---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4889 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 12G 144G 8% / 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 812 27142 0 4212 30899 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:71:a0:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe71:a0a3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:02:26:49 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::42:98ff:fe02:2649/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4889) 01/12/26 _x86_64_ (8 CPU) 10:19:08 LINUX RESTART (8 CPU) 10:20:02 tps rtps wtps bread/s bwrtn/s 10:21:01 177.41 9.29 168.12 1680.26 46076.12 10:22:01 61.02 0.25 60.77 8.80 43691.78 10:23:01 875.92 0.08 875.84 0.67 73249.66 10:24:01 195.87 0.28 195.58 29.60 56874.52 Average: 328.18 2.45 325.74 424.60 55010.24 10:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:21:01 29422888 31723596 3516332 10.68 82056 2510228 1645956 4.84 1063060 2118112 159076 10:22:01 27972072 31184704 4967148 15.08 133328 3265960 1805328 5.31 1490440 2990432 509676 10:23:01 26587360 31693416 6351860 19.28 215428 4884048 1520072 4.47 1262784 4414128 847020 10:24:01 27809848 31642132 5129372 15.57 218304 3746340 1507728 4.44 1198596 3399592 1536 Average: 27948042 31560962 4991178 15.15 162279 3601644 1619771 4.77 1253720 3230566 379327 10:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:21:01 ens3 250.70 129.38 4257.60 16.86 0.00 0.00 0.00 0.00 10:21:01 lo 3.05 3.05 0.36 0.36 0.00 0.00 0.00 0.00 10:21:01 docker0 39.03 106.19 2.12 2553.00 0.00 0.00 0.00 0.00 10:22:01 vethd5fca65 234.51 457.74 34.29 3331.72 0.00 0.00 0.00 0.27 10:22:01 ens3 460.64 235.36 3332.11 34.75 0.00 0.00 0.00 0.00 10:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:22:01 docker0 234.51 457.59 31.09 3331.71 0.00 0.00 0.00 0.00 10:23:01 ens3 26.55 16.06 125.98 1.65 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 docker0 15.38 25.41 0.96 125.55 0.00 0.00 0.00 0.00 10:24:01 ens3 34.36 21.31 544.70 5.56 0.00 0.00 0.00 0.00 10:24:01 lo 1.47 1.47 0.20 0.20 0.00 0.00 0.00 0.00 10:24:01 docker0 7.68 16.91 0.47 443.78 0.00 0.00 0.00 0.00 Average: ens3 192.82 100.41 2055.93 14.70 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 74.30 151.72 8.69 1609.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4889) 01/12/26 _x86_64_ (8 CPU) 10:19:08 LINUX RESTART (8 CPU) 10:20:02 CPU %user %nice %system %iowait %steal %idle 10:21:01 all 8.92 0.00 1.25 3.04 0.03 86.75 10:21:01 0 1.61 0.00 0.54 0.29 0.03 97.52 10:21:01 1 21.57 0.00 1.96 1.89 0.03 74.55 10:21:01 2 10.83 0.00 1.40 0.61 0.03 87.13 10:21:01 3 27.06 0.00 2.30 1.28 0.05 69.32 10:21:01 4 4.06 0.00 1.00 6.15 0.03 88.75 10:21:01 5 2.28 0.00 0.49 0.42 0.00 96.81 10:21:01 6 3.35 0.00 1.05 6.12 0.02 89.46 10:21:01 7 0.65 0.00 1.26 7.57 0.05 90.47 10:22:01 all 10.51 0.00 2.30 2.58 0.06 84.54 10:22:01 0 4.01 0.00 1.39 0.69 0.02 93.90 10:22:01 1 26.83 0.00 3.74 0.45 0.08 68.89 10:22:01 2 10.46 0.00 4.54 0.29 0.05 84.66 10:22:01 3 19.41 0.00 2.46 0.00 0.05 78.08 10:22:01 4 8.10 0.00 1.66 4.50 0.10 85.64 10:22:01 5 8.41 0.00 2.01 0.22 0.07 89.30 10:22:01 6 0.47 0.00 0.33 5.34 0.02 93.85 10:22:01 7 6.44 0.00 2.31 9.14 0.10 82.01 10:23:01 all 10.71 0.00 3.43 4.89 0.05 80.93 10:23:01 0 6.35 0.00 2.23 0.22 0.05 91.15 10:23:01 1 6.71 0.00 4.03 0.87 0.03 88.35 10:23:01 2 7.26 0.00 4.63 22.76 0.07 65.29 10:23:01 3 43.66 0.00 3.96 0.34 0.07 51.98 10:23:01 4 4.88 0.00 1.74 1.54 0.03 91.80 10:23:01 5 5.51 0.00 5.41 0.07 0.05 88.96 10:23:01 6 5.71 0.00 2.25 0.99 0.03 91.02 10:23:01 7 5.53 0.00 3.20 12.43 0.05 78.79 10:24:01 all 17.63 0.00 2.42 3.51 0.06 76.38 10:24:01 0 14.34 0.00 2.04 0.02 0.05 83.55 10:24:01 1 41.68 0.00 3.33 0.23 0.07 54.69 10:24:01 2 5.13 0.00 1.52 10.45 0.05 82.85 10:24:01 3 14.53 0.00 1.30 0.02 0.03 84.12 10:24:01 4 14.45 0.00 2.55 7.26 0.07 75.67 10:24:01 5 18.87 0.00 2.41 0.02 0.07 78.63 10:24:01 6 9.25 0.00 3.44 0.67 0.03 86.61 10:24:01 7 22.86 0.00 2.80 9.46 0.07 64.81 Average: all 11.96 0.00 2.36 3.51 0.05 82.13 Average: 0 6.60 0.00 1.55 0.30 0.04 91.51 Average: 1 24.22 0.00 3.27 0.86 0.05 71.60 Average: 2 8.41 0.00 3.02 8.55 0.05 79.97 Average: 3 26.14 0.00 2.50 0.40 0.05 70.90 Average: 4 7.89 0.00 1.74 4.86 0.06 85.45 Average: 5 8.79 0.00 2.59 0.18 0.05 88.39 Average: 6 4.70 0.00 1.77 3.27 0.03 90.24 Average: 7 8.91 0.00 2.40 9.66 0.07 78.97