44 09:41:01 all 21.48 0.00 1.35 1.54 1.00 74.64 09:41:01 0 21.22 0.00 1.12 1.17 1.00 75.50 09:41:01 1 33.53 0.00 2.35 1.52 1.17 61.44 09:41:01 2 16.80 0.00 1.00 0.05 1.16 81.00 09:41:01 3 14.45 0.00 0.94 3.42 0.66 80.53 09:42:01 all 20.03 2.50 6.40 7.87 1.41 61.79 09:42:01 0 20.08 6.49 7.06 10.48 1.39 54.50 09:42:01 1 19.44 0.00 6.80 10.07 1.55 62.14 09:42:01 2 25.96 0.02 6.79 5.27 1.55 60.41 09:42:01 3 14.64 3.49 4.97 5.66 1.15 70.08 09:43:01 all 19.28 0.00 4.55 0.23 1.21 74.73 09:43:01 0 22.38 0.00 3.05 0.08 1.23 73.25 09:43:01 1 29.71 0.00 7.17 0.77 1.70 60.65 09:43:01 2 17.71 0.00 4.89 0.03 1.20 76.16 09:43:01 3 7.43 0.00 3.11 0.02 0.73 88.72 09:44:01 all 21.49 0.00 1.05 0.69 0.78 75.98 09:44:01 0 14.95 0.00 0.70 0.08 0.57 83.70 09:44:01 1 33.42 0.00 1.43 1.65 0.97 62.53 09:44:01 2 30.93 0.00 1.36 0.07 1.25 66.39 09:44:01 3 6.68 0.00 0.71 0.98 0.35 91.28 Average: all 20.87 0.50 3.24 3.00 1.13 71.26 Average: 0 20.94 1.29 2.90 3.14 1.10 70.62 Average: 1 29.54 0.00 4.50 3.21 1.36 61.40 Average: 2 22.55 0.00 3.18 1.61 1.30 71.36 Average: 3 10.48 0.69 2.40 4.05 0.75 81.63