---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17960 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 840 27061 0 4265 30871 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:32:da:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe32:daa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:72:cc:45 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::42:88ff:fe72:cc45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17960) 02/18/26 _x86_64_ (8 CPU) 00:54:21 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 205.67 12.55 193.12 1672.25 91281.45 00:57:01 128.58 0.28 128.30 18.00 75761.77 00:58:01 818.20 0.05 818.15 4.67 41429.90 00:59:01 224.61 0.30 224.31 30.13 60187.17 Average: 344.26 3.30 340.97 431.26 67165.07 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29584088 31715520 3355132 10.19 80860 2344348 1531676 4.51 918236 2105428 287632 00:57:01 27737328 31188500 5201892 15.79 140396 3456260 1809596 5.32 1493672 3182192 713752 00:58:01 26383792 31597824 6555428 19.90 217092 4986236 1704832 5.02 1364244 4517800 1407268 00:59:01 27700648 31589576 5238572 15.90 220560 3796864 1550980 4.56 1257884 3450016 1728 Average: 27851464 31522855 5087756 15.45 164727 3645927 1649271 4.85 1258509 3313859 602595 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 57.41 141.58 3.06 2512.98 0.00 0.00 0.00 0.00 00:56:01 lo 3.33 3.33 0.39 0.39 0.00 0.00 0.00 0.00 00:56:01 ens3 283.00 146.83 4352.58 19.52 0.00 0.00 0.00 0.00 00:57:01 veth658d6a0 225.75 494.82 33.88 3445.37 0.00 0.00 0.00 0.28 00:57:01 docker0 225.75 494.67 30.79 3445.36 0.00 0.00 0.00 0.00 00:57:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:57:01 ens3 501.40 227.10 3446.05 34.47 0.00 0.00 0.00 0.00 00:58:01 docker0 22.56 46.48 1.43 251.09 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 47.09 22.60 251.20 1.76 0.00 0.00 0.00 0.00 00:59:01 docker0 9.17 22.41 0.54 443.33 0.00 0.00 0.00 0.00 00:59:01 lo 4.40 4.40 0.47 0.47 0.00 0.00 0.00 0.00 00:59:01 ens3 58.32 41.36 551.08 56.46 0.00 0.00 0.00 0.00 Average: docker0 78.72 176.28 8.96 1663.19 0.00 0.00 0.00 0.00 Average: lo 1.98 1.98 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 222.45 109.47 2150.23 28.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17960) 02/18/26 _x86_64_ (8 CPU) 00:54:21 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 9.17 0.00 1.18 2.08 0.03 87.54 00:56:01 0 10.49 0.00 1.10 1.14 0.03 87.24 00:56:01 1 13.24 0.00 1.41 5.37 0.03 79.95 00:56:01 2 35.44 0.00 3.19 1.08 0.05 60.24 00:56:01 3 3.85 0.00 0.99 6.43 0.03 88.70 00:56:01 4 3.22 0.00 0.62 0.07 0.02 96.08 00:56:01 5 5.12 0.00 0.72 0.15 0.03 93.97 00:56:01 6 0.99 0.00 0.89 2.39 0.03 95.70 00:56:01 7 0.98 0.00 0.48 0.00 0.02 98.51 00:57:01 all 11.84 0.00 2.42 1.00 0.05 84.69 00:57:01 0 8.93 0.00 0.77 0.00 0.05 90.25 00:57:01 1 12.68 0.00 2.31 0.79 0.05 84.18 00:57:01 2 11.60 0.00 2.36 0.02 0.05 85.97 00:57:01 3 21.42 0.00 2.78 2.21 0.05 73.54 00:57:01 4 7.91 0.00 0.90 0.00 0.03 91.15 00:57:01 5 20.50 0.00 5.36 0.64 0.07 73.43 00:57:01 6 3.53 0.00 1.66 4.32 0.07 90.42 00:57:01 7 8.15 0.00 3.28 0.02 0.07 88.49 00:58:01 all 13.84 0.00 3.02 1.46 0.05 81.63 00:58:01 0 27.65 0.00 3.52 3.96 0.05 64.82 00:58:01 1 12.18 0.00 2.44 0.85 0.05 84.48 00:58:01 2 21.33 0.00 2.60 0.12 0.05 75.91 00:58:01 3 7.81 0.00 4.16 3.99 0.03 84.01 00:58:01 4 6.27 0.00 1.68 0.00 0.03 92.02 00:58:01 5 6.88 0.00 4.52 1.88 0.07 86.65 00:58:01 6 22.51 0.00 3.27 0.86 0.07 73.29 00:58:01 7 6.09 0.00 1.97 0.03 0.05 91.85 00:59:01 all 18.99 0.00 2.76 0.97 0.05 77.23 00:59:01 0 27.97 0.00 3.69 5.26 0.05 63.03 00:59:01 1 21.08 0.00 3.54 1.46 0.07 73.86 00:59:01 2 19.44 0.00 2.86 0.02 0.05 77.63 00:59:01 3 16.21 0.00 2.45 0.59 0.05 80.70 00:59:01 4 10.71 0.00 1.29 0.02 0.02 87.97 00:59:01 5 9.92 0.00 0.87 0.13 0.05 89.03 00:59:01 6 20.70 0.00 4.76 0.13 0.05 74.35 00:59:01 7 25.91 0.00 2.62 0.18 0.05 71.23 Average: all 13.46 0.00 2.34 1.38 0.05 82.78 Average: 0 18.74 0.00 2.27 2.59 0.05 76.36 Average: 1 14.79 0.00 2.42 2.12 0.05 80.62 Average: 2 21.96 0.00 2.75 0.31 0.05 74.92 Average: 3 12.33 0.00 2.59 3.30 0.04 81.74 Average: 4 7.03 0.00 1.12 0.02 0.03 91.81 Average: 5 10.60 0.00 2.86 0.70 0.05 85.78 Average: 6 11.93 0.00 2.65 1.92 0.05 83.45 Average: 7 10.29 0.00 2.09 0.06 0.05 87.52