---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4701 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 9.0G 11G 47% / 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 522 5224 0 2228 7174 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:e4:7e:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fee4:7ee5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:64:23:a8 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-4701) 09/25/25 _x86_64_ (4 CPU) 12:11:53 LINUX RESTART (4 CPU) 12:12:01 tps rtps wtps bread/s bwrtn/s 12:13:02 256.71 181.19 75.52 10484.79 38558.79 12:14:01 62.79 21.25 41.55 736.16 6233.55 12:15:01 46.61 0.60 46.01 76.65 6950.04 Average: 122.36 67.93 54.43 3782.62 17308.36 12:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:13:02 5772052 7391048 2395376 29.33 33728 1764776 1134512 12.31 733504 1491624 45724 12:14:01 5394256 7290028 2773172 33.95 55212 2006328 1049136 11.38 886716 1689524 155876 12:15:01 5370620 7320340 2796808 34.24 62832 2049344 1029020 11.17 831632 1759768 69964 Average: 5512309 7333805 2655119 32.51 50591 1940149 1070889 11.62 817284 1646972 90521 12:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:13:02 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 12:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:02 ens3 239.18 138.64 729.76 58.29 0.00 0.00 0.00 0.00 12:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 58.90 41.43 810.45 6.16 0.00 0.00 0.00 0.00 12:15:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 28.20 23.53 263.06 5.55 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.10 0.10 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 109.03 68.01 599.93 23.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4701) 09/25/25 _x86_64_ (4 CPU) 12:11:53 LINUX RESTART (4 CPU) 12:12:01 CPU %user %nice %system %iowait %steal %idle 12:13:02 all 17.48 0.00 4.47 11.52 5.93 60.60 12:13:02 0 21.04 0.00 3.06 9.36 5.53 61.01 12:13:02 1 16.15 0.00 3.97 13.01 5.77 61.11 12:13:02 2 18.67 0.00 6.92 11.41 6.33 56.68 12:13:02 3 14.05 0.00 3.93 12.33 6.11 63.58 12:14:01 all 19.01 0.00 1.34 2.41 2.15 75.10 12:14:01 0 7.43 0.00 0.71 2.34 1.90 87.61 12:14:01 1 46.00 0.00 2.29 1.37 3.51 46.83 12:14:01 2 3.87 0.00 0.86 4.95 1.75 88.57 12:14:01 3 18.74 0.00 1.54 0.96 1.40 77.36 12:15:01 all 19.79 0.00 1.28 1.57 2.17 75.19 12:15:01 0 1.46 0.00 0.50 2.33 0.57 95.14 12:15:01 1 52.58 0.00 2.55 3.58 4.24 37.04 12:15:01 2 13.62 0.00 1.28 0.33 2.82 81.95 12:15:01 3 11.48 0.00 0.76 0.02 1.05 86.69 Average: all 18.75 0.00 2.37 5.19 3.43 70.25 Average: 0 10.03 0.00 1.43 4.71 2.68 81.15 Average: 1 38.18 0.00 2.94 6.02 4.51 48.35 Average: 2 12.12 0.00 3.04 5.56 3.65 75.63 Average: 3 14.74 0.00 2.09 4.48 2.87 75.82