---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4787 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 1.2M 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / 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 /dev/loop0 50M 50M 0 100% /snap/snapd/26865 /dev/loop1 67M 67M 0 100% /snap/core24/1643 /dev/loop2 22M 22M 0 100% /snap/helm/531 ---> free -m: total used free shared buff/cache available Mem: 32167 1102 25320 1 5743 30608 Swap: 0 0 0 ---> 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:3f:00:ad brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe3f:ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:54:0b:6a 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:aff:fe54:b6a/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-4787) 07/03/26 _x86_64_ (8 CPU) 08:08:13 LINUX RESTART (8 CPU) 08:09:02 tps rtps wtps bread/s bwrtn/s 08:10:01 235.72 47.26 188.46 2990.68 136967.02 08:11:01 377.17 0.67 376.50 5.33 82595.43 08:12:02 134.64 3.27 131.37 438.39 45539.22 08:13:01 195.37 20.18 175.19 764.62 73160.07 08:14:01 197.90 2.57 195.33 94.52 21912.08 Average: 228.24 14.66 213.58 851.86 71812.25 08:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 28366220 31362816 4573000 13.88 73616 3190284 2183872 6.63 1650880 2521876 1344 08:11:01 27241620 31499884 5697600 17.30 131472 4249840 2016916 6.12 1783616 3365864 83896 08:12:02 27833108 31617832 5106112 15.50 133356 3895292 1531452 4.65 1690360 2996732 433264 08:13:01 26306564 31229004 6632656 20.14 154920 4956004 2796348 8.49 2249764 3880216 18560 08:14:01 25856772 31207708 7082448 21.50 163000 5331860 2757348 8.37 2305816 4229284 3876 Average: 27120857 31383449 5818363 17.66 131273 4324656 2257187 6.85 1936087 3398794 108188 08:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 veth6a25920 4.41 4.54 0.43 2.56 0.00 0.00 0.00 0.00 08:10:01 lo 169.87 169.87 66.45 66.45 0.00 0.00 0.00 0.00 08:10:01 ens3 214.86 143.38 7019.31 10.57 0.00 0.00 0.00 0.00 08:10:01 docker0 4.41 4.49 0.37 2.56 0.00 0.00 0.00 0.00 08:11:01 veth6a25920 189.10 271.29 16.56 1607.77 0.00 0.00 0.00 0.13 08:11:01 lo 138.98 138.98 59.81 59.81 0.00 0.00 0.00 0.00 08:11:01 ens3 278.37 194.75 1610.33 18.19 0.00 0.00 0.00 0.00 08:11:01 docker0 189.10 271.17 13.97 1607.76 0.00 0.00 0.00 0.00 08:12:02 lo 134.19 134.19 57.77 57.77 0.00 0.00 0.00 0.00 08:12:02 ens3 22.44 14.75 202.33 2.28 0.00 0.00 0.00 0.00 08:12:02 docker0 6.40 8.33 0.43 18.96 0.00 0.00 0.00 0.00 08:13:01 lo 164.48 164.48 70.52 70.52 0.00 0.00 0.00 0.00 08:13:01 ens3 323.25 180.46 7675.74 17.61 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 154.07 154.07 62.30 62.30 0.00 0.00 0.00 0.00 08:14:01 ens3 80.02 59.06 1280.14 11.33 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 152.22 152.22 63.34 63.34 0.00 0.00 0.00 0.00 Average: ens3 183.21 118.18 3532.03 11.98 0.00 0.00 0.00 0.00 Average: docker0 40.23 57.17 2.97 328.