---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1731 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 10G 9.3G 52% / 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 519 4211 0 3245 7157 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:82:44:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe82:4498/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:df:33:4f 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-1731) 05/25/26 _x86_64_ (4 CPU) 08:56:50 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 152.14 69.04 83.10 5609.47 39726.73 08:59:01 64.44 0.22 64.22 23.20 9980.74 09:00:01 162.29 12.63 149.66 2239.63 53132.34 09:01:01 20.16 0.40 19.76 32.79 1494.44 Average: 99.75 20.57 79.18 1976.19 26082.54 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5878432 7404516 2288996 28.03 37120 1669472 991248 10.76 594040 1527744 64084 08:59:01 5560500 7379708 2606928 31.92 58608 1925940 990636 10.75 637656 1770700 130212 09:00:01 4357616 7359080 3809812 46.65 89068 3014216 1007868 10.94 726404 2790384 1136 09:01:01 4314168 7327608 3853260 47.18 92068 3022028 1055572 11.45 767348 2791856 10640 Average: 5027679 7367728 3139749 38.44 69216 2407914 1011331 10.97 681362 2220171 51518 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:58:01 ens3 427.36 230.98 1176.52 65.47 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:59:01 ens3 79.04 64.21 824.71 7.15 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.47 4.47 0.43 0.43 0.00 0.00 0.00 0.00 09:00:01 ens3 529.20 346.66 5725.33 126.29 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:01:01 ens3 12.75 13.78 9.69 13.99 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 262.07 163.90 1933.98 53.22 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-1731) 05/25/26 _x86_64_ (4 CPU) 08:56:50 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 16.84 0.00 2.43 5.84 2.81 72.09 08:58:01 0 7.74 0.00 1.65 5.17 2.50 82.93 08:58:01 1 16.06 0.00 3.99 8.70 2.61 68.64 08:58:01 2 24.53 0.00 2.24 5.28 3.50 64.45 08:58:01 3 19.03 0.00 1.86 4.19 2.60 72.32 08:59:01 all 19.28 0.00 1.08 2.46 1.81 75.37 08:59:01 0 8.60 0.00 0.78 7.30 1.36 81.96 08:59:01 1 38.16 0.00 2.14 0.63 1.81 57.26 08:59:01 2 24.96 0.00 0.94 0.99 2.14 70.97 08:59:01 3 5.54 0.00 0.44 0.93 1.93 91.15 09:00:01 all 19.76 0.00 5.36 3.33 2.98 68.57 09:00:01 0 18.10 0.00 4.84 3.87 2.65 70.53 09:00:01 1 26.04 0.00 6.28 1.76 3.03 62.89 09:00:01 2 21.94 0.00 4.87 4.23 3.45 65.51 09:00:01 3 12.92 0.00 5.45 3.50 2.80 75.33 09:01:01 all 20.09 0.00 1.08 0.93 1.70 76.21 09:01:01 0 40.78 0.00 1.32 0.33 2.47 55.10 09:01:01 1 36.55 0.00 1.72 0.18 1.97 59.57 09:01:01 2 0.77 0.00 0.49 0.00 1.61 97.13 09:01:01 3 2.41 0.00 0.80 3.20 0.75 92.85 Average: all 18.99 0.00 2.48 3.14 2.32 73.07 Average: 0 18.80 0.00 2.14 4.17 2.24 72.65 Average: 1 29.19 0.00 3.53 2.82 2.36 62.09 Average: 2 18.01 0.00 2.12 2.62 2.67 74.58 Average: 3 9.97 0.00 2.13 2.95 2.02 82.93