---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4720 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 11G 8.9G 54% / 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 532 3775 0 3667 7144 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:3e:ef:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe3e:efaf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:22:18:d1 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-4720) 09/25/25 _x86_64_ (4 CPU) 12:31:46 LINUX RESTART (4 CPU) 12:32:01 tps rtps wtps bread/s bwrtn/s 12:33:01 149.33 69.08 80.24 5607.60 39275.05 12:34:01 43.53 0.30 43.23 31.86 5515.08 12:35:02 82.91 12.36 70.54 2238.32 24062.51 12:36:01 334.94 0.02 334.93 2.85 36982.07 12:37:01 71.08 2.23 68.84 47.45 73798.47 12:38:01 25.68 0.57 25.11 41.06 1921.15 Average: 117.30 14.14 103.17 1332.11 30241.87 12:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 5928536 7415640 2238892 27.41 34208 1635208 987176 10.71 576272 1497548 38132 12:34:01 5679604 7400648 2487824 30.46 53300 1837148 988760 10.73 604028 1692416 170204 12:35:02 5004440 7307712 3162988 38.73 63384 2394064 1378952 14.96 823608 2112768 66896 12:36:01 4490448 7357464 3676980 45.02 95484 2900808 1291532 14.01 768524 2639932 264 12:37:01 3929448 7365384 4237980 51.89 103136 3427728 1192984 12.94 831136 3103416 1080 12:38:01 3883512 7329828 4283916 52.45 104400 3436440 1039464 11.28 942972 3037680 8988 Average: 4819331 7362779 3348097 40.99 75652 2605233 1146478 12.44 757757 2347293 47594 12:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:33:01 ens3 291.10 169.53 988.95 61.10 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:34:01 ens3 58.06 46.51 743.45 5.55 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:02 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 12:35:02 ens3 1126.34 657.21 5992.80 47.77 0.00 0.00 0.00 0.00 12:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:36:01 ens3 17.03 16.76 4.57 4.86 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:37:01 ens3 682.32 402.60 5854.35 40.39 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:38:01 ens3 15.50 15.05 12.86 7.59 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 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: ens3 366.05 218.52 2272.59 27.94 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4720) 09/25/25 _x86_64_ (4 CPU) 12:31:46 LINUX RESTART (4 CPU) 12:32:01 CPU %user %nice %system %iowait %steal %idle 12:33:01 all 16.63 0.00 3.10 6.75 3.71 69.82 12:33:01 0 19.65 0.00 2.19 7.97 3.73 66.46 12:33:01 1 10.49 0.00 1.92 4.00 2.83 80.75 12:33:01 2 19.95 0.00 5.41 6.11 4.62 63.91 12:33:01 3 16.36 0.00 2.86 8.91 3.64 68.23 12:34:01 all 18.87 0.00 1.36 2.62 1.85 75.30 12:34:01 0 5.34 0.00 0.53 1.11 0.57 92.45 12:34:01 1 24.62 0.00 1.38 0.76 2.12 71.12 12:34:01 2 18.99 0.00 1.99 7.95 2.80 68.26 12:34:01 3 26.53 0.00 1.48 0.60 1.91 69.48 12:35:02 all 13.19 0.00 2.73 2.10 2.23 79.74 12:35:02 0 12.32 0.00 2.08 0.98 1.74 82.88 12:35:02 1 28.52 0.00 3.43 0.67 2.41 64.98 12:35:02 2 2.17 0.00 1.87 2.99 1.67 91.30 12:35:02 3 9.84 0.00 3.59 3.76 3.07 79.74 12:36:01 all 7.00 0.00 4.71 12.39 6.60 69.30 12:36:01 0 8.76 0.00 5.13 13.56 5.53 67.02 12:36:01 1 7.27 0.00 5.96 15.48 7.56 63.72 12:36:01 2 5.90 0.00 3.92 10.11 6.94 73.13 12:36:01 3 6.06 0.00 3.83 10.42 6.34 73.35 12:37:01 all 20.75 0.00 2.76 1.76 3.24 71.49 12:37:01 0 10.40 0.00 2.03 2.52 3.02 82.04 12:37:01 1 45.75 0.00 4.77 0.25 3.73 45.50 12:37:01 2 5.76 0.00 1.35 3.96 2.79 86.14 12:37:01 3 21.31 0.00 2.92 0.33 3.43 72.01 12:38:01 all 21.28 0.00 1.23 1.07 2.73 73.69 12:38:01 0 31.19 0.00 1.32 0.25 2.43 64.81 12:38:01 1 34.83 0.00 1.56 0.25 3.53 59.85 12:38:01 2 9.26 0.00 0.89 3.67 2.65 83.54 12:38:01 3 9.89 0.00 1.14 0.10 2.32 86.56 Average: all 16.28 0.00 2.65 4.46 3.40 73.20 Average: 0 14.60 0.00 2.22 4.41 2.84 75.92 Average: 1 25.21 0.00 3.18 3.60 3.71 64.29 Average: 2 10.34 0.00 2.57 5.81 3.59 77.69 Average: 3 14.98 0.00 2.64 4.03 3.46 74.90