---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-545 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 13G 143G 8% / 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 876 26553 0 4737 30835 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:79:df:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe79:dfac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:56:93:f0 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-545) 02/28/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 320.93 35.77 285.16 1010.78 49393.83 12:25:01 148.05 7.73 140.32 531.47 54008.00 12:26:01 150.41 6.45 143.96 838.79 131985.07 12:27:01 39.79 0.58 39.21 48.26 14541.84 Average: 164.15 12.54 151.61 605.66 62536.75 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30062956 31746004 2876264 8.73 76668 1910780 1355620 3.99 810988 1760992 246308 12:25:01 27838664 29980936 5100556 15.48 89076 2343120 3775832 11.11 2668048 2089072 264620 12:26:01 24550244 29272084 8388976 25.47 108688 4814368 7228652 21.27 3424832 4481340 472 12:27:01 27241836 31623332 5697384 17.30 110732 4487640 1430084 4.21 1127068 4129148 11192 Average: 27423425 30655589 5515795 16.75 96291 3388977 3447547 10.14 2007734 3115138 130648 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 ens3 97.80 67.89 1321.00 27.71 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 2.60 2.60 0.42 0.42 0.00 0.00 0.00 0.00 12:25:01 ens3 680.02 428.07 4088.36 111.55 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 16.35 16.35 1.51 1.51 0.00 0.00 0.00 0.00 12:26:01 veth9f5c5c2 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 12:26:01 ens3 424.91 266.31 7529.37 45.18 0.00 0.00 0.00 0.00 12:26:01 br-a648f9c0a70e 4.72 9.23 0.62 0.76 0.00 0.00 0.00 0.00 12:27:01 lo 20.31 20.31 1.73 1.73 0.00 0.00 0.00 0.00 12:27:01 ens3 326.85 227.31 79.11 69.30 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.19 10.19 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 383.56 248.13 3262.43 63.58 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-545) 02/28/26 _x86_64_ (8 CPU) 12:22:28 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.34 0.00 0.84 1.77 0.03 88.02 12:24:01 0 31.03 0.00 2.04 1.19 0.07 65.67 12:24:01 1 21.42 0.00 1.71 0.36 0.03 76.48 12:24:01 2 15.29 0.00 0.92 0.36 0.02 83.42 12:24:01 3 1.59 0.00 0.22 0.00 0.02 98.17 12:24:01 4 0.53 0.00 0.17 0.00 0.00 99.31 12:24:01 5 2.76 0.00 0.60 9.00 0.05 87.60 12:24:01 6 1.62 0.00 0.94 3.13 0.03 94.28 12:24:01 7 0.51 0.00 0.15 0.14 0.00 99.20 12:25:01 all 24.55 0.00 1.58 0.80 0.06 73.01 12:25:01 0 26.96 0.00 1.34 0.84 0.07 70.80 12:25:01 1 15.84 0.00 1.19 0.03 0.03 82.91 12:25:01 2 28.33 0.00 1.10 0.03 0.05 70.48 12:25:01 3 28.94 0.00 2.44 0.15 0.07 68.40 12:25:01 4 32.59 0.00 1.70 0.20 0.07 65.44 12:25:01 5 32.51 0.00 1.99 1.30 0.08 64.11 12:25:01 6 13.44 0.00 1.23 0.27 0.07 84.99 12:25:01 7 17.83 0.00 1.67 3.62 0.05 76.83 12:26:01 all 10.40 0.00 3.67 1.83 0.07 84.04 12:26:01 0 10.40 0.00 2.99 0.93 0.08 85.60 12:26:01 1 9.11 0.00 2.94 0.17 0.07 87.71 12:26:01 2 9.33 0.00 5.85 0.20 0.08 84.53 12:26:01 3 8.16 0.00 3.54 1.04 0.05 87.22 12:26:01 4 8.05 0.00 2.86 0.44 0.08 88.57 12:26:01 5 14.85 0.00 3.55 1.75 0.05 79.80 12:26:01 6 11.94 0.00 4.06 0.02 0.05 83.93 12:26:01 7 11.37 0.00 3.43 10.08 0.10 75.02 12:27:01 all 6.35 0.00 1.01 0.34 0.05 92.26 12:27:01 0 13.40 0.00 0.83 0.07 0.08 85.61 12:27:01 1 2.22 0.00 1.09 0.18 0.05 96.46 12:27:01 2 2.64 0.00 0.88 0.02 0.05 96.41 12:27:01 3 4.36 0.00 1.49 0.59 0.07 93.50 12:27:01 4 14.99 0.00 1.19 0.10 0.05 83.67 12:27:01 5 4.32 0.00 0.76 1.70 0.05 93.17 12:27:01 6 5.61 0.00 1.28 0.02 0.03 93.05 12:27:01 7 3.24 0.00 0.58 0.02 0.03 96.12 Average: all 12.67 0.00 1.77 1.18 0.05 84.32 Average: 0 20.42 0.00 1.80 0.75 0.08 76.96 Average: 1 12.12 0.00 1.73 0.18 0.05 85.92 Average: 2 13.89 0.00 2.19 0.15 0.05 83.72 Average: 3 10.80 0.00 1.93 0.44 0.05 86.78 Average: 4 14.10 0.00 1.48 0.18 0.05 84.19 Average: 5 13.63 0.00 1.72 3.41 0.06 81.18 Average: 6 8.18 0.00 1.88 0.85 0.05 89.05 Average: 7 8.26 0.00 1.46 3.45 0.05 86.78