---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1015 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 8.4G 57% / 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 549 3071 0 4355 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:08:2a:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe08:2ad5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:70:8e:92 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::42:14ff:fe70:8e92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1015) 12/17/25 _x86_64_ (4 CPU) 16:28:03 LINUX RESTART (4 CPU) 16:29:03 tps rtps wtps bread/s bwrtn/s 16:30:01 54.65 3.48 51.17 54.88 6318.79 16:31:01 154.67 97.38 57.29 5116.75 10065.52 16:32:01 18.91 7.55 11.36 707.10 4705.50 16:33:01 36.10 28.22 7.88 1517.76 2316.96 16:34:01 59.91 5.23 54.67 438.86 35077.22 16:35:01 96.52 0.78 95.74 27.05 61681.81 16:36:01 20.85 0.30 20.55 32.53 3862.29 Average: 63.13 20.50 42.63 1132.87 17775.03 16:29:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 5700052 7410416 2467368 30.21 54312 1825100 976952 10.60 598092 1673816 161212 16:31:01 5244460 7258056 2922960 35.79 68848 2101728 1116116 12.11 806776 1893580 46188 16:32:01 4192072 6371648 3975348 48.67 72348 2259196 1746812 18.95 1760428 1980712 55484 16:33:01 3797796 6151452 4369624 53.50 76576 2422532 1968448 21.36 2049996 2071820 119028 16:34:01 3079188 6339204 5088232 62.30 93568 3270580 2115136 22.95 1935376 2851012 432 16:35:01 3182920 7326608 4984500 61.03 98372 4119872 1041444 11.30 1325928 3329800 75872 16:36:01 3129720 7286988 5037700 61.68 101244 4130972 1069028 11.60 1374552 3334804 17068 Average: 4046601 6877767 4120819 50.45 80753 2875711 1433419 15.55 1407307 2447935 67898 16:29:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 ens3 78.82 67.43 947.38 7.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 102.38 74.75 474.74 19.05 0.00 0.00 0.00 0.00 16:31:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 187.47 164.98 2104.98 26.45 0.00 0.00 0.00 0.00 16:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 ens3 69.44 50.95 260.61 11.58 0.00 0.00 0.00 0.00 16:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 205.88 167.84 4737.74 18.78 0.00 0.00 0.00 0.00 16:34:01 lo 1.82 1.82 0.16 0.16 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 veth4bae0e8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 2541.31 668.37 1686.88 3811.31 0.00 0.00 0.00 0.00 16:35:01 lo 3.73 3.73 0.32 0.32 0.00 0.00 0.00 0.00 16:35:01 docker0 197.95 2234.73 10.16 1642.51 0.00 0.00 0.00 0.00 16:36:01 ens3 11.90 12.75 9.97 9.63 0.00 0.00 0.00 0.00 16:36:01 lo 0.60 0.60 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 Average: ens3 458.68 172.97 1462.77 560.51 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 28.42 320.89 1.46 235.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1015) 12/17/25 _x86_64_ (4 CPU) 16:28:03 LINUX RESTART (4 CPU) 16:29:03 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 19.81 0.00 1.27 2.11 0.72 76.11 16:30:01 0 4.50 0.00 0.29 0.03 0.71 94.47 16:30:01 1 11.75 0.00 0.93 7.31 0.45 79.56 16:30:01 2 52.25 0.00 2.90 0.45 1.40 43.01 16:30:01 3 10.73 0.00 0.95 0.62 0.34 87.36 16:31:01 all 21.75 0.00 1.83 6.06 1.34 69.02 16:31:01 0 14.02 0.00 1.73 5.41 1.30 77.54 16:31:01 1 17.15 0.00 1.94 8.87 1.24 70.81 16:31:01 2 29.55 0.00 1.80 4.85 1.68 62.11 16:31:01 3 26.30 0.00 1.84 5.11 1.10 65.66 16:32:01 all 57.81 0.00 1.96 0.47 3.97 35.78 16:32:01 0 56.12 0.00 2.73 0.12 4.48 36.55 16:32:01 1 60.27 0.00 1.74 0.46 3.94 33.59 16:32:01 2 58.36 0.00 1.68 0.88 3.93 35.15 16:32:01 3 56.50 0.00 1.71 0.43 3.53 37.83 16:33:01 all 58.92 0.00 2.34 1.29 3.80 33.65 16:33:01 0 46.37 0.00 2.51 1.49 3.74 45.89 16:33:01 1 60.19 0.00 2.57 0.91 3.81 32.52 16:33:01 2 66.29 0.00 2.45 1.64 4.16 25.47 16:33:01 3 62.84 0.00 1.82 1.09 3.50 30.74 16:34:01 all 58.24 0.00 4.23 1.04 3.42 33.07 16:34:01 0 53.36 0.00 4.04 2.66 3.39 36.55 16:34:01 1 64.88 0.00 4.04 0.10 3.14 27.84 16:34:01 2 57.65 0.00 4.18 0.70 3.17 34.29 16:34:01 3 57.07 0.00 4.64 0.67 4.01 33.61 16:35:01 all 30.81 0.00 4.42 2.18 1.14 61.45 16:35:01 0 26.91 0.00 4.72 0.93 1.10 66.35 16:35:01 1 27.17 0.00 4.77 1.31 1.06 65.70 16:35:01 2 36.61 0.00 4.47 5.11 1.31 52.51 16:35:01 3 32.52 0.00 3.74 1.36 1.09 61.29 16:36:01 all 21.06 0.00 0.94 0.73 0.78 76.49 16:36:01 0 11.09 0.00 0.76 0.17 0.85 87.14 16:36:01 1 18.95 0.00 0.70 0.08 0.85 79.42 16:36:01 2 17.28 0.00 1.26 2.55 0.65 78.26 16:36:01 3 37.00 0.00 1.03 0.15 0.78 61.03 Average: all 38.46 0.00 2.43 1.98 2.18 54.96 Average: 0 30.47 0.00 2.40 1.55 2.23 63.34 Average: 1 37.36 0.00 2.39 2.69 2.08 55.48 Average: 2 45.42 0.00 2.67 2.32 2.33 47.25 Average: 3 40.59 0.00 2.25 1.35 2.06 53.75