---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2123 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 12G 8.2G 58% / 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 529 2986 0 4460 7148 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:ec:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:feac:eccb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:61:06:4d 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:e7ff:fe61:64d/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-2123) 05/30/26 _x86_64_ (4 CPU) 02:19:04 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 51.25 3.54 47.70 61.53 6069.46 02:22:01 102.32 30.44 71.88 1645.32 17865.64 02:23:01 15.18 0.03 15.15 0.27 9815.43 02:24:01 12.68 0.03 12.65 0.27 1255.26 02:25:01 51.65 12.15 39.50 884.77 5315.03 02:26:01 139.73 2.75 136.98 361.54 76221.83 02:27:01 61.25 4.22 57.03 180.61 14000.93 Average: 62.03 7.60 54.43 448.69 18678.05 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5684120 7427380 2483300 30.40 54300 1857956 992704 10.77 578276 1713408 183644 02:22:01 5135436 7259600 3031984 37.12 63232 2217680 1137180 12.34 776776 2038600 19656 02:23:01 4848508 7247540 3318912 40.64 64768 2486588 1137180 12.34 786576 2306396 1620 02:24:01 4794816 7226472 3372604 41.29 66516 2516180 1153156 12.51 808500 2334564 2788 02:25:01 3494624 6573748 4672796 57.21 80060 3129144 1721784 18.68 1572724 2831884 463876 02:26:01 2425412 6579280 5742008 70.30 90764 4147468 1715820 18.62 1797240 3625180 576 02:27:01 3092040 7350392 5075380 62.14 94812 4244336 1034716 11.23 1128272 3628400 30988 Average: 4210708 7094916 3956712 48.45 73493 2942765 1270363 13.78 1064052 2639776 100450 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 02:21:01 ens3 80.77 62.49 980.33 7.12 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 02:22:01 ens3 212.40 161.50 3471.92 24.04 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 205.87 167.41 4498.04 18.85 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:24:01 ens3 127.43 170.67 502.30 24.53 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 2.15 2.15 0.44 0.44 0.00 0.00 0.00 0.00 02:25:01 ens3 478.07 433.82 5762.80 65.20 0.00 0.00 0.00 0.00 02:26:01 docker0 598.58 2310.06 32.50 1697.79 0.00 0.00 0.00 0.00 02:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 02:26:01 ens3 2328.63 611.66 2192.98 41.74 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 02:27:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 02:27:01 ens3 70.93 66.91 249.61 17.88 0.00 0.00 0.00 0.00 Average: docker0 85.71 330.77 4.65 243.09 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 501.55 239.62 2526.22 28.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2123) 05/30/26 _x86_64_ (4 CPU) 02:19:04 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 20.14 0.00 1.33 2.02 0.74 75.76 02:21:01 0 42.03 0.00 2.46 0.85 1.20 53.46 02:21:01 1 25.31 0.00 1.86 6.97 1.00 64.86 02:21:01 2 9.64 0.00 0.69 0.07 0.57 89.03 02:21:01 3 3.61 0.00 0.31 0.22 0.19 95.68 02:22:01 all 21.68 0.00 1.54 2.47 1.01 73.30 02:22:01 0 8.49 0.00 0.37 0.38 0.75 90.01 02:22:01 1 52.83 0.00 2.74 2.19 1.69 40.55 02:22:01 2 16.04 0.00 2.32 3.50 0.92 77.23 02:22:01 3 9.46 0.00 0.75 3.80 0.67 85.32 02:23:01 all 6.40 0.00 0.57 0.15 0.29 92.59 02:23:01 0 5.00 0.00 0.10 0.00 0.28 94.61 02:23:01 1 2.73 0.00 0.20 0.22 0.37 96.48 02:23:01 2 11.28 0.00 1.13 0.17 0.20 87.22 02:23:01 3 6.54 0.00 0.82 0.25 0.28 92.11 02:24:01 all 5.26 0.00 0.46 0.15 0.35 93.77 02:24:01 0 2.60 0.00 0.13 0.17 0.18 96.91 02:24:01 1 7.38 0.00 0.45 0.00 0.72 91.45 02:24:01 2 8.09 0.00 0.85 0.37 0.27 90.42 02:24:01 3 3.00 0.00 0.37 0.08 0.25 96.30 02:25:01 all 55.29 0.00 3.06 0.54 3.18 37.94 02:25:01 0 58.86 0.00 2.25 0.32 3.02 35.55 02:25:01 1 52.05 0.00 3.59 0.25 3.38 40.74 02:25:01 2 56.70 0.00 3.72 1.35 3.55 34.67 02:25:01 3 53.54 0.00 2.68 0.25 2.76 40.77 02:26:01 all 26.20 0.00 5.81 3.15 1.16 63.69 02:26:01 0 30.37 0.00 5.28 1.97 1.16 61.22 02:26:01 1 21.59 0.00 7.35 3.97 1.10 65.99 02:26:01 2 26.19 0.00 5.64 5.64 1.16 61.38 02:26:01 3 26.66 0.00 4.96 1.03 1.21 66.14 02:27:01 all 21.10 0.00 1.99 1.40 0.84 74.66 02:27:01 0 14.61 0.00 1.79 1.89 0.72 81.00 02:27:01 1 31.92 0.00 2.11 1.67 1.04 63.26 02:27:01 2 6.99 0.00 1.97 1.18 0.57 89.29 02:27:01 3 30.89 0.00 2.12 0.85 1.03 65.10 Average: all 22.31 0.00 2.10 1.41 1.08 73.10 Average: 0 23.09 0.00 1.76 0.79 1.04 73.31 Average: 1 27.73 0.00 2.61 2.17 1.33 66.16 Average: 2 19.29 0.00 2.33 1.75 1.04 75.60 Average: 3 19.13 0.00 1.71 0.93 0.92 77.31