---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8737 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 871 24068 0 7226 30840 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:f1:de:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fef1:de1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:db:44:90 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::42:56ff:fedb:4490/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8737) 11/04/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 274.29 40.18 234.11 2919.38 83499.28 18:31:01 717.36 5.27 712.10 508.32 214315.75 18:32:01 38.15 7.00 31.16 1289.17 3600.00 18:33:01 212.35 0.28 212.06 21.60 36598.43 18:34:01 9.20 0.00 9.20 0.00 221.96 18:35:01 63.09 1.25 61.84 94.78 1404.70 Average: 219.07 9.00 210.07 805.55 56605.22 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29956468 31746984 2982752 9.06 77732 2015812 1344376 3.96 839900 1839268 284892 18:31:01 24418368 30884112 8520852 25.87 160136 6400540 7075728 20.82 1912484 5981688 120 18:32:01 23005612 29777764 9933608 30.16 174648 6669572 8365776 24.61 3171120 6086520 188420 18:33:01 22620568 29708464 10318652 31.33 195104 6931012 8284016 24.37 3612112 5994548 2376 18:34:01 22601320 29689964 10337900 31.38 195208 6931624 8273688 24.34 3633904 5993028 204 18:35:01 24658824 31588388 8280396 25.14 196476 6766672 1606988 4.73 1839824 5804100 28028 Average: 24543527 30565946 8395693 25.49 166551 5952539 5825095 17.14 2501557 5283192 84007 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 119.31 93.70 2166.75 18.83 0.00 0.00 0.00 0.00 18:30:01 lo 3.33 3.33 0.34 0.34 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth34c0730 11.80 18.48 1.04 326.41 0.00 0.00 0.00 0.03 18:31:01 vethf1f8087 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 18:31:01 veth22b019d 44.71 61.36 6.94 8.36 0.00 0.00 0.00 0.00 18:31:01 ens3 989.74 556.87 31881.58 46.67 0.00 0.00 0.00 0.00 18:32:01 veth34c0730 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 18:32:01 vethf1f8087 3.75 4.55 0.58 0.49 0.00 0.00 0.00 0.00 18:32:01 veth22b019d 223.58 225.74 51.88 30.79 0.00 0.00 0.00 0.00 18:32:01 veth89b1582 10.90 20.24 0.81 609.90 0.00 0.00 0.00 0.05 18:33:01 veth34c0730 0.38 0.37 0.03 0.02 0.00 0.00 0.00 0.00 18:33:01 vethf1f8087 4.27 5.67 0.84 0.64 0.00 0.00 0.00 0.00 18:33:01 veth22b019d 343.44 345.14 68.09 37.05 0.00 0.00 0.00 0.01 18:33:01 veth08aa6f5 0.73 0.77 0.53 0.29 0.00 0.00 0.00 0.00 18:34:01 veth34c0730 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 vethf1f8087 3.90 5.40 0.68 0.48 0.00 0.00 0.00 0.00 18:34:01 veth22b019d 266.87 268.07 50.95 28.46 0.00 0.00 0.00 0.00 18:34:01 veth08aa6f5 1.37 1.17 0.15 0.21 0.00 0.00 0.00 0.00 18:35:01 ens3 1625.95 985.40 37227.77 153.15 0.00 0.00 0.00 0.00 18:35:01 lo 26.10 26.10 2.34 2.34 0.00 0.00 0.00 0.00 18:35:01 docker0 35.19 56.54 3.54 1424.84 0.00 0.00 0.00 0.00 Average: ens3 206.59 124.20 6065.14 14.61 0.00 0.00 0.00 0.00 Average: lo 3.69 3.69 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 5.87 9.42 0.59 237.