---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7450 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 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 ---> free -m: total used free shared buff/cache available Mem: 32167 882 25848 0 5435 30830 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:bf:c4:81 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85978sec preferred_lft 85978sec inet6 fe80::f816:3eff:febf:c481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:62:56:3e 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:b8ff:fe62:563e/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-7450) 10/06/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 180.37 18.26 162.11 385.40 96482.05 12:04:02 148.11 9.72 138.39 532.44 39926.81 12:05:01 97.39 3.00 94.39 430.03 50744.89 12:06:01 105.36 0.45 104.92 15.19 17380.07 12:07:01 488.82 0.03 488.79 4.67 54108.85 12:08:01 94.32 1.62 92.70 111.58 44454.99 Average: 185.97 5.52 180.45 246.04 50514.72 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29718088 31538780 3221132 9.78 79364 2040460 1958872 5.76 1026916 1879768 234528 12:04:02 26798324 29008920 6140896 18.64 92692 2403092 4311248 12.68 3624448 2165308 13596 12:05:01 27004012 30455372 5935208 18.02 99512 3613736 2506744 7.38 2432080 3101888 9216 12:06:01 25945612 30099828 6993608 21.23 161288 4040036 2719212 8.00 3157328 3277472 569108 12:07:01 25698540 30444304 7240680 21.98 208856 4677148 2382000 7.01 2940860 3769788 412728 12:08:01 26505084 31604504 6434136 19.53 212196 5016840 1489092 4.38 2044580 3853660 195428 Average: 26944943 30525285 5994277 18.20 142318 3631885 2561195 7.54 2537702 3007981 239101 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 139.73 89.05 1895.64 19.36 0.00 0.00 0.00 0.00 12:03:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 ens3 586.90 491.05 5417.76 98.17 0.00 0.00 0.00 0.00 12:04:02 lo 0.92 0.92 0.34 0.34 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 276.65 164.80 1864.97 36.50 0.00 0.00 0.00 0.00 12:05:01 lo 3.64 3.64 0.28 0.28 0.00 0.00 0.00 0.00 12:05:01 veth455e50d 3.17 9.85 0.31 144.08 0.00 0.00 0.00 0.01 12:05:01 docker0 3.17 9.85 0.26 144.08 0.00 0.00 0.00 0.00 12:06:01 vethaab7c09 179.54 198.32 28.58 1585.75 0.00 0.00 0.00 0.13 12:06:01 ens3 634.06 709.88 2334.69 3853.93 0.00 0.00 0.00 0.00 12:06:01 lo 5.86 5.86 0.57 0.57 0.00 0.00 0.00 0.00 12:06:01 docker0 179.66 198.30 26.13 1585.75 0.00 0.00 0.00 0.00 12:07:01 ens3 197.75 157.52 1822.09 109.76 0.00 0.00 0.00 0.00 12:07:01 lo 5.67 5.67 0.55 0.55 0.00 0.00 0.00 0.00 12:07:01 docker0 3.00 2.40 0.15 0.16 0.00 0.00 0.00 0.00 12:08:01 ens3 414.58 553.42 209.64 3787.45 0.00 0.00 0.00 0.00 12:08:01 lo 5.20 5.20 0.48 0.48 0.00 0.00 0.00 0.00 12:08:01 docker0 4.03 10.08 0.31 141.71 0.00 0.00 0.00 0.00 Average: ens3 375.22 361.51 2258.56 1321.17 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 31.73 36.85 4.49 312.