---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2001 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 9.5G 9.8G 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 474 4671 0 2830 7206 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:c3:e5:1e brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fec3:e51e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:75:7d:f8 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-2001) 08/02/25 _x86_64_ (4 CPU) 19:39:04 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 44.89 3.61 41.28 60.19 5414.68 19:42:01 163.56 102.48 61.08 4347.08 10605.26 19:43:01 22.66 7.13 15.53 680.97 6537.55 19:44:01 35.42 28.24 7.18 1519.89 2311.50 19:45:01 19.91 2.80 17.11 83.45 4839.19 19:46:01 28.62 0.63 27.99 76.51 7655.31 Average: 52.53 24.21 28.33 1131.05 6229.57 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5748616 7439992 2418804 29.62 53624 1808280 958512 10.40 568716 1659204 146932 19:42:01 5195108 7240796 2972312 36.39 68980 2133364 1104072 11.98 813732 1938284 103716 19:43:01 4605912 6811636 3561508 43.61 73080 2283868 1664112 18.06 1303096 2025700 54612 19:44:01 3789672 6169152 4377748 53.60 77304 2446992 2243084 24.34 2018956 2111300 118936 19:45:01 4794988 7376976 3372432 41.29 79980 2643112 992940 10.77 875292 2246200 195356 19:46:01 4781004 7374004 3386416 41.46 83024 2650640 995356 10.80 886200 2248660 9948 Average: 4819217 7068759 3348203 40.99 72665 2327709 1326346 14.39 1077665 2038225 104917 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 62.80 48.55 836.52 8.69 0.00 0.00 0.00 0.00 19:42:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 131.26 102.68 1484.04 17.40 0.00 0.00 0.00 0.00 19:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 192.79 166.73 2005.99 28.72 0.00 0.00 0.00 0.00 19:44:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 86.92 67.49 265.44 16.19 0.00 0.00 0.00 0.00 19:45:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 82.52 74.34 687.20 20.91 0.00 0.00 0.00 0.00 19:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 11.70 12.58 9.30 6.11 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 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 94.75 78.81 881.55 16.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2001) 08/02/25 _x86_64_ (4 CPU) 19:39:04 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 19.85 0.00 1.26 2.11 1.14 75.64 19:41:01 0 6.08 0.00 0.58 1.83 0.41 91.10 19:41:01 1 12.09 0.00 0.85 5.79 0.87 80.41 19:41:01 2 32.12 0.00 1.54 0.52 1.50 64.32 19:41:01 3 28.99 0.00 2.04 0.32 1.79 66.86 19:42:01 all 23.13 0.00 1.81 6.94 3.05 65.07 19:42:01 0 21.20 0.00 1.50 5.54 2.39 69.37 19:42:01 1 14.43 0.00 2.19 11.91 3.20 68.26 19:42:01 2 15.96 0.00 1.14 6.55 2.70 73.65 19:42:01 3 40.87 0.00 2.45 3.80 3.87 49.01 19:43:01 all 44.69 0.00 1.85 0.66 5.65 47.14 19:43:01 0 49.41 0.00 1.61 0.68 5.94 42.36 19:43:01 1 35.21 0.00 1.95 0.92 5.30 56.62 19:43:01 2 45.74 0.00 1.55 0.61 5.01 47.09 19:43:01 3 48.41 0.00 2.30 0.40 6.39 42.50 19:44:01 all 56.07 0.00 2.26 1.61 5.70 34.36 19:44:01 0 59.48 0.00 2.05 1.54 5.86 31.08 19:44:01 1 44.88 0.00 2.55 2.30 5.43 44.84 19:44:01 2 65.42 0.00 2.47 0.91 5.88 25.31 19:44:01 3 54.59 0.00 1.95 1.70 5.63 36.12 19:45:01 all 58.28 0.00 1.62 0.36 5.33 34.42 19:45:01 0 62.11 0.00 0.91 0.02 4.70 32.26 19:45:01 1 49.83 0.00 1.96 0.59 5.45 42.16 19:45:01 2 60.38 0.00 1.07 0.58 4.96 33.01 19:45:01 3 60.83 0.00 2.55 0.22 6.20 30.21 19:46:01 all 20.70 0.00 0.99 1.33 1.03 75.94 19:46:01 0 11.24 0.00 0.71 1.48 0.90 85.67 19:46:01 1 15.72 0.00 0.80 1.22 0.70 81.57 19:46:01 2 7.74 0.00 0.85 2.34 0.80 88.28 19:46:01 3 48.12 0.00 1.61 0.30 1.75 48.22 Average: all 37.21 0.00 1.63 2.17 3.66 55.33 Average: 0 35.06 0.00 1.23 1.84 3.38 58.49 Average: 1 28.81 0.00 1.72 3.78 3.51 62.18 Average: 2 37.93 0.00 1.44 1.92 3.48 55.23 Average: 3 47.02 0.00 2.15 1.13 4.28 45.42