---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34292 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 708K 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 884 27191 0 4090 30828 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:43:45:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe43:45f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:94:df:79 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::42:28ff:fe94:df79/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34292) 08/10/25 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 170.39 18.06 152.32 357.27 63233.46 12:04:01 124.98 8.20 116.78 543.11 64906.38 12:05:01 102.80 4.18 98.62 467.12 60559.77 12:06:01 68.61 0.28 68.33 2.40 20255.11 12:07:01 94.85 0.33 94.52 2.80 6347.34 12:08:01 119.61 0.07 119.55 0.53 9812.23 Average: 113.54 5.19 108.35 228.87 37518.57 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29669544 31384832 3269676 9.93 81296 1935892 2016684 5.93 1183680 1772084 129612 12:04:01 28216360 30232028 4722860 14.34 89436 2217776 3126544 9.20 2375028 2009544 3488 12:05:01 27871672 30551096 5067548 15.38 96196 2861824 2401636 7.07 2317612 2383740 656 12:06:01 26490416 29898916 6448804 19.58 139300 3476956 3150612 9.27 3190736 2783800 132264 12:07:01 26337424 29987456 6601796 20.04 170352 3658424 3071684 9.04 3141544 2957944 207456 12:08:01 26242676 29970224 6696544 20.33 178512 3707772 3087620 9.08 3167080 3007108 1364 Average: 27471349 30337425 5467871 16.60 125849 2976441 2809130 8.27 2562613 2485703 79140 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 258.46 183.52 1647.01 37.26 0.00 0.00 0.00 0.00 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 1173.34 769.11 4345.72 198.83 0.00 0.00 0.00 0.00 12:04:01 lo 2.37 2.37 0.13 0.13 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 689.05 593.72 1551.09 3342.08 0.00 0.00 0.00 0.00 12:05:01 lo 8.65 8.65 2.32 2.32 0.00 0.00 0.00 0.00 12:05:01 docker0 6.02 13.81 0.34 78.23 0.00 0.00 0.00 0.00 12:06:01 veth19cb609 205.43 314.55 35.80 785.26 0.00 0.00 0.00 0.06 12:06:01 ens3 505.13 323.78 1765.66 70.58 0.00 0.00 0.00 0.00 12:06:01 lo 3.07 3.07 0.31 0.31 0.00 0.00 0.00 0.00 12:06:01 docker0 205.43 314.40 32.99 785.25 0.00 0.00 0.00 0.00 12:07:01 ens3 349.31 204.43 721.67 39.78 0.00 0.00 0.00 0.00 12:07:01 veth6c4b908 135.61 246.94 25.39 701.79 0.00 0.00 0.00 0.06 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 176.34 286.29 25.63 704.83 0.00 0.00 0.00 0.00 12:08:01 ens3 176.99 135.36 101.65 23.34 0.00 0.00 0.00 0.00 12:08:01 veth6c4b908 98.15 101.70 11.97 84.98 0.00 0.00 0.00 0.01 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 docker0 98.15 101.67 10.62 84.98 0.00 0.00 0.00 0.00 Average: ens3 525.38 368.32 1688.80 618.63 0.00 0.00 0.00 0.00 Average: veth6c4b908 38.96 58.11 6.23 131.13 0.00 0.00 0.00 0.01 Average: lo 2.66 2.66 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 80.99 119.37 11.60 275.