---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2331 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: 2799.998 BogoMIPS: 5599.99 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 11G 9.1G 53% / 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: 3943 471 257 0 3215 3189 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:d0:4c:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fed0:4c48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:8c:34:7c 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-2331) 06/07/25 _x86_64_ (4 CPU) 04:36:15 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 95.53 15.82 79.72 2301.20 11058.27 04:39:01 311.84 61.15 250.69 5410.62 62783.95 04:40:01 20.18 8.15 12.03 1001.40 524.49 Average: 142.57 28.38 114.19 2905.17 24800.98 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 1318320 3346612 2720332 67.36 58584 2116544 1070540 21.04 604684 1918136 255220 04:39:01 213104 3326168 3825548 94.72 96476 3094416 890212 17.50 739336 2791300 4568 04:40:01 309888 3288664 3728764 92.33 97460 2968224 936240 18.40 1320256 2121740 28284 Average: 613771 3320481 3424881 84.80 84173 2726395 965664 18.98 888092 2277059 96024 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 04:38:01 ens3 393.52 223.73 3730.76 21.81 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:39:01 ens3 431.11 325.59 3159.31 24.60 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 04:40:01 ens3 428.01 640.20 39.03 5031.67 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 417.55 396.51 2309.78 1692.42 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-2331) 06/07/25 _x86_64_ (4 CPU) 04:36:15 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 20.14 0.00 1.58 2.51 0.06 75.71 04:38:01 0 23.99 0.00 1.58 1.13 0.03 73.26 04:38:01 1 37.70 0.00 2.83 4.54 0.08 54.84 04:38:01 2 10.84 0.00 1.02 1.32 0.07 86.75 04:38:01 3 8.26 0.00 0.89 3.05 0.02 87.78 04:39:01 all 17.23 0.00 4.26 7.62 0.07 70.81 04:39:01 0 25.24 0.00 3.79 2.99 0.08 67.90 04:39:01 1 18.50 0.00 4.63 9.06 0.08 67.72 04:39:01 2 17.07 0.00 5.51 10.67 0.10 66.64 04:39:01 3 8.10 0.00 3.16 7.78 0.05 80.91 04:40:01 all 29.45 0.00 1.34 0.53 0.08 68.60 04:40:01 0 24.10 0.00 1.16 1.23 0.07 73.45 04:40:01 1 24.07 0.00 1.43 0.71 0.08 73.70 04:40:01 2 44.40 0.00 1.59 0.20 0.08 53.73 04:40:01 3 25.16 0.00 1.15 0.02 0.08 73.59 Average: all 22.28 0.00 2.39 3.54 0.07 71.72 Average: 0 24.44 0.00 2.17 1.78 0.06 71.54 Average: 1 26.78 0.00 2.96 4.77 0.08 65.40 Average: 2 24.13 0.00 2.70 4.04 0.08 69.05 Average: 3 13.84 0.00 1.73 3.60 0.05 80.79