---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5185 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 143G 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 839 26663 0 4664 30872 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:85:05:e9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe85:5e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:66:2e:c6 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:d6ff:fe66:2ec6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5185) 10/26/26 _x86_64_ (8 CPU) 09:09:16 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 159.37 15.05 144.33 1432.69 87628.46 09:12:01 195.24 2.72 192.52 362.09 75195.87 09:13:01 799.42 0.02 799.40 0.13 36839.46 09:14:01 678.99 0.10 678.89 9.06 76667.24 Average: 458.24 4.47 453.77 450.97 69083.58 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 29917380 31737528 3021840 9.17 77272 2044684 1473604 4.34 853220 1863972 284288 09:12:01 27430456 30997932 5508764 16.72 140928 3587428 2286440 6.73 1765428 3237712 756656 09:13:01 26763352 30703124 6175868 18.75 154684 3871528 2646424 7.79 2055840 3521732 21572 09:14:01 26445056 30634540 6494164 19.72 242224 4030172 2804372 8.25 2212936 3675544 33452 Average: 27639061 31018281 5300159 16.09 153777 3383453 2302710 6.78 1721856 3074740 273992 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 ens3 109.50 72.59 1660.01 14.25 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 3.47 3.47 0.36 0.36 0.00 0.00 0.00 0.00 09:12:01 ens3 497.42 242.48 7198.03 37.29 0.00 0.00 0.00 0.00 09:12:01 docker0 219.42 453.06 32.00 6166.40 0.00 0.00 0.00 0.00 09:12:01 veth09db009 182.81 364.05 32.46 3640.23 0.00 0.00 0.00 0.30 09:12:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:13:01 ens3 43.29 29.35 263.08 3.12 0.00 0.00 0.00 0.00 09:13:01 docker0 29.00 42.78 2.44 262.97 0.00 0.00 0.00 0.00 09:13:01 veth09db009 29.00 42.79 2.83 262.97 0.00 0.00 0.00 0.02 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 ens3 26.21 14.78 467.32 1.41 0.00 0.00 0.00 0.00 09:14:01 docker0 14.16 25.14 0.89 467.12 0.00 0.00 0.00 0.00 09:14:01 veth4b79d11 7.23 16.69 0.55 442.95 0.00 0.00 0.00 0.04 09:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 169.13 89.81 2397.43 14.02 0.00 0.00 0.00 0.00 Average: docker0 65.66 130.27 8.83 1724.44 0.00 0.00 0.00 0.00 Average: veth4b79d11 1.81 4.17 0.14 110.74 0.00 0.00 0.00 0.01 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5185) 10/26/26 _x86_64_ (8 CPU) 09:09:16 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 10.01 0.00 0.81 1.55 0.00 87.62 09:11:01 0 9.89 0.00 0.78 0.08 0.00 89.25 09:11:01 1 9.13 0.00 1.03 1.49 0.00 88.35 09:11:01 2 19.19 0.00 1.14 0.90 0.02 78.76 09:11:01 3 11.04 0.00 0.70 0.03 0.00 88.23 09:11:01 4 3.35 0.00 0.53 1.25 0.00 94.86 09:11:01 5 1.10 0.00 0.37 0.32 0.00 98.21 09:11:01 6 6.24 0.00 0.45 0.25 0.00 93.06 09:11:01 7 20.20 0.00 1.54 8.07 0.00 70.19 09:12:01 all 12.48 0.00 3.41 0.84 0.01 83.26 09:12:01 0 2.19 0.00 2.02 0.07 0.02 95.71 09:12:01 1 7.11 0.00 2.49 1.18 0.00 89.22 09:12:01 2 11.97 0.00 3.50 0.24 0.02 84.28 09:12:01 3 10.57 0.00 3.52 0.07 0.02 85.83 09:12:01 4 10.48 0.00 6.65 0.12 0.05 82.70 09:12:01 5 9.20 0.00 2.90 3.64 0.02 84.24 09:12:01 6 36.94 0.00 3.61 0.03 0.02 59.39 09:12:01 7 11.33 0.00 2.68 1.41 0.00 84.59 09:13:01 all 13.71 0.00 1.18 0.67 0.01 84.44 09:13:01 0 0.00 0.00 0.65 1.78 0.00 97.56 09:13:01 1 4.64 0.00 0.66 0.12 0.00 94.58 09:13:01 2 26.59 0.00 1.81 0.00 0.00 71.60 09:13:01 3 17.86 0.00 1.27 0.10 0.00 80.77 09:13:01 4 2.57 0.00 2.33 0.10 0.02 94.98 09:13:01 5 22.33 0.00 1.10 3.12 0.00 73.45 09:13:01 6 12.82 0.00 0.92 0.00 0.02 86.24 09:13:01 7 22.88 0.00 0.63 0.10 0.02 76.38 09:14:01 all 16.26 0.00 4.78 0.78 0.01 78.16 09:14:01 0 14.61 0.00 6.50 4.63 0.00 74.26 09:14:01 1 8.97 0.00 2.91 0.10 0.02 88.00 09:14:01 2 40.85 0.00 6.63 0.15 0.02 52.36 09:14:01 3 16.53 0.00 4.60 0.00 0.00 78.87 09:14:01 4 9.09 0.00 3.44 0.24 0.00 87.23 09:14:01 5 12.27 0.00 5.24 0.17 0.02 82.31 09:14:01 6 15.32 0.00 5.63 0.17 0.00 78.88 09:14:01 7 12.58 0.00 3.34 0.82 0.00 83.27 Average: all 13.11 0.00 2.54 0.96 0.01 83.38 Average: 0 6.65 0.00 2.47 1.63 0.00 89.24 Average: 1 7.46 0.00 1.77 0.72 0.00 90.05 Average: 2 24.62 0.00 3.26 0.32 0.01 71.79 Average: 3 14.00 0.00 2.52 0.05 0.00 83.43 Average: 4 6.36 0.00 3.23 0.43 0.02 89.96 Average: 5 11.23 0.00 2.40 1.81 0.01 84.56 Average: 6 17.83 0.00 2.64 0.11 0.01 79.41 Average: 7 16.74 0.00 2.05 2.59 0.00 78.62