---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7614 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 9.2G 11G 48% / 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 499 5159 0 2317 7198 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:16:0b:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe16:bc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:3d:60:67 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-7614) 10/28/25 _x86_64_ (4 CPU) 20:34:30 LINUX RESTART (4 CPU) 20:35:01 tps rtps wtps bread/s bwrtn/s 20:36:01 42.98 26.85 16.13 3105.88 18427.60 20:37:01 1.65 0.02 1.63 0.93 19.20 20:38:01 0.95 0.00 0.95 0.00 10.80 20:39:01 0.98 0.00 0.98 0.00 11.46 20:40:01 1.02 0.00 1.02 0.00 12.00 20:41:01 3.35 2.28 1.07 90.52 191.17 20:42:01 89.90 22.66 67.24 815.59 4838.79 20:43:01 73.54 18.04 55.50 1674.51 12233.39 20:44:01 47.09 0.90 46.19 78.65 13640.13 Average: 29.05 7.86 21.19 640.70 5487.28 20:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:36:01 6143452 7535328 2023976 24.78 26468 1551520 875928 9.50 437068 1430708 320 20:37:01 6143568 7535476 2023860 24.78 26500 1551552 875928 9.50 436836 1430700 112 20:38:01 6144072 7536008 2023356 24.77 26540 1551556 875928 9.50 436516 1430704 20 20:39:01 6144668 7536800 2022760 24.77 26572 1551688 875928 9.50 435708 1430824 128 20:40:01 6145364 7537552 2022064 24.76 26616 1551680 875928 9.50 434920 1430856 8 20:41:01 6090544 7490872 2076884 25.43 26712 1559688 875928 9.50 482372 1437484 148 20:42:01 5609016 7321868 2558412 31.32 50528 1832292 1028268 11.16 714668 1652176 175520 20:43:01 5306208 7379404 2861220 35.03 61948 2170544 951680 10.33 827972 1819716 371888 20:44:01 5316152 7401264 2851276 34.91 65436 2178672 941316 10.21 815544 1822148 10976 Average: 5893672 7474952 2273756 27.84 37480 1722132 908537 9.86 557956 1542813 62124 20:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 20:36:01 ens3 145.33 83.65 426.68 22.67 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:37:01 ens3 0.77 0.42 1.46 0.03 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:39:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 20:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:01 ens3 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:41:01 ens3 36.36 22.36 104.98 10.27 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 20:42:01 ens3 114.68 82.82 881.16 30.07 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 20:43:01 ens3 161.11 89.00 766.30 11.13 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:44:01 ens3 11.81 12.51 9.18 6.06 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 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 52.25 32.32 243.33 8.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7614) 10/28/25 _x86_64_ (4 CPU) 20:34:30 LINUX RESTART (4 CPU) 20:35:01 CPU %user %nice %system %iowait %steal %idle 20:36:01 all 4.26 0.00 0.85 1.70 1.16 92.02 20:36:01 0 5.99 0.00 0.93 3.01 1.18 88.89 20:36:01 1 4.36 0.00 0.82 1.80 1.12 91.90 20:36:01 2 3.09 0.00 0.91 0.75 1.16 94.09 20:36:01 3 3.61 0.00 0.78 1.26 1.21 93.13 20:37:01 all 0.19 0.00 0.04 0.01 0.06 99.70 20:37:01 0 0.00 0.00 0.02 0.02 0.02 99.95 20:37:01 1 0.65 0.00 0.07 0.00 0.05 99.23 20:37:01 2 0.07 0.00 0.03 0.00 0.15 99.75 20:37:01 3 0.05 0.00 0.03 0.00 0.02 99.90 20:38:01 all 0.12 0.00 0.02 0.02 0.08 99.76 20:38:01 0 0.02 0.00 0.00 0.07 0.05 99.87 20:38:01 1 0.38 0.00 0.02 0.00 0.05 99.55 20:38:01 2 0.03 0.00 0.05 0.00 0.12 99.80 20:38:01 3 0.03 0.00 0.03 0.00 0.08 99.85 20:39:01 all 0.03 0.00 0.01 0.01 0.08 99.88 20:39:01 0 0.00 0.00 0.02 0.03 0.07 99.88 20:39:01 1 0.07 0.00 0.00 0.00 0.07 99.87 20:39:01 2 0.02 0.00 0.03 0.00 0.12 99.83 20:39:01 3 0.02 0.00 0.02 0.00 0.07 99.90 20:40:01 all 0.50 0.00 0.01 0.02 0.05 99.42 20:40:01 0 0.00 0.00 0.02 0.05 0.02 99.92 20:40:01 1 1.97 0.00 0.00 0.00 0.00 98.03 20:40:01 2 0.00 0.00 0.02 0.00 0.12 99.87 20:40:01 3 0.02 0.00 0.02 0.00 0.03 99.93 20:41:01 all 1.37 0.00 0.07 0.08 0.25 98.23 20:41:01 0 1.28 0.00 0.05 0.08 0.22 98.37 20:41:01 1 1.81 0.00 0.03 0.00 0.23 97.92 20:41:01 2 1.10 0.00 0.07 0.05 0.30 98.49 20:41:01 3 1.28 0.00 0.13 0.18 0.27 98.14 20:42:01 all 20.23 0.00 1.27 3.15 1.15 74.20 20:42:01 0 10.59 0.00 0.93 1.86 0.81 85.80 20:42:01 1 9.20 0.00 0.82 2.06 0.62 87.30 20:42:01 2 23.24 0.00 1.15 1.16 1.41 73.04 20:42:01 3 37.92 0.00 2.21 7.52 1.75 50.60 20:43:01 all 19.33 1.50 2.02 1.84 1.19 74.12 20:43:01 0 11.74 2.28 1.32 0.33 0.95 83.37 20:43:01 1 25.27 0.00 2.10 1.93 1.17 69.53 20:43:01 2 31.83 3.66 3.18 1.41 1.76 58.16 20:43:01 3 8.46 0.03 1.47 3.66 0.85 85.53 20:44:01 all 20.41 0.00 1.03 1.73 1.08 75.75 20:44:01 0 13.32 0.00 0.83 1.91 0.85 83.09 20:44:01 1 5.33 0.00 0.55 2.79 1.01 90.32 20:44:01 2 14.34 0.00 0.55 0.38 0.73 83.99 20:44:01 3 48.65 0.00 2.23 1.85 1.76 45.51 Average: all 7.38 0.17 0.59 0.95 0.57 90.34 Average: 0 4.78 0.25 0.46 0.82 0.46 93.23 Average: 1 5.44 0.00 0.49 0.95 0.48 92.64 Average: 2 8.20 0.41 0.67 0.42 0.65 89.66 Average: 3 11.12 0.00 0.77 1.61 0.67 85.82