---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2215 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 949 23286 0 7930 30762 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:02:e9:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe02:e92e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:c5:83:d2 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:a5ff:fec5:83d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2215) 10/11/25 _x86_64_ (8 CPU) 23:10:54 LINUX RESTART (8 CPU) 23:11:03 tps rtps wtps bread/s bwrtn/s 23:12:01 351.94 76.28 275.66 5498.22 97104.78 23:13:01 237.01 20.05 216.96 2344.28 103491.95 23:14:01 590.48 4.62 585.87 409.53 200941.84 23:15:01 41.88 0.07 41.81 3.07 2474.12 23:16:01 209.43 7.15 202.28 1320.18 23786.84 23:17:01 28.35 0.40 27.95 11.33 15518.88 23:18:01 17.76 0.05 17.71 10.13 371.67 Average: 210.30 15.22 195.08 1351.22 63222.98 23:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30326808 31694768 2612412 7.93 52644 1636440 1484352 4.37 852392 1493900 68012 23:13:01 25143352 31595484 7795868 23.67 111708 6504252 2231584 6.57 1021040 6280540 3751540 23:14:01 23791424 30943864 9147796 27.77 160324 7062968 7042740 20.72 1847696 6643936 6404 23:15:01 22352716 29559932 10586504 32.14 163692 7114284 8830836 25.98 3325728 6586912 1212 23:16:01 21672504 29496772 11266716 34.20 196156 7643276 9202856 27.08 3506040 7019296 3064 23:17:01 21568260 29378016 11370960 34.52 196580 7627316 9261368 27.25 3933868 6696568 684 23:18:01 22034004 29796560 10905216 33.11 196860 7586504 7409052 21.80 3534884 6648432 284 Average: 23841295 30352199 9097925 27.62 153995 6453577 6494684 19.11 2574521 5909941 547314 23:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 ens3 438.41 256.06 1124.54 75.68 0.00 0.00 0.00 0.00 23:12:01 lo 1.65 1.65 0.18 0.18 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1375.40 787.14 42559.93 68.98 0.00 0.00 0.00 0.00 23:13:01 lo 14.46 14.46 1.33 1.33 0.00 0.00 0.00 0.00 23:14:01 veth9e07a5a 0.25 0.35 0.02 0.02 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 vethf7367c0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 veth5ab235b 39.89 54.64 6.11 7.66 0.00 0.00 0.00 0.00 23:15:01 veth9e07a5a 3.50 4.38 0.55 0.45 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 vethf7367c0 12.15 17.36 1.07 325.41 0.00 0.00 0.00 0.03 23:15:01 veth5ab235b 98.00 101.22 19.95 16.97 0.00 0.00 0.00 0.00 23:16:01 veth9e07a5a 3.28 4.83 0.54 0.37 0.00 0.00 0.00 0.00 23:16:01 docker0 36.53 53.72 3.58 1394.40 0.00 0.00 0.00 0.00 23:16:01 vethf7367c0 0.52 0.37 0.04 0.02 0.00 0.00 0.00 0.00 23:16:01 veth5ab235b 0.15 0.32 0.01 0.02 0.00 0.00 0.00 0.00 23:17:01 veth9e07a5a 3.28 4.77 0.54 0.38 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 vethf7367c0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth5ab235b 251.82 254.26 62.18 28.99 0.00 0.00 0.00 0.01 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 veth5ab235b 0.28 0.73 0.02 0.05 0.00 0.00 0.00 0.00 23:18:01 vethbbc56a4 0.00 0.60 0.00 0.04 0.00 0.00 0.00 0.00 23:18:01 vetha44cb5d 4.67 7.02 0.76 0.93 0.00 0.00 0.00 0.00 Average: docker0 5.24 7.71 0.51 200.15 0.00 0.00 0.00 0.00 Average: veth5ab235b 56.00 59.02 12.67 7.71 0.00 0.00 0.00 0.00 Average: vethbbc56a4 0.00 0.09 0.00 0.01 0.00 0.00 0.00 0.00 Average: