---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1978 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 15G 141G 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 857 24270 0 7038 30853 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:f8:13:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.137/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fef8:13cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:dd:d4:cc 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::42:9eff:fedd:d4cc/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-1978) 10/11/25 _x86_64_ (8 CPU) 05:51:42 LINUX RESTART (8 CPU) 05:52:02 tps rtps wtps bread/s bwrtn/s 05:53:01 371.70 67.34 304.36 4380.41 105011.63 05:54:01 396.72 20.19 376.52 2325.89 215014.20 05:55:01 325.76 2.60 323.16 417.93 47373.84 05:56:01 145.01 0.22 144.79 33.99 17352.84 05:57:01 98.98 0.35 98.63 30.26 17654.92 05:58:01 70.75 1.80 68.96 93.98 2432.66 Average: 234.44 15.27 219.17 1204.92 67371.53 05:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:53:01 30162572 31738116 2776648 8.43 69212 1815876 1360240 4.00 810136 1672552 195320 05:54:01 25521340 31667808 7417880 22.52 131036 6133948 1725200 5.08 969452 5909868 193404 05:55:01 23031652 29482076 9907568 30.08 146500 6421108 9213472 27.11 3352668 5916828 2432 05:56:01 22389252 29358008 10549968 32.03 173156 6859472 9511712 27.99 3568416 6278960 86376 05:57:01 22364388 29318356 10574832 32.10 188644 6835620 8402252 24.72 3631516 6258948 492 05:58:01 24891444 31631832 8047776 24.43 190696 6610744 1617016 4.76 1363956 6071288 11804 Average: 24726775 30532699 8212445 24.93 149874 5779461 5304982 15.61 2282691 5351407 81638 05:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 418.01 285.60 1759.79 78.88 0.00 0.00 0.00 0.00 05:53:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 1171.84 665.76 35970.65 57.88 0.00 0.00 0.00 0.00 05:54:01 lo 14.66 14.66 1.34 1.34 0.00 0.00 0.00 0.00 05:54:01 br-76c1545b6102 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 veth9bfafe4 91.93 91.72 16.04 18.63 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 veth027f446 2.65 2.95 0.27 0.25 0.00 0.00 0.00 0.00 05:55:01 vethe35e5fe 4.23 5.55 0.72 0.82 0.00 0.00 0.00 0.00 05:56:01 veth9bfafe4 0.20 0.27 0.55 0.02 0.00 0.00 0.00 0.00 05:56:01 docker0 38.83 60.84 3.66 1353.16 0.00 0.00 0.00 0.00 05:56:01 veth027f446 3.98 5.63 0.67 0.51 0.00 0.00 0.00 0.00 05:56:01 veth9a0b524 38.83 60.97 4.19 1353.17 0.00 0.00 0.00 0.11 05:57:01 veth9bfafe4 74.71 74.51 14.32 20.13 0.00 0.00 0.00 0.00 05:57:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 05:57:01 veth027f446 3.47 5.05 0.54 2.56 0.00 0.00 0.00 0.00 05:57:01 vethe35e5fe 4.75 6.56 0.78 0.91 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 1776.87 1078.94 40381.56 164.77 0.00 0.00 0.00 0.00 05:58:01 lo 27.50 27.50 2.50 2.50 0.00 0.00 0.00 0.00 Average: docker0 6.51 10.19 0.61 226.14 0.00 0.00 0.00 