---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4719 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 837 28796 0 2532 30896 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:71:25:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe71:253f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:79:f8:98 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-4719) 03/25/26 _x86_64_ (8 CPU) 09:02:48 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:02 379.71 73.91 305.80 5302.90 128039.32 09:05:01 179.31 16.40 162.90 393.70 63204.74 09:06:01 47.29 7.95 39.34 474.72 8171.70 09:07:01 32.86 3.22 29.65 129.58 4784.14 Average: 159.72 25.41 134.31 1580.32 51002.35 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:02 30056488 31626776 2882732 8.75 65364 1816864 1505196 4.43 956672 1637912 205660 09:05:01 29383996 31185948 3555224 10.79 86852 2013284 1984404 5.84 1395152 1843728 8840 09:06:01 27467064 29510900 5472156 16.61 92504 2242316 3752732 11.04 3118956 2018672 2732 09:07:01 29448536 31596524 3490684 10.60 95920 2341908 1451836 4.27 1061276 2097852 10656 Average: 29089021 30980037 3850199 11.69 85160 2103593 2173542 6.40 1633014 1899541 56972 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:02 ens3 339.49 245.62 1641.77 63.23 0.00 0.00 0.00 0.00 09:04:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 233.82 210.88 1701.71 64.23 0.00 0.00 0.00 0.00 09:05:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 407.02 306.40 3452.73 66.77 0.00 0.00 0.00 0.00 09:06:01 lo 3.17 3.17 0.51 0.51 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 146.04 113.21 104.76 45.45 0.00 0.00 0.00 0.00 09:07:01 lo 6.28 6.28 0.68 0.68 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 281.79 219.06 1725.34 59.90 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.37 0.37 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-4719) 03/25/26 _x86_64_ (8 CPU) 09:02:48 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:02 all 9.30 0.00 1.33 5.41 0.05 83.92 09:04:02 0 14.34 0.00 1.62 4.16 0.03 79.84 09:04:02 1 18.06 0.00 1.60 0.52 0.07 79.75 09:04:02 2 6.79 0.00 0.82 1.32 0.05 91.02 09:04:02 3 3.73 0.00 0.77 9.93 0.02 85.55 09:04:02 4 7.37 0.00 1.89 4.15 0.03 86.55 09:04:02 5 10.23 0.00 1.49 4.95 0.03 83.30 09:04:02 6 7.52 0.00 1.70 17.98 0.05 72.74 09:04:02 7 6.34 0.00 0.70 0.23 0.02 92.71 09:05:01 all 14.04 0.00 1.20 0.95 0.05 83.76 09:05:01 0 32.13 0.00 2.14 0.97 0.10 64.67 09:05:01 1 15.42 0.00 1.45 0.15 0.05 82.93 09:05:01 2 9.17 0.00 0.53 0.03 0.07 90.20 09:05:01 3 16.94 0.00 0.88 0.03 0.05 82.09 09:05:01 4 12.84 0.00 0.70 0.00 0.05 86.41 09:05:01 5 10.79 0.00 1.09 5.12 0.05 82.95 09:05:01 6 7.94 0.00 1.68 0.07 0.03 90.28 09:05:01 7 7.07 0.00 1.11 1.26 0.03 90.53 09:06:01 all 31.24 0.00 1.24 0.06 0.08 67.39 09:06:01 0 29.60 0.00 1.37 0.20 0.05 68.78 09:06:01 1 28.51 0.00 1.14 0.00 0.08 70.27 09:06:01 2 33.72 0.00 1.00 0.03 0.07 65.18 09:06:01 3 26.86 0.00 1.27 0.07 0.07 71.74 09:06:01 4 26.21 0.00 1.12 0.02 0.05 72.60 09:06:01 5 34.91 0.00 0.65 0.08 0.07 64.29 09:06:01 6 42.21 0.00 2.83 0.05 0.12 54.79 09:06:01 7 27.89 0.00 0.52 0.02 0.08 71.49 09:07:01 all 22.48 0.00 0.92 0.23 0.05 76.32 09:07:01 0 14.94 0.00 0.57 0.00 0.05 84.44 09:07:01 1 26.76 0.00 1.52 0.02 0.05 71.66 09:07:01 2 14.87 0.00 0.47 0.00 0.05 84.61 09:07:01 3 31.14 0.00 1.28 0.12 0.07 67.39 09:07:01 4 35.54 0.00 1.15 0.40 0.07 62.84 09:07:01 5 22.89 0.00 1.10 1.31 0.07 74.64 09:07:01 6 20.95 0.00 0.57 0.00 0.03 78.45 09:07:01 7 12.83 0.00 0.65 0.00 0.03 86.49 Average: all 19.29 0.00 1.17 1.66 0.06 77.82 Average: 0 22.72 0.00 1.42 1.33 0.06 74.47 Average: 1 22.22 0.00 1.43 0.17 0.06 76.12 Average: 2 16.18 0.00 0.70 0.35 0.06 82.71 Average: 3 19.69 0.00 1.05 2.54 0.05 76.67 Average: 4 20.52 0.00 1.22 1.15 0.05 77.07 Average: 5 19.75 0.00 1.08 2.85 0.05 76.26 Average: 6 19.69 0.00 1.69 4.54 0.06 74.01 Average: 7 13.56 0.00 0.74 0.37 0.04 85.29