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4787) 07/03/26 _x86_64_ (8 CPU) 08:08:13 LINUX RESTART (8 CPU) 08:09:02 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 10.72 0.00 3.34 2.09 0.06 83.79 08:10:01 0 8.95 0.00 2.85 0.07 0.07 88.07 08:10:01 1 12.85 0.00 3.79 2.53 0.05 80.78 08:10:01 2 9.55 0.00 3.32 3.80 0.05 83.28 08:10:01 3 11.90 0.00 3.51 0.53 0.07 83.99 08:10:01 4 7.91 0.00 2.80 0.34 0.03 88.92 08:10:01 5 9.97 0.00 3.38 8.87 0.07 77.71 08:10:01 6 12.17 0.00 3.77 0.49 0.09 83.48 08:10:01 7 12.50 0.00 3.28 0.10 0.07 84.05 08:11:01 all 43.72 0.00 5.80 1.86 0.09 48.54 08:11:01 0 43.61 0.00 6.24 2.29 0.08 47.77 08:11:01 1 43.50 0.00 5.75 0.87 0.08 49.79 08:11:01 2 45.92 0.00 6.15 3.56 0.08 44.28 08:11:01 3 41.79 0.00 5.83 1.79 0.08 50.51 08:11:01 4 44.13 0.00 5.83 1.03 0.10 48.91 08:11:01 5 43.59 0.00 5.34 4.36 0.08 46.63 08:11:01 6 44.41 0.00 6.16 0.67 0.08 48.68 08:11:01 7 42.82 0.00 5.12 0.30 0.07 51.69 08:12:02 all 46.42 0.24 6.89 0.31 0.07 46.07 08:12:02 0 44.11 0.00 6.72 1.08 0.08 48.01 08:12:02 1 44.13 0.00 8.08 0.39 0.07 47.33 08:12:02 2 44.79 0.00 6.49 0.18 0.08 48.45 08:12:02 3 51.18 0.00 7.15 0.18 0.08 41.41 08:12:02 4 51.62 1.92 6.44 0.02 0.07 39.94 08:12:02 5 45.15 0.00 6.54 0.20 0.08 48.02 08:12:02 6 43.93 0.00 6.78 0.02 0.07 49.21 08:12:02 7 46.44 0.00 6.88 0.42 0.07 46.20 08:13:01 all 12.86 0.00 4.42 1.14 0.07 81.51 08:13:01 0 14.19 0.00 4.35 2.23 0.05 79.17 08:13:01 1 12.66 0.00 5.78 1.97 0.07 79.52 08:13:01 2 12.30 0.00 4.57 0.19 0.09 82.86 08:13:01 3 16.17 0.00 4.72 2.21 0.07 76.83 08:13:01 4 11.16 0.00 3.89 0.53 0.07 84.35 08:13:01 5 11.83 0.00 3.71 0.19 0.07 84.20 08:13:01 6 13.37 0.00 4.05 1.73 0.07 80.78 08:13:01 7 11.20 0.00 4.32 0.10 0.07 84.31 08:14:01 all 15.58 0.00 1.78 0.64 0.06 81.94 08:14:01 0 18.47 0.00 2.20 2.20 0.07 77.06 08:14:01 1 15.32 0.00 1.87 0.20 0.05 82.56 08:14:01 2 7.11 0.00 1.29 1.11 0.05 90.44 08:14:01 3 11.16 0.00 1.57 0.03 0.05 87.19 08:14:01 4 12.15 0.00 2.07 1.10 0.05 84.62 08:14:01 5 25.52 0.00 1.99 0.20 0.08 72.20 08:14:01 6 25.38 0.00 1.72 0.18 0.07 72.65 08:14:01 7 9.50 0.00 1.51 0.05 0.07 88.88 Average: all 25.95 0.05 4.45 1.20 0.07 68.28 Average: 0 25.95 0.00 4.48 1.58 0.07 67.92 Average: 1 25.78 0.00 5.05 1.18 0.06 67.92 Average: 2 24.01 0.00 4.37 1.77 0.07 69.78 Average: 3 26.50 0.00 4.56 0.94 0.07 67.92 Average: 4 25.49 0.39 4.21 0.61 0.06 69.25 Average: 5 27.34 0.00 4.20 2.74 0.08 65.64 Average: 6 27.95 0.00 4.50 0.61 0.07 66.87 Average: 7 24.55 0.00 4.22 0.20 0.07 70.96