---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19020 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 708K 3.2G 1% /run /dev/vda1 155G 16G 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 929 22408 0 8828 30782 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:d7:64:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fed7:643d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:f8:22:52 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-19020) 06/06/25 _x86_64_ (8 CPU) 15:23:40 LINUX RESTART (8 CPU) 15:24:02 tps rtps wtps bread/s bwrtn/s 15:25:01 392.41 58.91 333.50 3734.69 97578.44 15:26:01 229.49 45.03 184.46 3531.36 78888.24 15:27:01 75.45 0.58 74.87 16.26 21366.31 15:28:01 337.96 26.35 311.61 3403.83 41548.14 15:29:01 677.75 3.82 673.94 438.46 213970.47 15:30:01 109.05 0.00 109.05 0.00 9404.03 15:31:01 99.92 1.53 98.38 118.11 3820.43 Average: 274.29 19.37 254.93 1601.07 66580.22 15:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:25:01 30114428 31683292 2824792 8.58 70108 1809340 1410684 4.15 874316 1659924 159928 15:26:01 27562036 29733812 5377184 16.32 91920 2369880 3166312 9.32 2914108 2125576 18808 15:27:01 27228152 29645396 5711068 17.34 93660 2609224 3214628 9.46 3084556 2278024 190548 15:28:01 26721600 31612512 6217620 18.88 124000 4970356 1477296 4.35 1393940 4373328 1382300 15:29:01 20203232 28996700 12735988 38.67 210660 8489540 13521108 39.78 4256328 7682888 52460 15:30:01 17426296 26550744 15512924 47.10 219336 8790852 14956768 44.01 6831504 7846048 6756 15:31:01 22936668 31501008 10002552 30.37 221576 8318308 1657844 4.88 2031348 7266680 12200 Average: 24598916 29960495 8340304 25.32 147323 5336786 5629234 16.56 3055157 4747495 260429 15:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:25:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 475.17 326.81 1839.54 82.23 0.00 0.00 0.00 0.00 15:26:01 lo 2.00 2.00 0.18 0.18 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 867.89 566.98 6225.33 121.63 0.00 0.00 0.00 0.00 15:27:01 lo 0.13 0.13 0.01 0.01 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 233.83 166.77 900.51 40.30 0.00 0.00 0.00 0.00 15:28:01 lo 13.26 13.26 1.51 1.51 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 1470.47 909.00 17885.70 91.23 0.00 0.00 0.00 0.00 15:29:01 vethd40b17f 0.77 1.13 0.11 0.62 0.00 0.00 0.00 0.00 15:29:01 lo 6.50 6.50 0.79 0.79 0.00 0.00 0.00 0.00 15:29:01 veth8a4f59c 7.02 6.88 1.58 0.93 0.00 0.00 0.00 0.00 15:29:01 veth6acd2b4 0.07 0.25 0.00 0.02 0.00 0.00 0.00 0.00 15:30:01 vethd40b17f 3.70 3.90 0.46 15.68 0.00 0.00 0.00 0.00 15:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:30:01 veth8a4f59c 21.40 24.58 10.39 2.99 0.00 0.00 0.00 0.00 15:30:01 veth6acd2b4 0.40 0.97 0.03 0.30 0.00 0.00 0.00 0.00 15:31:01 lo 10.40 10.40 2.31 2.31 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 5206.35 3063.61 49344.21 448.40 0.00 0.00 0.00 0.00 Average: lo 4.92 4.92 0.72 0.72 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 740.79 436.96 7055.48 64.