---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9598 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 9.3G 10G 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 490 4913 0 2572 7188 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:d9:14:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fed9:14d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:fc:91:f6 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-9598) 11/18/25 _x86_64_ (4 CPU) 21:51:13 LINUX RESTART (4 CPU) 21:52:02 tps rtps wtps bread/s bwrtn/s 21:53:01 69.70 21.03 48.67 724.76 5314.62 21:54:01 131.41 74.89 56.52 2196.97 8895.58 21:55:01 98.15 34.93 63.22 2426.00 16081.45 Average: 99.92 43.74 56.18 1788.48 10123.93 21:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:53:01 5665204 7328276 2502216 30.64 51300 1782436 1059708 11.50 675040 1639848 143712 21:54:01 5258528 7415840 2908892 35.62 83700 2215384 1063432 11.54 640836 2021660 358000 21:55:01 4998668 7325028 3168752 38.80 89272 2376252 1034324 11.22 814392 2101700 24328 Average: 5307467 7356381 2859953 35.02 74757 2124691 1052488 11.42 710089 1921069 175347 21:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:53:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 69.60 53.91 818.94 6.71 0.00 0.00 0.00 0.00 21:54:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 ens3 190.90 145.93 1053.88 15.25 0.00 0.00 0.00 0.00 21:55:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 ens3 12.13 11.23 10.26 5.61 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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 91.00 70.45 626.62 9.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9598) 11/18/25 _x86_64_ (4 CPU) 21:51:13 LINUX RESTART (4 CPU) 21:52:02 CPU %user %nice %system %iowait %steal %idle 21:53:01 all 20.68 0.00 1.34 2.41 0.92 74.65 21:53:01 0 19.89 0.00 1.01 0.37 0.91 77.82 21:53:01 1 11.57 0.00 1.08 0.66 0.42 86.26 21:53:01 2 38.50 0.00 2.29 2.51 1.61 55.10 21:53:01 3 12.76 0.00 1.00 6.10 0.76 79.38 21:54:01 all 15.61 0.00 1.90 7.56 1.87 73.06 21:54:01 0 7.75 0.00 1.52 6.76 2.42 81.55 21:54:01 1 2.99 0.00 1.10 4.72 1.15 90.05 21:54:01 2 47.57 0.00 3.23 8.03 2.72 38.45 21:54:01 3 4.07 0.00 1.76 10.74 1.18 82.25 21:55:01 all 36.03 0.00 4.21 2.05 2.86 54.85 21:55:01 0 60.39 0.00 5.05 1.21 3.56 29.79 21:55:01 1 38.51 0.00 3.79 1.20 2.78 53.72 21:55:01 2 21.12 0.00 3.48 1.46 2.92 71.03 21:55:01 3 24.17 0.00 4.49 4.34 2.22 64.78 Average: all 24.12 0.00 2.49 4.02 1.89 67.48 Average: 0 29.32 0.00 2.53 2.80 2.30 63.04 Average: 1 17.71 0.00 2.00 2.20 1.46 76.63 Average: 2 35.72 0.00 3.00 4.01 2.42 54.85 Average: 3 13.68 0.00 2.43 7.07 1.39 75.44