---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2456 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 422 596 0 2925 3245 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:4c:6b:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe4c:6bfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:6f:0a:ab 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-2456) 06/08/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 165.42 68.86 96.57 5576.54 41033.04 22:35:01 219.56 121.31 98.25 6622.50 26641.56 22:36:01 57.67 33.48 24.20 1813.16 13352.04 Average: 147.55 74.55 73.00 4670.73 27008.88 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1720756 3322424 2317904 57.39 41128 1722896 947684 18.63 576268 1575488 95592 22:35:01 738056 3293420 3300604 81.73 71640 2613888 1325016 26.05 968056 2096964 281172 22:36:01 634960 3343448 3403700 84.28 74812 2762416 882944 17.36 1056720 2110724 26852 Average: 1031257 3319764 3007403 74.47 62527 2366400 1051881 20.68 867015 1927725 134539 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 369.59 248.59 1506.98 69.33 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:35:01 ens3 388.79 303.35 1978.81 26.23 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 22:36:01 ens3 225.08 158.62 1566.94 81.12 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 327.82 236.85 1684.24 58.89 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: lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2456) 06/08/25 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 15.28 0.00 1.94 5.10 0.06 77.62 22:34:01 0 21.39 0.00 1.94 3.06 0.05 73.57 22:34:01 1 8.12 0.00 2.62 7.33 0.03 81.90 22:34:01 2 7.46 0.00 1.52 6.25 0.07 84.70 22:34:01 3 24.12 0.00 1.66 3.83 0.05 70.34 22:35:01 all 23.26 0.91 3.22 8.66 0.07 63.89 22:35:01 0 40.28 0.00 3.69 7.66 0.08 48.29 22:35:01 1 18.18 0.17 2.97 6.58 0.05 72.05 22:35:01 2 14.00 3.47 2.93 8.88 0.07 70.65 22:35:01 3 20.53 0.00 3.31 11.47 0.08 64.61 22:36:01 all 22.46 0.00 2.20 1.07 0.05 74.22 22:36:01 0 14.61 0.00 1.87 0.32 0.05 83.15 22:36:01 1 21.85 0.00 2.30 1.79 0.07 73.99 22:36:01 2 36.06 0.00 2.44 0.97 0.07 60.47 22:36:01 3 17.26 0.00 2.16 1.24 0.05 79.29 Average: all 20.33 0.30 2.45 4.94 0.06 71.91 Average: 0 25.43 0.00 2.50 3.68 0.06 68.33 Average: 1 16.06 0.06 2.63 5.23 0.05 75.98 Average: 2 19.19 1.15 2.30 5.36 0.07 71.93 Average: 3 20.64 0.00 2.37 5.51 0.06 71.42