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8737) 11/04/25 _x86_64_ (8 CPU) 18:28:23 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.33 0.00 0.86 4.14 0.03 85.65 18:30:01 0 0.58 0.00 0.17 0.13 0.02 99.10 18:30:01 1 31.14 0.00 1.86 2.76 0.05 64.20 18:30:01 2 23.95 0.00 1.82 1.39 0.03 72.80 18:30:01 3 7.48 0.00 0.77 3.02 0.03 88.69 18:30:01 4 1.72 0.00 0.42 10.87 0.03 86.96 18:30:01 5 0.97 0.00 0.87 14.25 0.05 83.86 18:30:01 6 6.66 0.00 0.70 0.63 0.02 91.99 18:30:01 7 2.09 0.00 0.23 0.05 0.02 97.61 18:31:01 all 20.47 0.00 8.95 11.21 0.09 59.28 18:31:01 0 22.23 0.00 8.34 24.79 0.07 44.57 18:31:01 1 19.01 0.00 9.06 5.63 0.10 66.20 18:31:01 2 21.09 0.00 8.66 2.92 0.12 67.22 18:31:01 3 19.31 0.00 10.31 37.33 0.10 32.95 18:31:01 4 20.79 0.00 8.17 3.29 0.08 67.67 18:31:01 5 19.74 0.00 8.54 6.84 0.08 64.81 18:31:01 6 19.96 0.00 9.36 6.35 0.08 64.24 18:31:01 7 21.63 0.00 9.18 2.57 0.08 66.54 18:32:01 all 25.03 0.00 2.51 0.23 0.08 72.15 18:32:01 0 27.08 0.00 2.55 0.05 0.08 70.24 18:32:01 1 23.56 0.00 2.10 0.07 0.08 74.19 18:32:01 2 26.51 0.00 3.05 0.64 0.08 69.72 18:32:01 3 26.59 0.00 2.53 0.03 0.07 70.77 18:32:01 4 20.65 0.00 2.09 0.05 0.05 77.15 18:32:01 5 27.53 0.00 2.75 0.35 0.10 69.27 18:32:01 6 20.27 0.00 2.01 0.55 0.08 77.08 18:32:01 7 28.10 0.00 2.96 0.08 0.08 68.77 18:33:01 all 10.01 0.00 2.09 1.78 0.06 86.07 18:33:01 0 8.89 0.00 3.34 4.86 0.05 82.86 18:33:01 1 7.39 0.00 1.35 0.66 0.05 90.56 18:33:01 2 15.09 0.00 2.09 0.70 0.05 82.06 18:33:01 3 15.12 0.00 2.34 0.85 0.05 81.63 18:33:01 4 9.33 0.00 1.78 0.22 0.08 88.59 18:33:01 5 7.40 0.00 1.49 2.10 0.05 88.96 18:33:01 6 6.21 0.00 1.58 0.60 0.05 91.56 18:33:01 7 10.54 0.00 2.75 4.25 0.07 82.39 18:34:01 all 1.75 0.00 0.35 0.03 0.04 97.84 18:34:01 0 2.07 0.00 0.23 0.10 0.05 97.55 18:34:01 1 1.04 0.00 0.39 0.05 0.05 98.47 18:34:01 2 2.79 0.00 0.45 0.02 0.05 96.69 18:34:01 3 1.80 0.00 0.55 0.02 0.03 97.60 18:34:01 4 1.17 0.00 0.30 0.02 0.03 98.48 18:34:01 5 2.15 0.00 0.20 0.00 0.03 97.61 18:34:01 6 2.14 0.00 0.28 0.00 0.05 97.53 18:34:01 7 0.88 0.00 0.38 0.02 0.05 98.67 18:35:01 all 4.27 0.00 0.81 0.15 0.03 94.73 18:35:01 0 1.69 0.00 0.68 0.15 0.03 97.44 18:35:01 1 1.75 0.00 0.65 0.05 0.03 97.51 18:35:01 2 2.05 0.00 0.88 0.07 0.03 96.96 18:35:01 3 3.69 0.00 0.77 0.02 0.02 95.51 18:35:01 4 3.93 0.00 0.99 0.08 0.03 94.97 18:35:01 5 14.29 0.00 1.02 0.10 0.03 84.55 18:35:01 6 5.33 0.00 0.73 0.07 0.03 93.84 18:35:01 7 1.47 0.00 0.70 0.68 0.03 97.11 Average: all 11.78 0.00 2.58 2.90 0.06 82.68 Average: 0 10.38 0.00 2.54 4.97 0.05 82.06 Average: 1 13.98 0.00 2.55 1.53 0.06 81.88 Average: 2 15.21 0.00 2.81 0.95 0.06 80.97 Average: 3 12.30 0.00 2.86 6.80 0.05 77.99 Average: 4 9.57 0.00 2.28 2.42 0.05 85.68 Average: 5 11.99 0.00 2.46 3.93 0.06 81.56 Average: 6 10.07 0.00 2.43 1.36 0.05 86.08 Average: 7 10.76 0.00 2.69 1.27 0.06 85.23