---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1808 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 9.0G 11G 47% / 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 506 5218 0 2250 7193 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:95:97:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe95:97db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:be:8b:e7 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-1808) 08/01/25 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:03 158.26 69.09 89.17 5588.27 39952.02 00:28:01 57.59 0.16 57.44 27.03 8901.50 00:29:01 88.52 51.29 37.23 4461.92 7952.81 00:30:01 22.68 0.90 21.78 78.92 1517.35 Average: 81.97 30.61 51.35 2560.14 14628.64 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:03 5890064 7410716 2277364 27.88 38184 1662808 1000920 10.86 590940 1518032 61336 00:28:01 5660920 7386376 2506508 30.69 55080 1839776 1018624 11.05 622772 1692544 56436 00:29:01 5310436 7326072 2856992 34.98 61348 2117096 1055100 11.45 788632 1863828 17032 00:30:01 5296184 7317680 2871244 35.15 63552 2120308 1064356 11.55 802432 1862144 11216 Average: 5539401 7360211 2628027 32.18 54541 1934997 1034750 11.23 701194 1734137 36505 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:03 ens3 398.07 213.56 1094.16 63.88 0.00 0.00 0.00 0.00 00:27:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 50.96 41.80 658.32 5.25 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.55 0.55 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 272.85 154.09 1598.15 23.96 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:30:01 ens3 11.61 12.51 9.11 6.00 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 184.49 106.03 841.46 24.94 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: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1808) 08/01/25 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:03 all 20.06 0.00 2.77 4.90 1.47 70.80 00:27:03 0 28.08 0.00 5.34 7.89 1.54 57.15 00:27:03 1 20.71 0.00 1.48 1.94 1.51 74.36 00:27:03 2 16.51 0.00 2.35 6.42 1.63 73.09 00:27:03 3 14.96 0.00 1.92 3.40 1.18 78.54 00:28:01 all 18.37 0.00 1.08 1.64 1.04 77.87 00:28:01 0 21.39 0.00 1.22 5.40 0.85 71.15 00:28:01 1 23.43 0.00 1.11 0.12 1.56 73.78 00:28:01 2 16.91 0.00 1.21 0.69 1.07 80.13 00:28:01 3 11.76 0.00 0.81 0.38 0.67 86.39 00:29:01 all 25.20 0.00 1.49 1.95 1.79 69.58 00:29:01 0 30.61 0.00 1.52 3.70 1.77 62.41 00:29:01 1 35.24 0.00 2.31 1.70 2.06 58.69 00:29:01 2 21.05 0.00 1.16 0.55 1.53 75.71 00:29:01 3 14.01 0.00 0.93 1.82 1.78 81.47 00:30:01 all 21.30 0.00 0.96 0.54 0.98 76.22 00:30:01 0 3.61 0.00 0.77 1.80 0.27 93.56 00:30:01 1 51.94 0.00 1.34 0.18 2.06 44.47 00:30:01 2 13.81 0.00 0.78 0.10 0.73 84.57 00:30:01 3 15.75 0.00 1.01 0.10 0.86 82.28 Average: all 21.26 0.00 1.58 2.26 1.32 73.58 Average: 0 20.91 0.00 2.22 4.69 1.11 71.08 Average: 1 32.90 0.00 1.57 0.99 1.80 62.74 Average: 2 17.07 0.00 1.38 1.95 1.24 78.36 Average: 3 14.14 0.00 1.17 1.43 1.13 82.14