---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1739 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 12G 144G 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 815 27619 0 3731 30895 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:47:63:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe47:63d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:45:7f:58 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:c5ff:fe45:7f58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1739) 03/13/26 _x86_64_ (8 CPU) 16:38:47 LINUX RESTART (8 CPU) 16:39:01 tps rtps wtps bread/s bwrtn/s 16:40:02 152.56 73.74 78.82 5305.12 69667.32 16:41:01 156.09 6.96 149.13 1311.24 55850.19 16:42:01 253.79 1.95 251.84 320.88 59421.70 16:43:01 94.15 0.58 93.57 55.46 88163.57 Average: 164.18 20.87 143.31 1750.00 68327.68 16:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:02 30348696 31698772 2590524 7.86 50764 1621384 1479548 4.35 843016 1481152 50004 16:41:01 29575480 31725528 3363740 10.21 81160 2362392 1500528 4.41 892976 2140940 206396 16:42:01 27740348 30562588 5198872 15.78 107756 2985540 3084192 9.07 2367776 2440604 192968 16:43:01 28225712 31576252 4713508 14.31 137844 3479408 1554484 4.57 1202872 3127352 26340 Average: 28972559 31390785 3966661 12.04 94381 2612181 1904688 5.60 1326660 2297512 118927 16:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:02 ens3 367.87 252.12 1006.22 60.20 0.00 0.00 0.00 0.00 16:40:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 ens3 287.76 168.19 4418.09 18.36 0.00 0.00 0.00 0.00 16:41:01 lo 3.25 3.25 0.37 0.37 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 ens3 287.47 224.80 4861.44 21.92 0.00 0.00 0.00 0.00 16:42:01 veth4b0c2a7 218.95 280.34 20.44 4859.24 0.00 0.00 0.00 0.40 16:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 docker0 218.95 280.19 17.45 4859.23 0.00 0.00 0.00 0.00 16:43:01 ens3 220.53 205.72 1232.52 1158.86 0.00 0.00 0.00 0.00 16:43:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 16:43:01 docker0 0.80 0.40 0.04 0.03 0.00 0.00 0.00 0.00 Average: ens3 290.92 212.89 2873.13 316.07 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 55.17 70.44 4.39 1219.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1739) 03/13/26 _x86_64_ (8 CPU) 16:38:47 LINUX RESTART (8 CPU) 16:39:01 CPU %user %nice %system %iowait %steal %idle 16:40:02 all 6.52 0.00 0.95 8.74 0.04 83.74 16:40:02 0 14.41 0.00 0.97 2.70 0.05 81.87 16:40:02 1 4.51 0.00 0.47 12.35 0.02 82.66 16:40:02 2 3.26 0.00 1.92 6.28 0.02 88.52 16:40:02 3 2.42 0.00 0.81 35.75 0.05 60.98 16:40:02 4 2.99 0.00 1.03 1.40 0.03 94.54 16:40:02 5 10.29 0.00 0.65 2.24 0.03 86.79 16:40:02 6 7.43 0.00 0.68 7.94 0.05 83.90 16:40:02 7 6.88 0.00 1.05 1.40 0.05 90.62 16:41:01 all 7.96 0.00 1.46 5.84 0.03 84.71 16:41:01 0 21.22 0.00 1.96 0.61 0.03 76.17 16:41:01 1 6.23 0.00 1.67 8.34 0.05 83.71 16:41:01 2 9.40 0.00 1.57 0.83 0.03 88.16 16:41:01 3 1.69 0.00 0.94 18.14 0.03 79.20 16:41:01 4 2.14 0.00 0.78 0.03 0.02 97.02 16:41:01 5 5.98 0.00 0.99 0.48 0.02 92.54 16:41:01 6 14.63 0.00 2.65 17.22 0.05 65.45 16:41:01 7 2.36 0.00 1.12 1.09 0.02 95.41 16:42:01 all 30.46 0.00 1.65 2.64 0.11 65.13 16:42:01 0 30.46 0.00 1.59 0.22 0.13 67.61 16:42:01 1 33.31 0.00 2.34 6.91 0.15 57.30 16:42:01 2 33.28 0.00 2.47 3.80 0.12 60.33 16:42:01 3 26.35 0.00 1.54 4.89 0.08 67.14 16:42:01 4 34.38 0.00 1.36 1.51 0.13 62.63 16:42:01 5 33.98 0.00 1.45 0.75 0.10 63.71 16:42:01 6 26.53 0.00 1.29 3.01 0.12 69.06 16:42:01 7 25.45 0.00 1.14 0.07 0.08 73.27 16:43:01 all 8.36 0.00 1.49 4.71 0.04 85.40 16:43:01 0 3.68 0.00 1.44 0.02 0.03 94.84 16:43:01 1 24.56 0.00 1.68 7.01 0.05 66.70 16:43:01 2 5.96 0.00 1.65 4.05 0.05 88.29 16:43:01 3 4.84 0.00 1.20 3.34 0.03 90.59 16:43:01 4 3.00 0.00 1.27 7.86 0.03 87.83 16:43:01 5 5.08 0.00 1.87 0.03 0.02 93.00 16:43:01 6 14.79 0.00 1.83 0.65 0.05 82.68 16:43:01 7 5.07 0.00 1.02 14.79 0.03 79.08 Average: all 13.36 0.00 1.39 5.48 0.06 79.72 Average: 0 17.42 0.00 1.49 0.89 0.06 80.14 Average: 1 17.19 0.00 1.54 8.66 0.07 72.55 Average: 2 13.00 0.00 1.90 3.75 0.05 81.29 Average: 3 8.90 0.00 1.12 15.46 0.05 74.47 Average: 4 10.66 0.00 1.11 2.71 0.05 85.47 Average: 5 13.87 0.00 1.24 0.88 0.04 83.97 Average: 6 15.85 0.00 1.61 7.17 0.07 75.31 Average: 7 9.98 0.00 1.08 4.34 0.05 84.55