---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1607 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 557 879 0 2506 3103 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:c2:e3:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fec2:e36e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:b8:b2:8a 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-1607) 03/02/25 _x86_64_ (4 CPU) 09:48:17 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 100.62 16.81 83.80 2317.35 15747.64 09:51:01 209.46 7.16 202.30 184.44 90250.21 09:52:01 144.99 89.94 55.06 5101.82 16646.43 Average: 151.70 37.97 113.73 2534.27 40886.91 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1129312 3321068 2909348 72.04 59408 2275312 1110948 21.84 624744 2075656 272828 09:51:01 219424 3151252 3819236 94.57 122992 2855576 1538828 30.25 1208924 2275328 194112 09:52:01 909024 3159748 3129636 77.49 126604 2180060 1076244 21.16 979636 1829128 19048 Average: 752587 3210689 3286073 81.37 103001 2436983 1242007 24.41 937768 2060037 161996 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 2.60 2.60 0.23 0.23 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 09:50:01 ens3 225.40 154.76 5727.41 21.45 0.00 0.00 0.00 0.00 09:51:01 lo 0.20 0.20 0.01 0.01 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 09:51:01 ens3 369.83 264.98 3089.71 21.62 0.00 0.00 0.00 0.00 09:52:01 lo 3.00 3.00 0.27 0.27 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 09:52:01 ens3 98.78 159.46 23.23 1082.37 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.17 0.17 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 231.35 193.07 2946.80 375.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1607) 03/02/25 _x86_64_ (4 CPU) 09:48:17 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.91 0.00 1.71 3.29 0.05 75.06 09:50:01 0 5.55 0.00 0.93 0.62 0.02 92.88 09:50:01 1 8.39 0.00 1.34 7.47 0.03 82.77 09:50:01 2 38.01 0.00 2.36 2.84 0.08 56.71 09:50:01 3 27.71 0.00 2.18 2.21 0.07 67.84 09:51:01 all 62.47 0.00 10.06 2.96 0.11 24.40 09:51:01 0 62.54 0.00 9.90 1.44 0.10 26.01 09:51:01 1 61.95 0.00 9.90 2.54 0.10 25.51 09:51:01 2 62.41 0.00 9.69 1.73 0.10 26.07 09:51:01 3 62.96 0.00 10.78 6.14 0.10 20.02 09:52:01 all 23.30 0.00 2.00 3.02 0.05 71.63 09:52:01 0 25.82 0.00 1.91 4.07 0.07 68.13 09:52:01 1 17.39 0.00 2.10 2.57 0.05 77.88 09:52:01 2 16.42 0.00 1.98 3.13 0.05 78.42 09:52:01 3 33.53 0.00 2.01 2.32 0.07 62.07 Average: all 35.09 0.00 4.56 3.09 0.07 57.19 Average: 0 31.12 0.00 4.22 2.04 0.06 62.55 Average: 1 29.12 0.00 4.43 4.20 0.06 62.19 Average: 2 38.83 0.00 4.65 2.57 0.08 53.87 Average: 3 41.28 0.00 4.96 3.54 0.08 50.14