---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45065 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: 2800.000 BogoMIPS: 5600.00 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 16G 140G 10% / 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 864 23235 0 8066 30846 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:cf:48:65 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fecf:4865/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:3f:64:db 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::42:85ff:fe3f:64db/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-45065) 09/11/25 _x86_64_ (8 CPU) 08:03:20 LINUX RESTART (8 CPU) 08:04:02 tps rtps wtps bread/s bwrtn/s 08:05:01 150.77 27.94 122.83 2445.55 49618.44 08:06:01 716.98 5.13 711.85 502.32 250849.13 08:07:01 40.09 0.07 40.03 8.27 40297.82 08:08:01 245.29 0.38 244.91 31.19 50635.56 08:09:01 9.05 0.00 9.05 0.00 392.73 08:10:01 15.03 0.17 14.86 27.86 370.54 08:11:01 68.02 1.80 66.22 93.98 2328.55 Average: 177.95 5.02 172.94 439.38 56370.85 08:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 28719360 31617612 4219860 12.81 80652 3103588 2164432 6.37 938968 2928880 1344516 08:06:01 23359172 30746072 9580048 29.08 163588 7285308 7635532 22.47 2058256 6852356 26568 08:07:01 22266692 29659780 10672528 32.40 165108 7291124 8572696 25.22 3223652 6764064 232 08:08:01 21637708 29581120 11301512 34.31 208196 7743232 8884684 26.14 3397484 7156036 1608 08:09:01 21204112 29155372 11735108 35.63 208360 7750400 9317128 27.41 3834376 7146632 780 08:10:01 21422048 29330520 11517172 34.96 208524 7713120 8355528 24.58 3675600 7100748 340 08:11:01 23819920 31610956 9119300 27.69 210464 7583616 1632552 4.80 1496092 6952648 10360 Average: 23204145 30243062 9735075 29.55 177842 6924341 6651793 19.57 2660633 6414481 197772 08:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 547.57 341.89 14170.12 32.45 0.00 0.00 0.00 0.00 08:05:01 lo 10.91 10.91 1.04 1.04 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 989.07 507.27 30190.43 41.36 0.00 0.00 0.00 0.00 08:06:01 veth61a22bf 0.30 0.43 0.02 0.03 0.00 0.00 0.00 0.00 08:06:01 br-18150f8dd197 14.96 20.38 1.00 319.55 0.00 0.00 0.00 0.00 08:06:01 veth39992ed 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 08:07:01 ens3 0.92 0.82 0.15 0.34 0.00 0.00 0.00 0.00 08:07:01 veth61a22bf 3.50 4.35 0.55 0.44 0.00 0.00 0.00 0.00 08:07:01 br-18150f8dd197 0.53 0.47 0.04 0.03 0.00 0.00 0.00 0.00 08:07:01 veth39992ed 0.43 0.50 0.05 0.93 0.00 0.00 0.00 0.00 08:08:01 ens3 106.68 82.99 2239.16 8.08 0.00 0.00 0.00 0.00 08:08:01 veth48a3bc6 0.35 0.30 1.92 0.02 0.00 0.00 0.00 0.00 08:08:01 veth61a22bf 3.32 4.85 0.54 0.38 0.00 0.00 0.00 0.00 08:08:01 br-18150f8dd197 0.48 0.38 0.03 0.03 0.00 0.00 0.00 0.00 08:09:01 ens3 1.27 0.98 0.33 0.24 0.00 0.00 0.00 0.00 08:09:01 veth48a3bc6 11.66 9.38 23.24 11.83 0.00 0.00 0.00 0.00 08:09:01 veth61a22bf 12.36 14.36 2.01 6.23 0.00 0.00 0.00 0.00 08:09:01 br-18150f8dd197 0.05 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 ens3 9.43 10.23 5.68 1.92 0.00 0.00 0.00 0.00 08:10:01 veth61a22bf 12.70 15.49 1.78 1.26 0.00 0.00 0.00 0.00 08:10:01 br-18150f8dd197 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 28.02 28.02 2.51 2.51 0.00 0.00 0.00 0.00 08:11:01 ens3 41.68 34.23 69.14 18.41 0.00 0.00 0.00 0.00 08:11:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 08:11:01 docker0 57.32 72.25 4.64 1394.24 0.00 0.00 0.00 0.00 Average: ens3 241.64 139.29 6649.80 14.64 0.00 0.00 0.00 0.00 Average: lo 3.55 3.55 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 8.21 10.35 0.66 199.