---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-777 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 455 728 0 2759 3208 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:c2:21:64 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fec2:2164/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:0d:ec:82 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-777) 07/19/25 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 148.44 65.07 83.37 5134.08 40654.97 09:41:02 58.02 0.15 57.87 26.13 9049.03 09:42:01 191.41 126.75 64.66 4946.53 22967.13 09:43:01 23.68 1.90 21.78 52.92 8609.63 09:44:01 27.21 0.60 26.61 79.05 5421.36 Average: 89.42 38.60 50.81 2038.15 17321.80 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1725476 3301676 2313176 57.28 39920 1697864 952248 18.72 595880 1550244 73508 09:41:02 1472468 3285252 2566184 63.54 58184 1901980 958200 18.84 624272 1745872 117708 09:42:01 1025708 3349216 3012944 74.60 73080 2380668 876520 17.23 945128 1836492 80176 09:43:01 817736 3343004 3220916 79.75 75312 2575804 878664 17.27 1063560 1919200 129500 09:44:01 733628 3272136 3305024 81.83 78520 2584960 957332 18.82 1139068 1924124 12148 Average: 1155003 3310257 2883649 71.40 65003 2228255 924593 18.17 873582 1795186 82608 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 346.78 213.36 1274.46 65.38 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 09:41:02 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:02 ens3 37.58 31.94 529.26 4.18 0.00 0.00 0.00 0.00 09:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.88 2.88 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 266.50 156.69 1136.46 18.08 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 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:43:01 ens3 81.27 71.09 71.72 32.17 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 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 ens3 10.38 11.11 8.21 8.16 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: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 148.11 96.64 602.26 25.62 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-777) 07/19/25 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 22.99 0.00 3.17 4.30 1.76 67.78 09:40:01 0 12.01 0.00 4.60 4.83 1.27 77.29 09:40:01 1 11.89 0.00 2.49 7.72 1.73 76.16 09:40:01 2 17.10 0.00 2.58 2.41 1.51 76.40 09:40:01 3 50.95 0.00 3.01 2.25 2.53 41.26 09:41:02 all 20.72 0.00 1.44 1.60 1.21 75.02 09:41:02 0 30.20 0.00 1.75 3.68 1.50 62.87 09:41:02 1 11.17 0.00 0.86 0.46 1.35 86.15 09:41:02 2 23.85 0.00 1.89 0.17 1.25 72.85 09:41:02 3 17.77 0.00 1.25 2.08 0.77 78.14 09:42:01 all 19.82 2.73 5.91 8.06 1.78 61.70 09:42:01 0 26.23 3.86 6.59 6.92 1.96 54.45 09:42:01 1 13.12 0.00 5.03 5.75 1.42 74.68 09:42:01 2 23.25 7.01 6.44 7.56 1.88 53.86 09:42:01 3 16.70 0.05 5.61 12.03 1.85 63.76 09:43:01 all 17.48 0.00 5.33 0.19 2.65 74.35 09:43:01 0 21.99 0.00 6.60 0.12 2.68 68.62 09:43:01 1 13.92 0.00 4.04 0.13 2.28 79.63 09:43:01 2 17.45 0.00 4.70 0.03 2.67 75.15 09:43:01 3 16.60 0.00 5.96 0.46 2.97 74.00 09:44:01 all 19.43 0.00 0.89 1.16 1.50 77.01 09:44:01 0 39.88 0.00 1.17 0.30 1.35 57.31 09:44:01 1 5.82 0.00 0.68 1.70 1.50 90.30 09:44:01 2 21.74 0.00 0.71 1.18 1.20 75.17 09:44:01 3 10.51 0.00 1.02 1.45 1.94 85.09 Average: all 20.09 0.54 3.34 3.04 1.78 71.22 Average: 0 26.06 0.76 4.14 3.15 1.75 64.14 Average: 1 11.17 0.00 2.61 3.14 1.66 81.42 Average: 2 20.66 1.38 3.25 2.25 1.70 70.76 Average: 3 22.49 0.01 3.36 3.61 2.01 68.51