---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-715 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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 535 2064 0 5375 7141 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:c4:69:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fec4:6943/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:a9:3a:af 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-715) 08/11/25 _x86_64_ (4 CPU) 12:38:50 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 147.56 69.16 78.40 5610.26 39048.58 12:41:01 45.01 0.30 44.71 31.86 5837.29 12:42:01 173.19 13.10 160.09 2259.62 76198.50 12:43:01 171.79 0.85 170.94 9.33 62863.39 12:44:01 54.74 0.17 54.57 14.93 6496.52 12:45:01 23.87 0.58 23.29 42.38 1602.67 Average: 102.69 14.02 88.66 1327.99 32006.13 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5946952 7418832 2220468 27.19 33620 1621080 974440 10.57 572004 1483756 32684 12:41:01 5687900 7401736 2479520 30.36 53332 1830232 987316 10.71 604232 1685472 165476 12:42:01 3422204 7359000 4745216 58.10 90748 3915988 1234980 13.40 781480 3635792 122352 12:43:01 2264300 7322096 5903120 72.28 140264 4873260 1401152 15.20 1019364 4436928 240 12:44:01 2183384 7369020 5984036 73.27 145048 4983964 1123016 12.19 1190512 4333132 252 12:45:01 2115688 7312416 6051732 74.10 146916 4992184 1087476 11.80 1257188 4332900 10932 Average: 3603405 7363850 4564015 55.88 101655 3702785 1134730 12.31 904130 3317997 55323 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:40:01 ens3 255.56 172.34 887.80 61.72 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:41:01 ens3 58.34 43.18 817.67 5.28 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 598.60 298.12 12593.88 24.89 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 315.36 201.08 1747.39 16.43 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 2.77 2.77 0.24 0.24 0.00 0.00 0.00 0.00 12:44:01 ens3 85.34 149.24 12.90 1120.55 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 12:45:01 ens3 31.63 40.41 13.88 210.61 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 224.13 150.72 2678.77 239.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-715) 08/11/25 _x86_64_ (4 CPU) 12:38:50 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 15.74 0.00 2.89 5.89 2.92 72.57 12:40:01 0 10.83 0.00 1.73 4.74 2.36 80.35 12:40:01 1 16.03 0.00 5.69 6.28 2.98 69.01 12:40:01 2 15.76 0.00 1.92 6.92 3.81 71.58 12:40:01 3 20.32 0.00 2.21 5.63 2.51 69.33 12:41:01 all 18.99 0.00 1.33 2.63 2.04 75.01 12:41:01 0 2.75 0.00 0.51 4.06 1.46 91.22 12:41:01 1 25.06 0.00 1.78 4.05 2.37 66.74 12:41:01 2 33.95 0.00 2.02 2.33 3.22 58.48 12:41:01 3 14.15 0.00 1.01 0.05 1.09 83.70 12:42:01 all 23.80 0.00 8.70 3.76 4.23 59.52 12:42:01 0 16.21 0.00 9.76 2.87 4.13 67.03 12:42:01 1 17.55 0.00 8.51 3.15 3.32 67.48 12:42:01 2 23.42 0.00 9.84 6.87 5.32 54.55 12:42:01 3 38.10 0.00 6.66 2.10 4.15 49.00 12:43:01 all 17.74 0.00 8.07 4.69 2.55 66.95 12:43:01 0 17.07 0.00 7.74 6.19 2.37 66.64 12:43:01 1 13.76 0.00 6.89 2.39 2.26 74.71 12:43:01 2 18.93 0.00 9.58 6.41 3.09 62.00 12:43:01 3 21.20 0.00 8.11 3.78 2.50 64.41 12:44:01 all 42.62 0.00 7.12 1.42 6.06 42.78 12:44:01 0 43.17 0.00 7.58 2.22 5.89 41.13 12:44:01 1 40.58 0.00 6.61 0.78 5.92 46.11 12:44:01 2 45.47 0.00 7.02 2.01 6.36 39.15 12:44:01 3 41.26 0.00 7.25 0.71 6.07 44.71 12:45:01 all 20.52 0.00 1.30 1.10 1.13 75.95 12:45:01 0 18.38 0.00 1.53 0.08 1.08 78.92 12:45:01 1 36.66 0.00 1.46 0.32 1.36 60.20 12:45:01 2 17.84 0.00 1.28 3.93 1.54 75.42 12:45:01 3 9.20 0.00 0.92 0.03 0.53 89.32 Average: all 23.24 0.00 4.89 3.25 3.16 65.46 Average: 0 18.04 0.00 4.80 3.36 2.88 70.92 Average: 1 24.97 0.00 5.15 2.83 3.04 64.01 Average: 2 25.90 0.00 5.25 4.74 3.89 60.21 Average: 3 24.06 0.00 4.35 2.05 2.81 66.73