---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4052 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 9.1G 11G 47% / 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 502 5247 0 2226 7194 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:fb:9a:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fefb:9a4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:b1:27:7a 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-4052) 01/24/26 _x86_64_ (4 CPU) 17:46:40 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 159.89 69.14 90.75 5612.40 40120.53 17:49:01 58.63 0.12 58.51 21.45 9480.48 17:50:01 102.98 12.55 90.43 2234.29 10775.00 Average: 107.16 27.26 79.90 2622.28 20123.56 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5875320 7408004 2292108 28.06 38424 1673772 998772 10.84 590984 1529360 64484 17:49:01 5580672 7374628 2586756 31.67 58576 1898780 1024372 11.12 627656 1753880 122520 17:50:01 5395076 7384000 2772352 33.94 68272 2078888 1025448 11.13 687900 1867804 26228 Average: 5617023 7388877 2550405 31.23 55091 1883813 1016197 11.03 635513 1717015 71077 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:48:01 ens3 366.61 190.80 1122.32 63.38 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:49:01 ens3 49.77 40.47 641.13 4.96 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 4.67 4.67 0.41 0.41 0.00 0.00 0.00 0.00 17:50:01 ens3 57.91 48.19 647.18 16.82 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.09 2.09 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 158.08 93.15 803.52 28.38 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4052) 01/24/26 _x86_64_ (4 CPU) 17:46:40 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 20.92 0.00 3.50 5.21 1.29 69.08 17:48:01 0 28.73 0.00 2.43 3.62 1.34 63.88 17:48:01 1 26.10 0.00 2.21 2.74 1.04 67.91 17:48:01 2 13.23 0.00 4.37 8.21 1.40 72.79 17:48:01 3 15.64 0.00 5.00 6.28 1.40 71.68 17:49:01 all 20.97 0.00 1.43 1.47 0.99 75.14 17:49:01 0 10.45 0.00 0.60 0.10 0.52 88.34 17:49:01 1 51.12 0.00 2.80 1.07 1.90 43.11 17:49:01 2 5.47 0.00 0.95 4.56 0.52 88.51 17:49:01 3 16.92 0.00 1.38 0.13 1.06 80.51 17:50:01 all 19.41 0.00 3.23 2.80 0.86 73.70 17:50:01 0 13.73 0.00 5.07 3.22 0.66 77.31 17:50:01 1 23.57 0.00 2.59 3.84 0.87 69.13 17:50:01 2 11.51 0.00 2.53 2.59 0.72 82.65 17:50:01 3 28.86 0.00 2.71 1.56 1.15 65.72 Average: all 20.43 0.00 2.72 3.16 1.05 72.64 Average: 0 17.61 0.00 2.70 2.31 0.84 76.54 Average: 1 33.61 0.00 2.53 2.55 1.27 60.04 Average: 2 10.07 0.00 2.61 5.12 0.88 81.32 Average: 3 20.46 0.00 3.03 2.66 1.21 72.65