---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28371 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 874 28226 0 3065 30851 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:c2:df:34 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fec2:df34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:77:b3:38 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:f8ff:fe77:b338/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28371) 07/16/25 _x86_64_ (8 CPU) 09:21:19 LINUX RESTART (8 CPU) 09:22:02 tps rtps wtps bread/s bwrtn/s 09:23:01 171.65 35.42 136.23 1737.74 53561.09 09:24:01 163.24 19.98 143.26 1463.89 61508.68 09:25:01 45.33 4.03 41.29 150.77 42552.91 Average: 126.49 19.72 106.76 1114.00 52535.20 09:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 29775528 31501584 3163692 9.60 78656 1951224 1551796 4.57 1061340 1795648 134176 09:24:01 27737256 29961816 5201964 15.79 91320 2421820 3627076 10.67 2779536 2070628 468 09:25:01 28905172 31590320 4034048 12.25 93268 2873400 1957144 5.76 1396544 2276428 431328 Average: 28805985 31017907 4133235 12.55 87748 2415481 2378672 7.00 1745807 2047568 188657 09:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 ens3 180.70 129.72 1440.50 19.84 0.00 0.00 0.00 0.00 09:23:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 472.94 325.61 5079.91 43.97 0.00 0.00 0.00 0.00 09:24:01 lo 2.22 2.22 0.24 0.24 0.00 0.00 0.00 0.00 09:24:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 09:24:01 vethb69058f 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 09:25:01 ens3 44.54 40.53 221.10 24.55 0.00 0.00 0.00 0.00 09:25:01 lo 20.70 20.70 8.48 8.48 0.00 0.00 0.00 0.00 09:25:01 docker0 0.42 0.50 0.07 0.05 0.00 0.00 0.00 0.00 09:25:01 vethb69058f 0.10 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 233.02 165.49 2251.67 29.50 0.00 0.00 0.00 0.00 Average: lo 8.15 8.15 2.98 2.98 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.02 0.00 0.00 0.00 0.00 Average: vethb69058f 0.06 0.16 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28371) 07/16/25 _x86_64_ (8 CPU) 09:21:19 LINUX RESTART (8 CPU) 09:22:02 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 11.91 0.00 0.86 2.03 0.04 85.16 09:23:01 0 6.94 0.00 0.41 0.15 0.02 92.49 09:23:01 1 2.41 0.00 0.31 5.99 0.02 91.27 09:23:01 2 7.50 0.00 0.51 0.71 0.03 91.24 09:23:01 3 8.89 0.00 0.76 0.39 0.03 89.92 09:23:01 4 42.17 0.00 1.97 1.66 0.08 54.12 09:23:01 5 16.40 0.00 1.76 1.02 0.03 80.78 09:23:01 6 6.05 0.00 0.87 6.06 0.03 86.99 09:23:01 7 4.86 0.00 0.22 0.24 0.09 94.59 09:24:01 all 31.13 0.00 1.81 1.13 0.08 65.85 09:24:01 0 25.74 0.00 1.30 0.18 0.07 72.70 09:24:01 1 41.51 0.00 1.57 2.10 0.10 54.72 09:24:01 2 27.15 0.00 1.69 1.05 0.07 70.05 09:24:01 3 24.15 0.00 1.33 2.05 0.07 72.40 09:24:01 4 35.17 0.00 2.27 0.27 0.10 62.18 09:24:01 5 26.62 0.00 1.20 0.00 0.10 72.08 09:24:01 6 36.42 0.00 3.82 1.87 0.08 57.80 09:24:01 7 32.28 0.00 1.32 1.50 0.08 64.81 09:25:01 all 27.34 0.00 1.12 0.59 0.08 70.88 09:25:01 0 32.04 0.00 1.34 0.02 0.07 66.54 09:25:01 1 32.25 0.00 1.75 0.00 0.08 65.91 09:25:01 2 34.88 0.00 1.32 0.23 0.08 63.48 09:25:01 3 25.61 0.00 1.27 4.42 0.07 68.63 09:25:01 4 23.90 0.00 0.77 0.02 0.07 75.25 09:25:01 5 20.11 0.00 0.85 0.00 0.07 78.97 09:25:01 6 23.68 0.00 0.82 0.00 0.07 75.44 09:25:01 7 26.19 0.00 0.87 0.00 0.08 72.86 Average: all 23.52 0.00 1.26 1.25 0.07 73.90 Average: 0 21.65 0.00 1.02 0.12 0.05 77.17 Average: 1 25.52 0.00 1.21 2.68 0.07 70.52 Average: 2 23.27 0.00 1.18 0.67 0.06 74.82 Average: 3 19.61 0.00 1.12 2.30 0.06 76.91 Average: 4 33.70 0.00 1.67 0.64 0.08 63.90 Average: 5 21.07 0.00 1.27 0.34 0.07 77.26 Average: 6 22.14 0.00 1.84 2.63 0.06 73.33 Average: 7 21.20 0.00 0.81 0.58 0.08 77.32