---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1796 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 9.5G 9.8G 50% / 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 495 4629 0 2851 7185 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:da:a4:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:feda:a4ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:9d:d6:b6 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-1796) 08/23/25 _x86_64_ (4 CPU) 15:10:50 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 152.07 69.43 82.64 5603.87 39734.77 15:13:01 69.02 0.27 68.75 29.02 9069.83 15:14:01 140.24 97.72 42.53 4320.75 7256.26 15:15:01 19.79 7.86 11.93 742.95 4758.81 15:16:01 42.04 27.85 14.20 1482.29 4993.83 15:17:01 14.20 4.48 9.71 140.35 2448.65 15:18:01 29.97 0.65 29.32 76.64 8945.42 Average: 66.75 29.82 36.93 1775.02 11034.66 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5925812 7425228 2241608 27.45 36884 1643724 1000396 10.86 575588 1497244 44704 15:13:01 5663288 7392296 2504132 30.66 58876 1838180 1018676 11.05 620052 1688552 71904 15:14:01 5191936 7257732 2975484 36.43 73476 2147500 1131212 12.27 795464 1956004 101008 15:15:01 4342376 6501404 3825044 46.83 75712 2235160 1808168 19.62 1622064 1969368 35896 15:16:01 4155236 6496292 4012184 49.12 80060 2406160 1922552 20.86 1693316 2071568 29812 15:17:01 4763780 7367520 3403640 41.67 83144 2661032 1012432 10.99 899792 2250072 233120 15:18:01 4688116 7304148 3479304 42.60 86276 2669960 1076656 11.68 973964 2250984 10752 Average: 4961506 7106374 3205914 39.25 70633 2228817 1281442 13.90 1025749 1954827 75314 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 15:12:02 ens3 436.95 231.61 1110.00 68.06 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 15:13:01 ens3 133.14 66.25 777.05 8.22 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:14:01 ens3 176.07 132.68 1631.70 22.41 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:15:01 ens3 105.50 87.77 896.33 18.58 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 ens3 77.87 58.42 364.61 12.61 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 15:17:01 ens3 254.07 147.80 1748.39 23.29 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 ens3 15.19 13.55 11.28 6.11 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 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 171.35 105.54 934.57 22.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1796) 08/23/25 _x86_64_ (4 CPU) 15:10:50 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 17.20 0.00 2.74 5.82 2.74 71.49 15:12:02 0 14.65 0.00 4.72 5.66 2.37 72.59 15:12:02 1 7.17 0.00 1.69 8.63 3.31 79.20 15:12:02 2 22.02 0.00 2.78 7.41 3.19 64.60 15:12:02 3 25.02 0.00 1.80 1.52 2.12 69.53 15:13:01 all 18.27 0.00 1.27 3.84 2.51 74.11 15:13:01 0 18.38 0.00 0.72 0.42 1.53 78.94 15:13:01 1 0.43 0.00 0.61 12.49 3.55 82.92 15:13:01 2 42.59 0.00 2.96 1.03 3.86 49.57 15:13:01 3 11.77 0.00 0.79 1.25 1.05 85.15 15:14:01 all 17.57 0.00 1.68 5.93 3.40 71.42 15:14:01 0 34.18 0.00 2.91 7.43 3.50 51.97 15:14:01 1 12.42 0.00 1.45 3.62 2.80 79.72 15:14:01 2 9.85 0.00 1.23 6.39 4.14 78.39 15:14:01 3 13.90 0.00 1.13 6.29 3.18 75.50 15:15:01 all 71.47 0.00 1.88 0.61 6.16 19.87 15:15:01 0 75.62 0.00 1.58 0.53 6.44 15.84 15:15:01 1 70.57 0.00 2.00 0.31 5.90 21.22 15:15:01 2 60.82 0.00 2.60 1.04 6.68 28.87 15:15:01 3 78.92 0.00 1.32 0.58 5.62 13.56 15:16:01 all 57.48 0.00 2.51 1.31 3.81 34.89 15:16:01 0 46.83 0.00 2.47 1.82 3.84 45.04 15:16:01 1 64.76 0.00 2.20 1.06 3.79 28.18 15:16:01 2 57.18 0.00 2.76 1.49 3.64 34.93 15:16:01 3 61.20 0.00 2.59 0.85 3.95 31.41 15:17:01 all 58.70 0.00 2.13 0.31 4.17 34.69 15:17:01 0 53.78 0.00 2.08 0.15 3.94 40.06 15:17:01 1 61.79 0.00 2.61 0.51 4.56 30.52 15:17:01 2 59.48 0.00 2.45 0.25 4.30 33.53 15:17:01 3 59.68 0.00 1.42 0.33 3.91 34.66 15:18:01 all 21.90 0.00 1.05 0.91 1.26 74.88 15:18:01 0 9.54 0.00 0.83 0.18 0.76 88.68 15:18:01 1 24.24 0.00 0.91 0.18 1.54 73.13 15:18:01 2 29.79 0.00 1.56 3.09 1.89 63.68 15:18:01 3 24.01 0.00 0.90 0.15 0.85 74.09 Average: all 37.51 0.00 1.90 2.68 3.44 54.47 Average: 0 36.22 0.00 2.19 2.32 3.20 56.07 Average: 1 34.40 0.00 1.64 3.84 3.64 56.48 Average: 2 40.16 0.00 2.33 2.97 3.96 50.58 Average: 3 39.27 0.00 1.42 1.57 2.96 54.77