---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6269 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 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 873 26908 0 4384 30837 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:98:ee:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe98:ee27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:a0:dd:34 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:e8ff:fea0:dd34/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6269) 10/29/26 _x86_64_ (8 CPU) 15:22:30 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 380.00 34.53 345.48 1110.61 94565.31 15:25:01 218.51 10.91 207.60 1609.07 90537.84 15:26:01 123.36 0.03 123.33 0.27 41195.40 15:27:01 124.26 3.98 120.28 532.62 60748.02 Average: 211.53 12.36 199.17 813.13 71761.18 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29696628 31608104 3242592 9.84 82012 2122928 1455480 4.28 938504 1977868 195324 15:25:01 26776276 31421052 6162944 18.71 148152 4586236 2258656 6.65 1796552 3790216 1262204 15:26:01 25583388 31301396 7355832 22.33 150232 5617624 2103992 6.19 2400996 4340524 1119680 15:27:01 27583192 31602548 5356028 16.26 153576 4052284 1429512 4.21 1163408 3722056 8500 Average: 27409871 31483275 5529349 16.79 133493 4094768 1811910 5.33 1574865 3457666 646427 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 307.57 197.37 2685.31 58.09 0.00 0.00 0.00 0.00 15:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 15:25:01 docker0 147.94 215.08 10.56 1503.11 0.00 0.00 0.00 0.00 15:25:01 vethc76a562 147.94 215.21 12.58 1503.12 0.00 0.00 0.00 0.12 15:25:01 ens3 475.92 301.75 7703.13 26.20 0.00 0.00 0.00 0.00 15:25:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 15:26:01 docker0 0.52 0.60 0.04 0.44 0.00 0.00 0.00 0.00 15:26:01 vethc76a562 0.52 0.63 0.05 0.44 0.00 0.00 0.00 0.00 15:26:01 ens3 0.82 0.68 0.51 0.29 0.00 0.00 0.00 0.00 15:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 docker0 0.03 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:27:01 ens3 236.64 324.31 512.53 2390.80 0.00 0.00 0.00 0.00 15:27:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 37.12 53.94 2.65 375.87 0.00 0.00 0.00 0.00 Average: ens3 255.23 206.03 2725.28 618.92 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6269) 10/29/26 _x86_64_ (8 CPU) 15:22:30 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 11.22 0.00 1.05 2.89 0.01 84.83 15:24:01 0 13.26 0.00 1.22 0.25 0.02 85.26 15:24:01 1 7.04 0.00 0.73 3.89 0.02 88.32 15:24:01 2 6.81 0.00 1.20 3.87 0.00 88.11 15:24:01 3 5.20 0.00 1.18 0.38 0.00 93.23 15:24:01 4 2.60 0.00 0.30 0.07 0.00 97.03 15:24:01 5 42.29 0.00 2.37 1.77 0.02 53.55 15:24:01 6 1.82 0.00 0.47 9.07 0.02 88.62 15:24:01 7 10.71 0.00 0.94 3.83 0.03 84.49 15:25:01 all 37.38 0.00 5.81 1.49 0.02 55.29 15:25:01 0 36.60 0.00 5.27 0.15 0.02 57.96 15:25:01 1 36.13 0.00 5.29 4.08 0.02 54.48 15:25:01 2 37.00 0.00 4.96 0.15 0.03 57.86 15:25:01 3 36.76 0.00 5.71 0.62 0.02 56.90 15:25:01 4 35.50 0.00 6.66 0.02 0.03 57.79 15:25:01 5 48.38 0.00 6.78 0.93 0.03 43.87 15:25:01 6 34.70 0.00 5.72 1.14 0.02 58.43 15:25:01 7 33.98 0.00 6.12 4.87 0.02 55.01 15:26:01 all 52.13 0.00 7.06 0.27 0.02 40.52 15:26:01 0 54.13 0.00 7.06 0.50 0.03 38.28 15:26:01 1 54.03 0.00 7.08 0.86 0.02 38.01 15:26:01 2 53.10 0.00 7.24 0.00 0.02 39.64 15:26:01 3 49.62 0.00 7.42 0.00 0.03 42.93 15:26:01 4 54.10 0.00 7.26 0.02 0.02 38.60 15:26:01 5 51.00 0.00 6.64 0.00 0.02 42.34 15:26:01 6 50.36 0.00 6.64 0.17 0.03 42.80 15:26:01 7 50.69 0.00 7.12 0.60 0.02 41.57 15:27:01 all 14.80 0.00 2.17 0.97 0.02 82.04 15:27:01 0 4.69 0.00 1.41 4.18 0.02 89.71 15:27:01 1 11.21 0.00 2.09 0.00 0.02 86.68 15:27:01 2 18.48 0.00 2.43 0.10 0.02 78.97 15:27:01 3 13.92 0.00 3.38 0.54 0.02 82.14 15:27:01 4 12.41 0.00 1.46 0.34 0.03 85.76 15:27:01 5 19.53 0.00 2.41 1.19 0.02 76.85 15:27:01 6 10.35 0.00 2.06 1.27 0.02 86.30 15:27:01 7 27.80 0.00 2.13 0.13 0.02 69.91 Average: all 28.84 0.00 4.02 1.41 0.02 65.71 Average: 0 27.13 0.00 3.73 1.27 0.02 67.85 Average: 1 27.04 0.00 3.79 2.21 0.02 66.94 Average: 2 28.80 0.00 3.95 1.04 0.02 66.20 Average: 3 26.31 0.00 4.41 0.39 0.02 68.87 Average: 4 26.09 0.00 3.91 0.11 0.02 69.87 Average: 5 40.28 0.00 4.54 0.97 0.02 54.18 Average: 6 24.28 0.00 3.72 2.92 0.02 69.06 Average: 7 30.80 0.00 4.08 2.35 0.02 62.75