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34292) 08/10/25 _x86_64_ (8 CPU) 12:01:19 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.79 0.00 0.87 2.00 0.04 84.30 12:03:01 0 10.14 0.00 0.38 0.28 0.02 89.18 12:03:01 1 27.84 0.00 1.52 1.20 0.05 69.38 12:03:01 2 25.16 0.00 1.73 0.67 0.05 72.39 12:03:01 3 8.32 0.00 0.43 0.02 0.05 91.18 12:03:01 4 3.32 0.00 0.50 1.77 0.03 94.38 12:03:01 5 6.11 0.00 0.87 11.48 0.03 81.51 12:03:01 6 7.80 0.00 0.78 0.57 0.07 90.78 12:03:01 7 13.67 0.00 0.72 0.08 0.05 85.48 12:04:01 all 14.75 0.00 1.46 1.32 0.04 82.43 12:04:01 0 17.22 0.00 1.49 3.02 0.07 78.21 12:04:01 1 17.36 0.00 3.15 1.02 0.05 78.43 12:04:01 2 18.76 0.00 1.82 0.57 0.05 78.80 12:04:01 3 16.44 0.00 1.02 0.47 0.05 82.03 12:04:01 4 13.11 0.00 1.26 0.37 0.05 85.21 12:04:01 5 5.73 0.00 1.85 4.72 0.03 87.67 12:04:01 6 15.97 0.00 0.38 0.02 0.02 83.61 12:04:01 7 13.28 0.00 0.72 0.40 0.02 85.59 12:05:01 all 16.21 0.00 1.62 1.31 0.05 80.81 12:05:01 0 16.18 0.00 1.50 3.43 0.05 78.84 12:05:01 1 20.82 0.00 3.22 0.70 0.05 75.21 12:05:01 2 16.99 0.00 1.09 0.10 0.05 81.78 12:05:01 3 18.97 0.00 1.67 0.22 0.05 79.09 12:05:01 4 17.52 0.00 1.21 0.13 0.05 81.08 12:05:01 5 12.29 0.00 1.56 5.29 0.08 80.78 12:05:01 6 16.76 0.00 1.24 0.07 0.05 81.88 12:05:01 7 10.14 0.00 1.49 0.50 0.05 87.82 12:06:01 all 7.92 0.00 1.51 0.48 0.04 90.05 12:06:01 0 1.93 0.00 1.09 1.96 0.03 94.99 12:06:01 1 4.13 0.00 1.74 0.25 0.03 93.84 12:06:01 2 29.08 0.00 2.04 0.65 0.07 68.16 12:06:01 3 7.08 0.00 0.75 0.65 0.02 91.50 12:06:01 4 11.23 0.00 3.11 0.18 0.05 85.42 12:06:01 5 3.83 0.00 1.15 0.13 0.05 94.83 12:06:01 6 2.85 0.00 0.69 0.02 0.03 96.41 12:06:01 7 3.16 0.00 1.52 0.02 0.05 95.24 12:07:01 all 4.34 0.00 0.94 0.24 0.03 94.45 12:07:01 0 1.45 0.00 1.08 0.08 0.03 97.35 12:07:01 1 2.22 0.00 0.32 0.02 0.02 97.43 12:07:01 2 2.13 0.00 0.95 1.46 0.05 95.41 12:07:01 3 8.81 0.00 2.15 0.25 0.05 88.73 12:07:01 4 0.17 0.00 0.48 0.03 0.02 99.30 12:07:01 5 15.81 0.00 0.85 0.00 0.03 83.31 12:07:01 6 1.52 0.00 0.45 0.00 0.02 98.01 12:07:01 7 2.57 0.00 1.24 0.07 0.03 96.09 12:08:01 all 2.64 0.00 0.31 0.36 0.02 96.66 12:08:01 0 0.15 0.00 0.40 0.00 0.02 99.43 12:08:01 1 0.44 0.00 0.02 0.00 0.02 99.53 12:08:01 2 0.52 0.00 0.30 1.80 0.03 97.35 12:08:01 3 0.53 0.00 0.07 0.10 0.02 99.28 12:08:01 4 0.12 0.00 0.48 0.15 0.02 99.23 12:08:01 5 18.72 0.00 0.85 0.02 0.05 80.36 12:08:01 6 0.00 0.00 0.00 0.00 0.02 99.98 12:08:01 7 0.62 0.00 0.33 0.85 0.02 98.18 Average: all 9.77 0.00 1.12 0.95 0.04 88.12 Average: 0 7.84 0.00 0.99 1.46 0.04 89.68 Average: 1 12.14 0.00 1.66 0.53 0.04 85.63 Average: 2 15.44 0.00 1.32 0.87 0.05 82.31 Average: 3 10.02 0.00 1.01 0.28 0.04 88.65 Average: 4 7.56 0.00 1.17 0.44 0.04 90.79 Average: 5 10.42 0.00 1.19 3.60 0.05 84.74 Average: 6 7.49 0.00 0.59 0.11 0.03 91.78 Average: 7 7.24 0.00 1.00 0.32 0.04 91.40