---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1567 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 821 28435 0 2910 30906 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:c0:8c:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fec0:8c33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:fa:8f:d5 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-v1-8c-8g-1567) 03/31/26 _x86_64_ (8 CPU) 12:54:31 LINUX RESTART (8 CPU) 12:55:03 tps rtps wtps bread/s bwrtn/s 12:56:01 157.25 58.98 98.28 3704.57 62093.24 12:57:01 124.45 13.48 110.96 283.95 62811.40 12:58:02 139.18 6.55 132.63 418.20 41767.04 12:59:01 49.23 1.81 47.42 106.15 16603.02 Average: 117.58 20.05 97.53 1117.23 45845.05 12:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 30299548 31674872 2639672 8.01 53052 1643488 1480956 4.36 867736 1503788 63872 12:57:01 30042668 31770632 2896552 8.79 76724 1955044 1407660 4.14 782012 1809044 187272 12:58:02 28546280 30635216 4392940 13.34 89620 2289900 2471608 7.27 1964340 2093152 16172 12:59:01 29124428 31651624 3814792 11.58 94668 2715552 1422492 4.19 1141956 2325712 10480 Average: 29503231 31433086 3435989 10.43 78516 2150996 1695679 4.99 1189011 1932924 69449 12:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 lo 1.37 1.37 0.15 0.15 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 ens3 382.76 245.24 1125.63 61.72 0.00 0.00 0.00 0.00 12:57:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 ens3 82.84 63.11 1286.16 9.41 0.00 0.00 0.00 0.00 12:58:02 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:02 ens3 515.71 427.25 5150.68 70.83 0.00 0.00 0.00 0.00 12:59:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 205.37 144.81 737.41 61.65 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 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 296.55 220.27 2086.23 50.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1567) 03/31/26 _x86_64_ (8 CPU) 12:54:31 LINUX RESTART (8 CPU) 12:55:03 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 8.23 0.00 0.82 8.37 0.04 82.54 12:56:01 0 4.53 0.00 0.44 0.65 0.02 94.36 12:56:01 1 11.04 0.00 1.18 1.71 0.03 86.04 12:56:01 2 9.28 0.00 0.53 3.02 0.03 87.13 12:56:01 3 5.93 0.00 0.68 5.55 0.02 87.82 12:56:01 4 3.50 0.00 0.74 4.94 0.02 90.80 12:56:01 5 12.91 0.00 1.11 43.99 0.03 41.95 12:56:01 6 7.60 0.00 0.72 5.82 0.05 85.82 12:56:01 7 11.12 0.00 1.08 1.32 0.02 86.47 12:57:01 all 5.71 0.00 0.55 7.73 0.03 85.98 12:57:01 0 1.32 0.00 0.12 0.00 0.00 98.57 12:57:01 1 0.95 0.00 0.32 4.61 0.05 94.07 12:57:01 2 18.55 0.00 1.08 8.24 0.05 72.07 12:57:01 3 8.67 0.00 0.62 1.63 0.03 89.05 12:57:01 4 1.17 0.00 0.30 1.10 0.02 97.41 12:57:01 5 13.96 0.00 1.57 36.01 0.05 48.41 12:57:01 6 0.18 0.00 0.30 10.29 0.02 89.21 12:57:01 7 0.87 0.00 0.05 0.00 0.02 99.07 12:58:02 all 18.60 0.00 1.13 3.54 0.07 76.66 12:58:02 0 17.48 0.00 0.68 0.05 0.07 81.72 12:58:02 1 17.95 0.00 2.17 10.16 0.08 69.63 12:58:02 2 20.44 0.00 1.35 10.80 0.10 67.30 12:58:02 3 18.63 0.00 1.00 1.55 0.07 78.75 12:58:02 4 10.05 0.00 1.04 2.29 0.05 86.57 12:58:02 5 20.57 0.00 0.97 1.37 0.07 77.02 12:58:02 6 13.82 0.00 0.69 1.14 0.03 84.33 12:58:02 7 29.82 0.00 1.12 0.97 0.10 67.99 12:59:01 all 15.10 0.00 0.93 2.94 0.04 80.99 12:59:01 0 10.60 0.00 0.80 0.34 0.05 88.22 12:59:01 1 21.23 0.00 1.09 5.31 0.05 72.33 12:59:01 2 10.77 0.00 0.39 12.49 0.03 76.32 12:59:01 3 19.43 0.00 0.73 4.07 0.05 75.72 12:59:01 4 19.24 0.00 1.95 0.61 0.05 78.14 12:59:01 5 13.11 0.00 0.92 0.44 0.02 85.51 12:59:01 6 10.50 0.00 0.66 0.00 0.03 88.81 12:59:01 7 15.94 0.00 0.94 0.26 0.03 82.84 Average: all 11.92 0.00 0.86 5.64 0.04 81.54 Average: 0 8.49 0.00 0.51 0.26 0.03 90.71 Average: 1 12.77 0.00 1.19 5.47 0.05 80.51 Average: 2 14.81 0.00 0.84 8.66 0.05 75.64 Average: 3 13.18 0.00 0.76 3.18 0.04 82.84 Average: 4 8.48 0.00 1.01 2.23 0.03 88.25 Average: 5 15.16 0.00 1.14 20.39 0.04 63.27 Average: 6 8.01 0.00 0.59 4.32 0.03 87.04 Average: 7 14.44 0.00 0.79 0.63 0.04 84.09