---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1917 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 10G 9.3G 52% / 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 510 4217 0 3247 7166 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:ca:29:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:feca:2903/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:38:95:1a 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-1917) 05/27/26 _x86_64_ (4 CPU) 12:45:24 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 6.42 0.37 6.05 61.59 79.07 12:48:01 136.44 60.39 76.05 4668.96 39668.06 12:49:01 63.67 0.22 63.46 23.20 9824.50 12:50:01 161.39 13.03 148.36 2292.95 52955.57 12:51:01 19.53 0.40 19.13 32.79 1441.09 Average: 77.49 14.88 62.61 1415.90 20793.66 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 7533368 7679304 634052 7.76 24196 325480 681324 8.34 256824 260244 340 12:48:01 5846940 7387352 2320480 28.41 38428 1681416 1025316 11.13 609436 1538268 73152 12:49:01 5511104 7355432 2656316 32.52 59108 1948592 1027976 11.15 657960 1793516 146172 12:50:01 4343984 7347716 3823436 46.81 89384 3015868 1061136 11.51 736376 2791292 1360 12:51:01 4322764 7338292 3844656 47.07 92276 3023640 1069904 11.61 755112 2793144 9500 Average: 5511632 7421619 2655788 32.52 60678 1998999 973131 10.56 603142 1835293 46105 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 10.58 7.62 10.16 1.68 0.00 0.00 0.00 0.00 12:48:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 385.55 203.45 1170.19 63.78 0.00 0.00 0.00 0.00 12:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 83.09 64.34 826.64 7.23 0.00 0.00 0.00 0.00 12:50:01 lo 4.60 4.60 0.43 0.43 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 507.48 336.33 5719.97 126.63 0.00 0.00 0.00 0.00 12:51:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 12.86 13.85 11.61 6.26 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 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 199.91 125.12 1547.71 41.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1917) 05/27/26 _x86_64_ (4 CPU) 12:45:24 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 0.21 0.00 0.23 0.13 0.22 99.22 12:47:01 0 0.45 0.00 0.37 0.03 0.20 98.95 12:47:01 1 0.20 0.00 0.20 0.10 0.17 99.33 12:47:01 2 0.12 0.00 0.13 0.40 0.25 99.10 12:47:01 3 0.07 0.00 0.22 0.00 0.25 99.47 12:48:01 all 17.83 0.00 2.63 4.80 1.64 73.10 12:48:01 0 10.94 0.00 1.44 2.77 1.46 83.39 12:48:01 1 10.99 0.00 1.98 4.07 1.27 81.69 12:48:01 2 15.00 0.00 1.62 5.51 1.75 76.12 12:48:01 3 34.36 0.00 5.47 6.87 2.06 51.25 12:49:01 all 19.80 0.00 1.21 2.22 1.21 75.56 12:49:01 0 16.95 0.00 1.43 1.33 0.73 79.55 12:49:01 1 48.29 0.00 2.16 7.22 2.01 40.32 12:49:01 2 5.07 0.00 0.61 0.17 1.22 92.94 12:49:01 3 9.01 0.00 0.63 0.13 0.88 89.35 12:50:01 all 19.96 0.00 5.50 3.40 2.72 68.42 12:50:01 0 30.52 0.00 5.48 2.41 2.51 59.08 12:50:01 1 17.16 0.00 6.33 6.98 2.72 66.82 12:50:01 2 20.63 0.00 4.99 0.52 2.75 71.10 12:50:01 3 11.57 0.00 5.19 3.72 2.87 76.65 12:51:01 all 20.73 0.00 1.13 0.81 1.29 76.04 12:51:01 0 9.82 0.00 1.18 0.05 0.57 88.39 12:51:01 1 30.16 0.00 1.21 0.73 1.36 66.53 12:51:01 2 33.78 0.00 1.47 0.53 2.15 62.07 12:51:01 3 9.05 0.00 0.67 1.91 1.08 87.29 Average: all 15.71 0.00 2.14 2.27 1.41 78.47 Average: 0 13.72 0.00 1.98 1.32 1.09 81.89 Average: 1 21.38 0.00 2.37 3.82 1.51 70.92 Average: 2 14.93 0.00 1.76 1.42 1.62 80.27 Average: 3 12.81 0.00 2.43 2.53 1.43 80.80