---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7889 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 8.9G 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 505 5403 0 2067 7197 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:cc:05:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fecc:588/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:cd:53:23 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-7889) 03/01/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 153.74 69.29 84.45 5623.60 39728.46 18:15:01 59.74 0.12 59.62 21.46 9792.44 18:16:01 54.24 12.66 41.58 1112.38 4983.24 Average: 89.23 27.35 61.88 2252.10 18165.65 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5889996 7405316 2277424 27.88 37192 1658792 984648 10.68 593648 1515036 61260 18:15:01 5555428 7347696 2611992 31.98 57856 1898908 1036720 11.25 654876 1754716 118852 18:16:01 5526080 7368048 2641340 32.34 61392 1944776 1000636 10.86 648356 1790952 17384 Average: 5657168 7373687 2510252 30.73 52147 1834159 1007335 10.93 632293 1686901 65832 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 442.19 250.82 1079.95 67.35 0.00 0.00 0.00 0.00 18:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 55.02 46.69 669.87 5.59 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 18.84 18.01 14.30 8.61 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 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 171.99 105.16 587.99 27.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7889) 03/01/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.53 0.00 2.81 4.96 1.29 72.40 18:14:01 0 13.31 0.00 1.78 8.74 1.21 74.95 18:14:01 1 12.54 0.00 4.68 1.83 1.13 79.82 18:14:01 2 22.78 0.00 2.38 4.26 1.38 69.20 18:14:01 3 25.54 0.00 2.42 4.99 1.45 65.60 18:15:01 all 20.10 0.00 1.25 1.86 1.08 75.71 18:15:01 0 1.64 0.00 0.15 0.00 0.98 97.24 18:15:01 1 49.48 0.00 2.78 0.47 1.88 45.40 18:15:01 2 6.51 0.00 0.81 5.43 0.58 86.66 18:15:01 3 22.92 0.00 1.26 1.56 0.87 73.38 18:16:01 all 20.57 0.00 1.10 1.22 0.96 76.15 18:16:01 0 26.98 0.00 1.40 0.13 0.98 70.50 18:16:01 1 8.28 0.00 0.84 0.71 1.03 89.13 18:16:01 2 4.23 0.00 0.93 2.18 0.45 92.21 18:16:01 3 42.87 0.00 1.22 1.85 1.40 52.66 Average: all 19.73 0.00 1.72 2.68 1.11 74.76 Average: 0 13.95 0.00 1.11 2.95 1.06 80.94 Average: 1 23.41 0.00 2.77 1.00 1.35 71.48 Average: 2 11.17 0.00 1.37 3.96 0.80 82.69 Average: 3 30.45 0.00 1.63 2.80 1.24 63.88