---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1072 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: 3944 466 280 0 3197 3194 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:fb:fa:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fefb:fab7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:c4:d0:01 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-1072) 05/17/25 _x86_64_ (4 CPU) 04:36:08 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 129.41 12.75 116.66 2280.02 29719.31 04:39:01 270.24 60.97 209.27 5404.30 43399.57 04:40:01 12.91 0.73 12.18 37.46 520.45 Average: 137.52 24.82 112.70 2573.93 24546.44 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 859984 3321964 3178676 78.71 72876 2512176 1267732 24.92 617856 2313332 292404 04:39:01 206140 3333848 3832520 94.90 96708 3103916 998224 19.62 950064 2582160 172 04:40:01 269080 3227892 3769580 93.34 98228 2946840 1004412 19.74 1413080 2069192 25856 Average: 445068 3294568 3593592 88.98 89271 2854311 1090123 21.43 993667 2321561 106144 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 04:38:01 ens3 398.62 227.71 3937.95 21.98 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 04:39:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 04:39:01 ens3 442.71 459.64 2669.64 1351.37 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 04:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:40:01 ens3 405.28 468.22 35.54 3715.84 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 1.98 1.98 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 415.54 385.19 2214.38 1696.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1072) 05/17/25 _x86_64_ (4 CPU) 04:36:08 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 21.13 0.00 2.97 2.81 0.06 73.03 04:38:01 0 10.66 0.00 2.64 2.75 0.05 83.90 04:38:01 1 8.15 0.00 2.10 6.87 0.03 82.85 04:38:01 2 16.94 0.00 2.83 0.74 0.07 79.41 04:38:01 3 48.65 0.00 4.37 0.84 0.10 46.04 04:39:01 all 21.03 0.00 3.15 7.20 0.08 68.53 04:39:01 0 13.48 0.00 2.09 8.70 0.07 75.66 04:39:01 1 18.75 0.00 2.60 5.56 0.08 73.01 04:39:01 2 16.84 0.00 3.22 6.95 0.10 72.90 04:39:01 3 35.09 0.00 4.69 7.61 0.08 52.52 04:40:01 all 24.56 0.00 1.11 0.33 0.07 73.93 04:40:01 0 21.29 0.00 1.12 0.02 0.05 77.52 04:40:01 1 15.30 0.00 0.79 1.11 0.05 82.74 04:40:01 2 32.99 0.00 1.46 0.10 0.08 65.37 04:40:01 3 28.76 0.00 1.09 0.05 0.07 70.04 Average: all 22.25 0.00 2.41 3.44 0.07 71.83 Average: 0 15.16 0.00 1.95 3.82 0.06 79.02 Average: 1 14.07 0.00 1.82 4.50 0.06 79.54 Average: 2 22.28 0.00 2.50 2.59 0.08 72.54 Average: 3 37.50 0.00 3.38 2.83 0.08 56.21