---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17090 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 712K 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 897 23284 0 7985 30814 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:1a:23:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe1a:2344/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:e5:0f:a3 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:fdff:fee5:fa3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17090) 12/02/25 _x86_64_ (8 CPU) 11:03:02 LINUX RESTART (8 CPU) 11:04:09 tps rtps wtps bread/s bwrtn/s 11:05:01 168.99 22.36 146.63 2624.88 47210.31 11:06:01 667.97 4.43 663.53 433.65 235173.08 11:07:01 50.92 0.18 50.74 27.86 35426.23 11:08:01 220.48 7.08 213.40 1287.79 56717.88 11:09:01 20.30 0.25 20.05 19.06 15689.79 11:10:01 16.66 0.08 16.58 14.00 364.87 Average: 191.41 5.35 186.06 691.57 65513.11 11:04:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 27308524 31524472 5630696 17.09 88984 4386112 2577028 7.58 1061056 4164452 2572860 11:06:01 23610932 30871688 9328288 28.32 161984 7162388 7017336 20.65 1918360 6745208 65396 11:07:01 22417068 29665312 10522152 31.94 163468 7153996 8579732 25.24 3216452 6627396 216 11:08:01 21670844 29624736 11268376 34.21 196608 7768208 8737144 25.71 3420880 7103368 78380 11:09:01 21570768 29436268 11368452 34.51 196948 7679568 9160804 26.95 3884888 6737768 212 11:10:01 22006912 29824584 10932308 33.19 197236 7638536 7349668 21.62 3516372 6688828 280 Average: 23097508 30157843 9841712 29.88 167538 6964801 7236952 21.29 2836335 6344503 452891 11:04:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 lo 15.00 15.00 1.39 1.39 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 1108.61 627.09 34661.03 55.59 0.00 0.00 0.00 0.00 11:06:01 vethf4b20b3 0.00 0.25 0.00 0.01 0.00 0.00 0.00 0.00 11:06:01 veth6897332 29.60 40.70 4.29 5.86 0.00 0.00 0.00 0.00 11:06:01 vethf5d8c33 0.27 0.37 0.02 0.02 0.00 0.00 0.00 0.00 11:06:01 br-b41b1c4f0883 13.46 16.21 1.00 326.91 0.00 0.00 0.00 0.00 11:07:01 vethf4b20b3 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 11:07:01 veth6897332 108.32 115.11 21.77 18.76 0.00 0.00 0.00 0.00 11:07:01 vethf5d8c33 3.57 4.28 0.56 0.45 0.00 0.00 0.00 0.00 11:07:01 br-b41b1c4f0883 0.53 0.52 0.04 0.03 0.00 0.00 0.00 0.00 11:08:01 vethf4b20b3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 veth6897332 0.12 0.25 0.01 0.02 0.00 0.00 0.00 0.00 11:08:01 vethf5d8c33 3.27 4.75 0.53 0.37 0.00 0.00 0.00 0.00 11:08:01 br-b41b1c4f0883 0.55 0.37 0.03 0.03 0.00 0.00 0.00 0.00 11:09:01 vethf4b20b3 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 veth6897332 251.59 254.29 62.16 28.99 0.00 0.00 0.00 0.01 11:09:01 vethf5d8c33 3.33 4.80 0.55 0.38 0.00 0.00 0.00 0.00 11:09:01 br-b41b1c4f0883 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 vethf4b20b3 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:10:01 veth6897332 0.25 0.67 0.02 0.05 0.00 0.00 0.00 0.00 11:10:01 br-b41b1c4f0883 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 vethcd7ba79 196.13 195.12 30.52 45.11 0.00 0.00 0.00 0.00 Average: vethf4b20b3 0.00 0.11 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth6897332 66.45 70.06 15.04 9.15 0.00 0.00 0.00 0.00 Average: br-b41b1c4f0883 2.49 2.91 0.18 55.75 0.00 0.00 0.00 0.00 Average: vethcd7ba79 33.43 33.26 5.20 7.