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19020) 06/06/25 _x86_64_ (8 CPU) 15:23:40 LINUX RESTART (8 CPU) 15:24:02 CPU %user %nice %system %iowait %steal %idle 15:25:01 all 11.75 0.00 1.20 2.18 0.04 84.84 15:25:01 0 7.42 0.00 0.76 0.48 0.07 91.27 15:25:01 1 13.80 0.00 1.67 3.60 0.05 80.88 15:25:01 2 23.15 0.00 1.75 7.04 0.07 67.99 15:25:01 3 10.96 0.00 0.85 0.46 0.02 87.72 15:25:01 4 5.28 0.00 0.70 2.51 0.03 91.48 15:25:01 5 5.27 0.00 0.66 0.24 0.02 93.81 15:25:01 6 14.15 0.00 1.34 0.26 0.05 84.20 15:25:01 7 13.99 0.00 1.81 2.87 0.05 81.28 15:26:01 all 29.16 0.00 1.40 1.47 0.07 67.90 15:26:01 0 17.51 0.00 1.10 1.67 0.05 79.66 15:26:01 1 46.92 0.00 1.90 1.75 0.08 49.35 15:26:01 2 41.26 0.00 0.77 5.23 0.07 52.67 15:26:01 3 21.63 0.00 1.38 0.40 0.05 76.54 15:26:01 4 22.21 0.00 2.04 1.29 0.07 74.40 15:26:01 5 26.47 0.00 1.79 0.33 0.07 71.34 15:26:01 6 32.32 0.00 1.07 0.68 0.07 65.86 15:26:01 7 24.95 0.00 1.19 0.39 0.07 73.41 15:27:01 all 14.59 0.00 0.51 0.58 0.03 84.29 15:27:01 0 2.30 0.00 0.33 3.97 0.02 93.37 15:27:01 1 16.49 0.00 0.38 0.00 0.02 83.11 15:27:01 2 11.95 0.00 0.08 0.03 0.02 87.92 15:27:01 3 29.70 0.00 0.55 0.00 0.05 69.70 15:27:01 4 4.96 0.00 0.27 0.00 0.03 94.74 15:27:01 5 11.79 0.00 1.33 0.08 0.05 86.75 15:27:01 6 33.94 0.00 0.62 0.47 0.05 64.92 15:27:01 7 5.60 0.00 0.50 0.10 0.03 93.77 15:28:01 all 15.22 0.00 3.41 1.94 0.05 79.38 15:28:01 0 7.76 0.00 3.14 1.27 0.05 87.78 15:28:01 1 20.89 0.00 3.94 1.31 0.07 73.80 15:28:01 2 11.36 0.00 2.81 0.05 0.05 85.73 15:28:01 3 10.96 0.00 2.83 1.09 0.03 85.08 15:28:01 4 9.35 0.00 3.15 1.64 0.05 85.80 15:28:01 5 20.67 0.00 3.72 0.99 0.05 74.57 15:28:01 6 17.14 0.00 4.57 6.52 0.05 71.73 15:28:01 7 23.70 0.00 3.09 2.66 0.07 70.48 15:29:01 all 41.78 0.00 10.94 5.35 0.10 41.83 15:29:01 0 43.86 0.00 11.29 3.28 0.08 41.48 15:29:01 1 41.07 0.00 10.48 2.31 0.10 46.03 15:29:01 2 41.21 0.00 10.78 2.58 0.09 45.34 15:29:01 3 44.12 0.00 11.49 16.09 0.12 28.18 15:29:01 4 43.06 0.00 11.01 1.91 0.10 43.92 15:29:01 5 41.07 0.00 10.10 1.84 0.10 46.89 15:29:01 6 38.38 0.00 11.22 5.98 0.10 44.32 15:29:01 7 41.43 0.00 11.13 8.91 0.10 38.42 15:30:01 all 50.47 0.00 3.74 0.18 0.11 45.50 15:30:01 0 51.56 0.00 4.40 0.23 0.12 43.69 15:30:01 1 44.27 0.00 3.35 0.15 0.10 52.14 15:30:01 2 49.53 0.00 3.65 0.07 0.12 46.64 15:30:01 3 46.18 0.00 3.88 0.32 0.12 49.50 15:30:01 4 59.84 0.00 3.58 0.22 0.10 36.26 15:30:01 5 41.53 0.00 4.11 0.10 0.10 54.16 15:30:01 6 55.89 0.00 3.12 0.18 0.10 40.70 15:30:01 7 54.94 0.00 3.84 0.17 0.10 40.95 15:31:01 all 20.42 0.00 3.59 0.23 0.10 75.65 15:31:01 0 21.59 0.00 4.13 0.23 0.12 73.93 15:31:01 1 18.98 0.00 3.20 0.07 0.08 77.67 15:31:01 2 22.40 0.00 3.88 0.49 0.12 73.12 15:31:01 3 21.07 0.00 3.86 0.32 0.12 74.64 15:31:01 4 20.70 0.00 3.75 0.25 0.10 75.20 15:31:01 5 22.03 0.00 3.08 0.13 0.10 74.66 15:31:01 6 14.68 0.00 2.88 0.03 0.08 82.33 15:31:01 7 21.94 0.00 3.97 0.30 0.10 73.69 Average: all 26.19 0.00 3.53 1.69 0.07 68.51 Average: 0 21.71 0.00 3.59 1.59 0.07 73.04 Average: 1 28.91 0.00 3.55 1.31 0.07 66.17 Average: 2 28.67 0.00 3.37 2.20 0.07 65.69 Average: 3 26.36 0.00 3.53 2.63 0.07 67.41 Average: 4 23.64 0.00 3.49 1.11 0.07 71.68 Average: 5 24.10 0.00 3.53 0.53 0.07 71.77 Average: 6 29.52 0.00 3.53 2.01 0.07 64.87 Average: 7 26.65 0.00 3.64 2.19 0.07 67.45