---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6478 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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 493 3695 0 3786 7184 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:ca:8d:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:feca:8d9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:70:b7:28 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-6478) 10/14/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 149.69 69.64 80.05 5621.33 39049.78 21:41:01 49.72 0.30 49.42 31.86 5903.10 21:42:01 217.93 121.76 96.17 5458.98 23002.20 21:43:01 116.16 19.24 96.92 1196.87 23718.14 21:44:01 40.17 4.72 35.45 666.98 21834.32 21:45:01 40.15 28.26 11.90 1281.57 6734.96 21:46:01 19.43 1.30 18.13 94.52 1894.22 Average: 90.46 35.03 55.44 2050.24 17448.11 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5968652 7448552 2198776 26.92 33800 1628644 971772 10.54 543940 1489920 39752 21:41:01 5674428 7405904 2493000 30.52 54484 1846088 1014096 11.00 601168 1699696 180128 21:42:01 5126872 7434604 3040556 37.23 72520 2384760 1057088 11.47 818244 1988684 103316 21:43:01 3831864 7086120 4335564 53.08 105608 3231956 1701020 18.46 1474032 2544928 310028 21:44:01 3499680 7367100 4667748 57.15 109300 3816528 1403200 15.23 1583396 2741144 254336 21:45:01 3418400 6991004 4749028 58.15 123272 3516080 1416324 15.37 1938156 2475264 44024 21:46:01 3849148 7419332 4318280 52.87 124632 3514792 953048 10.34 1534064 2451772 24688 Average: 4481292 7307517 3686136 45.13 89088 2848407 1216650 13.20 1213286 2198773 136610 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 229.51 151.69 894.31 60.31 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 68.69 52.15 871.31 6.62 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 ens3 298.37 199.22 757.06 19.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 350.46 244.73 1577.19 21.36 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 ens3 0.18 0.23 0.01 0.02 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 11.26 11.26 2.18 2.18 0.00 0.00 0.00 0.00 21:45:01 ens3 194.40 95.87 1624.40 16.69 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 16.63 15.81 12.34 12.57 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 2.30 2.30 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 165.47 108.53 819.55 19.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6478) 10/14/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 15.39 0.00 2.96 5.58 1.89 74.18 21:40:01 0 9.32 0.00 1.81 6.90 1.63 80.34 21:40:01 1 14.44 0.00 5.07 2.89 1.68 75.92 21:40:01 2 23.18 0.00 2.58 7.21 2.07 64.96 21:40:01 3 14.62 0.00 2.37 5.33 2.19 75.48 21:41:01 all 19.35 0.00 1.15 2.36 1.20 75.94 21:41:01 0 2.93 0.00 0.27 0.00 0.22 96.58 21:41:01 1 32.21 0.00 1.61 3.88 1.56 60.73 21:41:01 2 22.30 0.00 1.16 4.33 1.30 70.91 21:41:01 3 19.93 0.00 1.54 1.21 1.71 75.62 21:42:01 all 15.94 1.57 2.94 7.21 2.61 69.73 21:42:01 0 16.43 2.14 3.07 7.41 2.44 68.52 21:42:01 1 16.85 4.13 3.05 6.25 2.72 67.01 21:42:01 2 11.89 0.02 2.93 9.38 2.60 73.18 21:42:01 3 18.59 0.00 2.76 5.80 2.69 70.17 21:43:01 all 41.35 0.00 6.88 1.23 5.80 44.74 21:43:01 0 39.17 0.00 6.08 1.33 5.68 47.75 21:43:01 1 40.43 0.00 7.06 1.51 5.85 45.14 21:43:01 2 45.60 0.00 7.05 0.38 5.33 41.64 21:43:01 3 40.21 0.00 7.30 1.71 6.36 44.43 21:44:01 all 69.08 0.00 10.89 0.24 9.94 9.85 21:44:01 0 67.05 0.00 11.09 0.08 10.18 11.60 21:44:01 1 68.28 0.00 10.62 0.32 10.02 10.77 21:44:01 2 72.86 0.00 10.95 0.23 9.34 6.62 21:44:01 3 68.09 0.00 10.93 0.35 10.22 10.40 21:45:01 all 32.47 0.00 3.31 1.41 5.22 57.59 21:45:01 0 29.07 0.00 3.23 1.96 4.92 60.82 21:45:01 1 36.44 0.00 3.04 0.71 5.09 54.71 21:45:01 2 39.38 0.00 3.53 2.10 5.58 49.41 21:45:01 3 25.05 0.00 3.42 0.86 5.30 65.38 21:46:01 all 18.50 0.00 1.04 0.79 1.07 78.59 21:46:01 0 4.61 0.00 0.63 0.05 0.45 94.25 21:46:01 1 14.33 0.00 0.68 1.59 0.93 82.47 21:46:01 2 41.87 0.00 2.01 1.28 2.05 52.79 21:46:01 3 13.20 0.00 0.85 0.25 0.86 84.84 Average: all 30.32 0.22 4.17 2.69 3.97 58.63 Average: 0 24.13 0.31 3.75 2.53 3.65 65.63 Average: 1 31.86 0.59 4.45 2.45 3.98 56.67 Average: 2 36.74 0.00 4.32 3.56 4.04 51.34 Average: 3 28.55 0.00 4.17 2.21 4.20 60.88