---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2518 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 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 842 28654 0 2669 30889 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:5e:34:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe5e:349c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:4e:ed:33 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-2518) 01/24/26 _x86_64_ (8 CPU) 05:35:25 LINUX RESTART (8 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:01 167.33 18.10 149.24 318.81 63525.18 05:38:01 189.14 33.39 155.74 2626.36 68040.13 05:39:01 263.77 8.65 255.12 485.39 27835.36 Average: 206.96 20.06 186.91 1148.08 53076.09 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 29476800 31241372 3462420 10.51 81724 1983032 2011576 5.92 1323348 1821976 197044 05:38:01 29080708 31334768 3858512 11.71 89836 2452692 1634576 4.81 1335024 2186700 108596 05:39:01 29286896 31573024 3652324 11.09 93576 2480456 1491136 4.39 1161052 2153628 25432 Average: 29281468 31383055 3657752 11.10 88379 2305393 1712429 5.04 1273141 2054101 110357 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 226.08 180.55 2739.95 33.80 0.00 0.00 0.00 0.00 05:37:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 751.99 551.42 5283.46 126.02 0.00 0.00 0.00 0.00 05:38:01 lo 9.62 9.62 1.21 1.21 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 185.50 110.06 71.41 60.24 0.00 0.00 0.00 0.00 05:39:01 lo 0.67 0.67 0.07 0.07 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: ens3 388.75 281.23 2698.04 73.57 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2518) 01/24/26 _x86_64_ (8 CPU) 05:35:25 LINUX RESTART (8 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 13.35 0.00 0.95 1.41 0.04 84.25 05:37:01 0 3.45 0.00 0.51 0.36 0.03 95.66 05:37:01 1 29.22 0.00 1.83 0.42 0.05 68.47 05:37:01 2 9.47 0.00 0.66 4.36 0.03 85.47 05:37:01 3 32.91 0.00 2.17 1.02 0.07 63.83 05:37:01 4 11.11 0.00 0.44 0.03 0.03 88.38 05:37:01 5 7.46 0.00 0.47 0.05 0.02 92.00 05:37:01 6 6.67 0.00 1.13 4.96 0.07 87.18 05:37:01 7 6.48 0.00 0.41 0.10 0.02 93.00 05:38:01 all 35.51 0.00 1.58 0.84 0.08 61.99 05:38:01 0 43.54 0.00 1.47 1.35 0.07 53.57 05:38:01 1 29.16 0.00 2.10 0.77 0.07 67.90 05:38:01 2 34.44 0.00 2.43 0.50 0.08 62.54 05:38:01 3 38.67 0.00 0.79 1.39 0.07 59.09 05:38:01 4 45.52 0.00 1.05 0.30 0.08 53.04 05:38:01 5 38.38 0.00 1.93 0.47 0.08 59.13 05:38:01 6 32.31 0.00 1.64 1.09 0.07 64.89 05:38:01 7 22.16 0.00 1.15 0.87 0.07 75.75 05:39:01 all 23.23 0.00 0.83 0.76 0.04 75.14 05:39:01 0 13.13 0.00 0.59 0.15 0.05 86.08 05:39:01 1 37.30 0.00 1.15 0.33 0.05 61.16 05:39:01 2 28.36 0.00 0.65 0.05 0.05 70.89 05:39:01 3 12.17 0.00 0.77 0.02 0.03 87.01 05:39:01 4 32.20 0.00 1.07 0.32 0.05 66.37 05:39:01 5 19.18 0.00 1.32 2.89 0.05 76.56 05:39:01 6 13.79 0.00 0.47 2.22 0.05 83.48 05:39:01 7 29.80 0.00 0.63 0.07 0.05 69.45 Average: all 24.09 0.00 1.12 1.00 0.05 73.74 Average: 0 20.09 0.00 0.86 0.62 0.05 78.38 Average: 1 31.91 0.00 1.69 0.51 0.06 65.83 Average: 2 24.16 0.00 1.25 1.62 0.06 72.91 Average: 3 27.87 0.00 1.24 0.81 0.06 70.03 Average: 4 29.70 0.00 0.86 0.22 0.06 69.17 Average: 5 21.75 0.00 1.25 1.14 0.05 75.81 Average: 6 17.70 0.00 1.08 2.74 0.06 78.42 Average: 7 19.55 0.00 0.73 0.35 0.04 79.33