---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5824 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 9.1G 11G 48% / 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 515 5199 0 2261 7177 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:28:70:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe28:70b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:56:8b:7c 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-5824) 10/07/25 _x86_64_ (4 CPU) 11:25:47 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:02 150.72 68.81 81.91 5579.74 39063.93 11:28:01 50.82 0.31 50.52 32.40 7026.06 11:29:01 133.82 12.65 121.18 2246.05 14266.98 11:30:01 19.91 0.40 19.51 32.79 1343.11 Average: 88.98 20.63 68.36 1981.03 15461.09 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:02 5985816 7462232 2181604 26.71 34252 1624316 961096 10.43 529148 1486504 33404 11:28:01 5730416 7450612 2437004 29.84 53244 1836436 960756 10.42 553192 1691400 139416 11:29:01 5377848 7390632 2789572 34.15 68140 2099124 1025476 11.13 805656 1759144 920 11:30:01 5361256 7385316 2806164 34.36 70192 2107512 1001472 10.87 818036 1761804 12064 Average: 5613834 7422198 2553586 31.27 56457 1916847 987200 10.71 676508 1674713 46451 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:02 ens3 289.87 182.79 893.49 62.05 0.00 0.00 0.00 0.00 11:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:28:01 ens3 58.36 44.01 838.72 5.28 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 11:29:01 ens3 202.50 167.06 717.21 785.04 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 5.53 5.53 0.51 0.51 0.00 0.00 0.00 0.00 11:30:01 ens3 12.28 12.91 15.20 5.88 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 141.11 101.94 615.24 215.46 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 2.01 2.01 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5824) 10/07/25 _x86_64_ (4 CPU) 11:25:47 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:02 all 17.40 0.00 2.81 5.29 2.22 72.29 11:27:02 0 22.19 0.00 1.99 2.07 2.12 71.63 11:27:02 1 16.57 0.00 3.17 7.35 2.19 70.73 11:27:02 2 12.20 0.00 4.04 6.86 2.33 74.57 11:27:02 3 18.65 0.00 2.02 4.88 2.24 72.21 11:28:01 all 19.79 0.00 1.23 2.31 1.13 75.54 11:28:01 0 31.18 0.00 1.69 1.27 1.81 64.06 11:28:01 1 9.28 0.00 0.51 0.08 0.39 89.74 11:28:01 2 37.33 0.00 2.07 0.30 1.61 58.69 11:28:01 3 1.30 0.00 0.66 7.59 0.69 89.75 11:29:01 all 19.23 0.00 2.36 3.42 1.88 73.11 11:29:01 0 11.55 0.00 2.28 2.68 1.51 81.98 11:29:01 1 28.62 0.00 2.95 2.33 1.98 64.12 11:29:01 2 22.03 0.00 2.23 5.54 2.46 67.73 11:29:01 3 14.70 0.00 2.02 3.14 1.57 78.58 11:30:01 all 20.72 0.00 1.18 0.89 1.04 76.16 11:30:01 0 39.91 0.00 1.53 0.25 1.76 56.55 11:30:01 1 27.44 0.00 1.03 0.17 1.03 70.33 11:30:01 2 7.10 0.00 1.13 3.11 0.80 87.87 11:30:01 3 8.51 0.00 1.03 0.03 0.55 89.88 Average: all 19.28 0.00 1.90 2.98 1.57 74.27 Average: 0 26.18 0.00 1.87 1.57 1.80 68.58 Average: 1 20.52 0.00 1.92 2.50 1.40 73.66 Average: 2 19.58 0.00 2.37 3.97 1.80 72.28 Average: 3 10.83 0.00 1.44 3.89 1.27 82.57