---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1697 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 495 335 0 3113 3165 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:41:1a:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe41:1a6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:5b:e9:16 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-1697) 07/30/25 _x86_64_ (4 CPU) 17:09:06 LINUX RESTART (4 CPU) 17:10:01 tps rtps wtps bread/s bwrtn/s 17:11:01 50.06 3.55 46.51 59.19 5647.46 17:12:01 125.11 12.58 112.53 2254.85 25978.41 17:13:01 31.38 0.00 31.38 0.00 7285.05 17:14:01 127.90 0.50 127.40 30.26 25325.11 Average: 83.61 4.16 79.45 586.14 16059.42 17:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:11:01 1695604 3383080 2343056 58.02 52036 1790396 889384 17.48 519320 1644032 147780 17:12:01 984744 3323352 3053916 75.62 69408 2398148 1224276 24.07 647052 2169972 31860 17:13:01 487456 3209168 3551204 87.93 84924 2718888 1331920 26.18 864608 2392416 181992 17:14:01 376496 3256456 3662164 90.68 101360 2837236 1021796 20.09 1005636 2340316 31072 Average: 886075 3293014 3152585 78.06 76932 2436167 1116844 21.95 759154 2136684 98176 17:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:11:01 ens3 61.97 52.19 823.94 5.81 0.00 0.00 0.00 0.00 17:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:11:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:12:01 ens3 356.66 137.34 2435.91 14.83 0.00 0.00 0.00 0.00 17:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:12:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 17:13:01 ens3 150.96 97.72 1222.09 12.71 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 13.36 12.15 10.70 10.35 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 145.75 74.85 1123.21 10.92 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 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1697) 07/30/25 _x86_64_ (4 CPU) 17:09:06 LINUX RESTART (4 CPU) 17:10:01 CPU %user %nice %system %iowait %steal %idle 17:11:01 all 20.21 0.00 1.23 1.98 1.37 75.21 17:11:01 0 17.42 0.00 1.05 0.05 0.72 80.77 17:11:01 1 5.54 0.00 0.42 0.02 0.50 93.53 17:11:01 2 11.00 0.00 0.95 3.37 2.13 82.55 17:11:01 3 46.95 0.00 2.51 4.43 2.14 43.96 17:12:01 all 19.26 0.00 2.86 3.28 1.78 72.81 17:12:01 0 20.33 0.00 4.16 4.66 1.60 69.25 17:12:01 1 5.19 0.00 2.11 5.12 1.65 85.93 17:12:01 2 35.43 0.00 2.69 1.03 2.21 58.64 17:12:01 3 16.16 0.00 2.51 2.31 1.68 77.35 17:13:01 all 19.21 0.00 3.85 0.54 1.70 74.69 17:13:01 0 4.49 0.00 2.04 1.04 1.62 90.81 17:13:01 1 9.23 0.00 2.13 0.93 1.35 86.36 17:13:01 2 38.42 0.00 5.94 0.07 2.00 53.58 17:13:01 3 24.79 0.00 5.34 0.12 1.81 67.95 17:14:01 all 18.15 0.00 3.69 2.84 1.25 74.06 17:14:01 0 8.72 0.00 3.95 4.64 0.95 81.74 17:14:01 1 31.18 0.00 2.55 0.55 1.32 64.40 17:14:01 2 12.61 0.00 4.31 3.53 1.11 78.43 17:14:01 3 20.09 0.00 3.95 2.67 1.63 71.66 Average: all 19.21 0.00 2.91 2.16 1.53 74.20 Average: 0 12.73 0.00 2.80 2.60 1.22 80.65 Average: 1 12.76 0.00 1.80 1.66 1.20 82.57 Average: 2 24.33 0.00 3.46 2.00 1.86 68.34 Average: 3 27.00 0.00 3.57 2.38 1.82 65.22