---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7667 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 12G 8.2G 58% / 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: 7975 579 2884 0 4511 7097 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:9c:87:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe9c:87c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:37:9f:71 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-7667) 10/29/25 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:02 152.22 68.97 83.25 5582.67 39436.68 14:13:01 55.85 0.31 55.55 32.40 7255.45 14:14:01 213.08 13.88 199.20 2264.56 79353.31 14:15:01 11.10 0.00 11.10 0.00 8838.13 14:16:01 52.60 0.35 52.25 25.59 19509.23 Average: 97.10 16.75 80.35 1586.04 30956.89 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:02 5925592 7428940 2241828 27.45 35188 1650100 978988 10.62 568024 1506128 53028 14:13:01 5642156 7388988 2525264 30.92 56140 1858912 1004448 10.90 621660 1709148 143040 14:14:01 3672152 7385700 4495268 55.04 121472 3607368 1373048 14.90 793080 3314664 3804 14:15:01 2837856 7316340 5329564 65.25 125652 4318856 1611556 17.49 1269132 3618012 469296 14:16:01 2969792 7278024 5197628 63.64 127740 4174152 1122876 12.18 1169500 3616768 27796 Average: 4209510 7359598 3957910 48.46 93238 3121878 1218183 13.22 884279 2752944 139393 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:12:02 ens3 281.58 164.95 1034.33 60.73 0.00 0.00 0.00 0.00 14:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 14:13:01 ens3 59.85 45.04 754.90 6.07 0.00 0.00 0.00 0.00 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 14:14:01 ens3 558.11 294.13 7898.67 26.60 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:15:01 ens3 0.53 0.43 0.04 0.03 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 14:16:01 ens3 90.25 149.73 17.78 1077.75 0.00 0.00 0.00 0.00 14:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 198.52 131.15 1945.08 235.03 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-7667) 10/29/25 _x86_64_ (4 CPU) 14:10:47 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:02 all 16.92 0.00 2.61 5.92 1.78 72.77 14:12:02 0 19.36 0.00 4.30 4.60 1.91 69.83 14:12:02 1 19.82 0.00 1.80 3.41 1.77 73.21 14:12:02 2 20.50 0.00 2.59 4.47 2.06 70.38 14:12:02 3 8.03 0.00 1.76 11.20 1.35 77.66 14:13:01 all 19.88 0.00 1.07 2.34 0.91 75.80 14:13:01 0 36.15 0.00 1.32 1.52 1.44 59.57 14:13:01 1 14.52 0.00 0.90 0.07 0.64 83.87 14:13:01 2 21.18 0.00 1.57 7.73 1.22 68.30 14:13:01 3 7.65 0.00 0.51 0.03 0.34 91.47 14:14:01 all 18.81 0.00 7.23 3.82 3.32 66.82 14:14:01 0 26.90 0.00 8.25 3.71 3.63 57.51 14:14:01 1 14.57 0.00 6.92 3.16 2.97 72.38 14:14:01 2 17.07 0.00 7.09 2.47 3.76 69.61 14:14:01 3 16.74 0.00 6.68 5.93 2.90 67.76 14:15:01 all 76.04 0.00 11.54 0.01 8.16 4.25 14:15:01 0 75.43 0.00 10.91 0.00 8.37 5.29 14:15:01 1 77.54 0.00 11.60 0.02 7.96 2.88 14:15:01 2 75.59 0.00 12.15 0.02 8.24 4.00 14:15:01 3 75.60 0.00 11.51 0.00 8.07 4.81 14:16:01 all 26.46 0.00 3.10 1.20 2.43 66.81 14:16:01 0 19.52 0.00 2.47 0.33 2.17 75.51 14:16:01 1 21.27 0.00 3.78 1.49 2.31 71.15 14:16:01 2 45.72 0.00 3.26 2.88 3.11 45.02 14:16:01 3 19.34 0.00 2.90 0.08 2.14 75.53 Average: all 31.72 0.00 5.13 2.65 3.33 57.16 Average: 0 35.52 0.00 5.46 2.03 3.52 53.47 Average: 1 29.67 0.00 5.02 1.63 3.14 60.54 Average: 2 36.12 0.00 5.35 3.50 3.69 51.34 Average: 3 25.59 0.00 4.69 3.46 2.97 63.29