---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8727 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: 2799.998 BogoMIPS: 5599.99 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 9.1G 53% / 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 498 4011 0 3466 7178 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:ba:c7:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:feba:c714/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:ac:70:fb 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-8727) 11/10/25 _x86_64_ (4 CPU) 19:14:49 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 150.67 69.08 81.59 5599.73 39406.75 19:17:01 49.98 0.30 49.68 31.86 6085.79 19:18:01 179.37 12.75 166.63 2276.31 44342.42 19:19:01 112.75 0.17 112.58 17.20 18972.84 19:20:01 8.60 0.30 8.30 20.00 369.67 Average: 100.28 16.52 83.76 1589.18 21836.83 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5974168 7464976 2193252 26.85 33508 1639960 947436 10.28 525032 1502132 36480 19:17:01 5680684 7421100 2486736 30.45 53840 1855740 968800 10.51 582540 1710584 167452 19:18:01 4602808 7354704 3564612 43.64 81444 2794460 1299988 14.11 732652 2553800 19384 19:19:01 4189108 7421912 3978312 48.71 96488 3216424 1049644 11.39 971916 2687168 228 19:20:01 4145888 7384116 4021532 49.24 98296 3223116 1033892 11.22 1397008 2308416 25560 Average: 4918531 7409362 3248889 39.78 72715 2545940 1059952 11.50 841830 2152420 49821 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 345.53 194.40 1090.36 62.99 0.00 0.00 0.00 0.00 19:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 65.34 50.69 857.24 6.41 0.00 0.00 0.00 0.00 19:17:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 586.29 249.85 4329.04 21.41 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 284.02 264.99 1339.94 1088.27 0.00 0.00 0.00 0.00 19:19:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 428.41 431.04 35.90 3408.14 0.00 0.00 0.00 0.00 19:20:01 lo 0.93 0.93 0.08 0.08 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: ens3 341.93 238.19 1530.58 917.39 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8727) 11/10/25 _x86_64_ (4 CPU) 19:14:49 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 17.28 0.00 2.83 5.21 1.60 73.08 19:16:01 0 33.88 0.00 2.11 2.74 1.84 59.42 19:16:01 1 9.62 0.00 1.86 7.69 1.38 79.45 19:16:01 2 16.58 0.00 5.24 6.71 1.80 69.67 19:16:01 3 9.06 0.00 2.11 3.73 1.34 83.76 19:17:01 all 19.58 0.00 1.16 2.38 1.28 75.61 19:17:01 0 50.67 0.00 2.53 0.85 1.75 44.21 19:17:01 1 13.02 0.00 0.73 0.94 1.65 83.66 19:17:01 2 14.08 0.00 1.26 7.73 1.41 75.52 19:17:01 3 0.58 0.00 0.12 0.00 0.30 99.00 19:18:01 all 18.06 0.00 5.24 4.83 1.56 70.30 19:18:01 0 36.13 0.00 5.79 3.90 1.52 52.67 19:18:01 1 12.31 0.00 5.99 5.72 2.05 73.94 19:18:01 2 12.11 0.00 5.17 7.28 1.63 73.81 19:18:01 3 11.82 0.00 4.02 2.41 1.07 80.67 19:19:01 all 24.02 0.00 2.84 2.91 1.21 69.02 19:19:01 0 20.60 0.00 3.65 5.74 1.02 69.00 19:19:01 1 41.67 0.00 3.79 3.42 1.56 49.56 19:19:01 2 14.94 0.00 1.97 1.60 0.92 80.56 19:19:01 3 18.94 0.00 1.97 0.88 1.33 76.88 19:20:01 all 25.71 0.00 1.36 0.24 0.65 72.05 19:20:01 0 39.90 0.00 1.99 0.07 0.80 57.24 19:20:01 1 16.34 0.00 0.87 0.02 0.30 82.47 19:20:01 2 26.33 0.00 1.44 0.03 0.75 71.44 19:20:01 3 20.26 0.00 1.12 0.83 0.74 77.05 Average: all 20.93 0.00 2.68 3.11 1.26 72.02 Average: 0 36.25 0.00 3.20 2.65 1.39 56.50 Average: 1 18.56 0.00 2.64 3.56 1.39 73.85 Average: 2 16.81 0.00 3.01 4.68 1.30 74.20 Average: 3 12.14 0.00 1.86 1.57 0.96 83.47