---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1937 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 9.5G 9.8G 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 503 4800 0 2671 7184 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:20:4d:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe20:4d42/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:bf:81:5b 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-1937) 08/02/25 _x86_64_ (4 CPU) 08:25:56 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:02 171.43 92.36 79.07 6472.38 39752.24 08:28:01 58.74 3.46 55.28 58.70 5787.76 08:29:01 87.22 30.79 56.42 1647.59 10525.71 08:30:01 11.18 3.60 7.58 479.49 1062.40 08:31:01 25.36 9.98 15.38 413.20 6877.84 08:32:01 30.67 0.68 29.99 76.91 11738.75 Average: 63.81 23.34 40.47 1515.00 12567.38 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:02 5926520 7415444 2240900 27.44 33164 1637936 996904 10.82 576608 1496172 45236 08:28:01 5682940 7409540 2484480 30.42 57728 1836740 988612 10.73 599492 1688256 172972 08:29:01 5397736 7282220 2769684 33.91 67360 1977428 1118952 12.14 744356 1813488 14536 08:30:01 5029540 7093704 3137880 38.42 71864 2146896 1242796 13.49 951240 1963036 155052 08:31:01 4956824 7383788 3210596 39.31 75340 2499692 1000848 10.86 825620 2149428 314920 08:32:01 4867884 7307376 3299536 40.40 78668 2508648 1075032 11.66 912540 2150372 10024 Average: 5310241 7315345 2857179 34.98 64021 2101223 1070524 11.62 768309 1876792 118790 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:02 ens3 403.39 209.61 1080.47 64.30 0.00 0.00 0.00 0.00 08:27:02 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 ens3 145.91 73.78 814.26 8.63 0.00 0.00 0.00 0.00 08:28:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 ens3 98.45 69.81 439.08 16.94 0.00 0.00 0.00 0.00 08:29:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 ens3 210.61 180.48 2480.38 26.71 0.00 0.00 0.00 0.00 08:30:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 232.42 151.42 1998.12 20.55 0.00 0.00 0.00 0.00 08:31:01 lo 1.83 1.83 0.60 0.60 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 15.58 14.25 11.57 6.32 0.00 0.00 0.00 0.00 08:32:01 lo 0.80 0.80 0.08 0.08 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 183.89 116.42 1138.44 23.84 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1937) 08/02/25 _x86_64_ (4 CPU) 08:25:56 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:02 all 14.91 0.00 2.90 6.43 3.27 72.50 08:27:02 0 11.51 0.00 2.29 10.55 2.90 72.75 08:27:02 1 13.30 0.00 2.71 3.30 2.85 77.84 08:27:02 2 24.85 0.00 4.38 2.28 3.52 64.97 08:27:02 3 9.94 0.00 2.21 9.54 3.82 74.49 08:28:01 all 19.01 0.00 1.33 2.87 1.57 75.22 08:28:01 0 20.82 0.00 1.69 1.64 1.37 74.48 08:28:01 1 22.77 0.00 1.56 8.63 2.05 64.99 08:28:01 2 21.30 0.00 1.38 0.24 1.44 75.65 08:28:01 3 11.17 0.00 0.67 0.98 1.42 85.76 08:29:01 all 15.84 0.00 1.03 2.51 2.74 77.89 08:29:01 0 10.84 0.00 0.89 3.31 2.48 82.48 08:29:01 1 7.56 0.00 0.73 3.09 2.33 86.31 08:29:01 2 33.03 0.00 1.48 2.12 2.70 60.67 08:29:01 3 11.98 0.00 1.02 1.51 3.44 82.04 08:30:01 all 15.90 0.00 0.89 0.37 3.39 79.45 08:30:01 0 13.69 0.00 1.09 0.64 3.41 81.18 08:30:01 1 15.12 0.00 0.60 0.22 2.58 81.48 08:30:01 2 20.52 0.00 0.91 0.23 3.78 74.56 08:30:01 3 14.29 0.00 0.95 0.38 3.80 80.58 08:31:01 all 52.85 0.00 2.06 0.79 7.91 36.39 08:31:01 0 47.37 0.00 2.96 2.03 8.18 39.46 08:31:01 1 52.46 0.00 1.37 0.31 7.66 38.20 08:31:01 2 54.09 0.00 1.88 0.26 7.71 36.05 08:31:01 3 57.47 0.00 2.03 0.57 8.09 31.84 08:32:01 all 20.93 0.00 1.11 1.53 1.68 74.74 08:32:01 0 2.53 0.00 0.63 2.42 0.71 93.71 08:32:01 1 10.24 0.00 0.81 2.76 1.69 84.50 08:32:01 2 39.86 0.00 1.62 0.36 2.54 55.62 08:32:01 3 31.08 0.00 1.38 0.56 1.79 65.19 Average: all 23.32 0.00 1.55 2.40 3.44 69.28 Average: 0 17.86 0.00 1.59 3.41 3.19 73.94 Average: 1 20.31 0.00 1.29 3.03 3.20 72.16 Average: 2 32.36 0.00 1.94 0.91 3.63 61.16 Average: 3 22.76 0.00 1.38 2.24 3.74 69.88