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17090) 12/02/25 _x86_64_ (8 CPU) 11:03:02 LINUX RESTART (8 CPU) 11:04:09 CPU %user %nice %system %iowait %steal %idle 11:05:01 all 12.72 0.00 2.98 3.64 0.05 80.61 11:05:01 0 6.19 0.00 2.19 0.41 0.02 91.20 11:05:01 1 5.97 0.00 2.43 10.65 0.02 80.93 11:05:01 2 6.35 0.00 2.61 0.27 0.02 90.75 11:05:01 3 24.63 0.00 4.23 1.47 0.04 69.62 11:05:01 4 29.67 0.00 4.55 4.84 0.08 60.86 11:05:01 5 7.11 0.00 2.40 0.06 0.10 90.34 11:05:01 6 6.43 0.00 2.55 0.25 0.02 90.75 11:05:01 7 15.34 0.00 2.93 11.13 0.06 70.54 11:06:01 all 17.51 0.00 6.85 11.93 0.11 63.60 11:06:01 0 15.97 0.00 7.09 12.45 0.10 64.38 11:06:01 1 16.27 0.00 6.87 5.91 0.15 70.80 11:06:01 2 19.04 0.00 6.22 2.63 0.08 72.03 11:06:01 3 19.14 0.00 6.95 5.80 0.12 67.99 11:06:01 4 18.55 0.00 8.00 42.98 0.12 30.34 11:06:01 5 17.36 0.00 6.10 4.84 0.10 71.59 11:06:01 6 16.38 0.00 7.25 4.27 0.10 72.01 11:06:01 7 17.38 0.00 6.33 16.81 0.08 59.40 11:07:01 all 22.77 0.00 1.99 1.72 0.07 73.45 11:07:01 0 20.36 0.00 1.76 0.13 0.07 77.68 11:07:01 1 23.52 0.00 2.04 0.35 0.07 74.03 11:07:01 2 29.32 0.00 2.34 0.07 0.07 68.21 11:07:01 3 26.02 0.00 2.28 0.67 0.08 70.95 11:07:01 4 22.66 0.00 1.71 5.57 0.07 70.00 11:07:01 5 14.54 0.00 1.31 5.44 0.07 78.65 11:07:01 6 23.77 0.00 2.34 0.12 0.05 73.72 11:07:01 7 21.95 0.00 2.12 1.40 0.08 74.44 11:08:01 all 6.92 0.00 1.62 5.54 0.06 85.85 11:08:01 0 5.39 0.00 0.91 1.06 0.05 92.59 11:08:01 1 6.70 0.00 1.77 1.42 0.07 90.04 11:08:01 2 8.82 0.00 2.03 2.33 0.07 86.76 11:08:01 3 5.18 0.00 1.37 8.03 0.07 85.36 11:08:01 4 7.69 0.00 1.86 11.69 0.10 78.66 11:08:01 5 8.02 0.00 1.91 7.25 0.05 82.77 11:08:01 6 5.97 0.00 1.81 9.65 0.07 82.50 11:08:01 7 7.64 0.00 1.37 3.00 0.07 87.92 11:09:01 all 5.98 0.00 0.91 1.23 0.06 91.82 11:09:01 0 8.08 0.00 1.18 0.42 0.07 90.25 11:09:01 1 4.17 0.00 0.57 2.14 0.05 93.06 11:09:01 2 6.32 0.00 0.57 0.50 0.07 92.54 11:09:01 3 6.07 0.00 1.60 3.64 0.07 88.61 11:09:01 4 8.78 0.00 1.12 0.69 0.07 89.34 11:09:01 5 6.83 0.00 0.74 1.87 0.08 90.48 11:09:01 6 4.63 0.00 0.89 0.53 0.05 93.90 11:09:01 7 2.91 0.00 0.57 0.03 0.05 96.44 11:10:01 all 1.27 0.00 0.42 0.08 0.05 98.17 11:10:01 0 1.31 0.00 0.45 0.03 0.07 98.14 11:10:01 1 1.18 0.00 0.52 0.03 0.07 98.20 11:10:01 2 0.92 0.00 0.48 0.02 0.07 98.51 11:10:01 3 1.05 0.00 0.33 0.02 0.07 98.53 11:10:01 4 1.77 0.00 0.38 0.17 0.05 97.63 11:10:01 5 1.84 0.00 0.38 0.38 0.07 97.33 11:10:01 6 1.33 0.00 0.43 0.00 0.03 98.20 11:10:01 7 0.77 0.00 0.37 0.02 0.03 98.81 Average: all 11.15 0.00 2.44 4.02 0.07 82.32 Average: 0 9.61 0.00 2.26 2.45 0.06 85.63 Average: 1 9.71 0.00 2.36 3.25 0.07 84.61 Average: 2 11.90 0.00 2.36 0.98 0.06 84.69 Average: 3 13.44 0.00 2.76 3.31 0.07 80.42 Average: 4 14.51 0.00 2.89 11.05 0.08 71.48 Average: 5 9.32 0.00 2.13 3.38 0.08 85.09 Average: 6 9.81 0.00 2.53 2.51 0.05 85.09 Average: 7 10.89 0.00 2.26 5.25 0.06 81.53