---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1569 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 11G 9.0G 54% / 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 490 3878 0 3607 7187 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:f3:73:2d brd ff:ff:ff:ff:ff:ff inet 10.32.7.62/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fef3:732d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:06:40:51 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-1569) 05/23/26 _x86_64_ (4 CPU) 09:54:42 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 161.99 69.39 92.60 5596.40 40391.28 09:57:01 64.59 0.12 64.47 21.46 10030.86 09:58:02 266.64 12.36 254.27 2211.50 27103.35 09:59:01 293.71 0.05 293.66 6.51 23001.66 10:00:01 49.25 0.78 48.47 30.66 20189.94 Average: 166.81 16.60 150.21 1578.49 24147.10 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 5906436 7447344 2260992 27.68 38808 1680740 967488 10.50 557240 1530448 62896 09:57:01 5532212 7375688 2635216 32.26 59296 1947084 1014792 11.01 646152 1783788 146292 09:58:02 4878672 7355376 3288756 40.27 87060 2520884 1305088 14.16 754556 2264904 8560 09:59:01 4047308 7414676 4120120 50.45 117816 3313880 1133644 12.30 777184 3008192 381784 10:00:01 3941792 7330208 4225636 51.74 122560 3328332 1067080 11.58 885812 3002788 6580 Average: 4861284 7384658 3306144 40.48 85108 2558184 1097618 11.91 724189 2318024 121222 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 09:56:01 ens3 398.68 222.98 1243.72 65.77 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:57:01 ens3 73.72 53.54 822.30 9.47 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:02 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:58:02 ens3 268.32 215.38 3088.84 22.16 0.00 0.00 0.00 0.00 09:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:59:01 ens3 284.60 217.81 2746.90 16.34 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:00:01 ens3 166.09 94.35 1447.32 11.87 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 238.13 160.62 1866.87 25.15 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-1569) 05/23/26 _x86_64_ (4 CPU) 09:54:42 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 18.45 0.00 2.96 6.23 3.56 68.81 09:56:01 0 18.46 0.00 4.49 7.36 2.85 66.84 09:56:01 1 16.05 0.00 1.98 5.35 3.59 73.03 09:56:01 2 27.59 0.00 2.85 5.61 3.87 60.08 09:56:01 3 11.73 0.00 2.48 6.62 3.93 75.24 09:57:01 all 19.04 0.00 1.12 2.75 1.76 75.33 09:57:01 0 1.18 0.00 0.35 0.92 1.56 95.99 09:57:01 1 19.48 0.00 1.64 8.65 1.48 68.76 09:57:01 2 19.63 0.00 1.17 0.21 1.95 77.03 09:57:01 3 36.00 0.00 1.34 1.23 2.06 59.37 09:58:02 all 12.36 0.00 3.48 7.70 3.19 73.26 09:58:02 0 10.29 0.00 2.86 3.99 2.97 79.89 09:58:02 1 9.50 0.00 4.12 14.75 2.98 68.64 09:58:02 2 20.05 0.00 4.39 9.41 4.34 61.81 09:58:02 3 9.56 0.00 2.55 2.68 2.46 82.75 09:59:01 all 9.67 0.00 4.02 9.04 2.83 74.44 09:59:01 0 10.38 0.00 2.81 5.63 2.49 78.69 09:59:01 1 14.42 0.00 5.82 14.30 2.97 62.49 09:59:01 2 9.21 0.00 4.09 12.25 3.38 71.07 09:59:01 3 4.68 0.00 3.37 4.01 2.47 85.48 10:00:01 all 16.97 0.00 2.01 1.42 2.41 77.20 10:00:01 0 3.25 0.00 1.12 0.49 2.36 92.78 10:00:01 1 17.55 0.00 2.76 2.78 2.12 74.78 10:00:01 2 20.34 0.00 2.12 0.21 2.96 74.36 10:00:01 3 26.82 0.00 2.04 2.19 2.17 66.78 Average: all 15.32 0.00 2.71 5.42 2.75 73.80 Average: 0 8.70 0.00 2.32 3.67 2.45 82.86 Average: 1 15.40 0.00 3.26 9.15 2.63 69.57 Average: 2 19.40 0.00 2.93 5.53 3.30 68.84 Average: 3 17.76 0.00 2.35 3.35 2.62 73.91