---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9298 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 11G 9.1G 53% / 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 582 3887 0 3505 7094 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:85:7d:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe85:7de6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:97:a0:61 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-9298) 11/16/25 _x86_64_ (4 CPU) 05:45:46 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:02 151.63 68.94 82.69 5601.87 39651.60 05:48:01 52.87 0.31 52.57 32.40 7221.42 05:49:01 207.92 13.31 194.60 2241.76 65556.14 05:50:01 20.28 0.58 19.70 42.39 1393.50 Average: 108.41 20.87 87.53 1987.90 28544.96 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:02 5921092 7422148 2246328 27.50 34736 1648260 976796 10.60 576516 1502620 38928 05:48:01 5639564 7387756 2527856 30.95 54464 1862368 988876 10.73 623884 1709520 135360 05:49:01 4051348 7317708 4116072 50.40 103652 3234476 1161376 12.60 853292 2934492 176 05:50:01 3966420 7252928 4201000 51.44 107456 3249728 1140824 12.38 931500 2939756 16352 Average: 4894606 7345135 3272814 40.07 75077 2498708 1066968 11.58 746298 2271597 47704 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:02 ens3 351.83 194.02 1160.24 62.91 0.00 0.00 0.00 0.00 05:48:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 63.90 48.58 853.66 6.12 0.00 0.00 0.00 0.00 05:49:01 lo 4.07 4.07 0.35 0.35 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 357.46 216.73 6525.86 165.98 0.00 0.00 0.00 0.00 05:50:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 28.15 32.44 16.25 72.45 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.21 0.21 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 200.91 123.26 2144.34 77.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9298) 11/16/25 _x86_64_ (4 CPU) 05:45:46 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:02 all 16.56 0.00 2.81 6.04 2.92 71.66 05:47:02 0 18.65 0.00 1.97 4.02 2.75 72.61 05:47:02 1 16.37 0.00 1.84 3.75 2.58 75.47 05:47:02 2 21.65 0.00 5.60 8.62 3.21 60.92 05:47:02 3 9.66 0.00 1.82 7.72 3.14 77.67 05:48:01 all 19.20 0.00 1.14 2.67 1.55 75.45 05:48:01 0 51.70 0.00 2.55 1.01 2.38 42.36 05:48:01 1 14.57 0.00 0.85 0.69 0.73 83.16 05:48:01 2 3.69 0.00 0.25 0.08 1.46 94.51 05:48:01 3 6.96 0.00 0.93 8.89 1.62 81.61 05:49:01 all 20.82 0.00 6.88 4.20 3.42 64.68 05:49:01 0 19.40 0.00 6.74 3.80 3.40 66.66 05:49:01 1 38.08 0.00 7.75 2.12 3.61 48.43 05:49:01 2 12.81 0.00 5.84 2.80 3.32 75.22 05:49:01 3 13.03 0.00 7.22 8.10 3.35 68.30 05:50:01 all 20.59 0.00 1.08 1.16 1.48 75.69 05:50:01 0 42.18 0.00 1.80 0.60 1.73 53.69 05:50:01 1 2.17 0.00 0.38 0.05 1.11 96.29 05:50:01 2 11.61 0.00 0.94 0.41 1.41 85.63 05:50:01 3 26.48 0.00 1.18 3.56 1.69 67.09 Average: all 19.29 0.00 2.98 3.52 2.34 71.86 Average: 0 32.90 0.00 3.26 2.37 2.57 58.90 Average: 1 17.77 0.00 2.70 1.66 2.01 75.85 Average: 2 12.48 0.00 3.17 3.00 2.35 79.00 Average: 3 14.05 0.00 2.78 7.06 2.45 73.66