---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4396 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 11G 8.5G 57% / 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 585 3168 0 4222 7091 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:39:93:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe39:9329/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:4f:61:e7 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-4396) 06/27/26 _x86_64_ (4 CPU) 09:42:04 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 47.03 3.48 43.54 60.52 5305.78 09:45:01 129.35 12.55 116.80 2228.56 35985.20 09:46:01 130.68 0.72 129.96 22.13 44308.08 09:47:01 54.19 0.10 54.09 12.26 15507.02 09:48:01 20.28 0.58 19.69 42.39 1476.71 Average: 76.30 3.49 72.82 473.16 20515.92 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5745640 7457284 2421788 29.65 52716 1828824 938728 10.19 547456 1685644 183576 09:45:01 4436924 7404752 3730504 45.68 87784 2983064 1137280 12.34 655200 2783088 639796 09:46:01 3358644 7225096 4808784 58.88 118356 3756320 1505256 16.33 1076172 3337736 191692 09:47:01 3324584 7326120 4842844 59.29 120084 3888160 1145988 12.43 1153580 3296656 672 09:48:01 3242008 7262088 4925420 60.31 122084 3903372 1120856 12.16 1234712 3296316 15732 Average: 4021560 7335068 4145868 50.76 100205 3271948 1169622 12.69 933424 2879888 206294 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 72.42 57.67 917.17 6.33 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:45:01 ens3 497.35 321.85 5619.20 28.04 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 307.82 245.38 2048.53 42.91 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 4.10 4.10 0.33 0.33 0.00 0.00 0.00 0.00 09:47:01 ens3 64.16 119.41 8.98 891.59 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:48:01 ens3 30.84 45.30 15.67 242.68 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 1.62 1.62 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 194.51 157.92 1721.85 242.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4396) 06/27/26 _x86_64_ (4 CPU) 09:42:04 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 18.92 0.00 1.22 1.85 0.60 77.40 09:44:01 0 12.58 0.00 1.05 1.79 0.37 84.21 09:44:01 1 8.57 0.00 0.67 2.10 0.33 88.33 09:44:01 2 24.32 0.00 1.63 0.33 0.73 72.97 09:44:01 3 30.18 0.00 1.53 3.20 0.97 64.12 09:45:01 all 22.30 0.00 5.86 3.13 0.76 67.96 09:45:01 0 17.97 0.00 5.41 0.72 0.67 75.22 09:45:01 1 12.38 0.00 6.34 4.42 0.59 76.26 09:45:01 2 36.43 0.00 6.29 4.95 0.93 51.39 09:45:01 3 22.45 0.00 5.42 2.42 0.84 68.86 09:46:01 all 36.34 0.00 8.58 2.08 2.21 50.79 09:46:01 0 34.57 0.00 8.19 2.37 2.21 52.66 09:46:01 1 36.03 0.00 8.01 1.99 2.05 51.92 09:46:01 2 41.03 0.00 8.78 2.43 2.37 45.39 09:46:01 3 33.73 0.00 9.33 1.51 2.23 53.20 09:47:01 all 20.21 0.00 4.44 0.94 1.44 72.96 09:47:01 0 21.13 0.00 4.50 1.47 1.35 71.55 09:47:01 1 19.60 0.00 4.29 0.50 1.41 74.20 09:47:01 2 20.28 0.00 4.44 1.15 1.57 72.55 09:47:01 3 19.84 0.00 4.56 0.62 1.44 73.55 09:48:01 all 21.18 0.00 1.32 0.47 0.65 76.38 09:48:01 0 20.59 0.00 1.32 0.18 0.75 77.16 09:48:01 1 8.43 0.00 0.77 0.03 0.28 90.49 09:48:01 2 32.88 0.00 1.73 1.60 0.83 62.95 09:48:01 3 22.79 0.00 1.45 0.07 0.70 74.99 Average: all 23.79 0.00 4.28 1.69 1.13 69.11 Average: 0 21.37 0.00 4.09 1.31 1.07 72.15 Average: 1 16.99 0.00 4.01 1.81 0.93 76.26 Average: 2 30.97 0.00 4.57 2.09 1.29 61.08 Average: 3 25.80 0.00 4.45 1.56 1.23 66.95