vetha44cb5d 0.67 1.01 0.11 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2215) 10/11/25 _x86_64_ (8 CPU) 23:10:54 LINUX RESTART (8 CPU) 23:11:03 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 7.19 0.00 1.13 8.40 0.03 83.25 23:12:01 0 12.49 0.00 0.81 1.40 0.03 85.26 23:12:01 1 5.89 0.00 0.60 21.88 0.03 71.60 23:12:01 2 8.63 0.00 2.04 11.61 0.05 77.66 23:12:01 3 1.72 0.00 0.85 24.87 0.03 72.54 23:12:01 4 7.05 0.00 1.21 0.73 0.02 91.00 23:12:01 5 4.54 0.00 0.93 1.40 0.03 93.10 23:12:01 6 9.73 0.00 0.88 4.79 0.03 84.57 23:12:01 7 7.45 0.00 1.71 0.57 0.03 90.23 23:13:01 all 16.00 0.00 5.09 7.48 0.06 71.37 23:13:01 0 14.30 0.00 4.20 3.23 0.05 78.22 23:13:01 1 29.33 0.00 5.51 13.79 0.08 51.28 23:13:01 2 23.37 0.00 5.22 15.12 0.10 56.19 23:13:01 3 11.69 0.00 3.97 8.69 0.05 75.60 23:13:01 4 18.38 0.00 5.14 3.04 0.05 73.38 23:13:01 5 10.05 0.00 5.53 1.41 0.03 82.98 23:13:01 6 11.33 0.00 5.16 13.32 0.07 70.12 23:13:01 7 9.57 0.00 5.99 1.29 0.03 83.11 23:14:01 all 11.84 0.00 4.53 17.39 0.07 66.17 23:14:01 0 8.62 0.00 5.09 46.35 0.07 39.87 23:14:01 1 8.86 0.00 3.55 3.74 0.05 83.79 23:14:01 2 14.84 0.00 4.52 7.45 0.07 73.12 23:14:01 3 11.77 0.00 4.21 27.08 0.08 56.85 23:14:01 4 11.28 0.00 4.79 31.31 0.07 52.56 23:14:01 5 12.63 0.00 4.14 6.45 0.08 76.69 23:14:01 6 13.59 0.00 5.26 6.25 0.07 74.84 23:14:01 7 13.11 0.00 4.74 10.64 0.08 71.43 23:15:01 all 23.63 0.00 2.11 0.21 0.08 73.97 23:15:01 0 13.46 0.00 1.42 0.02 0.07 85.03 23:15:01 1 23.54 0.00 1.71 0.02 0.07 74.67 23:15:01 2 26.05 0.00 2.14 0.64 0.08 71.09 23:15:01 3 31.33 0.00 2.74 0.02 0.08 65.83 23:15:01 4 21.87 0.00 1.91 0.32 0.08 75.82 23:15:01 5 20.21 0.00 2.19 0.15 0.07 77.39 23:15:01 6 27.66 0.00 2.59 0.27 0.07 69.41 23:15:01 7 24.86 0.00 2.18 0.25 0.12 72.59 23:16:01 all 6.18 0.00 1.63 4.11 0.08 88.00 23:16:01 0 2.53 0.00 1.79 15.67 0.08 79.93 23:16:01 1 4.63 0.00 1.78 1.06 0.07 92.47 23:16:01 2 4.93 0.00 1.47 1.79 0.13 91.68 23:16:01 3 4.23 0.00 1.81 4.73 0.07 89.16 23:16:01 4 6.68 0.00 1.29 2.23 0.07 89.74 23:16:01 5 5.17 0.00 1.16 2.99 0.07 90.61 23:16:01 6 16.68 0.00 2.43 2.04 0.05 78.79 23:16:01 7 4.64 0.00 1.26 2.40 0.10 91.60 23:17:01 all 6.66 0.00 1.10 0.87 0.05 91.31 23:17:01 0 6.01 0.00 1.14 2.03 0.05 90.77 23:17:01 1 10.84 0.00 1.49 0.12 0.05 87.51 23:17:01 2 6.79 0.00 0.63 0.00 0.05 92.52 23:17:01 3 4.95 0.00 1.39 0.08 0.07 93.51 23:17:01 4 3.90 0.00 0.94 0.80 0.05 94.31 23:17:01 5 6.01 0.00 1.04 0.07 0.07 92.82 23:17:01 6 8.23 0.00 0.99 0.45 0.07 90.26 23:17:01 7 6.53 0.00 1.17 3.40 0.05 88.84 23:18:01 all 1.33 0.00 0.47 0.09 0.06 98.06 23:18:01 0 1.04 0.00 0.55 0.54 0.08 97.79 23:18:01 1 1.74 0.00 0.48 0.02 0.05 97.71 23:18:01 2 1.20 0.00 0.45 0.03 0.05 98.26 23:18:01 3 1.27 0.00 0.37 0.03 0.05 98.28 23:18:01 4 1.55 0.00 0.50 0.00 0.03 97.91 23:18:01 5 1.41 0.00 0.47 0.05 0.07 98.00 23:18:01 6 0.99 0.00 0.40 0.02 0.05 98.55 23:18:01 7 1.43 0.00 0.53 0.02 0.05 97.96 Average: all 10.41 0.00 2.29 5.48 0.06 81.76 Average: 0 8.32 0.00 2.14 9.87 0.06 79.60 Average: 1 12.13 0.00 2.16 5.72 0.06 79.93 Average: 2 12.26 0.00 2.35 5.19 0.08 80.12 Average: 3 9.60 0.00 2.19 9.27 0.06 78.88 Average: 4 10.10 0.00 2.25 5.47 0.05 82.13 Average: 5 8.59 0.00 2.21 1.78 0.06 87.35 Average: 6 12.61 0.00 2.53 3.86 0.06 80.94 Average: 7 9.66 0.00 2.51 2.65 0.07 85.11