---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2839 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 447 773 0 2723 3224 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:c5:b4:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fec5:b4f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:b5:85:fa 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-2839) 06/14/25 _x86_64_ (4 CPU) 18:10:40 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 174.44 69.41 105.03 5631.99 42446.28 18:13:01 94.36 32.44 61.92 1719.98 10974.68 18:14:01 8.30 0.03 8.27 1.87 3219.33 18:15:01 42.83 12.15 30.68 863.72 12421.13 Average: 79.92 28.49 51.43 2055.79 17291.67 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 1648332 3355520 2390328 59.19 52464 1809152 886492 17.43 549260 1658528 171648 18:13:01 1232888 3185036 2805772 69.47 64636 2030872 1041000 20.46 742260 1858808 82492 18:14:01 1187000 3156472 2851660 70.61 67812 2042688 1058364 20.80 774340 1868200 8464 18:15:01 840652 3348816 3198008 79.18 73608 2565752 903416 17.76 776556 2193372 190092 Average: 1227218 3261461 2811442 69.61 64630 2112116 972318 19.11 710604 1894727 113174 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 18:12:02 ens3 380.50 265.36 1683.25 71.77 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 18:13:01 ens3 156.09 143.65 1577.42 24.99 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:14:01 ens3 59.92 62.97 105.46 13.56 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.77 1.77 0.61 0.61 0.00 0.00 0.00 0.00 18:15:01 ens3 274.65 255.77 3402.31 41.71 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 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 218.05 182.10 1692.59 38.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2839) 06/14/25 _x86_64_ (4 CPU) 18:10:40 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 18.79 0.00 2.26 4.95 0.06 73.95 18:12:02 0 9.12 0.00 1.66 6.77 0.07 82.38 18:12:02 1 18.88 0.00 2.05 1.78 0.03 77.25 18:12:02 2 13.57 0.00 1.46 7.49 0.07 77.41 18:12:02 3 33.57 0.00 3.88 3.75 0.07 58.73 18:13:01 all 18.09 0.00 1.02 1.90 0.06 78.91 18:13:01 0 11.51 0.00 0.90 1.84 0.07 85.68 18:13:01 1 17.26 0.00 0.87 1.39 0.05 80.43 18:13:01 2 11.21 0.00 0.75 3.30 0.07 84.67 18:13:01 3 32.33 0.00 1.56 1.09 0.05 64.97 18:14:01 all 3.18 0.00 0.30 0.12 0.03 96.36 18:14:01 0 3.18 0.00 0.23 0.00 0.02 96.57 18:14:01 1 2.94 0.00 0.67 0.47 0.05 95.88 18:14:01 2 2.19 0.00 0.28 0.02 0.05 97.46 18:14:01 3 4.45 0.00 0.03 0.00 0.02 95.50 18:15:01 all 38.48 0.00 1.63 0.72 0.07 59.10 18:15:01 0 24.55 0.00 1.15 2.03 0.07 72.21 18:15:01 1 28.60 0.00 1.30 0.12 0.05 69.93 18:15:01 2 61.63 0.00 2.29 0.52 0.10 35.46 18:15:01 3 39.25 0.00 1.75 0.22 0.07 58.72 Average: all 19.65 0.00 1.30 1.92 0.06 77.07 Average: 0 12.11 0.00 0.99 2.66 0.05 84.18 Average: 1 16.92 0.00 1.22 0.94 0.05 80.88 Average: 2 22.20 0.00 1.20 2.83 0.07 73.70 Average: 3 27.36 0.00 1.81 1.26 0.05 69.52