---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9984 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.6G 9.6G 50% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 513 4599 0 2862 7169 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1e:95:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85971sec preferred_lft 85971sec inet6 fe80::f816:3eff:fe1e:9514/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:3b:09:6f 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9984) 09/05/26 _x86_64_ (4 CPU) 03:05:31 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 120.15 52.81 67.33 4052.73 20999.39 03:08:01 59.26 1.83 57.42 61.19 9833.29 03:09:01 72.04 31.76 40.29 1705.43 8937.42 03:10:01 9.01 0.05 8.96 0.40 4678.06 03:11:01 28.21 11.21 17.00 768.81 5856.09 03:12:01 27.12 0.72 26.41 74.64 11022.99 Average: 52.44 16.30 36.15 1102.35 10191.17 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5842020 7395604 2325400 28.47 40352 1692672 976460 10.60 609500 1545424 67260 03:08:01 5468600 7327436 2698820 33.04 58900 1963340 1008828 10.95 692108 1802804 155232 03:09:01 5084612 7210024 3082808 37.75 66676 2213188 1108648 12.03 842640 2018520 126956 03:10:01 5076768 7215468 3090652 37.84 69896 2221272 1120356 12.16 838876 2025232 5288 03:11:01 4295280 6761516 3872140 47.41 72872 2538828 1509508 16.38 1436376 2193920 138004 03:12:01 4732840 7363032 3434580 42.05 76376 2696760 973756 10.57 858440 2331064 9876 Average: 5083353 7212180 3084067 37.76 64179 2221010 1116259 12.11 879657 1986161 83769 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 399.12 228.08 1380.18 70.12 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 03:08:01 ens3 37.13 30.83 678.45 12.26 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:09:01 ens3 139.65 123.44 2478.81 19.68 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 03:10:01 ens3 34.85 44.86 72.72 10.58 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:11:01 ens3 160.56 134.83 2713.99 21.51 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.23 1.23 0.57 0.57 0.00 0.00 0.00 0.00 03:12:01 ens3 38.55 35.99 403.26 21.53 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 134.24 99.31 1287.59 25.82 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 0.81 0.81 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9984) 09/05/26 _x86_64_ (4 CPU) 03:05:31 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 20.96 0.00 2.11 5.01 2.68 69.24 03:07:01 0 22.35 0.00 2.44 2.66 2.53 70.02 03:07:01 1 20.34 0.00 1.82 5.43 2.53 69.89 03:07:01 2 25.49 0.00 2.77 8.87 3.49 59.38 03:07:01 3 15.66 0.00 1.41 3.08 2.13 77.72 03:08:01 all 19.89 0.00 1.33 2.55 1.53 74.70 03:08:01 0 13.11 0.00 0.83 0.98 1.10 83.98 03:08:01 1 29.53 0.00 1.44 2.97 1.91 64.14 03:08:01 2 8.64 0.00 0.61 2.70 1.34 86.71 03:08:01 3 28.32 0.00 2.41 3.57 1.78 63.93 03:09:01 all 18.94 0.00 1.53 2.18 3.82 73.53 03:09:01 0 13.79 0.00 1.22 0.56 3.13 81.30 03:09:01 1 22.78 0.00 1.61 2.04 3.85 69.71 03:09:01 2 21.12 0.00 1.66 3.68 4.66 68.89 03:09:01 3 18.06 0.00 1.65 2.42 3.62 74.25 03:10:01 all 4.55 0.00 0.46 0.16 1.84 92.99 03:10:01 0 2.77 0.00 0.49 0.30 1.76 94.68 03:10:01 1 6.74 0.00 0.48 0.16 2.07 90.54 03:10:01 2 5.13 0.00 0.67 0.16 2.53 91.50 03:10:01 3 3.51 0.00 0.20 0.05 1.00 95.25 03:11:01 all 51.04 0.00 1.96 0.97 7.76 38.27 03:11:01 0 56.45 0.00 1.61 0.99 7.31 33.64 03:11:01 1 53.98 0.00 1.65 1.26 7.95 35.16 03:11:01 2 52.56 0.00 2.11 0.87 8.83 35.63 03:11:01 3 41.23 0.00 2.44 0.78 6.93 48.62 03:12:01 all 21.60 0.00 1.31 1.28 1.71 74.11 03:12:01 0 12.87 0.00 0.82 0.12 0.90 85.29 03:12:01 1 40.23 0.00 1.97 1.77 2.69 53.33 03:12:01 2 18.81 0.00 1.75 3.06 2.02 74.35 03:12:01 3 14.44 0.00 0.68 0.15 1.20 83.53 Average: all 22.87 0.00 1.45 2.02 3.23 70.43 Average: 0 20.25 0.00 1.23 0.93 2.80 74.80 Average: 1 28.97 0.00 1.50 2.26 3.51 63.76 Average: 2 21.99 0.00 1.59 3.20 3.82 69.39 Average: 3 20.27 0.00 1.47 1.67 2.79 73.80