---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9878 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 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 558 3939 0 3477 7118 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:d1:39:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fed1:39dd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:6e:00:28 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-9878) 03/27/26 _x86_64_ (4 CPU) 19:44:44 LINUX RESTART (4 CPU) 19:45:01 tps rtps wtps bread/s bwrtn/s 19:46:01 160.97 69.21 91.77 5574.54 40563.12 19:47:01 64.21 4.57 59.64 818.00 9366.84 19:48:01 148.05 8.25 139.80 1454.98 55365.68 19:49:01 37.55 0.68 36.87 50.00 5646.40 Average: 102.70 20.68 82.02 1974.44 27737.58 19:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:46:01 5853336 7394112 2314084 28.33 39208 1681144 1004948 10.90 603336 1538868 64576 19:47:01 5604792 7418636 2562628 31.38 58984 1918716 964552 10.47 601956 1756740 111092 19:48:01 3986272 7292972 4181148 51.19 95720 3287448 1537280 16.68 1013712 2840444 206016 19:49:01 4090584 7340572 4076836 49.92 98160 3230404 1052972 11.43 930040 2824840 27392 Average: 4883746 7361573 3283674 40.20 73018 2529428 1139938 12.37 787261 2240223 102269 19:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:46:01 lo 1.07 1.07 0.10 0.10 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 458.74 246.74 1236.86 67.60 0.00 0.00 0.00 0.00 19:47:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 51.21 42.11 570.76 7.08 0.00 0.00 0.00 0.00 19:48:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 19:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:48:01 ens3 626.54 539.95 6472.04 44.06 0.00 0.00 0.00 0.00 19:49:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 19:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:49:01 ens3 63.85 99.87 19.49 652.55 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 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 300.11 232.19 2075.06 192.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9878) 03/27/26 _x86_64_ (4 CPU) 19:44:44 LINUX RESTART (4 CPU) 19:45:01 CPU %user %nice %system %iowait %steal %idle 19:46:01 all 19.87 0.00 2.87 5.16 1.43 70.67 19:46:01 0 21.97 0.00 1.77 4.73 1.27 70.27 19:46:01 1 28.03 0.00 2.43 3.70 1.55 64.29 19:46:01 2 18.00 0.00 1.99 4.01 1.36 74.63 19:46:01 3 11.51 0.00 5.28 8.20 1.54 73.46 19:47:01 all 20.79 0.00 1.56 1.62 1.01 75.01 19:47:01 0 26.26 0.00 1.42 0.18 0.90 71.24 19:47:01 1 29.10 0.00 1.98 1.12 1.37 66.43 19:47:01 2 6.26 0.00 0.85 0.71 0.63 91.54 19:47:01 3 21.62 0.00 1.98 4.44 1.15 70.82 19:48:01 all 37.84 0.00 9.87 2.46 2.78 47.04 19:48:01 0 34.27 0.00 11.14 4.41 2.68 47.50 19:48:01 1 39.76 0.00 8.67 2.64 2.91 46.02 19:48:01 2 38.08 0.00 8.57 0.80 2.88 49.67 19:48:01 3 39.24 0.00 11.15 2.03 2.65 44.93 19:49:01 all 22.27 0.00 1.58 0.79 0.95 74.41 19:49:01 0 6.48 0.00 0.83 0.38 0.38 91.92 19:49:01 1 27.53 0.00 1.42 1.88 1.05 68.12 19:49:01 2 16.69 0.00 2.00 0.65 1.07 79.59 19:49:01 3 38.38 0.00 2.05 0.22 1.27 58.09 Average: all 25.17 0.00 3.96 2.51 1.54 66.83 Average: 0 22.23 0.00 3.78 2.42 1.31 70.25 Average: 1 31.08 0.00 3.61 2.33 1.72 61.25 Average: 2 19.75 0.00 3.35 1.54 1.48 73.88 Average: 3 27.63 0.00 5.09 3.73 1.65 61.90