---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1519 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 9.7G 9.6G 51% / 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 512 4373 0 3090 7167 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:df:04:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fedf:47b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:7a:7a:a3 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-1519) 05/22/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 157.93 69.38 88.55 5599.33 40057.73 22:35:01 60.23 0.12 60.12 21.82 9762.79 22:36:01 199.85 133.81 66.04 6603.70 21918.08 22:37:01 87.30 33.78 53.52 1765.71 16285.02 22:38:01 24.93 0.88 24.04 81.57 1580.67 Average: 106.20 47.75 58.45 2823.67 17948.06 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5880504 7415060 2286924 28.00 38736 1675308 978664 10.62 584840 1531940 71384 22:35:01 5538580 7356172 2628848 32.19 57984 1924744 1023772 11.11 660080 1768696 135076 22:36:01 4767028 7409160 3400400 41.63 73716 2709952 1161180 12.60 960104 2187960 320204 22:37:01 4473864 7324612 3693564 45.22 76704 2914284 1008860 10.95 1184700 2255684 16856 22:38:01 4430672 7296300 3736756 45.75 79816 2925304 1064684 11.55 1220580 2261120 15940 Average: 5018130 7360261 3149298 38.56 65391 2429918 1047432 11.37 922061 2001080 111892 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 408.55 200.05 1173.68 63.64 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 72.28 51.59 789.40 5.95 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 293.52 223.15 1774.56 19.33 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:37:01 ens3 268.26 199.62 2619.49 83.91 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 11.63 12.66 9.20 6.08 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: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 211.30 137.70 1274.82 35.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1519) 05/22/26 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.03 0.00 3.10 5.66 2.13 70.08 22:34:02 0 16.59 0.00 5.64 7.66 2.01 68.11 22:34:02 1 18.06 0.00 2.62 4.92 1.97 72.43 22:34:02 2 16.03 0.00 1.80 5.09 2.35 74.73 22:34:02 3 25.44 0.00 2.29 4.97 2.19 65.10 22:35:01 all 19.62 0.00 1.28 2.49 1.02 75.59 22:35:01 0 34.19 0.00 1.91 0.58 1.34 61.98 22:35:01 1 6.52 0.00 0.80 1.02 0.58 91.09 22:35:01 2 25.43 0.00 1.84 8.26 1.57 62.90 22:35:01 3 12.28 0.00 0.56 0.12 0.59 86.45 22:36:01 all 26.50 1.63 5.20 9.10 3.59 53.97 22:36:01 0 20.18 6.49 5.07 10.00 3.31 54.96 22:36:01 1 23.90 0.02 5.08 8.30 3.20 59.50 22:36:01 2 40.89 0.00 5.81 8.66 4.33 40.31 22:36:01 3 21.09 0.00 4.86 9.43 3.52 61.10 22:37:01 all 27.06 0.00 2.58 2.80 4.50 63.05 22:37:01 0 29.10 0.00 2.72 2.85 4.32 61.00 22:37:01 1 26.72 0.00 2.81 1.72 4.31 64.44 22:37:01 2 30.13 0.00 2.59 2.16 5.52 59.59 22:37:01 3 22.25 0.00 2.22 4.48 3.86 67.19 22:38:01 all 20.10 0.00 1.08 1.11 1.87 75.84 22:38:01 0 5.12 0.00 0.82 3.16 1.86 89.05 22:38:01 1 24.95 0.00 1.20 0.78 1.51 71.57 22:38:01 2 21.37 0.00 1.13 0.26 2.43 74.79 22:38:01 3 29.08 0.00 1.20 0.22 1.66 67.85 Average: all 22.48 0.33 2.65 4.23 2.63 67.68 Average: 0 20.96 1.30 3.23 4.86 2.57 67.07 Average: 1 20.09 0.00 2.51 3.35 2.32 71.72 Average: 2 26.77 0.00 2.63 4.86 3.25 62.49 Average: 3 22.07 0.00 2.23 3.86 2.37 69.47