---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1631 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 501 4518 0 2956 7177 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:98:87:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe98:874d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:7e:dd:0a 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-1631) 12/25/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.17 68.97 85.20 5596.67 39848.31 09:41:01 57.28 0.22 57.06 23.19 8824.13 09:42:02 190.65 124.56 66.09 4865.19 22036.99 09:43:01 53.35 27.74 25.61 1189.90 9120.62 09:44:01 39.00 15.16 23.84 2158.88 8340.15 Average: 99.04 47.39 51.65 2771.93 17661.90 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5858896 7393244 2308524 28.27 37108 1676104 1001728 10.87 607728 1530380 67692 09:41:01 5565052 7352588 2602368 31.86 57408 1895100 1025116 11.12 664692 1739740 132724 09:42:02 5096176 7416844 3071244 37.60 73268 2393408 954508 10.36 985704 1848916 87952 09:43:01 4682152 7295768 3485268 42.67 75768 2677884 1369484 14.86 1254132 1978276 173936 09:44:01 4607380 7326912 3560040 43.59 78296 2780472 1023344 11.10 1236620 2070352 24632 Average: 5161931 7357071 3005489 36.80 64370 2284594 1074836 11.66 949775 1833533 97387 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 326.93 191.85 1117.15 62.84 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 73.59 63.43 708.54 6.98 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:02 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:02 ens3 296.78 173.39 1139.59 20.31 0.00 0.00 0.00 0.00 09:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:43:01 ens3 97.66 83.46 66.75 32.29 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 ens3 16.08 16.73 17.49 8.15 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 162.42 105.84 611.70 26.09 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-1631) 12/25/25 _x86_64_ (4 CPU) 09:38:47 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.87 0.00 2.80 5.44 2.92 70.97 09:40:01 0 9.98 0.00 5.09 6.15 3.06 75.72 09:40:01 1 11.52 0.00 1.67 4.47 2.48 79.86 09:40:01 2 12.60 0.00 1.69 6.43 3.06 76.22 09:40:01 3 37.44 0.00 2.78 4.70 3.10 51.98 09:41:01 all 19.33 0.00 1.15 1.99 1.46 76.08 09:41:01 0 29.53 0.00 1.20 0.28 1.74 67.24 09:41:01 1 22.09 0.00 1.61 0.25 1.16 74.89 09:41:01 2 18.27 0.00 1.05 5.80 1.25 73.64 09:41:01 3 7.50 0.00 0.76 1.62 1.63 88.49 09:42:02 all 19.07 2.38 5.10 7.79 3.42 62.24 09:42:02 0 21.70 6.24 5.70 5.93 3.68 56.75 09:42:02 1 28.11 0.03 4.94 5.81 3.55 57.56 09:42:02 2 14.36 0.00 5.03 8.27 3.42 68.93 09:42:02 3 12.14 3.20 4.72 11.17 3.05 65.72 09:43:01 all 22.92 0.00 6.28 0.75 3.98 66.06 09:43:01 0 17.67 0.00 5.70 0.91 4.12 71.61 09:43:01 1 18.39 0.00 5.60 0.59 3.65 71.78 09:43:01 2 21.45 0.00 5.34 0.84 3.70 68.67 09:43:01 3 34.19 0.00 8.46 0.69 4.47 52.19 09:44:01 all 24.88 0.00 2.58 1.26 2.41 68.88 09:44:01 0 28.70 0.00 2.82 0.50 2.44 65.54 09:44:01 1 13.93 0.00 2.43 1.06 2.15 80.43 09:44:01 2 35.19 0.00 2.64 2.32 2.86 56.99 09:44:01 3 21.72 0.00 2.44 1.14 2.19 72.51 Average: all 20.81 0.48 3.58 3.45 2.84 68.85 Average: 0 21.52 1.25 4.10 2.76 3.01 67.37 Average: 1 18.80 0.01 3.24 2.44 2.60 72.91 Average: 2 20.35 0.00 3.15 4.75 2.86 68.90 Average: 3 22.56 0.64 3.82 3.87 2.88 66.22