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7450) 10/06/26 _x86_64_ (8 CPU) 12:01:24 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 11.54 0.00 0.82 1.91 0.01 85.72 12:03:01 0 14.35 0.00 1.49 4.51 0.00 79.65 12:03:01 1 4.19 0.00 0.35 1.79 0.00 93.67 12:03:01 2 6.36 0.00 0.47 0.15 0.00 93.03 12:03:01 3 2.62 0.00 0.22 0.02 0.00 97.15 12:03:01 4 24.10 0.00 1.27 0.30 0.02 74.31 12:03:01 5 31.88 0.00 1.75 1.15 0.02 65.20 12:03:01 6 6.12 0.00 0.85 0.17 0.00 92.86 12:03:01 7 2.75 0.00 0.20 7.19 0.00 89.86 12:04:02 all 28.03 0.00 1.78 0.42 0.01 69.76 12:04:02 0 24.78 0.00 0.93 1.67 0.02 72.60 12:04:02 1 34.73 0.00 1.37 0.00 0.02 63.88 12:04:02 2 32.43 0.00 1.44 0.05 0.02 66.06 12:04:02 3 28.41 0.00 1.32 0.03 0.02 70.22 12:04:02 4 22.82 0.00 2.83 0.85 0.00 73.50 12:04:02 5 37.77 0.00 3.88 0.62 0.02 57.71 12:04:02 6 26.93 0.00 1.82 0.12 0.02 71.12 12:04:02 7 16.48 0.00 0.61 0.02 0.02 82.87 12:05:01 all 8.96 0.00 1.86 0.55 0.01 88.63 12:05:01 0 7.05 0.00 1.27 1.89 0.00 89.79 12:05:01 1 5.64 0.00 1.02 0.26 0.00 93.08 12:05:01 2 7.25 0.00 2.15 0.02 0.02 90.57 12:05:01 3 11.22 0.00 1.74 1.38 0.00 85.65 12:05:01 4 5.72 0.00 2.14 0.03 0.02 92.09 12:05:01 5 6.58 0.00 1.28 0.03 0.00 92.11 12:05:01 6 8.44 0.00 2.60 0.22 0.00 88.74 12:05:01 7 19.77 0.00 2.66 0.53 0.02 77.03 12:06:01 all 14.25 0.00 3.06 0.28 0.01 82.41 12:06:01 0 43.79 0.00 5.65 0.44 0.03 50.09 12:06:01 1 16.03 0.00 3.09 0.17 0.02 80.70 12:06:01 2 10.24 0.00 3.11 0.39 0.00 86.26 12:06:01 3 16.73 0.00 2.89 0.07 0.02 80.30 12:06:01 4 2.85 0.00 4.37 1.11 0.00 91.67 12:06:01 5 7.61 0.00 1.19 0.07 0.00 91.13 12:06:01 6 8.49 0.00 2.16 0.02 0.00 89.34 12:06:01 7 8.14 0.00 2.08 0.02 0.00 89.76 12:07:01 all 18.25 0.00 3.77 0.91 0.01 77.06 12:07:01 0 30.77 0.00 4.78 1.55 0.03 62.86 12:07:01 1 10.18 0.00 3.46 1.78 0.00 84.57 12:07:01 2 18.51 0.00 3.31 1.24 0.02 76.92 12:07:01 3 18.98 0.00 3.96 0.62 0.00 76.44 12:07:01 4 8.89 0.00 3.62 1.68 0.02 85.79 12:07:01 5 13.04 0.00 2.28 0.23 0.02 84.43 12:07:01 6 26.13 0.00 4.49 0.07 0.02 69.30 12:07:01 7 19.61 0.00 4.18 0.08 0.00 76.12 12:08:01 all 11.48 0.00 1.57 0.49 0.01 86.46 12:08:01 0 5.56 0.00 0.87 0.00 0.00 93.58 12:08:01 1 3.01 0.00 1.90 0.03 0.02 95.04 12:08:01 2 20.64 0.00 1.78 0.97 0.00 76.60 12:08:01 3 21.04 0.00 1.84 0.44 0.02 76.67 12:08:01 4 4.41 0.00 1.67 0.12 0.00 93.80 12:08:01 5 11.11 0.00 1.24 1.93 0.00 85.72 12:08:01 6 14.20 0.00 1.99 0.37 0.02 83.42 12:08:01 7 11.90 0.00 1.25 0.03 0.02 86.80 Average: all 15.44 0.00 2.14 0.76 0.01 81.65 Average: 0 21.07 0.00 2.50 1.67 0.01 74.75 Average: 1 12.32 0.00 1.87 0.67 0.01 85.13 Average: 2 15.93 0.00 2.04 0.47 0.01 81.55 Average: 3 16.51 0.00 1.99 0.42 0.01 81.07 Average: 4 11.50 0.00 2.65 0.68 0.01 85.16 Average: 5 18.05 0.00 1.94 0.67 0.01 79.33 Average: 6 15.08 0.00 2.32 0.16 0.01 82.44 Average: 7 13.07 0.00 1.82 1.33 0.01 83.77