---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7706 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: 7976 524 4783 0 2668 7164 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:e4:2a:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fee4:2a1e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:57:39:62 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-7706) 02/28/26 _x86_64_ (4 CPU) 02:00:35 LINUX RESTART (4 CPU) 02:01:01 tps rtps wtps bread/s bwrtn/s 02:02:01 144.26 60.71 83.55 4660.69 40743.36 02:03:01 78.00 22.08 55.92 1407.77 9411.50 02:04:01 37.49 10.01 27.48 315.68 7972.80 02:05:01 21.98 10.68 11.30 763.21 3793.94 02:06:01 29.46 1.10 28.36 89.85 11157.87 Average: 62.24 20.92 41.32 1447.42 14615.53 02:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 5825876 7381404 2341552 28.67 40896 1693692 1026068 11.13 624404 1545700 67972 02:03:01 5462108 7330048 2705320 33.12 61060 1969392 1161360 12.60 712368 1788900 126832 02:04:01 5229312 7219440 2938116 35.97 66784 2081068 1140440 12.37 835448 1887592 9344 02:05:01 4206916 6375180 3960512 48.49 69992 2250756 1970608 21.38 1722968 2008560 56872 02:06:01 4947408 7382580 3220020 39.43 74400 2508748 983176 10.67 813132 2173348 24532 Average: 5134324 7137730 3033104 37.14 62626 2100731 1256330 13.63 941664 1880820 57110 02:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:02:01 ens3 427.20 252.14 1350.11 68.78 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:03:01 ens3 68.36 54.52 704.98 11.88 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:04:01 ens3 126.20 119.55 1586.59 18.89 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 lo 0.87 0.87 0.45 0.45 0.00 0.00 0.00 0.00 02:05:01 ens3 211.30 184.79 2351.61 25.54 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 lo 1.23 1.23 0.16 0.16 0.00 0.00 0.00 0.00 02:06:01 ens3 81.04 67.91 713.45 16.45 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 182.82 135.78 1341.38 28.31 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-7706) 02/28/26 _x86_64_ (4 CPU) 02:00:35 LINUX RESTART (4 CPU) 02:01:01 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 20.83 0.00 2.81 4.62 1.53 70.21 02:02:01 0 25.59 0.00 2.55 8.69 2.13 61.04 02:02:01 1 16.76 0.00 1.77 3.77 1.22 76.49 02:02:01 2 23.18 0.00 3.33 1.55 1.48 70.46 02:02:01 3 17.78 0.00 3.62 4.47 1.30 72.84 02:03:01 all 22.25 0.00 1.43 1.90 1.38 73.04 02:03:01 0 19.02 0.00 1.13 2.47 1.29 76.09 02:03:01 1 36.04 0.00 2.35 1.23 1.43 58.95 02:03:01 2 23.64 0.00 1.50 0.68 1.28 72.90 02:03:01 3 10.42 0.00 0.73 3.21 1.52 84.13 02:04:01 all 13.70 0.00 0.75 0.67 0.91 83.98 02:04:01 0 10.94 0.00 1.51 2.28 0.85 84.43 02:04:01 1 8.69 0.00 0.33 0.02 0.76 90.19 02:04:01 2 22.72 0.00 0.47 0.25 1.03 75.53 02:04:01 3 12.45 0.00 0.68 0.13 0.97 85.76 02:05:01 all 40.34 0.00 1.48 0.88 3.46 53.83 02:05:01 0 36.27 0.00 1.30 0.50 3.10 58.83 02:05:01 1 45.41 0.00 0.96 1.16 3.23 49.25 02:05:01 2 45.86 0.00 1.46 0.79 3.19 48.69 02:05:01 3 33.84 0.00 2.19 1.09 4.33 58.55 02:06:01 all 27.25 0.00 1.41 1.05 2.30 68.00 02:06:01 0 37.92 0.00 1.43 1.71 2.36 56.59 02:06:01 1 11.14 0.00 1.32 0.07 2.30 85.18 02:06:01 2 34.15 0.00 1.55 1.80 2.23 60.25 02:06:01 3 25.92 0.00 1.36 0.60 2.28 69.84 Average: all 24.91 0.00 1.57 1.82 1.92 69.78 Average: 0 25.98 0.00 1.58 3.12 1.95 67.36 Average: 1 23.60 0.00 1.34 1.24 1.79 72.02 Average: 2 29.94 0.00 1.66 1.02 1.85 65.54 Average: 3 20.11 0.00 1.71 1.90 2.09 74.20