---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2443 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: 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): 0-7 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 11G 145G 7% / 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 849 29004 0 2313 30887 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:6e:25:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe6e:2572/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:aa:22:e8 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2443) 12/31/25 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 239.21 34.45 204.76 1702.90 33500.22 22:57:01 162.15 19.11 143.04 756.95 39740.49 22:58:01 54.66 5.62 49.04 327.15 28363.01 Average: 151.52 19.64 131.88 924.66 33870.29 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30003460 31666156 2935760 8.91 74952 1894616 1434596 4.22 912080 1724464 225784 22:57:01 28413692 30293796 4525528 13.74 91876 2082116 3214476 9.46 2333240 1863884 13780 22:58:01 29714032 31649536 3225188 9.79 94948 2134032 1421244 4.18 1008176 1889868 19280 Average: 29377061 31203163 3562159 10.81 87259 2036921 2023439 5.95 1417832 1826072 86281 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 70.09 53.30 1160.18 22.07 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:57:01 ens3 485.80 402.58 2276.06 120.68 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 4.75 4.75 0.49 0.49 0.00 0.00 0.00 0.00 22:58:01 ens3 380.30 299.17 201.72 107.38 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 2.26 2.26 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 313.43 252.80 1213.00 83.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2443) 12/31/25 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.98 0.00 0.75 2.62 0.03 86.62 22:56:01 0 10.37 0.00 0.73 0.37 0.02 88.50 22:56:01 1 7.94 0.00 0.85 0.78 0.02 90.42 22:56:01 2 2.44 0.00 0.34 1.70 0.02 95.50 22:56:01 3 8.39 0.00 0.46 0.58 0.07 90.50 22:56:01 4 0.60 0.00 0.58 7.59 0.05 91.19 22:56:01 5 2.24 0.00 0.24 0.15 0.02 97.36 22:56:01 6 14.59 0.00 0.98 8.04 0.03 76.35 22:56:01 7 33.27 0.00 1.82 1.76 0.03 63.12 22:57:01 all 20.70 0.00 1.39 1.46 0.06 76.37 22:57:01 0 20.56 0.00 0.96 0.03 0.05 78.40 22:57:01 1 12.58 0.00 1.17 8.22 0.07 77.96 22:57:01 2 15.94 0.00 1.42 0.05 0.08 82.51 22:57:01 3 20.29 0.00 1.09 0.02 0.05 78.55 22:57:01 4 21.64 0.00 1.52 2.30 0.07 74.47 22:57:01 5 28.02 0.00 2.41 0.57 0.08 68.92 22:57:01 6 21.53 0.00 0.70 0.17 0.03 77.57 22:57:01 7 25.02 0.00 1.88 0.38 0.08 72.63 22:58:01 all 19.12 0.00 1.12 1.43 0.05 78.29 22:58:01 0 11.19 0.00 1.10 0.15 0.03 87.52 22:58:01 1 10.14 0.00 1.15 9.02 0.03 79.66 22:58:01 2 13.93 0.00 1.02 0.00 0.03 85.01 22:58:01 3 9.51 0.00 1.02 0.08 0.03 89.36 22:58:01 4 12.27 0.00 0.62 0.70 0.07 86.34 22:58:01 5 39.84 0.00 1.47 0.98 0.07 57.64 22:58:01 6 30.23 0.00 1.15 0.38 0.05 68.19 22:58:01 7 25.87 0.00 1.40 0.07 0.03 72.63 Average: all 16.64 0.00 1.09 1.83 0.05 80.39 Average: 0 14.05 0.00 0.93 0.19 0.03 84.80 Average: 1 10.23 0.00 1.06 6.03 0.04 82.64 Average: 2 10.81 0.00 0.93 0.58 0.04 87.64 Average: 3 12.75 0.00 0.86 0.22 0.05 86.12 Average: 4 11.57 0.00 0.91 3.51 0.06 83.96 Average: 5 23.47 0.00 1.38 0.57 0.06 74.52 Average: 6 22.16 0.00 0.95 2.84 0.04 74.02 Average: 7 28.03 0.00 1.70 0.73 0.05 69.49