---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5592 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: 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): 0-3 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 9.4G 9.9G 49% / 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: 7976 495 4841 0 2638 7191 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:28:5e:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe28:5e71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:8d:4d:37 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-5592) 07/11/26 _x86_64_ (4 CPU) 22:06:37 LINUX RESTART (4 CPU) 22:07:02 tps rtps wtps bread/s bwrtn/s 22:08:01 145.53 66.45 79.09 5205.22 40175.31 22:09:01 64.74 0.12 64.62 21.46 9752.11 22:10:01 83.74 30.31 53.42 1643.59 8505.65 22:11:01 9.78 0.00 9.78 0.00 388.00 22:12:01 22.95 0.40 22.55 6.53 3583.94 22:13:01 40.02 14.30 25.72 912.23 2656.31 22:14:01 26.61 1.30 25.31 98.12 8758.54 Average: 55.98 16.00 39.98 1116.97 10474.56 22:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5916552 7422748 2250876 27.56 38648 1647496 993048 10.78 579312 1504560 51588 22:09:01 5624532 7382940 2542896 31.13 58548 1867880 1025896 11.13 627360 1723776 83100 22:10:01 5332288 7276488 2835140 34.71 66632 2036272 1127912 12.24 745936 1878048 2668 22:11:01 5313472 7264428 2853956 34.94 68348 2040456 1127912 12.24 759836 1881388 1140 22:12:01 5179948 7236660 2987480 36.58 71064 2140164 1152200 12.50 790212 1976984 4952 22:13:01 4927160 7233232 3240268 39.67 74072 2381224 1182996 12.84 925284 2084140 151900 22:14:01 4956952 7362576 3210476 39.31 77516 2476736 1014272 11.01 825276 2152824 27504 Average: 5321558 7311296 2845870 34.84 64975 2084318 1089177 11.82 750459 1885960 46122 22:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 22:08:01 ens3 344.45 196.22 973.05 62.22 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 22:09:01 ens3 200.15 93.42 1040.19 9.92 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:10:01 ens3 80.97 77.07 281.13 16.94 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 56.21 81.21 68.78 13.18 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:12:01 ens3 230.46 265.02 1664.71 37.37 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.73 1.73 0.40 0.40 0.00 0.00 0.00 0.00 22:13:01 ens3 203.28 220.36 1099.93 48.82 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 22:14:01 ens3 166.89 121.01 1426.71 24.91 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 182.82 150.51 936.25 30.41 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5592) 07/11/26 _x86_64_ (4 CPU) 22:06:37 LINUX RESTART (4 CPU) 22:07:02 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 17.60 0.00 2.63 6.04 4.43 69.30 22:08:01 0 11.89 0.00 1.73 6.28 3.33 76.78 22:08:01 1 18.61 0.00 2.06 6.49 3.66 69.19 22:08:01 2 22.89 0.00 2.07 8.35 5.51 61.19 22:08:01 3 16.98 0.00 4.65 3.04 5.21 70.13 22:09:01 all 14.46 0.00 1.03 2.90 2.28 79.33 22:09:01 0 2.14 0.00 0.31 1.92 0.86 94.77 22:09:01 1 10.54 0.00 0.71 0.28 2.02 86.45 22:09:01 2 28.29 0.00 1.43 1.97 3.19 65.11 22:09:01 3 16.80 0.00 1.68 7.43 3.02 71.08 22:10:01 all 15.18 0.00 1.20 2.34 4.67 76.62 22:10:01 0 26.47 0.00 1.49 1.36 4.23 66.47 22:10:01 1 10.19 0.00 1.11 4.22 4.86 79.62 22:10:01 2 10.87 0.00 1.32 2.15 4.86 80.79 22:10:01 3 13.31 0.00 0.91 1.61 4.73 79.45 22:11:01 all 5.30 0.00 0.29 0.07 2.44 91.90 22:11:01 0 3.04 0.00 0.11 0.23 2.60 94.02 22:11:01 1 11.77 0.00 0.23 0.03 2.16 85.81 22:11:01 2 2.97 0.00 0.43 0.02 2.22 94.37 22:11:01 3 3.42 0.00 0.41 0.00 2.78 93.40 22:12:01 all 7.29 0.00 0.73 0.13 3.40 88.45 22:12:01 0 6.37 0.00 0.77 0.44 3.00 89.42 22:12:01 1 12.80 0.00 0.67 0.03 3.85 82.65 22:12:01 2 5.57 0.00 0.56 0.00 2.31 91.57 22:12:01 3 4.41 0.00 0.91 0.05 4.45 90.18 22:13:01 all 52.57 0.00 1.75 1.21 10.05 34.43 22:13:01 0 51.62 0.00 1.56 1.17 9.86 35.79 22:13:01 1 50.72 0.00 2.03 0.96 9.95 36.34 22:13:01 2 55.82 0.00 1.48 1.22 9.83 31.66 22:13:01 3 52.11 0.00 1.94 1.45 10.55 33.95 22:14:01 all 21.24 0.00 1.22 1.29 2.67 73.58 22:14:01 0 14.75 0.00 1.15 0.86 2.31 80.93 22:14:01 1 40.04 0.00 1.82 3.75 3.73 50.66 22:14:01 2 11.09 0.00 0.61 0.12 2.07 86.12 22:14:01 3 19.11 0.00 1.32 0.43 2.56 76.59 Average: all 19.13 0.00 1.26 1.99 4.29 73.33 Average: 0 16.68 0.00 1.02 1.74 3.75 76.81 Average: 1 22.10 0.00 1.23 2.24 4.33 70.10 Average: 2 19.68 0.00 1.13 1.97 4.29 72.93 Average: 3 18.06 0.00 1.68 1.99 4.77 73.50