---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10914 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: 2799.996 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 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 902 23293 0 7970 30809 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:82:fc:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe82:fce7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:39:ba:3a 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:e3ff:fe39:ba3a/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-10914) 11/06/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 279.19 23.19 256.00 2323.23 118304.83 23:13:01 613.38 4.23 609.15 431.93 228327.68 23:14:01 49.68 6.98 42.69 1292.85 8033.86 23:15:01 194.20 0.42 193.78 29.06 33303.38 23:16:01 9.13 0.02 9.12 2.27 234.36 23:17:01 70.71 1.38 69.33 103.43 2326.02 Average: 202.71 6.04 196.68 697.16 65088.09 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 25662924 31534476 7276296 22.09 105728 5956596 2438740 7.18 1079956 5733416 3110024 23:13:01 22407316 29640164 10531904 31.97 163656 7139720 8627324 25.38 3242536 6619008 42056 23:14:01 21857704 29482976 11081516 33.64 178616 7488384 9138444 26.89 3477408 6891172 194788 23:15:01 21637408 29487592 11301812 34.31 196780 7665948 9050912 26.63 3835692 6725640 2472 23:16:01 21680428 29531068 11258792 34.18 196932 7667184 8777396 25.83 3800220 6721472 136 23:17:01 23864148 31567112 9075072 27.55 198424 7511796 1657764 4.88 1868704 6543144 21828 Average: 22851655 30207231 10087565 30.62 173356 7238271 6615097 19.46 2884086 6538975 561884 23:11:01 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 1347.63 765.81 42625.17 66.71 0.00 0.00 0.00 0.00 23:12:01 lo 14.73 14.73 1.38 1.38 0.00 0.00 0.00 0.00 23:13:01 veth96fd78a 4.63 3.95 0.57 0.53 0.00 0.00 0.00 0.00 23:13:01 vethff70e8a 1.37 1.45 0.14 0.14 0.00 0.00 0.00 0.00 23:13:01 br-25a34fc3c104 14.93 29.18 1.00 326.46 0.00 0.00 0.00 0.00 23:13:01 veth7836ad0 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 veth96fd78a 9.03 11.85 1.99 1.28 0.00 0.00 0.00 0.00 23:14:01 vethff70e8a 3.90 5.53 0.67 0.50 0.00 0.00 0.00 0.00 23:14:01 br-25a34fc3c104 0.53 0.63 0.05 0.04 0.00 0.00 0.00 0.00 23:14:01 veth7836ad0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth96fd78a 159.44 160.76 19.53 38.20 0.00 0.00 0.00 0.00 23:15:01 vethff70e8a 3.20 4.72 0.53 0.36 0.00 0.00 0.00 0.00 23:15:01 br-25a34fc3c104 0.38 0.15 0.02 0.01 0.00 0.00 0.00 0.00 23:15:01 veth7836ad0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth96fd78a 7.43 10.36 1.71 0.82 0.00 0.00 0.00 0.00 23:16:01 vethff70e8a 3.28 4.75 0.54 0.37 0.00 0.00 0.00 0.00 23:16:01 br-25a34fc3c104 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 veth7836ad0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 docker0 36.99 54.80 3.64 1427.12 0.00 0.00 0.00 0.00 23:17:01 ens3 1883.01 1140.65 46132.56 167.98 0.00 0.00 0.00 0.00 23:17:01 