---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15161 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 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 884 27193 0 4089 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:0b:77:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe0b:77bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:8c:01:d1 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::42:8eff:fe8c:1d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15161) 11/25/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 164.94 18.13 146.81 360.21 78298.42 12:04:01 136.00 8.20 127.81 543.15 57590.40 12:05:01 93.08 3.95 89.14 442.86 44166.24 12:06:01 83.67 0.37 83.30 4.80 20879.99 12:07:01 98.48 0.27 98.22 2.13 5717.83 12:08:01 113.15 0.03 113.11 0.27 9769.71 Average: 114.89 5.16 109.73 225.57 36070.18 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29663248 31372144 3275972 9.95 80400 1930916 1982984 5.83 1199184 1767968 182584 12:04:01 28168628 30184980 4770592 14.48 89148 2218948 3155852 9.29 2423560 2011540 3172 12:05:01 27839360 30518744 5099860 15.48 95956 2862264 2342040 6.89 2354356 2384176 808 12:06:01 26466496 29870956 6472724 19.65 139116 3473892 3072180 9.04 3223992 2781004 111448 12:07:01 26379408 30023360 6559812 19.91 169964 3654152 2943624 8.66 3110848 2954464 203048 12:08:01 26080188 29806420 6859032 20.82 178428 3707140 3138204 9.23 3332396 3006968 28 Average: 27432888 30296101 5506332 16.72 125502 2974552 2772481 8.16 2607389 2484353 83515 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.40 1.40 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 12:03:01 ens3 147.48 117.23 1559.24 27.55 0.00 0.00 0.00 0.00 12:04:01 lo 2.30 2.30 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 657.85 438.60 4325.52 104.18 0.00 0.00 0.00 0.00 12:05:01 lo 8.88 8.88 2.33 2.33 0.00 0.00 0.00 0.00 12:05:01 docker0 2.82 4.92 0.17 77.47 0.00 0.00 0.00 0.00 12:05:01 ens3 522.96 571.77 1523.69 3339.33 0.00 0.00 0.00 0.00 12:06:01 lo 3.33 3.33 0.35 0.35 0.00 0.00 0.00 0.00 12:06:01 docker0 178.50 250.44 31.69 786.20 0.00 0.00 0.00 0.00 12:06:01 vethbeba858 178.50 250.59 34.13 786.21 0.00 0.00 0.00 0.06 12:06:01 ens3 415.96 260.44 1744.90 62.02 0.00 0.00 0.00 0.00 12:07:01 vethaefeed4 117.93 186.15 25.21 719.21 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 156.71 223.28 25.61 722.13 0.00 0.00 0.00 0.00 12:07:01 ens3 287.95 196.23 737.24 38.95 0.00 0.00 0.00 0.00 12:08:01 vethaefeed4 88.45 87.85 10.49 66.82 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 88.45 87.82 9.28 66.81 0.00 0.00 0.00 0.00 12:08:01 ens3 139.08 110.10 78.77 18.35 0.00 0.00 0.00 0.00 Average: vethaefeed4 34.40 45.67 5.95 131.02 0.00 0.00 0.00 0.01 Average: lo 2.72 2.72 0.50 0.50 0.00 0.00 0.00 0.00 Average: docker0 71.08 94.41 11.13 275.44 0.00 0.00 0.00 0.00 Average: ens3 361.89 282.40 1661.61 598.