---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-334 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: 2799.998 BogoMIPS: 5599.99 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 9.2G 11G 48% / 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 503 5089 0 2383 7193 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:84:29:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe84:2903/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:a8:00:d6 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-334) 12/12/25 _x86_64_ (4 CPU) 14:30:13 LINUX RESTART (4 CPU) 14:31:01 tps rtps wtps bread/s bwrtn/s 14:32:01 7.20 2.12 5.08 85.32 380.34 14:33:01 90.38 22.81 67.57 816.13 4807.33 14:34:01 122.91 75.02 47.89 2838.46 8630.96 14:35:01 53.04 27.90 25.15 1271.79 10393.07 14:36:01 21.76 1.33 20.43 95.85 1767.97 Average: 59.06 25.84 33.22 1021.51 5195.93 14:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 6121516 7518060 2045912 25.05 26540 1556528 879796 9.55 457300 1434096 108 14:33:01 5691008 7352768 2476420 30.32 44208 1792292 1043488 11.32 668960 1627136 137108 14:34:01 4943696 6873124 3223732 39.47 64624 2024644 1660880 18.02 1176884 1832664 128596 14:35:01 3741408 5936676 4426020 54.19 64972 2286656 2491652 27.04 2155712 2046584 48888 14:36:01 5225552 7375684 2941876 36.02 68484 2239224 985720 10.70 739856 1984616 9660 Average: 5144636 7011262 3022792 37.01 53766 1979869 1412307 15.32 1039742 1785019 64872 14:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 54.06 23.58 86.43 9.33 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:33:01 ens3 126.11 97.15 913.32 32.29 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:34:01 ens3 43.01 30.63 298.65 5.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 14:35:01 ens3 279.95 169.41 2283.86 32.80 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 18.90 23.21 13.44 25.87 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 104.41 68.80 719.14 21.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-334) 12/12/25 _x86_64_ (4 CPU) 14:30:13 LINUX RESTART (4 CPU) 14:31:01 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 1.02 0.00 0.12 0.24 0.25 98.36 14:32:01 0 0.87 0.00 0.12 0.50 0.27 98.25 14:32:01 1 1.33 0.00 0.10 0.02 0.17 98.38 14:32:01 2 0.68 0.00 0.17 0.25 0.27 98.64 14:32:01 3 1.21 0.00 0.13 0.20 0.30 98.15 14:33:01 all 20.07 0.00 1.31 3.14 1.95 73.54 14:33:01 0 40.19 0.00 1.84 1.19 2.50 54.29 14:33:01 1 21.35 0.00 1.37 0.56 1.57 75.14 14:33:01 2 9.47 0.00 1.19 6.07 2.55 80.71 14:33:01 3 9.36 0.00 0.81 4.72 1.15 83.96 14:34:01 all 24.29 0.00 2.61 5.61 2.69 64.80 14:34:01 0 25.09 0.00 2.86 1.42 2.35 68.28 14:34:01 1 21.05 0.00 2.42 4.52 2.19 69.82 14:34:01 2 34.56 0.00 2.90 10.47 3.32 48.76 14:34:01 3 16.49 0.00 2.25 5.97 2.90 72.39 14:35:01 all 35.96 0.00 1.60 1.23 3.43 57.78 14:35:01 0 35.40 0.00 1.46 1.01 3.54 58.60 14:35:01 1 24.00 0.00 1.31 0.45 3.02 71.23 14:35:01 2 42.17 0.00 1.75 2.43 3.64 50.02 14:35:01 3 42.28 0.00 1.89 1.03 3.51 51.30 14:36:01 all 20.13 0.00 0.99 0.90 1.58 76.40 14:36:01 0 15.77 0.00 1.38 0.10 1.13 81.63 14:36:01 1 34.81 0.00 1.11 0.25 2.15 61.68 14:36:01 2 1.11 0.00 0.53 2.63 1.04 94.69 14:36:01 3 28.86 0.00 0.96 0.63 1.99 67.57 Average: all 20.33 0.00 1.33 2.23 1.98 74.14 Average: 0 23.51 0.00 1.53 0.85 1.96 72.16 Average: 1 20.54 0.00 1.26 1.16 1.82 75.22 Average: 2 17.62 0.00 1.31 4.38 2.17 74.52 Average: 3 19.66 0.00 1.21 2.51 1.97 74.64