---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9661 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: 7976 614 2846 0 4514 7062 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:ea:99:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:feea:99a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:12:e7:c4 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-9661) 11/19/25 _x86_64_ (4 CPU) 14:10:50 LINUX RESTART (4 CPU) 14:11:01 tps rtps wtps bread/s bwrtn/s 14:12:01 150.69 68.89 81.80 5594.13 39489.17 14:13:01 58.75 0.25 58.50 27.86 8471.84 14:14:01 209.50 13.61 195.88 2233.49 78099.38 14:15:01 14.88 0.02 14.86 0.13 13217.40 14:16:01 49.35 0.38 48.97 25.59 15609.06 Average: 96.63 16.63 80.00 1576.14 30976.11 14:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:12:01 5889200 7402320 2278228 27.89 35816 1658640 985800 10.70 596352 1515516 58248 14:13:01 5565896 7342920 2601532 31.85 56840 1886872 1021516 11.08 670120 1733708 130844 14:14:01 3428936 7227444 4738492 58.02 121908 3672860 1733452 18.81 1001520 3326492 67988 14:15:01 2585652 7136248 5581776 68.34 126016 4387200 1668484 18.10 1485252 3650140 405660 14:16:01 2884376 7197296 5283052 64.68 127924 4178312 1171172 12.71 1251772 3621396 28060 Average: 4070812 7261246 4096616 50.16 93701 3156777 1316085 14.28 1001003 2769450 138160 14:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:12:01 ens3 395.32 224.81 1092.48 65.12 0.00 0.00 0.00 0.00 14:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 57.01 47.10 703.40 5.97 0.00 0.00 0.00 0.00 14:13:01 lo 0.60 0.60 0.05 0.05 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 ens3 545.39 313.65 7894.15 28.08 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 ens3 0.52 0.42 0.04 0.03 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:16:01 ens3 98.57 153.83 18.81 1087.14 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 219.35 147.96 1941.67 237.29 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: 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-9661) 11/19/25 _x86_64_ (4 CPU) 14:10:50 LINUX RESTART (4 CPU) 14:11:01 CPU %user %nice %system %iowait %steal %idle 14:12:01 all 17.88 0.00 2.99 5.04 1.36 72.73 14:12:01 0 18.55 0.00 5.64 4.29 1.52 70.01 14:12:01 1 14.91 0.00 1.76 5.06 1.14 77.13 14:12:01 2 19.10 0.00 2.36 7.31 1.42 69.81 14:12:01 3 18.97 0.00 2.23 3.51 1.35 73.93 14:13:01 all 20.34 0.00 1.18 2.25 0.71 75.51 14:13:01 0 21.78 0.00 1.27 1.00 0.67 75.28 14:13:01 1 13.37 0.00 0.54 0.07 0.31 85.70 14:13:01 2 25.69 0.00 1.85 7.41 0.92 64.14 14:13:01 3 20.59 0.00 1.07 0.53 0.95 76.86 14:14:01 all 28.64 0.00 8.81 3.42 2.66 56.47 14:14:01 0 31.26 0.00 8.40 2.27 2.59 55.48 14:14:01 1 27.27 0.00 9.21 1.07 2.53 59.92 14:14:01 2 32.19 0.00 8.90 4.38 2.81 51.72 14:14:01 3 23.84 0.00 8.74 5.98 2.73 58.73 14:15:01 all 77.79 0.00 9.27 0.03 4.16 8.76 14:15:01 0 81.43 0.00 9.55 0.00 3.91 5.11 14:15:01 1 74.18 0.00 9.21 0.00 4.50 12.12 14:15:01 2 76.84 0.00 9.04 0.05 4.44 9.63 14:15:01 3 78.70 0.00 9.28 0.05 3.78 8.19 14:16:01 all 24.48 0.00 1.95 1.23 0.93 71.41 14:16:01 0 45.66 0.00 1.89 0.63 1.37 50.45 14:16:01 1 17.99 0.00 2.78 1.14 0.62 77.47 14:16:01 2 21.61 0.00 1.48 2.52 0.78 73.60 14:16:01 3 12.67 0.00 1.68 0.65 0.96 84.04 Average: all 33.84 0.00 4.83 2.39 1.96 56.98 Average: 0 39.77 0.00 5.35 1.64 2.01 51.24 Average: 1 29.52 0.00 4.69 1.46 1.82 62.51 Average: 2 35.10 0.00 4.71 4.33 2.07 53.78 Average: 3 30.96 0.00 4.58 2.13 1.95 60.38