---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-655 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 8.5G 56% / 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 550 3335 0 4090 7127 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:ee:77:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:feee:7769/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:a6:e0:d0 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 inet6 fe80::42:23ff:fea6:e0d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-655) 10/21/26 _x86_64_ (4 CPU) 12:31:24 LINUX RESTART (4 CPU) 12:32:02 tps rtps wtps bread/s bwrtn/s 12:33:01 108.66 21.54 87.12 733.30 7392.92 12:34:01 106.22 43.34 62.87 3109.08 13130.34 12:35:01 19.35 10.15 9.20 795.73 4624.96 12:36:01 141.93 3.47 138.46 395.27 89865.69 Average: 93.98 19.62 74.36 1260.54 28842.84 12:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 5604204 7369308 2563216 31.38 53360 1880524 969172 10.52 618596 1751784 204412 12:34:01 5212992 7265032 2954428 36.17 66344 2141628 1087392 11.80 788568 1945916 32140 12:35:01 4045084 6223356 4122336 50.47 69792 2259808 1998808 21.69 1867096 2020808 2120 12:36:01 3444540 7320252 4722880 57.83 91932 3874144 1026588 11.14 1120052 3291364 8780 Average: 4576705 7044487 3590715 43.96 70357 2539026 1270490 13.79 1098578 2252468 61863 12:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 127.01 95.26 1546.82 23.27 0.00 0.00 0.00 0.00 12:33:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 102.40 105.43 928.83 26.26 0.00 0.00 0.00 0.00 12:34:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 89.67 94.85 1475.27 15.20 0.00 0.00 0.00 0.00 12:35:01 lo 120.88 120.88 36.44 36.44 0.00 0.00 0.00 0.00 12:36:01 docker0 676.85 2460.56 38.55 1808.53 0.00 0.00 0.00 0.00 12:36:01 ens3 2703.53 874.90 6878.75 88.81 0.00 0.00 0.00 0.00 12:36:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 169.92 617.71 9.68 454.02 0.00 0.00 0.00 0.00 Average: ens3 758.28 293.44 2712.27 38.45 0.00 0.00 0.00 0.00 Average: lo 31.65 31.65 9.27 9.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-655) 10/21/26 _x86_64_ (4 CPU) 12:31:24 LINUX RESTART (4 CPU) 12:32:02 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 20.34 0.00 1.42 3.07 0.09 75.08 12:33:01 0 1.53 0.00 0.71 4.41 0.05 93.30 12:33:01 1 56.74 0.00 2.96 0.66 0.17 39.46 12:33:01 2 10.35 0.00 0.82 0.12 0.07 88.65 12:33:01 3 12.77 0.00 1.21 7.12 0.09 78.82 12:34:01 all 21.55 0.00 1.35 2.14 0.13 74.83 12:34:01 0 14.04 0.00 1.04 4.26 0.08 80.58 12:34:01 1 24.33 0.00 1.32 2.41 0.12 71.82 12:34:01 2 16.93 0.00 1.27 0.81 0.13 80.85 12:34:01 3 30.95 0.00 1.80 1.10 0.15 65.99 12:35:01 all 41.31 0.00 1.26 0.23 0.14 57.06 12:35:01 0 41.48 0.00 0.72 0.02 0.13 57.65 12:35:01 1 40.64 0.00 1.87 0.30 0.13 57.06 12:35:01 2 35.43 0.00 1.62 0.38 0.15 62.42 12:35:01 3 47.72 0.00 0.80 0.20 0.15 51.13 12:36:01 all 29.19 0.00 5.34 2.99 0.15 62.34 12:36:01 0 29.23 0.00 5.46 2.55 0.15 62.61 12:36:01 1 23.06 0.00 4.60 2.14 0.13 70.07 12:36:01 2 40.09 0.00 4.68 3.11 0.15 51.96 12:36:01 3 24.46 0.00 6.62 4.15 0.15 64.61 Average: all 28.12 0.00 2.34 2.10 0.12 67.32 Average: 0 21.63 0.00 1.98 2.80 0.11 73.48 Average: 1 36.12 0.00 2.69 1.38 0.14 59.67 Average: 2 25.66 0.00 2.09 1.10 0.13 71.02 Average: 3 29.05 0.00 2.60 3.13 0.13 65.08