---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2590 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 518 5236 0 2221 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:ac:b1:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:feac:b18e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:9b:d0:ab 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-2590) 09/01/25 _x86_64_ (4 CPU) 16:32:49 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 153.99 69.10 84.89 5602.67 39522.26 16:35:02 57.55 0.25 57.30 28.33 8938.42 16:36:01 113.52 13.11 100.41 2312.44 12174.04 16:37:01 20.88 0.65 20.23 37.46 1366.31 Average: 86.50 20.90 65.60 2002.47 15543.67 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 5897736 7406900 2269692 27.79 35548 1654828 986244 10.70 586924 1511788 53072 16:35:02 5655140 7382056 2512288 30.76 54332 1841436 991920 10.76 622088 1695584 80332 16:36:01 5385776 7374376 2781652 34.06 67988 2079032 1021352 11.08 695668 1868436 30436 16:37:01 5403996 7392544 2763432 33.83 69692 2076908 995212 10.80 681944 1863908 12032 Average: 5585662 7388969 2581766 31.61 56890 1913051 998682 10.84 646656 1734929 43968 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:02 ens3 391.04 223.07 1064.28 66.62 0.00 0.00 0.00 0.00 16:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 16:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:02 ens3 56.04 45.28 694.00 5.79 0.00 0.00 0.00 0.00 16:35:02 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 55.46 44.09 659.58 12.64 0.00 0.00 0.00 0.00 16:36:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 ens3 8.67 10.15 6.45 4.73 0.00 0.00 0.00 0.00 16:37:01 lo 0.87 0.87 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 128.42 80.96 605.52 22.56 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2590) 09/01/25 _x86_64_ (4 CPU) 16:32:49 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 18.38 0.00 3.00 5.14 1.13 72.36 16:34:02 0 11.95 0.00 2.51 4.75 0.77 80.02 16:34:02 1 15.15 0.00 2.37 12.23 1.07 69.17 16:34:02 2 23.80 0.00 5.03 1.72 1.30 68.14 16:34:02 3 22.62 0.00 2.05 1.84 1.38 72.11 16:35:02 all 20.08 0.00 1.46 1.68 0.95 75.83 16:35:02 0 11.02 0.00 0.86 1.93 0.69 85.49 16:35:02 1 19.39 0.00 1.45 3.53 1.03 74.59 16:35:02 2 25.80 0.00 1.71 0.24 1.10 71.15 16:35:02 3 24.09 0.00 1.79 1.05 0.96 72.11 16:36:01 all 19.68 0.00 2.46 2.64 1.03 74.19 16:36:01 0 7.02 0.00 1.73 1.78 0.68 88.80 16:36:01 1 8.77 0.00 1.81 1.39 0.86 87.17 16:36:01 2 26.78 0.00 3.15 1.94 1.09 67.04 16:36:01 3 36.26 0.00 3.16 5.45 1.51 53.61 16:37:01 all 21.35 0.00 0.92 0.59 0.92 76.22 16:37:01 0 29.10 0.00 1.02 0.07 0.88 68.93 16:37:01 1 12.09 0.00 0.93 1.77 1.06 84.15 16:37:01 2 42.57 0.00 1.45 0.07 1.32 54.59 16:37:01 3 1.75 0.00 0.27 0.40 0.37 97.22 Average: all 19.88 0.00 1.96 2.51 1.01 74.65 Average: 0 14.82 0.00 1.53 2.13 0.76 80.76 Average: 1 13.85 0.00 1.64 4.74 1.01 78.76 Average: 2 29.77 0.00 2.84 0.99 1.20 65.20 Average: 3 21.09 0.00 1.81 2.17 1.05 73.87