---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4126 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 9.6G 9.7G 50% / 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 4553 0 2874 7132 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:a6:f8:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fea6:f856/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:bb:3c:09 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-4126) 06/23/26 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 152.65 69.34 83.31 5640.65 40673.66 22:14:01 64.69 0.22 64.47 23.20 10713.55 22:15:01 119.54 59.32 60.22 2872.70 20175.65 22:16:01 28.75 8.62 20.13 241.43 13737.04 22:17:01 25.99 3.97 22.03 157.28 3172.81 Average: 78.33 28.29 50.03 1787.20 17694.99 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 5804676 7378232 2362752 28.93 35976 1715896 989960 10.74 632652 1557272 83016 22:14:01 5510724 7333752 2656704 32.53 55736 1932892 1030228 11.18 687444 1770808 67288 22:15:01 5000452 7347472 3166976 38.78 66308 2426608 986300 10.70 1018412 1905836 133128 22:16:01 4594848 7271524 3572580 43.74 68432 2749000 1029556 11.17 1206604 2112424 70736 22:17:01 4624424 7300764 3543004 43.38 71140 2745196 1018884 11.06 1182172 2105196 10764 Average: 5107025 7326349 3060403 37.47 59518 2313918 1010986 10.97 945457 1890307 72986 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 473.31 276.84 1633.28 70.01 0.00 0.00 0.00 0.00 22:14:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 79.05 65.42 875.31 7.38 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.25 0.25 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 ens3 308.10 219.79 587.60 83.60 0.00 0.00 0.00 0.00 22:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 296.00 242.39 886.07 104.70 0.00 0.00 0.00 0.00 22:17:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 12.36 13.15 10.08 6.26 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.10 0.10 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: ens3 233.77 163.52 798.45 54.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4126) 06/23/26 _x86_64_ (4 CPU) 22:11:46 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 20.23 0.00 3.27 4.88 1.16 70.45 22:13:01 0 27.55 0.00 2.65 4.91 1.27 63.62 22:13:01 1 21.14 0.00 1.57 2.56 0.95 73.77 22:13:01 2 14.01 0.00 5.87 6.10 1.14 72.88 22:13:01 3 18.23 0.00 2.94 5.95 1.30 71.58 22:14:01 all 20.55 0.00 1.22 1.65 0.70 75.88 22:14:01 0 15.04 0.00 0.95 0.08 0.40 83.53 22:14:01 1 22.94 0.00 1.28 1.41 0.71 73.66 22:14:01 2 6.47 0.00 0.90 2.22 0.72 89.70 22:14:01 3 37.80 0.00 1.76 2.93 0.97 56.55 22:15:01 all 26.75 2.82 9.69 2.75 1.12 56.87 22:15:01 0 30.11 5.38 9.43 1.28 1.07 52.72 22:15:01 1 20.33 0.00 9.87 5.95 1.02 62.84 22:15:01 2 20.90 5.82 9.02 2.64 1.13 60.49 22:15:01 3 35.64 0.07 10.40 1.10 1.28 51.51 22:16:01 all 32.59 0.00 11.91 0.58 1.43 53.50 22:16:01 0 25.79 0.00 11.92 1.12 1.34 59.83 22:16:01 1 26.82 0.00 11.92 0.77 1.27 59.23 22:16:01 2 40.67 0.00 11.71 0.38 1.69 45.55 22:16:01 3 37.09 0.00 12.09 0.05 1.40 49.37 22:17:01 all 21.31 0.00 1.01 0.73 0.77 76.17 22:17:01 0 5.53 0.00 0.75 1.93 0.45 91.34 22:17:01 1 10.07 0.00 0.81 0.68 0.58 87.87 22:17:01 2 53.67 0.00 1.63 0.22 1.53 42.95 22:17:01 3 16.09 0.00 0.90 0.13 0.53 82.34 Average: all 24.29 0.56 5.42 2.12 1.04 66.58 Average: 0 20.80 1.08 5.14 1.86 0.90 70.22 Average: 1 20.24 0.00 5.08 2.27 0.91 71.50 Average: 2 27.14 1.16 5.82 2.31 1.24 62.32 Average: 3 28.97 0.01 5.62 2.03 1.10 62.27