---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5546 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 17G 139G 11% / 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 914 22142 0 9110 30798 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:8c:98:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe8c:981c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:01:a4:b2 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5546) 02/05/26 _x86_64_ (8 CPU) 15:23:03 LINUX RESTART (8 CPU) 15:24:01 tps rtps wtps bread/s bwrtn/s 15:25:01 202.38 38.25 164.13 2906.36 68743.75 15:26:01 132.33 7.17 125.16 663.62 67012.16 15:27:01 271.14 13.33 257.81 2404.93 5200.87 15:28:01 190.05 14.03 176.02 1006.10 62074.99 15:29:01 635.85 3.95 631.91 414.13 191076.44 15:30:01 230.93 0.65 230.28 69.46 13595.33 Average: 277.12 12.90 264.22 1244.12 67954.03 15:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:25:01 29549940 31360544 3389280 10.29 84416 2025716 1793036 5.28 1277308 1795376 105760 15:26:01 27636376 29848140 5302844 16.10 95068 2404308 3081208 9.07 2828004 2134736 5632 15:27:01 26254876 29659428 6684344 20.29 101312 3571208 3188916 9.38 3296576 3003336 1021036 15:28:01 24428520 31591952 8510700 25.84 154380 7091388 1670984 4.92 1457000 6477948 2895264 15:29:01 19248588 28386620 13690632 41.56 215104 8769408 12830116 37.75 4908928 7965384 56192 15:30:01 21121024 30496024 11818196 35.88 227192 9058600 3981452 11.71 3114492 7954076 252 Average: 24706554 30223785 8232666 24.99 146245 5486771 4424285 13.02 2813718 4888476 680689 15:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 202.23 155.33 1491.72 36.40 0.00 0.00 0.00 0.00 15:25:01 lo 2.33 2.33 0.25 0.25 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 708.70 545.68 5796.55 127.72 0.00 0.00 0.00 0.00 15:26:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 249.79 213.60 2261.17 52.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 1742.98 956.92 33539.02 81.31 0.00 0.00 0.00 0.00 15:28:01 lo 17.80 17.80 2.52 2.52 0.00 0.00 0.00 0.00 15:29:01 vethc76b2b8 0.52 1.38 0.05 0.74 0.00 0.00 0.00 0.00 15:29:01 vethb76b323 0.00 0.88 0.00 0.33 0.00 0.00 0.00 0.00 15:29:01 br-945af032b13c 14.55 24.53 2.53 367.54 0.00 0.00 0.52 0.00 15:29:01 vethae2eac7 11.55 10.00 2.49 1.39 0.00 0.00 0.00 0.00 15:30:01 br-945af032b13c 13.01 18.05 14.41 102.78 0.00 0.00 0.07 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 veth5893afa 224.20 225.70 364.56 24.47 0.00 0.00 0.00 0.03 15:30:01 ens3 3716.66 2346.14 51458.57 398.71 0.00 0.00 0.00 0.00 Average: br-945af032b13c 4.59 7.10 2.82 78.39 0.00 0.00 0.10 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth5893afa 37.36 37.61 60.76 4.08 0.00 0.00 0.00 0.00 Average: ens3 553.81 347.36 8382.30 54.