---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3960 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: 2799.996 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 871 27171 0 4124 30841 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:ba:d9:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:feba:d959/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:d8:dc:a0 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::42:11ff:fed8:dca0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3960) 03/22/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 196.23 18.83 177.40 395.67 98231.63 12:04:01 105.78 8.22 97.57 545.51 23941.34 12:05:01 92.98 4.00 88.99 462.46 44283.15 12:06:01 45.68 0.20 45.48 1.87 14977.90 12:07:01 115.56 0.03 115.53 0.27 10282.31 12:08:01 109.45 0.27 109.18 3.20 9658.92 12:09:01 72.42 0.83 71.59 45.73 3960.67 Average: 105.44 4.63 100.82 207.81 29333.25 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29792468 31508236 3146752 9.55 81104 1936688 1991180 5.86 1066500 1771220 127864 12:04:01 28102468 30135888 4836752 14.68 90920 2233256 3202252 9.42 2479456 2022836 5368 12:05:01 27887892 30585188 5051328 15.34 97724 2877188 2334952 6.87 2290712 2396816 648 12:06:01 26740560 30078044 6198660 18.82 131016 3438900 2906876 8.55 3011216 2742896 197516 12:07:01 26459308 29893848 6479912 19.67 141480 3499500 3069752 9.03 3204748 2803812 2668 12:08:01 26115928 29876684 6823292 20.71 181188 3736504 3084464 9.08 3266464 3033684 61936 12:09:01 27853244 31609176 5085976 15.44 184384 3746272 1456172 4.28 1626680 2975484 13660 Average: 27564553 30526723 5374667 16.32 129688 3066901 2577950 7.58 2420825 2535250 58523 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.33 1.33 0.16 0.16 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 12:03:01 ens3 189.94 138.06 1711.60 32.47 0.00 0.00 0.00 0.00 12:04:01 lo 2.20 2.20 0.12 0.12 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 12:04:01 ens3 1265.87 695.98 4605.51 226.23 0.00 0.00 0.00 0.00 12:05:01 lo 9.08 9.08 2.35 2.35 0.00 0.00 0.00 0.00 12:05:01 docker0 2.95 4.78 0.18 77.46 0.00 0.00 0.00 0.00 12:05:01 ens3 779.09 651.49 1578.02 3375.90 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 105.35 176.55 20.42 685.47 0.00 0.00 0.00 0.00 12:06:01 ens3 335.91 200.67 1686.53 41.53 0.00 0.00 0.00 0.00 12:06:01 vethf1434a7 105.35 176.69 21.86 685.48 0.00 0.00 0.00 0.06 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 99.73 102.95 12.58 109.26 0.00 0.00 0.00 0.00 12:07:01 ens3 162.16 133.44 122.68 24.09 0.00 0.00 0.00 0.00 12:07:01 vethf1434a7 99.73 102.98 13.94 109.26 0.00 0.00 0.00 0.01 12:08:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 docker0 185.79 255.59 32.59 795.80 0.00 0.00 0.00 0.00 12:08:01 veth718e4da 180.15 251.51 34.43 794.73 0.00 0.00 0.00 0.07 12:08:01 ens3 309.80 217.20 809.27 45.65 0.00 0.00 0.00 0.00 12:09:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 docker0 33.16 31.23 1.81 2.64 0.00 0.00 0.00 0.00 12:09:01 ens3 94.53 62.86 31.21 19.39 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.43 0.43 0.00 0.00 0.00 0.00 Average: docker0 61.00 81.59 9.65 238.66 0.00 0.00 0.00 0.00 Average: ens3 448.18 299.95 1506.37 537.