---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2735 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 831 28867 0 2468 30903 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:4f:ec:cf brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe4f:eccf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:8e:9f:f5 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-2735) 03/18/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 245.51 35.16 210.35 993.83 66100.72 09:03:01 167.31 8.72 158.59 519.65 75394.77 09:04:01 30.09 4.48 25.61 141.04 8526.58 Average: 147.64 16.12 131.52 551.51 50007.35 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30076488 31739180 2862732 8.69 77140 1890312 1410164 4.15 818904 1740004 227184 09:03:01 28235308 30212864 4703912 14.28 92312 2177372 3307920 9.73 2400068 1970052 15924 09:04:01 29576136 31657520 3363084 10.21 94928 2277528 1447520 4.26 995684 2036348 114340 Average: 29295977 31203188 3643243 11.06 88127 2115071 2055201 6.05 1404885 1915468 119149 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 09:02:01 ens3 164.54 117.36 1311.51 31.35 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 ens3 616.90 459.92 4288.89 94.97 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 8.92 8.92 1.14 1.14 0.00 0.00 0.00 0.00 09:04:01 ens3 142.48 100.38 94.70 40.77 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 307.97 225.89 1898.37 55.70 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2735) 03/18/26 _x86_64_ (8 CPU) 09:00:21 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 9.16 0.00 0.79 3.10 0.04 86.92 09:02:01 0 0.85 0.00 0.92 8.05 0.03 90.15 09:02:01 1 2.98 0.00 0.18 0.03 0.03 96.77 09:02:01 2 7.07 0.00 0.47 0.38 0.03 92.05 09:02:01 3 0.55 0.00 0.10 0.00 0.00 99.35 09:02:01 4 10.84 0.00 0.84 1.14 0.05 87.13 09:02:01 5 35.68 0.00 2.59 1.81 0.08 59.84 09:02:01 6 14.84 0.00 1.07 1.25 0.07 82.77 09:02:01 7 0.48 0.00 0.10 12.12 0.02 87.27 09:03:01 all 26.62 0.00 1.37 2.00 0.07 69.94 09:03:01 0 9.06 0.00 1.46 6.63 0.03 82.81 09:03:01 1 21.73 0.00 1.02 0.18 0.07 77.00 09:03:01 2 34.00 0.00 1.50 0.18 0.07 64.24 09:03:01 3 34.21 0.00 1.90 0.15 0.10 63.63 09:03:01 4 31.35 0.00 1.85 0.58 0.08 66.13 09:03:01 5 26.52 0.00 1.07 3.46 0.07 68.89 09:03:01 6 35.66 0.00 1.25 0.17 0.07 62.86 09:03:01 7 20.32 0.00 0.87 4.68 0.05 74.08 09:04:01 all 31.66 0.00 0.90 0.27 0.07 67.11 09:04:01 0 18.69 0.00 0.62 1.86 0.05 78.78 09:04:01 1 32.16 0.00 0.89 0.00 0.07 66.89 09:04:01 2 29.94 0.00 0.58 0.02 0.08 69.37 09:04:01 3 38.17 0.00 0.75 0.05 0.07 60.96 09:04:01 4 26.10 0.00 0.75 0.00 0.08 73.06 09:04:01 5 44.75 0.00 0.90 0.10 0.08 54.17 09:04:01 6 41.00 0.00 1.73 0.13 0.08 57.05 09:04:01 7 22.47 0.00 0.97 0.02 0.05 76.50 Average: all 22.48 0.00 1.02 1.79 0.06 74.65 Average: 0 9.55 0.00 1.00 5.50 0.04 83.90 Average: 1 18.94 0.00 0.70 0.07 0.06 80.24 Average: 2 23.67 0.00 0.85 0.19 0.06 75.22 Average: 3 24.30 0.00 0.92 0.07 0.06 74.66 Average: 4 22.78 0.00 1.15 0.57 0.07 75.43 Average: 5 35.65 0.00 1.52 1.79 0.08 60.97 Average: 6 30.51 0.00 1.35 0.52 0.07 67.55 Average: 7 14.42 0.00 0.65 5.61 0.04 79.28