---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2441 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 12G 7.8G 60% / 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 467 792 0 2683 3193 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:83:82:4d brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe83:824d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:e6:03:cd 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-2441) 03/12/25 _x86_64_ (4 CPU) 18:56:42 LINUX RESTART (4 CPU) 18:57:02 tps rtps wtps bread/s bwrtn/s 18:58:01 176.43 70.30 106.13 5708.71 44622.04 18:59:01 236.43 29.65 206.78 3929.93 112707.60 19:00:01 169.11 99.87 69.24 5627.73 16748.94 Average: 194.12 66.55 127.57 5084.33 58149.07 18:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 1569600 3316552 2469052 61.14 52692 1845140 932900 18.34 594092 1685952 161148 18:59:01 135196 3322568 3903456 96.65 113228 3118580 1093108 21.49 491768 3082192 268736 19:00:01 854768 3282680 3183884 78.84 118432 2387188 959156 18.85 801944 2085068 17260 Average: 853188 3307267 3185464 78.87 94784 2450303 995055 19.56 629268 2284404 149048 18:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 18:58:01 ens3 501.15 345.80 2049.58 76.23 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 2.19 2.19 0.19 0.19 0.00 0.00 0.00 0.00 18:59:01 ens3 437.64 207.61 13442.11 20.77 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 19:00:01 ens3 370.15 372.14 342.00 1521.88 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 435.96 308.22 5303.02 541.72 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-2441) 03/12/25 _x86_64_ (4 CPU) 18:56:42 LINUX RESTART (4 CPU) 18:57:02 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 19.49 0.00 2.51 5.15 0.06 72.79 18:58:01 0 18.51 0.00 1.85 4.04 0.03 75.56 18:58:01 1 15.96 0.00 1.86 4.31 0.07 77.81 18:58:01 2 8.44 0.00 1.98 5.70 0.07 83.81 18:58:01 3 35.06 0.00 4.32 6.57 0.07 53.98 18:59:01 all 24.93 0.00 7.21 4.36 0.09 63.40 18:59:01 0 18.96 0.00 6.47 6.34 0.08 68.15 18:59:01 1 42.14 0.00 8.56 1.32 0.10 47.87 18:59:01 2 19.47 0.00 7.72 5.82 0.09 66.90 18:59:01 3 19.18 0.00 6.11 3.96 0.10 70.65 19:00:01 all 29.24 0.00 7.93 4.25 0.08 58.49 19:00:01 0 29.95 0.00 8.14 8.36 0.08 53.47 19:00:01 1 23.16 0.00 7.04 1.12 0.07 68.61 19:00:01 2 40.19 0.00 8.99 2.39 0.12 48.31 19:00:01 3 23.69 0.00 7.55 5.18 0.07 63.51 Average: all 24.58 0.00 5.90 4.59 0.08 64.85 Average: 0 22.49 0.00 5.50 6.25 0.07 65.69 Average: 1 27.08 0.00 5.83 2.24 0.08 64.76 Average: 2 22.81 0.00 6.25 4.62 0.09 66.23 Average: 3 25.94 0.00 6.01 5.23 0.08 62.74