---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10077 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 9.7G 9.6G 51% / 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 505 4451 0 3019 7171 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:f6:bf:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:fef6:bf16/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:b3:0d:8b 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-10077) 09/05/26 _x86_64_ (4 CPU) 19:39:07 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 49.49 7.12 42.38 171.60 5511.76 19:42:01 79.89 31.01 48.88 1683.59 9318.45 19:43:01 109.06 70.56 38.50 3370.88 11184.54 19:44:01 9.50 0.75 8.75 52.38 4645.92 19:45:01 44.85 30.31 14.55 1566.54 4424.13 19:46:01 23.49 0.83 22.66 76.91 7486.04 Average: 52.72 23.47 29.25 1156.37 7099.48 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5750136 7444376 2417292 29.60 53576 1811276 961024 10.43 564376 1664744 148924 19:42:01 5193364 7284740 2974064 36.41 64184 2184164 1111148 12.06 758132 1999680 266316 19:43:01 4281468 6613880 3885960 47.58 72956 2408612 1667172 18.09 1487420 2161928 78880 19:44:01 3733100 6128008 4434328 54.29 74692 2466752 2108940 22.88 1999540 2191960 4912 19:45:01 3004692 5584360 5162736 63.21 79080 2640372 2658740 28.85 2611088 2292480 14496 19:46:01 4542860 7326476 3624568 44.38 83048 2836740 1029208 11.17 932816 2430472 25768 Average: 4417603 6730307 3749825 45.91 71256 2391319 1589372 17.25 1392229 2123544 89883 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 ens3 38.72 32.80 878.28 4.46 0.00 0.00 0.00 0.00 19:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 136.41 117.68 2410.65 18.16 0.00 0.00 0.00 0.00 19:42:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 123.28 114.40 1681.97 18.78 0.00 0.00 0.00 0.00 19:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 77.36 59.58 775.45 16.69 0.00 0.00 0.00 0.00 19:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 71.59 59.41 366.01 14.80 0.00 0.00 0.00 0.00 19:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 53.27 47.20 611.69 15.90 0.00 0.00 0.00 0.00 19:46:01 lo 0.77 0.77 0.06 0.06 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: ens3 83.56 71.95 1121.32 14.83 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10077) 09/05/26 _x86_64_ (4 CPU) 19:39:07 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 19.65 0.00 1.21 2.09 1.07 75.99 19:41:01 0 5.36 0.00 0.49 5.35 0.86 87.94 19:41:01 1 28.20 0.00 1.31 0.73 1.03 68.73 19:41:01 2 16.20 0.00 1.27 0.91 1.05 80.57 19:41:01 3 28.87 0.00 1.76 1.33 1.32 66.73 19:42:01 all 21.94 0.00 1.41 2.20 1.30 73.15 19:42:01 0 10.81 0.00 0.75 1.40 0.85 86.19 19:42:01 1 19.56 0.00 1.17 0.32 1.15 77.81 19:42:01 2 10.28 0.00 0.62 0.85 1.00 87.25 19:42:01 3 47.12 0.00 3.11 6.26 2.21 41.29 19:43:01 all 36.43 0.00 1.92 7.25 3.49 50.91 19:43:01 0 37.17 0.00 1.66 5.34 3.38 52.46 19:43:01 1 42.19 0.00 2.13 8.06 3.46 44.17 19:43:01 2 29.43 0.00 2.16 9.30 3.35 55.76 19:43:01 3 36.94 0.00 1.74 6.30 3.76 51.27 19:44:01 all 66.34 0.00 1.62 0.11 4.29 27.64 19:44:01 0 57.24 0.00 1.75 0.03 4.96 36.01 19:44:01 1 81.95 0.00 1.26 0.10 3.92 12.76 19:44:01 2 56.12 0.00 1.79 0.23 4.29 37.57 19:44:01 3 70.11 0.00 1.68 0.08 3.98 24.15 19:45:01 all 64.58 0.00 2.91 1.07 3.82 27.62 19:45:01 0 71.01 0.00 3.03 0.85 3.94 21.18 19:45:01 1 48.77 0.00 3.66 1.39 3.86 42.32 19:45:01 2 72.86 0.00 2.40 0.78 3.74 20.22 19:45:01 3 65.73 0.00 2.54 1.26 3.74 26.73 19:46:01 all 31.39 0.00 1.51 0.55 1.48 65.08 19:46:01 0 33.15 0.00 1.27 0.65 1.37 63.56 19:46:01 1 33.64 0.00 1.17 0.22 1.63 63.34 19:46:01 2 34.42 0.00 1.73 0.33 1.43 62.08 19:46:01 3 24.36 0.00 1.84 0.95 1.50 71.35 Average: all 40.13 0.00 1.76 2.21 2.58 53.31 Average: 0 35.89 0.00 1.49 2.26 2.57 57.79 Average: 1 42.45 0.00 1.78 1.81 2.52 51.44 Average: 2 36.62 0.00 1.66 2.07 2.48 57.17 Average: 3 45.57 0.00 2.11 2.70 2.76 46.86