---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-253 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 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 27440 0 3914 30898 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:04:8d:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe04:8df3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:f5:b3:33 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-253) 11/16/23 _x86_64_ (8 CPU) 11:34:12 LINUX RESTART (8 CPU) 11:35:01 tps rtps wtps bread/s bwrtn/s 11:36:01 114.03 27.25 86.79 2077.65 17367.51 11:37:01 258.61 14.80 243.81 2091.38 71769.29 11:38:01 188.57 9.32 179.25 390.97 11051.26 11:39:01 33.78 0.90 32.88 45.46 8744.63 Average: 148.75 13.06 135.68 1151.37 27233.17 11:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:36:01 29999700 31764964 2939520 8.92 77980 1988480 1371860 4.04 812188 1820944 170320 11:37:01 27957856 31508952 4981364 15.12 117200 3667920 3025208 8.90 1182056 3366892 804 11:38:01 26796956 30396256 6142264 18.65 125632 3674168 4771752 14.04 2350964 3345312 96 11:39:01 28123732 31647444 4815488 14.62 126156 3634212 1460332 4.30 1129352 3266260 3596 Average: 28219561 31329404 4719659 14.33 111742 3241195 2657288 7.82 1368640 2949852 43704 11:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:36:01 ens3 63.64 39.64 1095.03 8.44 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 11:37:01 br-36d3f13e4c5f 0.02 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:37:01 ens3 302.83 190.47 8971.93 16.57 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 veth5f9bf09 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:38:01 br-36d3f13e4c5f 3.58 4.00 5.93 2.52 0.00 0.00 0.00 0.00 11:38:01 ens3 10.43 8.12 2.20 1.96 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 veth79f7686 115.16 95.17 46.69 119.10 0.00 0.00 0.00 0.01 11:39:01 ens3 51.17 38.01 68.20 20.38 0.00 0.00 0.00 0.00 11:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 lo 33.66 33.66 10.36 10.36 0.00 0.00 0.00 0.00 Average: ens3 107.02 69.06 2534.34 11.84 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: lo 7.28 7.28 2.49 2.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-253) 11/16/23 _x86_64_ (8 CPU) 11:34:12 LINUX RESTART (8 CPU) 11:35:01 CPU %user %nice %system %iowait %steal %idle 11:36:01 all 10.59 0.00 0.77 1.56 0.03 87.06 11:36:01 0 9.63 0.00 0.65 0.42 0.02 89.28 11:36:01 1 10.61 0.00 0.80 0.30 0.03 88.26 11:36:01 2 15.85 0.00 1.07 0.23 0.03 82.81 11:36:01 3 5.97 0.00 0.63 0.10 0.02 93.28 11:36:01 4 13.39 0.00 0.80 2.38 0.03 83.39 11:36:01 5 5.19 0.00 0.40 0.35 0.00 94.06 11:36:01 6 1.16 0.00 0.47 7.82 0.05 90.51 11:36:01 7 22.88 0.00 1.35 0.88 0.05 74.83 11:37:01 all 10.63 0.00 3.00 3.29 0.07 83.02 11:37:01 0 23.97 0.00 3.28 1.06 0.08 71.61 11:37:01 1 12.58 0.00 4.85 14.98 0.07 67.53 11:37:01 2 6.75 0.00 1.88 0.18 0.05 91.13 11:37:01 3 6.74 0.00 2.62 1.68 0.07 88.89 11:37:01 4 7.72 0.00 2.19 0.20 0.05 89.84 11:37:01 5 7.30 0.00 2.92 0.74 0.07 88.98 11:37:01 6 11.11 0.00 2.81 6.63 0.07 79.37 11:37:01 7 8.91 0.00 3.34 0.89 0.07 86.79 11:38:01 all 16.94 0.00 1.93 1.29 0.06 79.78 11:38:01 0 13.09 0.00 1.76 1.64 0.05 83.46 11:38:01 1 19.37 0.00 2.11 2.08 0.07 76.37 11:38:01 2 19.30 0.00 2.03 0.29 0.05 78.34 11:38:01 3 20.85 0.00 2.03 0.27 0.07 76.78 11:38:01 4 12.69 0.00 1.80 2.76 0.05 82.70 11:38:01 5 21.75 0.00 2.38 2.01 0.05 73.81 11:38:01 6 17.37 0.00 2.06 0.48 0.05 80.04 11:38:01 7 11.11 0.00 1.34 0.80 0.05 86.69 11:39:01 all 1.85 0.00 0.42 0.65 0.02 97.06 11:39:01 0 0.74 0.00 0.37 0.07 0.02 98.81 11:39:01 1 0.97 0.00 0.45 0.22 0.03 98.33 11:39:01 2 1.43 0.00 0.35 0.18 0.02 98.02 11:39:01 3 1.50 0.00 0.50 0.18 0.02 97.80 11:39:01 4 3.00 0.00 0.55 0.32 0.05 96.08 11:39:01 5 0.48 0.00 0.33 3.89 0.02 95.28 11:39:01 6 2.88 0.00 0.28 0.08 0.02 96.73 11:39:01 7 3.82 0.00 0.50 0.25 0.02 95.41 Average: all 9.99 0.00 1.53 1.69 0.04 86.74 Average: 0 11.84 0.00 1.51 0.79 0.04 85.82 Average: 1 10.87 0.00 2.04 4.36 0.05 82.67 Average: 2 10.83 0.00 1.33 0.22 0.04 87.58 Average: 3 8.75 0.00 1.44 0.56 0.04 89.21 Average: 4 9.21 0.00 1.34 1.42 0.05 87.99 Average: 5 8.67 0.00 1.51 1.75 0.03 88.05 Average: 6 8.13 0.00 1.40 3.75 0.05 86.68 Average: 7 11.69 0.00 1.63 0.71 0.05 85.93