---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4223 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 9.0G 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: 7975 498 5359 0 2118 7203 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:3b:ed:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe3b:eddb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:6f:4d:1a 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-4223) 01/27/26 _x86_64_ (4 CPU) 06:48:49 LINUX RESTART (4 CPU) 06:49:01 tps rtps wtps bread/s bwrtn/s 06:50:02 151.82 69.20 82.62 5613.87 39884.55 06:51:01 54.49 0.27 54.22 27.65 7138.33 06:52:01 63.66 12.46 51.19 2226.56 7624.20 Average: 90.18 27.46 62.72 2636.88 18275.74 06:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:02 5939188 7448648 2228232 27.28 35100 1656184 964224 10.46 551736 1510452 46040 06:51:01 5663308 7411956 2504112 30.66 55140 1862104 973908 10.57 603552 1709180 130252 06:52:01 5484432 7368148 2682988 32.85 61136 1985956 1024060 11.11 708400 1772664 23512 Average: 5695643 7409584 2471777 30.26 50459 1834748 987397 10.71 621229 1664099 66601 06:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:50:02 ens3 450.73 247.07 1257.86 66.66 0.00 0.00 0.00 0.00 06:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:51:01 ens3 63.71 52.58 776.75 6.55 0.00 0.00 0.00 0.00 06:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 06:52:01 ens3 22.48 20.61 18.75 14.21 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 179.60 107.04 683.91 29.26 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-4223) 01/27/26 _x86_64_ (4 CPU) 06:48:49 LINUX RESTART (4 CPU) 06:49:01 CPU %user %nice %system %iowait %steal %idle 06:50:02 all 17.19 0.00 3.45 5.23 1.27 72.85 06:50:02 0 10.42 0.00 5.25 6.98 1.04 76.31 06:50:02 1 19.12 0.00 1.94 3.16 1.07 74.71 06:50:02 2 6.50 0.00 4.37 7.22 1.62 80.30 06:50:02 3 32.75 0.00 2.22 3.54 1.39 60.10 06:51:01 all 20.40 0.00 1.16 1.77 1.02 75.65 06:51:01 0 21.40 0.00 1.67 2.67 1.17 73.09 06:51:01 1 4.64 0.00 0.46 0.03 0.27 94.60 06:51:01 2 16.21 0.00 1.15 1.12 0.80 80.72 06:51:01 3 39.29 0.00 1.37 3.25 1.83 54.26 06:52:01 all 21.15 0.00 1.32 1.29 0.96 75.28 06:52:01 0 32.71 0.00 1.47 0.57 1.14 64.12 06:52:01 1 4.52 0.00 0.58 0.85 0.43 93.62 06:52:01 2 1.64 0.00 0.63 2.45 0.55 94.73 06:52:01 3 45.69 0.00 2.58 1.30 1.73 48.70 Average: all 19.58 0.00 1.98 2.77 1.09 74.59 Average: 0 21.52 0.00 2.80 3.41 1.11 71.16 Average: 1 9.44 0.00 1.00 1.35 0.59 87.61 Average: 2 8.07 0.00 2.06 3.61 0.99 85.27 Average: 3 39.26 0.00 2.06 2.69 1.65 54.35