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3960) 03/22/26 _x86_64_ (8 CPU) 12:01:20 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 14.25 0.00 1.00 1.85 0.05 82.85 12:03:01 0 30.02 0.00 2.45 3.03 0.08 64.41 12:03:01 1 28.03 0.00 1.57 0.42 0.08 69.91 12:03:01 2 18.20 0.00 1.69 0.80 0.05 79.26 12:03:01 3 8.79 0.00 0.39 6.83 0.07 83.93 12:03:01 4 9.82 0.00 0.45 0.99 0.03 88.71 12:03:01 5 4.70 0.00 0.23 0.02 0.03 95.02 12:03:01 6 5.43 0.00 0.32 2.60 0.03 91.62 12:03:01 7 8.94 0.00 0.90 0.12 0.03 90.01 12:04:01 all 15.30 0.00 1.41 0.23 0.05 83.01 12:04:01 0 7.63 0.00 0.25 0.00 0.03 92.09 12:04:01 1 11.76 0.00 0.67 0.00 0.05 87.52 12:04:01 2 14.92 0.00 2.07 0.33 0.05 82.63 12:04:01 3 22.48 0.00 2.55 0.22 0.07 74.68 12:04:01 4 19.06 0.00 1.59 0.77 0.05 78.54 12:04:01 5 12.03 0.00 0.82 0.02 0.03 87.10 12:04:01 6 16.99 0.00 2.08 0.03 0.07 80.83 12:04:01 7 17.50 0.00 1.24 0.50 0.07 80.70 12:05:01 all 16.20 0.00 1.70 0.66 0.06 81.38 12:05:01 0 14.61 0.00 1.66 0.07 0.05 83.62 12:05:01 1 18.14 0.00 1.21 0.05 0.07 80.53 12:05:01 2 30.19 0.00 2.72 0.64 0.10 66.35 12:05:01 3 13.85 0.00 1.54 0.07 0.05 84.49 12:05:01 4 12.12 0.00 1.75 3.38 0.07 82.69 12:05:01 5 15.39 0.00 2.12 0.77 0.07 81.65 12:05:01 6 12.77 0.00 1.38 0.18 0.05 85.62 12:05:01 7 12.54 0.00 1.20 0.15 0.03 86.07 12:06:01 all 6.20 0.00 1.19 0.22 0.04 92.35 12:06:01 0 1.17 0.00 0.70 0.20 0.02 97.91 12:06:01 1 4.26 0.00 0.62 0.02 0.03 95.07 12:06:01 2 7.64 0.00 2.13 0.03 0.07 90.13 12:06:01 3 6.68 0.00 1.67 0.05 0.07 91.53 12:06:01 4 1.45 0.00 0.38 0.02 0.03 98.11 12:06:01 5 4.18 0.00 1.10 0.33 0.03 94.35 12:06:01 6 15.54 0.00 1.53 0.00 0.07 82.87 12:06:01 7 8.72 0.00 1.45 1.07 0.03 88.72 12:07:01 all 2.78 0.00 0.39 0.31 0.03 96.49 12:07:01 0 0.03 0.00 0.07 0.00 0.00 99.90 12:07:01 1 0.22 0.00 0.02 0.00 0.02 99.75 12:07:01 2 0.50 0.00 0.80 1.69 0.03 96.97 12:07:01 3 0.47 0.00 0.12 0.00 0.00 99.42 12:07:01 4 15.04 0.00 1.04 0.32 0.07 83.54 12:07:01 5 0.28 0.00 0.02 0.00 0.00 99.70 12:07:01 6 4.81 0.00 0.83 0.02 0.03 94.31 12:07:01 7 0.90 0.00 0.23 0.48 0.03 98.35 12:08:01 all 7.60 0.00 1.18 0.26 0.04 90.92 12:08:01 0 39.57 0.00 2.37 0.05 0.08 57.92 12:08:01 1 6.23 0.00 1.17 0.23 0.03 92.34 12:08:01 2 3.29 0.00 0.67 0.00 0.07 95.97 12:08:01 3 2.79 0.00 1.20 0.08 0.05 95.87 12:08:01 4 1.44 0.00 1.98 1.61 0.05 94.93 12:08:01 5 0.15 0.00 0.08 0.00 0.02 99.75 12:08:01 6 5.13 0.00 0.63 0.07 0.03 94.14 12:08:01 7 2.19 0.00 1.37 0.03 0.02 96.39 12:09:01 all 5.38 0.00 0.49 0.23 0.02 93.88 12:09:01 0 11.92 0.00 0.63 0.05 0.02 87.38 12:09:01 1 0.37 0.00 0.43 0.65 0.02 98.53 12:09:01 2 18.46 0.00 1.18 0.28 0.03 80.04 12:09:01 3 2.99 0.00 0.50 0.80 0.02 95.69 12:09:01 4 0.42 0.00 0.17 0.02 0.02 99.38 12:09:01 5 2.97 0.00 0.35 0.00 0.00 96.68 12:09:01 6 5.34 0.00 0.28 0.03 0.03 94.31 12:09:01 7 0.58 0.00 0.38 0.03 0.02 98.98 Average: all 9.67 0.00 1.05 0.54 0.04 88.70 Average: 0 14.99 0.00 1.16 0.49 0.04 83.32 Average: 1 9.86 0.00 0.81 0.20 0.04 89.09 Average: 2 13.31 0.00 1.61 0.54 0.06 84.49 Average: 3 8.29 0.00 1.14 1.15 0.05 89.38 Average: 4 8.48 0.00 1.05 1.01 0.05 89.42 Average: 5 5.67 0.00 0.68 0.16 0.03 93.47 Average: 6 9.42 0.00 1.01 0.42 0.05 89.11 Average: 7 7.34 0.00 0.97 0.34 0.03 91.32