---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13727 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / 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 506 3605 0 3863 7170 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:94:83:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe94:837e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:6d:d8:1b 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-13727) 09/27/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 164.80 61.26 103.53 5009.53 42040.14 21:41:01 208.53 112.38 96.15 6108.58 17728.38 21:42:01 158.89 19.50 139.39 1225.93 43230.26 21:43:01 62.04 25.81 36.23 1376.97 13854.22 Average: 148.56 54.74 93.83 3430.32 29213.78 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5691028 7378520 2476400 30.32 48380 1811180 1006980 10.93 642460 1647256 193772 21:41:01 5017896 7452088 3149532 38.56 71808 2509416 991468 10.76 784328 2125612 463136 21:42:01 3594504 7275068 4572924 55.99 108388 3638076 1466688 15.91 1422044 2815448 376156 21:43:01 3728400 7374804 4439028 54.35 126380 3582460 946560 10.27 1557064 2543376 77848 Average: 4507957 7370120 3659471 44.81 88739 2885283 1102924 11.97 1101474 2282923 277728 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 387.04 246.60 1580.82 68.73 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 ens3 251.81 203.08 1437.96 19.89 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 ens3 336.63 305.58 1623.33 26.92 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 11.38 11.38 2.17 2.17 0.00 0.00 0.00 0.00 21:43:01 ens3 88.72 75.17 867.53 13.62 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 3.83 3.83 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 266.05 207.61 1377.42 32.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13727) 09/27/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.95 0.00 2.27 5.21 0.06 75.50 21:40:01 0 6.80 0.00 1.44 2.45 0.05 89.26 21:40:01 1 15.68 0.00 3.36 2.63 0.07 78.27 21:40:01 2 36.90 0.00 2.52 2.47 0.10 58.01 21:40:01 3 8.33 0.00 1.75 13.34 0.03 76.55 21:41:01 all 18.73 0.85 2.26 9.12 0.08 68.94 21:41:01 0 6.43 0.00 1.76 8.90 0.08 82.81 21:41:01 1 14.30 0.00 2.02 6.13 0.05 77.49 21:41:01 2 46.21 3.38 3.58 8.34 0.12 38.37 21:41:01 3 7.91 0.02 1.69 13.13 0.05 77.20 21:42:01 all 53.36 0.00 6.43 1.69 0.13 38.39 21:42:01 0 54.29 0.00 6.71 1.36 0.15 37.50 21:42:01 1 53.06 0.00 6.50 3.31 0.13 37.00 21:42:01 2 54.61 0.00 6.41 1.27 0.13 37.58 21:42:01 3 51.49 0.00 6.10 0.82 0.13 41.46 21:43:01 all 43.64 0.00 5.91 1.19 0.10 49.16 21:43:01 0 55.78 0.00 6.27 1.79 0.12 36.04 21:43:01 1 38.69 0.00 5.36 0.94 0.08 54.92 21:43:01 2 41.44 0.00 6.54 1.34 0.10 50.58 21:43:01 3 38.61 0.00 5.48 0.66 0.08 55.16 Average: all 33.14 0.21 4.22 4.31 0.09 58.03 Average: 0 30.82 0.00 4.04 3.62 0.10 61.41 Average: 1 30.39 0.00 4.31 3.26 0.08 61.96 Average: 2 44.77 0.85 4.75 3.36 0.11 46.16 Average: 3 26.57 0.00 3.75 7.00 0.08 62.61