---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7278 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 839 27917 0 3410 30878 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:3f:87:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe3f:87de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:13:f1: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 inet6 fe80::42:1dff:fe13:f1b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7278) 10/29/25 _x86_64_ (8 CPU) 15:15:50 LINUX RESTART (8 CPU) 15:16:01 tps rtps wtps bread/s bwrtn/s 15:17:02 254.44 73.65 180.79 5305.78 90330.41 15:18:02 127.77 6.74 121.03 1289.40 67142.30 15:19:01 109.85 2.39 107.46 353.30 70496.25 15:20:01 287.10 0.30 286.80 23.33 38611.56 Average: 195.41 20.90 174.51 1750.60 66626.97 15:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:17:02 30379280 31712016 2559940 7.77 47488 1609252 1425304 4.19 823408 1471168 43356 15:18:02 30019328 31705800 2919892 8.86 75568 1915644 1365716 4.02 876672 1737060 121508 15:19:01 28275804 30891052 4663416 14.16 95924 2799780 2698256 7.94 1827456 2468820 10220 15:20:01 28642200 31660972 4297020 13.05 121248 3171400 1422652 4.19 1069492 2856744 1268 Average: 29329153 31492460 3610067 10.96 85057 2374019 1727982 5.08 1149257 2133448 44088 15:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:17:02 ens3 324.38 227.68 1002.27 59.61 0.00 0.00 0.00 0.00 15:17:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 15:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:02 ens3 60.14 46.33 938.24 11.16 0.00 0.00 0.00 0.00 15:18:02 lo 2.57 2.57 0.27 0.27 0.00 0.00 0.00 0.00 15:18:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 ens3 488.75 291.98 6500.91 25.64 0.00 0.00 0.00 0.00 15:19:01 lo 1.08 1.08 0.16 0.16 0.00 0.00 0.00 0.00 15:19:01 vethe779b5e 155.02 217.61 14.31 3206.24 0.00 0.00 0.00 0.26 15:19:01 docker0 155.02 217.45 12.20 3206.23 0.00 0.00 0.00 0.00 15:20:01 ens3 314.95 242.99 2324.95 692.03 0.00 0.00 0.00 0.00 15:20:01 lo 2.33 2.33 0.27 0.27 0.00 0.00 0.00 0.00 15:20:01 docker0 94.92 131.84 7.24 1215.48 0.00 0.00 0.00 0.00 Average: ens3 297.19 202.49 2682.59 198.57 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 62.35 87.13 4.85 1101.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7278) 10/29/25 _x86_64_ (8 CPU) 15:15:50 LINUX RESTART (8 CPU) 15:16:01 CPU %user %nice %system %iowait %steal %idle 15:17:02 all 6.62 0.00 1.11 8.72 0.04 83.51 15:17:02 0 6.46 0.00 1.04 18.98 0.03 73.48 15:17:02 1 10.68 0.00 1.39 2.11 0.03 85.80 15:17:02 2 5.87 0.00 0.69 1.92 0.03 91.49 15:17:02 3 4.21 0.00 0.87 1.65 0.03 93.24 15:17:02 4 3.35 0.00 1.93 30.39 0.02 64.32 15:17:02 5 2.06 0.00 1.17 3.16 0.03 93.58 15:17:02 6 10.81 0.00 1.00 1.27 0.03 86.89 15:17:02 7 9.59 0.00 0.82 10.36 0.05 79.18 15:18:02 all 7.45 0.00 0.67 6.30 0.03 85.56 15:18:02 0 11.77 0.00 1.10 33.83 0.03 53.27 15:18:02 1 14.88 0.00 1.44 1.88 0.05 81.76 15:18:02 2 1.71 0.00 0.27 0.05 0.02 97.95 15:18:02 3 0.46 0.00 0.19 0.93 0.02 98.41 15:18:02 4 0.14 0.00 0.12 6.39 0.02 93.34 15:18:02 5 5.50 0.00 0.34 0.15 0.05 93.96 15:18:02 6 16.26 0.00 1.31 5.74 0.03 76.66 15:18:02 7 8.88 0.00 0.56 1.47 0.02 89.07 15:19:01 all 19.45 0.00 1.51 2.77 0.07 76.20 15:19:01 0 19.12 0.00 1.36 2.39 0.07 77.06 15:19:01 1 22.67 0.00 1.81 0.63 0.07 74.82 15:19:01 2 18.36 0.00 1.16 0.03 0.07 80.38 15:19:01 3 25.23 0.00 2.10 0.85 0.07 71.76 15:19:01 4 16.95 0.00 1.58 6.22 0.05 75.20 15:19:01 5 21.76 0.00 1.42 0.03 0.10 76.69 15:19:01 6 13.64 0.00 1.28 9.69 0.07 75.32 15:19:01 7 17.84 0.00 1.33 2.29 0.09 78.45 15:20:01 all 20.62 0.00 1.88 2.59 0.07 74.84 15:20:01 0 19.07 0.00 2.66 0.05 0.05 78.16 15:20:01 1 21.46 0.00 1.22 0.02 0.07 77.23 15:20:01 2 22.39 0.00 1.93 10.89 0.10 64.69 15:20:01 3 19.07 0.00 2.30 0.12 0.08 78.43 15:20:01 4 22.58 0.00 2.88 4.27 0.07 70.21 15:20:01 5 20.27 0.00 1.32 0.10 0.07 78.24 15:20:01 6 23.16 0.00 1.17 1.67 0.05 73.95 15:20:01 7 16.98 0.00 1.56 3.65 0.07 77.75 Average: all 13.52 0.00 1.29 5.11 0.05 80.03 Average: 0 14.09 0.00 1.54 13.80 0.05 70.53 Average: 1 17.40 0.00 1.46 1.16 0.05 79.92 Average: 2 12.08 0.00 1.01 3.24 0.05 83.61 Average: 3 12.21 0.00 1.36 0.89 0.05 85.49 Average: 4 10.75 0.00 1.63 11.87 0.04 75.72 Average: 5 12.34 0.00 1.06 0.87 0.06 85.66 Average: 6 15.97 0.00 1.19 4.56 0.05 78.23 Average: 7 13.31 0.00 1.07 4.47 0.05 81.10