---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11129 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 9.1G 53% / 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 588 3882 0 3504 7088 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:90:42:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe90:4285/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:85:0d:d1 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-11129) 12/06/25 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 154.67 69.11 85.57 5586.27 40255.97 19:38:01 63.56 0.22 63.35 23.19 9910.96 19:39:01 196.35 13.76 182.59 2268.60 62275.40 19:40:01 18.10 0.40 17.70 32.79 1355.37 Average: 108.18 20.87 87.31 1977.66 28451.47 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5840200 7378896 2327220 28.49 37664 1680596 1019868 11.07 627208 1528680 65684 19:38:01 5603064 7362580 2564356 31.40 56352 1870956 1027128 11.15 652648 1715296 59320 19:39:01 4020156 7286652 4147264 50.78 104428 3233592 1099740 11.93 889528 2929792 1072 19:40:01 4027248 7306644 4140172 50.69 108852 3240428 1078212 11.70 879544 2930912 10928 Average: 4872667 7333693 3294753 40.34 76824 2506393 1056237 11.46 762232 2276170 34251 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 456.51 260.49 1311.08 67.17 0.00 0.00 0.00 0.00 19:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 64.21 53.23 708.06 6.23 0.00 0.00 0.00 0.00 19:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 361.94 229.22 6526.01 233.44 0.00 0.00 0.00 0.00 19:39:01 lo 6.86 6.86 0.60 0.60 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 12.41 12.45 9.22 6.03 0.00 0.00 0.00 0.00 19:40:01 lo 0.87 0.87 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 223.77 138.85 2138.90 78.23 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11129) 12/06/25 _x86_64_ (4 CPU) 19:35:47 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 19.12 0.00 2.79 5.05 1.05 72.00 19:37:01 0 13.01 0.00 2.49 7.03 0.99 76.48 19:37:01 1 16.25 0.00 1.33 4.36 0.93 77.12 19:37:01 2 36.04 0.00 5.11 2.97 1.49 54.39 19:37:01 3 11.20 0.00 2.22 5.82 0.77 79.99 19:38:01 all 19.83 0.00 1.14 2.22 1.25 75.56 19:38:01 0 36.95 0.00 1.62 4.52 1.62 55.30 19:38:01 1 5.27 0.00 0.50 2.92 1.35 89.96 19:38:01 2 36.32 0.00 2.12 0.48 1.64 59.43 19:38:01 3 0.87 0.00 0.33 0.95 0.40 97.45 19:39:01 all 21.98 0.00 7.61 3.36 2.96 64.09 19:39:01 0 14.80 0.00 6.59 4.22 2.81 71.58 19:39:01 1 22.20 0.00 8.32 4.62 3.25 61.61 19:39:01 2 32.72 0.00 8.86 1.22 2.98 54.21 19:39:01 3 18.18 0.00 6.68 3.37 2.82 68.95 19:40:01 all 20.91 0.00 0.99 0.73 0.93 76.45 19:40:01 0 9.77 0.00 0.95 0.98 0.47 87.83 19:40:01 1 31.46 0.00 1.10 0.20 1.08 66.16 19:40:01 2 28.83 0.00 1.18 1.66 1.18 67.14 19:40:01 3 13.58 0.00 0.71 0.08 0.98 84.65 Average: all 20.46 0.00 3.12 2.83 1.54 72.04 Average: 0 18.63 0.00 2.90 4.19 1.47 72.81 Average: 1 18.77 0.00 2.80 3.02 1.65 73.76 Average: 2 33.48 0.00 4.31 1.58 1.82 58.81 Average: 3 10.94 0.00 2.48 2.55 1.24 82.79