---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-651 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: 7976 547 2963 0 4464 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:99:18:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe99:18ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:29:c5:70 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:b8ff:fe29:c570/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-651) 10/21/26 _x86_64_ (4 CPU) 12:31:24 LINUX RESTART (4 CPU) 12:32:02 tps rtps wtps bread/s bwrtn/s 12:33:01 104.78 21.54 83.24 733.18 6924.43 12:34:01 120.93 44.28 76.65 3149.48 14087.52 12:35:01 12.26 0.03 12.23 0.27 684.29 12:36:01 97.37 4.40 92.97 465.52 41350.57 12:37:01 141.74 1.17 140.57 36.79 80346.82 Average: 95.39 14.26 81.13 877.49 28752.47 12:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 5639448 7400916 2527980 30.95 53148 1876836 972180 10.55 584596 1748780 215732 12:34:01 5208840 7250568 2958588 36.22 64504 2134476 1107324 12.02 800912 1939356 8172 12:35:01 5132540 7184640 3034888 37.16 67240 2140760 1175300 12.75 868872 1944436 1708 12:36:01 3823472 7060644 4343956 53.19 87964 3262228 1608768 17.46 1018860 3034804 400 12:37:01 3023268 7281164 5144160 62.98 94744 4243864 1071128 11.62 1190876 3630864 16188 Average: 4565514 7235586 3601914 44.10 73520 2731633 1186940 12.88 892823 2459648 48440 12:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 108.22 80.75 1528.05 19.58 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 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 179.24 190.70 892.55 42.44 0.00 0.00 0.00 0.00 12:35:01 lo 0.27 0.27 0.02 0.02 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 69.92 98.33 63.22 21.16 0.00 0.00 0.00 0.00 12:36:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 12:36:01 vethb2df80d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 docker0 9.32 10.23 0.48 224.01 0.00 0.00 0.00 0.00 12:36:01 ens3 654.94 605.55 8383.59 78.32 0.00 0.00 0.00 0.00 12:37:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:37:01 docker0 730.41 2487.35 41.21 2467.62 0.00 0.00 0.00 0.00 12:37:01 ens3 2509.38 748.92 2493.10 57.56 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 148.45 501.24 8.37 540.17 0.00 0.00 0.00 0.00 Average: ens3 706.37 345.74 2675.88 43.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-651) 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 20.13 0.00 1.48 2.95 0.08 75.35 12:33:01 0 39.38 0.00 2.31 1.00 0.14 57.18 12:33:01 1 16.64 0.00 1.27 2.41 0.07 79.61 12:33:01 2 21.25 0.00 1.52 0.39 0.10 76.73 12:33:01 3 3.26 0.00 0.87 7.99 0.03 87.85 12:34:01 all 23.07 0.00 1.80 2.28 0.12 72.73 12:34:01 0 42.36 0.00 2.07 0.55 0.15 54.87 12:34:01 1 19.73 0.00 1.95 1.74 0.08 76.50 12:34:01 2 14.72 0.00 1.63 2.56 0.15 80.94 12:34:01 3 15.39 0.00 1.52 4.29 0.08 78.71 12:35:01 all 5.71 0.00 0.39 0.04 0.04 93.82 12:35:01 0 7.18 0.00 0.72 0.00 0.05 92.06 12:35:01 1 0.13 0.00 0.05 0.00 0.02 99.80 12:35:01 2 4.84 0.00 0.60 0.02 0.05 94.49 12:35:01 3 10.72 0.00 0.18 0.15 0.05 88.90 12:36:01 all 17.20 0.00 3.60 1.38 0.10 77.73 12:36:01 0 15.37 0.00 3.10 0.25 0.08 81.20 12:36:01 1 17.51 0.00 3.96 2.70 0.10 75.73 12:36:01 2 17.55 0.00 4.27 0.91 0.12 77.16 12:36:01 3 18.37 0.00 3.08 1.65 0.08 76.82 12:37:01 all 22.43 0.00 4.49 3.16 0.13 69.80 12:37:01 0 16.97 0.00 4.55 3.96 0.13 74.39 12:37:01 1 30.84 0.00 3.18 2.00 0.13 63.84 12:37:01 2 25.27 0.00 6.53 5.23 0.13 62.84 12:37:01 3 16.63 0.00 3.67 1.47 0.10 78.13 Average: all 17.69 0.00 2.35 1.96 0.09 77.91 Average: 0 24.21 0.00 2.55 1.15 0.11 71.99 Average: 1 16.94 0.00 2.08 1.76 0.08 79.14 Average: 2 16.69 0.00 2.91 1.82 0.11 78.47 Average: 3 12.89 0.00 1.86 3.10 0.07 82.08