---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13527 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 716K 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 871 28427 0 2868 30855 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:5f:36:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe5f:3617/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:bb:f6:b3 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::42:22ff:febb:f6b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13527) 11/18/25 _x86_64_ (8 CPU) 08:31:33 LINUX RESTART (8 CPU) 08:32:01 tps rtps wtps bread/s bwrtn/s 08:33:01 285.32 53.14 232.18 3533.68 53754.91 08:34:01 439.28 42.51 396.77 2333.61 72594.83 08:35:01 149.03 3.00 146.03 486.59 68566.57 Average: 291.21 32.88 258.32 2117.96 64972.10 08:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:33:01 29982352 31614876 2956868 8.98 73792 1866280 1466456 4.31 941000 1715768 222492 08:34:01 29180904 31238616 3758316 11.41 90476 2260780 1728952 5.09 1404680 2022468 76 08:35:01 29133820 31613808 3805400 11.55 98684 2664432 1475660 4.34 1059740 2385736 12232 Average: 29432359 31489100 3506861 10.65 87651 2263831 1557023 4.58 1135140 2041324 78267 08:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:33:01 ens3 337.34 246.81 1890.70 64.69 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:34:01 ens3 413.95 341.99 2854.88 1241.87 0.00 0.00 0.00 0.00 08:34:01 docker0 20.98 80.62 1.31 1316.11 0.00 0.00 0.00 0.00 08:34:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 08:35:01 ens3 803.67 617.08 3757.49 2827.79 0.00 0.00 0.00 0.00 08:35:01 docker0 54.67 136.83 3.09 2901.40 0.00 0.00 0.00 0.00 08:35:01 lo 6.80 6.80 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 518.32 401.96 2834.36 1378.12 0.00 0.00 0.00 0.00 Average: docker0 25.22 72.48 1.47 1405.84 0.00 0.00 0.00 0.00 Average: lo 4.02 4.02 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13527) 11/18/25 _x86_64_ (8 CPU) 08:31:33 LINUX RESTART (8 CPU) 08:32:01 CPU %user %nice %system %iowait %steal %idle 08:33:01 all 11.46 0.00 1.06 2.55 0.05 84.89 08:33:01 0 4.71 0.00 0.90 11.04 0.05 83.30 08:33:01 1 11.83 0.00 0.85 0.32 0.05 86.95 08:33:01 2 2.54 0.00 0.74 2.11 0.10 94.52 08:33:01 3 3.89 0.00 0.37 0.25 0.02 95.48 08:33:01 4 4.62 0.00 0.76 1.51 0.03 93.07 08:33:01 5 45.91 0.00 2.82 2.07 0.12 49.09 08:33:01 6 6.22 0.00 0.83 0.22 0.03 92.69 08:33:01 7 11.95 0.00 1.19 2.87 0.03 83.96 08:34:01 all 14.23 0.00 1.49 2.55 0.08 81.65 08:34:01 0 18.89 0.00 1.69 3.98 0.08 75.36 08:34:01 1 17.00 0.00 1.64 4.29 0.08 76.97 08:34:01 2 15.72 0.00 1.32 2.51 0.10 80.35 08:34:01 3 10.28 0.00 1.56 2.60 0.05 85.52 08:34:01 4 8.38 0.00 1.29 1.47 0.07 88.80 08:34:01 5 15.63 0.00 2.10 1.74 0.07 80.46 08:34:01 6 7.14 0.00 1.11 0.87 0.05 90.83 08:34:01 7 20.78 0.00 1.17 2.95 0.10 75.00 08:35:01 all 10.90 0.00 1.34 1.94 0.08 85.74 08:35:01 0 9.88 0.00 1.58 10.64 0.08 77.82 08:35:01 1 16.14 0.00 1.23 0.67 0.10 81.86 08:35:01 2 10.82 0.00 1.39 0.94 0.07 86.79 08:35:01 3 14.20 0.00 1.23 0.52 0.10 83.96 08:35:01 4 11.42 0.00 1.64 0.22 0.08 86.64 08:35:01 5 12.37 0.00 1.16 2.28 0.08 84.10 08:35:01 6 8.61 0.00 1.44 0.25 0.08 89.62 08:35:01 7 3.76 0.00 1.02 0.05 0.05 95.11 Average: all 12.20 0.00 1.29 2.35 0.07 84.09 Average: 0 11.16 0.00 1.39 8.55 0.07 78.83 Average: 1 14.99 0.00 1.24 1.76 0.08 81.93 Average: 2 9.69 0.00 1.15 1.85 0.09 87.22 Average: 3 9.44 0.00 1.05 1.12 0.06 88.33 Average: 4 8.13 0.00 1.23 1.07 0.06 89.51 Average: 5 24.66 0.00 2.03 2.03 0.09 71.19 Average: 6 7.32 0.00 1.13 0.45 0.06 91.05 Average: 7 12.17 0.00 1.13 1.96 0.06 84.68