---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4142 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 696K 797M 1% /run /dev/vda1 20G 9.2G 10G 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 485 5049 0 2440 7206 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:c3:5a:70 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fec3:5a70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:80:03:fd 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-4142) 09/20/25 _x86_64_ (4 CPU) 05:09:49 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:01 147.36 68.92 78.44 5594.93 39052.31 05:12:01 49.88 0.30 49.58 31.86 6440.39 05:13:01 79.19 30.36 48.83 1635.99 11011.50 05:14:01 9.82 0.02 9.80 0.13 465.26 05:15:01 34.07 6.26 27.81 602.60 3788.20 05:16:01 32.59 5.70 26.90 199.30 2521.58 05:17:01 19.66 0.68 18.97 77.83 3834.08 Average: 53.22 16.03 37.19 1163.17 9587.21 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:01 5959040 7445640 2208388 27.04 35064 1633556 942752 10.23 551004 1494888 39556 05:12:01 5688672 7420940 2478756 30.35 54756 1846304 956756 10.38 588148 1700320 155952 05:13:01 5366932 7288748 2800496 34.29 62140 2020696 1079564 11.71 733060 1861592 5592 05:14:01 5342708 7271504 2824720 34.59 63964 2025040 1079564 11.71 751576 1865196 1964 05:15:01 4756604 6813340 3410824 41.76 66844 2146208 1703532 18.48 1225448 1967256 4516 05:16:01 5138280 7339016 3029148 37.09 70240 2284048 1025896 11.13 821364 1986892 88908 05:17:01 5138548 7346168 3028880 37.08 73332 2287392 1013732 11.00 820884 1985772 12200 Average: 5341541 7275051 2825887 34.60 60906 2034749 1114542 12.09 784498 1837417 44098 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:01 ens3 374.04 191.43 938.31 62.43 0.00 0.00 0.00 0.00 05:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:12:01 ens3 63.69 49.71 835.92 6.06 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:13:01 ens3 111.66 100.93 1182.07 19.39 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:14:01 ens3 56.26 80.37 62.34 12.93 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 ens3 252.82 273.51 1690.66 41.09 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:16:01 ens3 195.17 177.52 889.70 41.48 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 lo 2.03 2.03 0.42 0.42 0.00 0.00 0.00 0.00 05:17:01 ens3 11.61 12.48 9.05 5.90 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 152.17 126.56 801.13 27.04 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 0.89 0.89 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-4142) 09/20/25 _x86_64_ (4 CPU) 05:09:49 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:01 all 15.76 0.00 2.81 5.70 3.73 72.01 05:11:01 0 6.96 0.00 1.81 5.12 3.14 82.97 05:11:01 1 21.16 0.00 2.08 6.67 3.58 66.51 05:11:01 2 23.47 0.00 4.93 3.71 3.93 63.96 05:11:01 3 11.51 0.00 2.42 7.25 4.28 74.55 05:12:01 all 18.70 0.00 1.29 2.37 2.77 74.87 05:12:01 0 9.47 0.00 1.05 5.36 3.46 80.66 05:12:01 1 15.36 0.00 0.88 0.48 1.90 81.38 05:12:01 2 14.47 0.00 0.94 0.15 2.57 81.87 05:12:01 3 35.63 0.00 2.30 3.51 3.09 55.47 05:13:01 all 17.14 0.00 1.19 2.12 5.10 74.44 05:13:01 0 9.57 0.00 0.90 2.05 4.83 82.65 05:13:01 1 30.76 0.00 1.47 2.66 5.79 59.32 05:13:01 2 12.13 0.00 1.66 2.03 5.60 78.59 05:13:01 3 16.18 0.00 0.70 1.75 4.18 77.18 05:14:01 all 4.90 0.00 0.34 0.06 2.69 92.02 05:14:01 0 2.10 0.00 0.15 0.00 2.43 95.33 05:14:01 1 5.49 0.00 0.79 0.21 4.25 89.25 05:14:01 2 1.97 0.00 0.31 0.00 2.17 95.55 05:14:01 3 10.07 0.00 0.10 0.00 1.87 87.96 05:15:01 all 16.65 0.00 1.42 0.63 7.37 73.93 05:15:01 0 15.41 0.00 0.84 0.11 5.32 78.32 05:15:01 1 14.11 0.00 1.59 0.62 7.67 76.01 05:15:01 2 20.48 0.00 1.87 1.20 9.45 67.00 05:15:01 3 16.56 0.00 1.39 0.57 7.00 74.49 05:16:01 all 38.45 0.00 1.83 0.77 9.92 49.03 05:16:01 0 44.94 0.00 1.18 0.07 9.20 44.61 05:16:01 1 28.39 0.00 1.80 1.87 9.42 58.51 05:16:01 2 44.01 0.00 2.37 0.88 11.29 41.45 05:16:01 3 36.55 0.00 1.95 0.24 9.76 51.49 05:17:01 all 19.72 0.00 0.99 0.99 2.58 75.73 05:17:01 0 16.96 0.00 0.60 0.20 2.00 80.24 05:17:01 1 18.15 0.00 1.18 3.00 2.99 74.68 05:17:01 2 15.69 0.00 1.17 0.49 2.51 80.14 05:17:01 3 28.07 0.00 1.01 0.23 2.81 67.88 Average: all 18.77 0.00 1.41 1.80 4.89 73.13 Average: 0 15.04 0.00 0.93 1.85 4.34 77.84 Average: 1 19.05 0.00 1.40 2.21 5.10 72.25 Average: 2 18.93 0.00 1.89 1.21 5.39 72.58 Average: 3 22.07 0.00 1.41 1.94 4.72 69.85