---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2781 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: 2799.972 BogoMIPS: 5599.94 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 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 524 901 0 2517 3136 Swap: 1023 1 1022 ---> 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:d3:d9:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fed3:d910/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:36:92:cb 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-2781) 03/16/25 _x86_64_ (4 CPU) 09:48:32 LINUX RESTART (4 CPU) 09:49:02 tps rtps wtps bread/s bwrtn/s 09:50:01 137.43 51.89 85.54 4021.28 8118.22 09:51:01 240.90 19.14 221.76 2375.08 90723.17 09:52:01 154.40 94.84 59.56 5170.81 26061.18 Average: 177.81 55.31 122.50 3854.71 41825.98 09:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1640096 3363128 2398564 59.39 54076 1823008 880536 17.31 539724 1676408 167492 09:51:01 465380 3218944 3573280 88.48 120820 2669260 1569536 30.85 983772 2242484 177072 09:52:01 989432 3248712 3049228 75.50 125668 2189832 998176 19.62 888444 1839972 19056 Average: 1031636 3276928 3007024 74.46 100188 2227367 1149416 22.59 803980 1919621 121207 09:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 09:50:01 ens3 328.98 245.06 1614.99 69.87 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 09:51:01 ens3 523.65 337.41 7876.80 29.54 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 09:52:01 ens3 95.48 154.42 20.35 1079.83 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 315.98 245.64 3179.75 394.88 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-2781) 03/16/25 _x86_64_ (4 CPU) 09:48:32 LINUX RESTART (4 CPU) 09:49:02 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 21.19 0.00 1.71 3.80 0.06 73.24 09:50:01 0 35.23 0.00 2.75 1.39 0.07 60.56 09:50:01 1 11.51 0.00 1.11 5.14 0.09 82.15 09:50:01 2 16.26 0.00 1.44 0.93 0.05 81.31 09:50:01 3 21.75 0.00 1.51 7.71 0.07 68.95 09:51:01 all 47.49 0.00 7.93 3.86 0.08 40.64 09:51:01 0 46.53 0.00 7.84 1.54 0.08 44.00 09:51:01 1 56.37 0.00 8.33 4.57 0.08 30.64 09:51:01 2 43.41 0.00 8.56 5.64 0.08 42.30 09:51:01 3 43.63 0.00 7.02 3.70 0.07 45.59 09:52:01 all 37.56 0.00 4.11 2.83 0.07 55.43 09:52:01 0 41.34 0.00 4.69 2.85 0.08 51.03 09:52:01 1 30.24 0.00 3.57 1.98 0.07 64.14 09:52:01 2 36.18 0.00 4.26 3.88 0.07 55.62 09:52:01 3 42.55 0.00 3.89 2.66 0.08 50.82 Average: all 35.44 0.00 4.59 3.50 0.07 56.40 Average: 0 41.05 0.00 5.10 1.93 0.08 51.84 Average: 1 32.74 0.00 4.34 3.88 0.08 58.96 Average: 2 31.99 0.00 4.76 3.49 0.07 59.69 Average: 3 36.01 0.00 4.15 4.68 0.07 55.08