---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13256 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 503 4841 0 2631 7181 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:ba:a1:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:feba:a129/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:fc:c9:17 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-13256) 09/22/26 _x86_64_ (4 CPU) 01:19:44 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 163.42 61.41 102.02 5011.56 43480.64 01:22:01 142.84 59.62 83.22 2406.13 15122.28 01:23:01 41.63 2.60 39.03 469.39 16288.75 01:24:01 8.93 0.15 8.78 10.13 694.02 01:25:01 3.03 0.00 3.03 0.00 179.44 01:26:01 19.20 12.80 6.40 775.74 391.80 Average: 63.18 22.76 40.41 1445.49 12692.82 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5685660 7354992 2481760 30.39 42968 1800908 1024852 11.12 673344 1625400 131688 01:22:01 5148632 7432868 3018788 36.96 67308 2363572 917624 9.96 903280 1874252 472632 01:23:01 5129612 7432632 3037808 37.19 67472 2382012 927632 10.07 914844 1882220 4 01:24:01 5120924 7427308 3046496 37.30 67564 2385012 1018440 11.05 922900 1881796 3816 01:25:01 5123908 7430920 3043512 37.26 67652 2385544 939200 10.19 920076 1881904 60 01:26:01 4921448 7312356 3245972 39.74 70120 2466740 1042580 11.31 1069664 1933124 69080 Average: 5188364 7398513 2979056 36.47 63847 2297298 978388 10.62 900685 1846449 112880 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 ens3 519.75 337.81 2326.93 77.33 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.90 2.90 0.31 0.31 0.00 0.00 0.00 0.00 01:22:01 ens3 160.42 137.59 1248.10 14.33 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.37 1.37 0.10 0.10 0.00 0.00 0.00 0.00 01:23:01 ens3 1.07 0.93 0.22 0.21 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 7.95 7.95 3.15 3.15 0.00 0.00 0.00 0.00 01:24:01 ens3 6.53 5.50 1.38 4.77 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 13.20 13.20 33.37 33.37 0.00 0.00 0.00 0.00 01:25:01 ens3 4.82 3.77 1.04 1.05 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 7.93 7.93 19.73 19.73 0.00 0.00 0.00 0.00 01:26:01 ens3 100.90 80.67 873.23 11.02 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 5.76 5.76 9.46 9.46 0.00 0.00 0.00 0.00 Average: ens3 132.25 94.38 741.82 18.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13256) 09/22/26 _x86_64_ (4 CPU) 01:19:44 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 18.76 0.00 2.61 4.79 0.07 73.77 01:21:01 0 30.64 0.00 4.37 4.51 0.07 60.41 01:21:01 1 10.12 0.00 1.87 6.07 0.07 81.87 01:21:01 2 19.30 0.00 2.37 1.74 0.07 76.52 01:21:01 3 15.02 0.00 1.84 6.83 0.05 76.26 01:22:01 all 16.96 1.28 2.87 3.58 0.06 75.25 01:22:01 0 35.04 1.54 3.94 1.97 0.08 57.43 01:22:01 1 6.42 3.53 2.81 5.64 0.07 81.53 01:22:01 2 17.25 0.02 2.29 0.53 0.08 79.83 01:22:01 3 9.10 0.03 2.44 6.20 0.03 82.19 01:23:01 all 1.40 0.00 2.76 1.35 0.02 94.47 01:23:01 0 2.47 0.00 8.03 0.27 0.02 89.22 01:23:01 1 1.26 0.00 0.96 0.65 0.03 97.10 01:23:01 2 1.14 0.00 1.15 3.91 0.00 93.80 01:23:01 3 0.73 0.00 0.87 0.55 0.02 97.83 01:24:01 all 9.50 0.00 3.54 0.02 0.03 86.91 01:24:01 0 10.86 0.00 8.62 0.02 0.02 80.49 01:24:01 1 8.93 0.00 1.24 0.05 0.03 89.75 01:24:01 2 9.16 0.00 2.18 0.00 0.03 88.63 01:24:01 3 9.08 0.00 2.14 0.00 0.02 88.77 01:25:01 all 0.13 0.00 0.15 0.03 0.01 99.68 01:25:01 0 0.18 0.00 0.18 0.00 0.02 99.62 01:25:01 1 0.10 0.00 0.18 0.12 0.02 99.58 01:25:01 2 0.13 0.00 0.13 0.00 0.00 99.73 01:25:01 3 0.07 0.00 0.10 0.00 0.02 99.82 01:26:01 all 7.23 0.00 0.61 0.41 0.03 91.71 01:26:01 0 2.38 0.00 0.33 0.23 0.02 97.03 01:26:01 1 5.66 0.00 0.67 0.27 0.02 93.39 01:26:01 2 17.90 0.00 1.12 0.82 0.05 80.11 01:26:01 3 3.05 0.00 0.37 0.32 0.02 96.25 Average: all 8.99 0.21 2.09 1.69 0.03 86.97 Average: 0 13.58 0.26 4.25 1.16 0.04 80.72 Average: 1 5.41 0.59 1.29 2.13 0.04 90.54 Average: 2 10.81 0.00 1.54 1.17 0.04 86.44 Average: 3 6.17 0.01 1.29 2.32 0.03 90.19