---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8561 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: 7975 547 3877 0 3551 7129 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:9d:3c:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe9d:3c3b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:ba:47:c4 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-8561) 11/08/25 _x86_64_ (4 CPU) 17:21:52 LINUX RESTART (4 CPU) 17:22:01 tps rtps wtps bread/s bwrtn/s 17:23:01 147.89 69.01 78.89 5588.54 39069.77 17:24:01 54.19 0.30 53.89 31.86 7126.41 17:25:01 178.84 12.53 166.31 2234.16 64657.49 17:26:01 32.90 0.63 32.27 47.73 4312.13 Average: 103.46 20.62 82.84 1975.65 28792.47 17:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5972540 7447636 2194880 26.87 33948 1623940 978492 10.62 543304 1487588 32688 17:24:01 5676260 7401668 2491160 30.50 54020 1840556 1005880 10.91 602188 1696604 133412 17:25:01 4088264 7360820 4079156 49.94 94160 3258988 1499192 16.27 842044 2914400 59284 17:26:01 4005088 7332880 4162332 50.96 97544 3310608 1076428 11.68 949112 2895308 27180 Average: 4935538 7385751 3231882 39.57 69918 2508523 1139998 12.37 734162 2248475 63141 17:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 ens3 293.72 183.09 885.63 63.01 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:24:01 ens3 69.06 56.46 855.14 6.73 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:25:01 ens3 355.86 219.11 6681.42 19.72 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 17:26:01 ens3 56.63 76.63 21.13 374.16 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 193.82 133.82 2110.92 115.89 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 2.32 2.32 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8561) 11/08/25 _x86_64_ (4 CPU) 17:21:52 LINUX RESTART (4 CPU) 17:22:01 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 16.28 0.00 2.63 5.32 1.43 74.34 17:23:01 0 25.83 0.00 2.30 5.16 1.56 65.16 17:23:01 1 22.07 0.00 1.77 6.19 1.22 68.76 17:23:01 2 8.40 0.00 1.70 4.38 1.62 83.91 17:23:01 3 8.86 0.00 4.70 5.54 1.30 79.60 17:24:01 all 19.98 0.00 1.09 2.17 0.90 75.85 17:24:01 0 24.09 0.00 1.13 0.22 1.23 73.33 17:24:01 1 3.72 0.00 0.32 0.47 0.18 95.32 17:24:01 2 34.56 0.00 1.95 1.03 1.40 61.06 17:24:01 3 17.50 0.00 0.97 7.02 0.80 73.71 17:25:01 all 26.07 0.00 7.19 3.29 1.32 62.13 17:25:01 0 34.25 0.00 7.46 0.98 1.51 55.80 17:25:01 1 21.88 0.00 5.66 2.82 1.01 68.63 17:25:01 2 18.53 0.00 7.60 5.58 1.39 66.89 17:25:01 3 29.59 0.00 8.10 3.78 1.37 57.16 17:26:01 all 21.93 0.00 1.80 0.78 0.95 74.54 17:26:01 0 11.45 0.00 1.60 0.27 0.70 85.98 17:26:01 1 32.94 0.00 1.80 0.77 1.18 63.30 17:26:01 2 32.58 0.00 1.99 1.50 1.22 62.71 17:26:01 3 10.79 0.00 1.78 0.60 0.70 86.13 Average: all 21.04 0.00 3.16 2.89 1.15 71.75 Average: 0 23.87 0.00 3.10 1.66 1.25 70.12 Average: 1 20.15 0.00 2.37 2.56 0.90 74.02 Average: 2 23.54 0.00 3.29 3.11 1.41 68.65 Average: 3 16.62 0.00 3.87 4.23 1.04 74.24