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45065) 09/11/25 _x86_64_ (8 CPU) 08:03:20 LINUX RESTART (8 CPU) 08:04:02 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 10.63 0.00 1.36 1.81 0.04 86.16 08:05:01 0 8.45 0.00 1.44 0.42 0.02 89.67 08:05:01 1 3.31 0.00 1.02 0.08 0.02 95.57 08:05:01 2 6.93 0.00 0.92 0.25 0.03 91.86 08:05:01 3 3.21 0.00 0.91 0.10 0.02 95.76 08:05:01 4 23.79 0.00 1.98 1.31 0.09 72.83 08:05:01 5 1.60 0.00 0.99 11.18 0.05 86.18 08:05:01 6 5.45 0.00 0.95 0.10 0.03 93.46 08:05:01 7 32.40 0.00 2.72 1.09 0.05 63.73 08:06:01 all 22.70 0.00 9.15 11.16 0.10 56.89 08:06:01 0 23.80 0.00 10.39 27.24 0.12 38.45 08:06:01 1 23.02 0.00 9.35 7.89 0.08 59.67 08:06:01 2 21.70 0.00 9.30 8.98 0.07 59.95 08:06:01 3 23.07 0.00 8.56 7.77 0.10 60.50 08:06:01 4 25.40 0.00 7.72 4.45 0.10 62.33 08:06:01 5 21.60 0.00 9.42 27.25 0.10 41.63 08:06:01 6 22.01 0.00 9.30 3.00 0.10 65.59 08:06:01 7 21.03 0.00 9.08 2.80 0.10 66.99 08:07:01 all 22.29 0.00 1.78 1.01 0.08 74.85 08:07:01 0 25.23 0.00 2.02 0.03 0.08 72.63 08:07:01 1 22.45 0.00 1.90 0.03 0.08 75.53 08:07:01 2 26.14 0.00 1.90 0.12 0.10 71.73 08:07:01 3 17.39 0.00 1.37 0.03 0.10 81.11 08:07:01 4 23.14 0.00 1.58 0.00 0.10 75.18 08:07:01 5 19.21 0.00 1.87 0.02 0.07 78.83 08:07:01 6 23.02 0.00 1.89 0.03 0.05 75.00 08:07:01 7 21.70 0.00 1.66 7.82 0.08 68.73 08:08:01 all 7.26 0.00 2.34 1.83 0.08 88.49 08:08:01 0 5.02 0.00 1.62 0.64 0.07 92.66 08:08:01 1 9.69 0.00 1.91 0.30 0.05 88.05 08:08:01 2 12.87 0.00 2.88 0.45 0.07 83.72 08:08:01 3 8.03 0.00 1.97 0.44 0.07 89.49 08:08:01 4 6.36 0.00 3.00 0.35 0.10 90.18 08:08:01 5 5.41 0.00 2.50 0.49 0.07 91.54 08:08:01 6 4.03 0.00 2.44 4.39 0.07 89.08 08:08:01 7 6.67 0.00 2.47 7.61 0.08 83.17 08:09:01 all 9.87 0.00 1.10 0.02 0.08 88.92 08:09:01 0 8.89 0.00 1.59 0.03 0.08 89.41 08:09:01 1 9.18 0.00 0.79 0.02 0.07 89.95 08:09:01 2 10.37 0.00 0.92 0.02 0.07 88.63 08:09:01 3 10.89 0.00 0.99 0.02 0.08 88.02 08:09:01 4 9.46 0.00 1.37 0.02 0.08 89.07 08:09:01 5 10.95 0.00 1.49 0.03 0.10 87.43 08:09:01 6 9.88 0.00 0.70 0.02 0.07 89.33 08:09:01 7 9.41 0.00 0.95 0.07 0.10 89.47 08:10:01 all 1.78 0.00 0.54 0.05 0.09 97.53 08:10:01 0 2.66 0.00 0.57 0.02 0.08 96.67 08:10:01 1 1.52 0.00 0.53 0.00 0.08 97.86 08:10:01 2 1.67 0.00 0.50 0.00 0.07 97.76 08:10:01 3 1.81 0.00 0.48 0.02 0.12 97.57 08:10:01 4 1.45 0.00 0.47 0.05 0.08 97.95 08:10:01 5 1.67 0.00 0.64 0.28 0.10 97.30 08:10:01 6 1.67 0.00 0.58 0.02 0.08 97.64 08:10:01 7 1.75 0.00 0.60 0.02 0.12 97.51 08:11:01 all 6.76 0.00 0.75 0.20 0.04 92.25 08:11:01 0 1.07 0.00 0.48 0.02 0.02 98.41 08:11:01 1 3.32 0.00 0.80 0.02 0.03 95.83 08:11:01 2 3.01 0.00 0.41 0.03 0.03 96.52 08:11:01 3 3.46 0.00 0.65 0.90 0.02 94.97 08:11:01 4 16.80 0.00 1.12 0.13 0.07 81.88 08:11:01 5 3.52 0.00 0.65 0.10 0.03 95.69 08:11:01 6 8.77 0.00 0.97 0.37 0.03 89.86 08:11:01 7 14.24 0.00 0.85 0.07 0.05 84.79 Average: all 11.60 0.00 2.42 2.29 0.07 83.62 Average: 0 10.71 0.00 2.58 4.02 0.07 82.62 Average: 1 10.34 0.00 2.32 1.18 0.06 86.10 Average: 2 11.79 0.00 2.39 1.40 0.06 84.36 Average: 3 9.67 0.00 2.12 1.32 0.07 86.82 Average: 4 15.17 0.00 2.46 0.90 0.09 81.39 Average: 5 9.14 0.00 2.50 5.57 0.07 82.72 Average: 6 10.68 0.00 2.40 1.13 0.06 85.73 Average: 7 15.27 0.00 2.61 2.78 0.08 79.25