---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7694 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 9.3G 10G 49% / 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 486 4905 0 2583 7192 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:92:3e:77 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe92:3e77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:fc:c2:72 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-7694) 02/27/26 _x86_64_ (4 CPU) 21:48:26 LINUX RESTART (4 CPU) 21:49:02 tps rtps wtps bread/s bwrtn/s 21:50:01 113.91 51.40 62.51 3976.41 5477.17 21:51:01 109.90 44.31 65.59 1770.10 9967.27 21:52:01 142.00 79.98 62.02 2878.96 16911.41 Average: 121.98 58.60 63.38 2869.01 10815.62 21:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5801132 7376896 2366296 28.97 40236 1714664 1029076 11.17 625468 1568784 87244 21:51:01 5300596 7451656 2866832 35.10 82796 2211716 1034792 11.23 601936 2019256 358056 21:52:01 5057352 7395360 3110076 38.08 88580 2388068 944116 10.24 738508 2115388 24088 Average: 5386360 7407971 2781068 34.05 70537 2104816 1002661 10.88 655304 1901143 156463 21:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 21:50:01 ens3 344.99 191.93 1446.50 63.42 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 ens3 141.08 122.51 1042.61 12.97 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:52:01 ens3 10.23 9.26 8.36 4.66 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 164.41 107.42 828.97 26.81 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-7694) 02/27/26 _x86_64_ (4 CPU) 21:48:26 LINUX RESTART (4 CPU) 21:49:02 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 21.59 0.00 1.70 4.46 2.92 69.33 21:50:01 0 23.66 0.00 1.53 2.29 2.66 69.85 21:50:01 1 19.91 0.00 1.92 2.10 2.94 73.12 21:50:01 2 20.10 0.00 1.43 6.66 2.70 69.11 21:50:01 3 22.69 0.00 1.92 6.78 3.38 65.23 21:51:01 all 18.84 0.00 2.06 4.18 2.81 72.11 21:51:01 0 34.46 0.00 2.95 3.78 3.76 55.05 21:51:01 1 6.70 0.00 1.39 2.52 2.38 87.01 21:51:01 2 19.81 0.00 1.67 3.46 2.75 72.32 21:51:01 3 14.39 0.00 2.24 6.99 2.36 74.02 21:52:01 all 32.86 0.00 5.62 4.52 7.46 49.54 21:52:01 0 39.12 0.00 5.61 5.11 7.89 42.28 21:52:01 1 26.56 0.00 5.52 3.78 7.63 56.51 21:52:01 2 36.84 0.00 6.02 5.03 7.55 44.55 21:52:01 3 28.94 0.00 5.30 4.14 6.76 54.85 Average: all 24.45 0.00 3.14 4.39 4.41 63.62 Average: 0 32.47 0.00 3.38 3.74 4.79 55.64 Average: 1 17.72 0.00 2.95 2.80 4.33 72.20 Average: 2 25.62 0.00 3.05 5.04 4.34 61.95 Average: 3 22.01 0.00 3.16 5.97 4.17 64.69