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5546) 02/05/26 _x86_64_ (8 CPU) 15:23:03 LINUX RESTART (8 CPU) 15:24:01 CPU %user %nice %system %iowait %steal %idle 15:25:01 all 14.98 0.00 1.20 1.86 0.05 81.90 15:25:01 0 13.59 0.00 1.24 0.28 0.03 84.86 15:25:01 1 9.11 0.00 0.40 0.62 0.05 89.82 15:25:01 2 7.48 0.00 0.70 0.72 0.03 91.07 15:25:01 3 9.31 0.00 1.07 6.29 0.07 83.26 15:25:01 4 12.81 0.00 0.95 0.10 0.05 86.08 15:25:01 5 19.62 0.00 1.84 5.21 0.08 73.25 15:25:01 6 10.43 0.00 0.75 0.10 0.03 88.69 15:25:01 7 37.47 0.00 2.66 1.62 0.08 58.17 15:26:01 all 27.12 0.00 1.17 0.90 0.08 70.74 15:26:01 0 23.00 0.00 1.59 0.07 0.07 75.28 15:26:01 1 52.94 0.00 0.82 0.02 0.12 46.11 15:26:01 2 14.74 0.00 0.99 0.03 0.05 84.18 15:26:01 3 27.55 0.00 1.47 3.08 0.08 67.81 15:26:01 4 34.54 0.00 1.57 0.20 0.10 63.59 15:26:01 5 31.49 0.00 1.22 2.75 0.08 64.46 15:26:01 6 15.45 0.00 0.63 0.02 0.05 83.85 15:26:01 7 17.40 0.00 1.02 1.00 0.05 80.53 15:27:01 all 18.23 0.00 1.38 0.54 0.05 79.79 15:27:01 0 19.24 0.00 1.82 0.12 0.05 78.78 15:27:01 1 37.44 0.00 1.37 0.42 0.07 60.71 15:27:01 2 13.51 0.00 1.52 0.08 0.05 84.84 15:27:01 3 20.42 0.00 1.64 0.07 0.05 77.82 15:27:01 4 20.60 0.00 1.07 0.22 0.05 78.06 15:27:01 5 11.79 0.00 1.25 0.02 0.03 86.91 15:27:01 6 11.71 0.00 1.68 3.00 0.05 83.57 15:27:01 7 11.17 0.00 0.75 0.45 0.05 87.58 15:28:01 all 16.56 0.00 4.75 1.12 0.07 77.51 15:28:01 0 16.41 0.00 4.40 0.47 0.07 78.65 15:28:01 1 39.40 0.00 5.86 0.54 0.08 54.12 15:28:01 2 20.04 0.00 4.33 0.17 0.05 75.42 15:28:01 3 14.51 0.00 3.98 0.25 0.05 81.21 15:28:01 4 10.03 0.00 4.49 0.86 0.05 84.57 15:28:01 5 8.99 0.00 4.66 2.51 0.07 83.77 15:28:01 6 13.98 0.00 5.12 1.55 0.07 79.29 15:28:01 7 8.95 0.00 5.19 2.63 0.07 83.15 15:29:01 all 43.84 0.00 8.46 5.78 0.13 41.79 15:29:01 0 44.22 0.00 8.40 1.64 0.12 45.62 15:29:01 1 43.25 0.00 7.53 1.73 0.12 47.38 15:29:01 2 41.53 0.00 8.99 1.99 0.12 47.38 15:29:01 3 44.95 0.00 9.52 27.91 0.15 17.47 15:29:01 4 44.30 0.00 8.80 1.30 0.14 45.47 15:29:01 5 43.02 0.00 7.92 1.31 0.14 47.62 15:29:01 6 45.20 0.00 8.46 1.88 0.12 44.34 15:29:01 7 44.25 0.00 8.10 8.70 0.14 38.81 15:30:01 all 34.34 0.00 4.30 0.57 0.11 60.67 15:30:01 0 29.75 0.00 4.19 1.11 0.10 64.85 15:30:01 1 35.97 0.00 4.48 0.27 0.12 59.16 15:30:01 2 33.36 0.00 3.87 0.47 0.14 62.17 15:30:01 3 34.42 0.00 4.16 0.32 0.12 60.98 15:30:01 4 35.35 0.00 4.36 0.19 0.13 59.98 15:30:01 5 35.22 0.00 4.47 1.25 0.12 58.94 15:30:01 6 35.70 0.00 4.63 0.64 0.10 58.94 15:30:01 7 34.94 0.00 4.25 0.34 0.10 60.36 Average: all 25.80 0.00 3.53 1.79 0.08 68.79 Average: 0 24.34 0.00 3.60 0.61 0.07 71.38 Average: 1 36.33 0.00 3.40 0.60 0.09 59.58 Average: 2 21.71 0.00 3.39 0.57 0.07 74.25 Average: 3 25.13 0.00 3.62 6.26 0.09 64.90 Average: 4 26.24 0.00 3.53 0.48 0.09 69.67 Average: 5 24.98 0.00 3.55 2.18 0.09 69.20 Average: 6 22.02 0.00 3.53 1.20 0.07 73.19 Average: 7 25.66 0.00 3.65 2.44 0.08 68.17