---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2299 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 486 4726 0 2762 7193 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:e1:45:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fee1:4559/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:73:ab:ee 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-2299) 08/29/25 _x86_64_ (4 CPU) 09:38:54 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 158.42 84.89 73.53 5829.62 38820.21 09:41:01 46.90 0.30 46.60 31.86 6157.41 09:42:01 123.91 58.76 65.16 3407.30 15318.38 09:43:01 113.31 65.81 47.51 1457.49 16576.97 09:44:01 27.56 2.43 25.12 124.49 7759.15 Average: 94.02 42.44 51.58 2170.26 16927.22 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5950168 7444320 2217260 27.15 34068 1640604 966624 10.49 547468 1499812 54304 09:41:01 5695788 7413272 2471640 30.26 53392 1832148 990216 10.74 595524 1681184 163024 09:42:01 5261440 7438400 2905988 35.58 65260 2265052 943308 10.24 900200 1780612 291196 09:43:01 5079064 7428576 3088364 37.81 73140 2421136 950152 10.31 977692 1868760 29752 09:44:01 4811084 7334652 3356344 41.09 77436 2587680 1047352 11.36 1179592 1927872 23808 Average: 5359509 7411844 2807919 34.38 60659 2149324 979530 10.63 840095 1751648 112417 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.33 1.33 0.12 0.12 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 09:40:01 ens3 335.13 172.46 933.55 61.38 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 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 09:41:01 ens3 59.78 42.37 729.87 5.03 0.00 0.00 0.00 0.00 09:42:01 lo 2.30 2.30 0.24 0.24 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 09:42:01 ens3 196.48 88.27 1069.17 9.24 0.00 0.00 0.00 0.00 09:43:01 lo 0.80 0.80 0.08 0.08 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 09:43:01 ens3 103.33 82.92 203.84 18.36 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.05 0.05 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 09:44:01 ens3 50.37 42.77 64.25 24.26 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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 Average: ens3 149.03 85.76 600.14 23.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2299) 08/29/25 _x86_64_ (4 CPU) 09:38:54 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.19 0.00 3.13 6.50 2.77 71.41 09:40:01 0 14.01 0.00 4.26 5.06 2.20 74.47 09:40:01 1 20.72 0.00 3.52 12.63 2.98 60.15 09:40:01 2 13.66 0.00 2.11 4.30 3.25 76.69 09:40:01 3 16.43 0.00 2.59 4.05 2.64 74.29 09:41:01 all 19.03 0.00 1.33 2.63 1.76 75.26 09:41:01 0 3.06 0.00 0.25 0.02 0.38 96.29 09:41:01 1 43.39 0.00 2.50 8.53 2.83 42.75 09:41:01 2 10.02 0.00 1.29 1.83 2.55 84.30 09:41:01 3 19.70 0.00 1.28 0.10 1.23 77.69 09:42:01 all 16.75 2.40 2.63 4.24 2.28 71.71 09:42:01 0 38.01 0.00 3.34 2.55 2.63 53.47 09:42:01 1 7.72 6.33 2.88 3.32 2.19 77.56 09:42:01 2 7.78 0.03 2.02 4.60 2.33 83.24 09:42:01 3 13.50 3.23 2.27 6.50 1.99 72.50 09:43:01 all 19.32 0.00 7.15 6.58 4.28 62.67 09:43:01 0 15.26 0.00 5.85 7.86 3.61 67.42 09:43:01 1 14.84 0.00 5.81 8.09 3.80 67.45 09:43:01 2 29.19 0.00 9.20 4.47 4.75 52.39 09:43:01 3 18.00 0.00 7.71 5.92 4.96 63.42 09:44:01 all 19.42 0.00 2.47 1.26 2.28 74.57 09:44:01 0 12.24 0.00 2.70 0.78 1.76 82.52 09:44:01 1 5.03 0.00 1.78 0.53 1.28 91.39 09:44:01 2 28.31 0.00 2.97 0.43 2.89 65.41 09:44:01 3 31.95 0.00 2.45 3.29 3.19 59.13 Average: all 18.14 0.48 3.34 4.24 2.68 71.11 Average: 0 16.53 0.00 3.29 3.26 2.12 74.80 Average: 1 18.34 1.26 3.30 6.62 2.62 67.85 Average: 2 17.77 0.01 3.52 3.13 3.15 72.43 Average: 3 19.93 0.64 3.27 3.98 2.81 69.37