---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3487 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 696K 394M 1% /run /dev/vda1 20G 13G 6.9G 65% / 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 469 335 0 3139 3191 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:4b:1b:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe4b:1bf4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:ca:be:86 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-3487) 03/25/25 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 181.04 69.29 111.75 5620.40 42794.08 09:41:01 310.94 74.63 236.31 17038.64 133056.23 09:42:01 249.08 117.70 131.38 14901.12 40540.44 Average: 247.03 87.20 159.82 12520.80 72140.40 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1682080 3371108 2356572 58.35 52540 1790992 867120 17.05 526472 1646712 143524 09:41:01 135860 3323140 3902792 96.64 114024 3126056 1094984 21.52 447892 3131428 219696 09:42:01 565548 3328832 3473104 86.00 123624 2739788 999072 19.64 641032 2558640 84 Average: 794496 3341027 3244156 80.33 96729 2552279 987059 19.40 538465 2445593 121101 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 402.47 259.37 1505.92 69.27 0.00 0.00 0.00 0.00 09:41:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 2140.96 1150.25 18991.11 87.54 0.00 0.00 0.00 0.00 09:42:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 13.65 18.71 4.38 75.38 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 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 852.57 476.22 6835.83 77.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3487) 03/25/25 _x86_64_ (4 CPU) 09:38:41 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 18.98 0.00 2.36 5.60 0.06 72.99 09:40:01 0 8.10 0.00 2.76 7.06 0.08 82.00 09:40:01 1 5.76 0.00 1.34 7.99 0.03 84.88 09:40:01 2 38.42 0.00 3.42 3.97 0.10 54.09 09:40:01 3 23.67 0.00 1.90 3.39 0.05 70.99 09:41:01 all 24.29 0.00 7.76 5.00 0.08 62.86 09:41:01 0 28.20 0.00 7.17 5.73 0.08 58.81 09:41:01 1 28.16 0.00 7.89 5.44 0.09 58.42 09:41:01 2 20.79 0.00 7.86 2.54 0.07 68.75 09:41:01 3 20.02 0.00 8.14 6.27 0.05 65.53 09:42:01 all 17.10 0.00 5.57 6.05 0.08 71.21 09:42:01 0 24.69 0.00 6.70 6.11 0.08 62.43 09:42:01 1 16.17 0.00 6.86 8.75 0.07 68.15 09:42:01 2 13.62 0.00 5.36 5.36 0.10 75.56 09:42:01 3 13.95 0.00 3.38 3.98 0.07 78.63 Average: all 20.10 0.00 5.22 5.56 0.07 69.05 Average: 0 20.30 0.00 5.53 6.30 0.08 67.78 Average: 1 16.63 0.00 5.35 7.41 0.06 70.55 Average: 2 24.32 0.00 5.53 3.96 0.09 66.10 Average: 3 19.20 0.00 4.46 4.54 0.06 71.75