lo 27.22 27.22 2.45 2.45 0.00 0.00 0.00 0.00 Average: docker0 6.17 9.13 0.61 237.88 0.00 0.00 0.00 0.00 Average: ens3 260.30 152.81 7551.09 16.40 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10914) 11/06/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 15.97 0.00 4.05 2.16 0.05 77.77 23:12:01 0 8.54 0.00 3.70 0.32 0.03 87.41 23:12:01 1 8.31 0.00 3.42 0.43 0.03 87.80 23:12:01 2 55.77 0.00 5.95 1.29 0.10 36.89 23:12:01 3 8.48 0.00 3.46 9.24 0.08 78.74 23:12:01 4 15.09 0.00 3.81 3.09 0.05 77.95 23:12:01 5 13.26 0.00 3.65 0.77 0.03 82.29 23:12:01 6 8.38 0.00 4.08 0.77 0.05 86.72 23:12:01 7 10.03 0.00 4.28 1.45 0.03 84.20 23:13:01 all 33.43 0.00 6.56 3.63 0.09 56.28 23:13:01 0 32.89 0.00 6.72 1.13 0.08 59.18 23:13:01 1 34.59 0.00 6.49 1.00 0.10 57.82 23:13:01 2 31.91 0.00 5.82 1.80 0.08 60.39 23:13:01 3 37.31 0.00 8.39 15.44 0.10 38.75 23:13:01 4 35.25 0.00 6.93 3.80 0.10 53.92 23:13:01 5 30.46 0.00 6.12 1.40 0.10 61.92 23:13:01 6 33.82 0.00 5.77 1.84 0.08 58.50 23:13:01 7 31.23 0.00 6.26 2.74 0.08 59.69 23:14:01 all 3.96 0.00 0.88 0.24 0.05 94.87 23:14:01 0 3.56 0.00 0.80 0.12 0.05 95.47 23:14:01 1 4.64 0.00 1.02 0.13 0.05 94.16 23:14:01 2 3.86 0.00 0.80 0.37 0.03 94.94 23:14:01 3 3.24 0.00 0.80 0.03 0.05 95.87 23:14:01 4 3.32 0.00 0.65 0.53 0.03 95.46 23:14:01 5 2.81 0.00 0.72 0.32 0.05 96.10 23:14:01 6 4.91 0.00 0.85 0.03 0.08 94.12 23:14:01 7 5.41 0.00 1.37 0.37 0.07 92.79 23:15:01 all 9.97 0.00 1.81 0.87 0.06 87.29 23:15:01 0 8.54 0.00 1.89 1.31 0.07 88.19 23:15:01 1 12.63 0.00 1.71 0.17 0.05 85.44 23:15:01 2 15.25 0.00 1.70 2.62 0.07 80.36 23:15:01 3 12.81 0.00 2.19 0.08 0.05 84.87 23:15:01 4 9.51 0.00 1.97 0.13 0.07 88.32 23:15:01 5 6.99 0.00 1.01 0.26 0.07 91.67 23:15:01 6 7.19 0.00 1.52 1.39 0.05 89.85 23:15:01 7 6.89 0.00 2.52 1.01 0.05 89.54 23:16:01 all 0.95 0.00 0.17 0.03 0.04 98.81 23:16:01 0 0.75 0.00 0.35 0.03 0.07 98.80 23:16:01 1 0.57 0.00 0.18 0.00 0.07 99.18 23:16:01 2 0.60 0.00 0.17 0.12 0.05 99.07 23:16:01 3 0.85 0.00 0.18 0.00 0.03 98.93 23:16:01 4 0.55 0.00 0.12 0.02 0.03 99.28 23:16:01 5 3.26 0.00 0.16 0.00 0.03 96.55 23:16:01 6 0.48 0.00 0.10 0.02 0.03 99.37 23:16:01 7 0.43 0.00 0.12 0.02 0.03 99.40 23:17:01 all 5.96 0.00 0.82 0.18 0.04 93.00 23:17:01 0 3.81 0.00 1.07 0.67 0.03 94.42 23:17:01 1 4.19 0.00 0.82 0.05 0.02 94.93 23:17:01 2 4.19 0.00 0.83 0.32 0.02 94.64 23:17:01 3 3.36 0.00 0.71 0.12 0.05 95.77 23:17:01 4 1.29 0.00 0.57 0.07 0.05 98.03 23:17:01 5 14.84 0.00 0.82 0.07 0.05 84.23 23:17:01 6 1.47 0.00 0.74 0.07 0.02 97.71 23:17:01 7 14.55 0.00 1.00 0.15 0.05 84.25 Average: all 11.67 0.00 2.37 1.18 0.06 84.72 Average: 0 9.65 0.00 2.42 0.59 0.06 87.28 Average: 1 10.82 0.00 2.27 0.30 0.05 86.56 Average: 2 18.56 0.00 2.54 1.08 0.06 77.76 Average: 3 10.92 0.00 2.60 4.11 0.06 82.31 Average: 4 10.80 0.00 2.33 1.27 0.06 85.54 Average: 5 11.88 0.00 2.07 0.47 0.06 85.53 Average: 6 9.34 0.00 2.17 0.68 0.05 87.75 Average: 7 11.41 0.00 2.59 0.95 0.05 85.00