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15161) 11/25/25 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.92 0.00 0.87 2.18 0.04 85.00 12:03:01 0 45.90 0.00 2.79 4.43 0.07 46.82 12:03:01 1 14.58 0.00 1.20 0.55 0.03 83.63 12:03:01 2 9.65 0.00 0.87 0.60 0.07 88.81 12:03:01 3 6.55 0.00 0.55 0.10 0.03 92.76 12:03:01 4 6.23 0.00 0.25 0.03 0.03 93.45 12:03:01 5 3.22 0.00 0.42 2.89 0.03 93.44 12:03:01 6 4.14 0.00 0.20 0.03 0.02 95.61 12:03:01 7 5.12 0.00 0.67 8.81 0.05 85.35 12:04:01 all 15.72 0.00 1.86 1.05 0.05 81.33 12:04:01 0 25.53 0.00 0.81 0.02 0.07 73.58 12:04:01 1 20.19 0.00 4.86 0.32 0.05 74.58 12:04:01 2 9.07 0.00 0.67 6.63 0.03 83.59 12:04:01 3 17.86 0.00 0.32 0.02 0.03 81.77 12:04:01 4 15.51 0.00 0.38 0.07 0.03 84.00 12:04:01 5 8.69 0.00 0.80 0.53 0.05 89.93 12:04:01 6 15.62 0.00 6.23 0.58 0.07 77.50 12:04:01 7 13.15 0.00 0.82 0.22 0.05 85.77 12:05:01 all 17.29 0.00 1.89 1.12 0.05 79.64 12:05:01 0 24.92 0.00 2.89 6.45 0.05 65.69 12:05:01 1 18.38 0.00 1.32 0.32 0.07 79.92 12:05:01 2 17.64 0.00 2.22 0.54 0.05 79.55 12:05:01 3 18.50 0.00 1.51 0.02 0.07 79.91 12:05:01 4 16.09 0.00 1.69 0.22 0.05 81.95 12:05:01 5 10.32 0.00 1.54 0.74 0.05 87.35 12:05:01 6 20.17 0.00 2.25 0.18 0.05 77.35 12:05:01 7 12.32 0.00 1.72 0.45 0.05 85.46 12:06:01 all 8.38 0.00 1.51 0.64 0.04 89.42 12:06:01 0 14.02 0.00 1.12 0.00 0.05 84.81 12:06:01 1 6.26 0.00 0.70 0.20 0.05 92.79 12:06:01 2 10.10 0.00 1.57 0.20 0.05 88.07 12:06:01 3 2.77 0.00 0.80 0.53 0.02 95.87 12:06:01 4 12.35 0.00 3.42 2.05 0.07 82.11 12:06:01 5 11.07 0.00 1.84 0.54 0.05 86.50 12:06:01 6 1.15 0.00 0.43 0.00 0.02 98.40 12:06:01 7 9.36 0.00 2.17 1.65 0.03 86.79 12:07:01 all 4.62 0.00 0.88 0.28 0.04 94.18 12:07:01 0 0.22 0.00 0.15 0.02 0.02 99.60 12:07:01 1 4.49 0.00 1.35 0.12 0.03 94.01 12:07:01 2 8.79 0.00 0.99 0.82 0.07 89.34 12:07:01 3 3.25 0.00 0.99 0.07 0.03 95.67 12:07:01 4 2.71 0.00 0.74 0.30 0.02 96.23 12:07:01 5 7.66 0.00 1.57 0.12 0.05 90.60 12:07:01 6 8.09 0.00 0.82 0.05 0.02 91.03 12:07:01 7 1.73 0.00 0.43 0.77 0.03 97.04 12:08:01 all 2.34 0.00 0.32 0.37 0.02 96.94 12:08:01 0 0.02 0.00 0.05 0.00 0.00 99.93 12:08:01 1 0.08 0.00 0.54 2.08 0.02 97.29 12:08:01 2 17.44 0.00 1.08 0.70 0.05 80.73 12:08:01 3 0.33 0.00 0.20 0.00 0.02 99.45 12:08:01 4 0.28 0.00 0.20 0.15 0.02 99.35 12:08:01 5 0.28 0.00 0.22 0.02 0.02 99.47 12:08:01 6 0.17 0.00 0.27 0.03 0.03 99.50 12:08:01 7 0.08 0.00 0.02 0.00 0.03 99.87 Average: all 10.04 0.00 1.22 0.94 0.04 87.76 Average: 0 18.43 0.00 1.30 1.82 0.04 78.41 Average: 1 10.67 0.00 1.66 0.60 0.04 87.03 Average: 2 12.11 0.00 1.23 1.58 0.05 85.02 Average: 3 8.21 0.00 0.73 0.12 0.03 90.91 Average: 4 8.86 0.00 1.11 0.47 0.04 89.52 Average: 5 6.87 0.00 1.06 0.81 0.04 91.22 Average: 6 8.21 0.00 1.70 0.15 0.03 89.91 Average: 7 6.96 0.00 0.97 1.98 0.04 90.05