---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10159 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 8.0G 59% / 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 514 2543 0 4917 7163 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:f2:f5:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fef2:f594/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:87:d9:18 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-10159) 03/31/26 _x86_64_ (4 CPU) 06:21:50 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:02 152.22 69.19 83.04 5610.53 39592.22 06:24:01 59.99 0.22 59.77 23.59 8910.35 06:25:01 180.18 13.26 166.92 2251.54 83798.90 06:26:01 729.58 712.29 17.29 5849.70 12271.15 06:27:01 70.19 26.59 43.60 237.80 10802.47 Average: 239.11 164.93 74.18 2804.68 31154.85 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:02 5923796 7429236 2243632 27.47 36072 1650712 971196 10.54 564208 1510464 53472 06:24:01 5596728 7385640 2570700 31.48 58004 1895436 985684 10.70 623584 1744060 128940 06:25:01 3276504 7273160 4890924 59.88 110072 3916392 1448088 15.71 992072 3524212 9928 06:26:01 2302472 7131900 5864956 71.81 283312 4499340 1634824 17.74 1668908 3742884 243084 06:27:01 2594180 7318556 5573248 68.24 291524 4384116 1065040 11.56 1287916 3832700 25760 Average: 3938736 7307698 4228692 51.78 155797 3269199 1220966 13.25 1027338 2870864 92237 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:23:02 ens3 439.74 239.41 1056.38 66.42 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 06:24:01 ens3 58.45 49.38 713.81 6.03 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 06:25:01 ens3 733.62 642.81 7687.04 55.38 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:26:01 ens3 1.35 1.25 0.39 0.30 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 06:27:01 ens3 35.76 49.52 13.90 266.21 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 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 254.49 197.01 1898.83 79.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10159) 03/31/26 _x86_64_ (4 CPU) 06:21:50 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:02 all 17.12 0.00 2.79 4.90 0.93 74.26 06:23:02 0 13.74 0.00 1.93 4.15 0.74 79.44 06:23:02 1 11.74 0.00 3.51 6.25 0.92 77.58 06:23:02 2 28.60 0.00 2.88 4.64 1.27 62.61 06:23:02 3 14.44 0.00 2.84 4.56 0.83 77.33 06:24:01 all 20.13 0.00 1.30 2.10 0.67 75.79 06:24:01 0 5.02 0.00 0.46 0.87 0.27 93.38 06:24:01 1 32.37 0.00 1.75 0.36 0.95 64.58 06:24:01 2 33.13 0.00 2.02 0.49 1.02 63.34 06:24:01 3 10.00 0.00 0.97 6.69 0.44 81.90 06:25:01 all 20.29 0.00 7.97 4.01 1.33 66.39 06:25:01 0 22.89 0.00 7.80 6.55 1.27 61.49 06:25:01 1 16.92 0.00 7.18 2.04 1.16 72.70 06:25:01 2 23.09 0.00 9.55 2.99 1.61 62.77 06:25:01 3 18.26 0.00 7.42 4.47 1.27 68.58 06:26:01 all 69.01 0.00 9.76 4.67 3.90 12.66 06:26:01 0 69.61 0.00 9.70 7.95 3.62 9.12 06:26:01 1 69.68 0.00 8.52 0.68 3.76 17.37 06:26:01 2 66.79 0.00 10.90 7.17 4.31 10.83 06:26:01 3 69.98 0.00 9.93 2.88 3.88 13.34 06:27:01 all 37.04 0.00 3.36 2.00 1.41 56.18 06:27:01 0 29.70 0.00 2.96 2.13 1.23 63.98 06:27:01 1 64.36 0.00 3.74 1.95 1.94 28.01 06:27:01 2 25.48 0.00 4.00 3.37 1.37 65.78 06:27:01 3 28.70 0.00 2.70 0.57 1.13 66.89 Average: all 32.80 0.00 5.04 3.54 1.65 56.96 Average: 0 28.29 0.00 4.57 4.33 1.43 61.37 Average: 1 39.07 0.00 4.94 2.26 1.75 51.97 Average: 2 35.48 0.00 5.88 3.75 1.92 52.98 Average: 3 28.35 0.00 4.77 3.82 1.51 61.54