0.00 Average: ens3 292.63 178.91 6736.49 27.37 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1978) 10/11/25 _x86_64_ (8 CPU) 05:51:42 LINUX RESTART (8 CPU) 05:52:02 CPU %user %nice %system %iowait %steal %idle 05:53:01 all 10.68 0.00 1.30 4.75 0.04 83.22 05:53:01 0 9.84 0.00 1.07 0.53 0.03 88.53 05:53:01 1 7.12 0.00 0.82 0.22 0.03 91.81 05:53:01 2 10.56 0.00 1.35 2.62 0.05 85.41 05:53:01 3 7.90 0.00 2.06 0.76 0.03 89.24 05:53:01 4 11.48 0.00 0.76 1.09 0.02 86.65 05:53:01 5 4.10 0.00 0.70 17.61 0.03 77.55 05:53:01 6 7.62 0.00 1.40 12.97 0.09 77.93 05:53:01 7 26.77 0.00 2.23 2.29 0.07 68.64 05:54:01 all 16.29 0.00 7.06 10.70 0.07 65.88 05:54:01 0 14.85 0.00 7.04 6.89 0.05 71.17 05:54:01 1 15.29 0.00 6.83 2.13 0.07 75.69 05:54:01 2 14.06 0.00 6.33 5.49 0.07 74.04 05:54:01 3 31.12 0.00 9.34 31.22 0.10 28.22 05:54:01 4 14.78 0.00 6.68 5.95 0.07 72.52 05:54:01 5 13.77 0.00 6.88 3.04 0.07 76.24 05:54:01 6 13.73 0.00 7.44 16.14 0.07 62.62 05:54:01 7 12.82 0.00 5.94 14.81 0.07 66.36 05:55:01 all 31.20 0.00 4.10 2.34 0.09 62.27 05:55:01 0 31.58 0.00 3.82 2.68 0.10 61.82 05:55:01 1 33.79 0.00 4.32 1.11 0.10 60.69 05:55:01 2 21.37 0.00 3.36 0.84 0.05 74.38 05:55:01 3 30.33 0.00 4.53 3.54 0.10 61.49 05:55:01 4 33.12 0.00 4.71 2.51 0.08 59.58 05:55:01 5 39.65 0.00 4.37 5.28 0.12 50.59 05:55:01 6 30.22 0.00 3.92 1.96 0.10 63.79 05:55:01 7 29.55 0.00 3.78 0.79 0.07 65.81 05:56:01 all 6.32 0.00 1.47 0.90 0.06 91.25 05:56:01 0 6.40 0.00 1.44 0.25 0.05 91.86 05:56:01 1 7.01 0.00 1.29 0.10 0.03 91.57 05:56:01 2 5.10 0.00 1.66 0.57 0.07 92.59 05:56:01 3 10.64 0.00 1.66 0.59 0.05 87.07 05:56:01 4 7.45 0.00 1.74 0.20 0.05 90.56 05:56:01 5 6.14 0.00 1.51 4.92 0.05 87.38 05:56:01 6 3.67 0.00 1.26 0.49 0.08 94.51 05:56:01 7 4.16 0.00 1.20 0.10 0.05 94.49 05:57:01 all 7.60 0.00 1.99 0.80 0.05 89.56 05:57:01 0 7.03 0.00 1.59 0.03 0.05 91.30 05:57:01 1 7.29 0.00 3.02 0.94 0.05 88.70 05:57:01 2 10.29 0.00 1.61 0.13 0.05 87.92 05:57:01 3 5.26 0.00 1.74 0.17 0.05 92.79 05:57:01 4 6.30 0.00 1.63 0.17 0.05 91.85 05:57:01 5 7.88 0.00 2.16 2.98 0.05 86.93 05:57:01 6 8.34 0.00 1.97 1.67 0.07 87.95 05:57:01 7 8.50 0.00 2.20 0.37 0.05 88.88 05:58:01 all 6.34 0.00 0.81 0.22 0.03 92.60 05:58:01 0 13.89 0.00 0.88 0.08 0.03 85.11 05:58:01 1 5.48 0.00 0.90 0.07 0.05 93.50 05:58:01 2 1.15 0.00 0.50 0.15 0.03 98.17 05:58:01 3 14.73 0.00 0.98 0.07 0.03 84.19 05:58:01 4 3.40 0.00 0.83 0.03 0.02 95.71 05:58:01 5 6.97 0.00 0.80 0.08 0.03 92.11 05:58:01 6 1.02 0.00 0.68 1.25 0.02 97.03 05:58:01 7 4.04 0.00 0.87 0.05 0.03 95.01 Average: all 13.07 0.00 2.78 3.27 0.06 80.82 Average: 0 13.94 0.00 2.64 1.74 0.05 81.63 Average: 1 12.66 0.00 2.86 0.76 0.06 83.66 Average: 2 10.41 0.00 2.47 1.63 0.05 85.44 Average: 3 16.66 0.00 3.38 6.02 0.06 73.88 Average: 4 12.74 0.00 2.72 1.65 0.05 82.84 Average: 5 13.10 0.00 2.74 5.62 0.06 78.48 Average: 6 10.76 0.00 2.77 5.71 0.07 80.68 Average: 7 14.27 0.00 2.70 3.06 0.06 79.92