---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-132 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 9.1G 11G 48% / 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 423 1186 0 2333 3256 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:82:ba:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe82:ba69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:1e:3f:33 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-132) 07/11/25 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 148.73 69.28 79.44 5636.78 39276.91 14:35:01 51.00 0.30 50.70 31.86 6597.67 14:36:01 145.09 97.05 48.03 4045.04 11172.15 14:37:01 17.38 3.72 13.66 160.24 3609.27 Average: 90.56 42.59 47.96 2468.84 15165.15 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1861596 3366916 2177056 53.91 34016 1637688 910584 17.90 527256 1496220 41768 14:35:01 1639108 3376632 2399544 59.41 53872 1837072 891548 17.53 527176 1691796 142440 14:36:01 869356 2977620 3169296 78.47 64556 2185488 1381004 27.15 987980 1972256 87232 14:37:01 1236160 3351480 2802492 69.39 67072 2190420 885880 17.41 647524 1949500 23656 Average: 1401555 3268162 2637097 65.30 54879 1962667 1017254 20.00 672484 1777443 73774 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 310.38 160.75 984.71 60.16 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:35:01 ens3 57.96 43.57 735.71 5.72 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 247.37 134.08 1646.69 15.02 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 21.71 26.31 11.23 42.29 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 159.38 91.19 844.69 30.80 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-132) 07/11/25 _x86_64_ (4 CPU) 14:32:49 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 16.60 0.00 2.68 5.32 3.19 72.21 14:34:01 0 9.75 0.00 1.58 3.72 2.29 82.65 14:34:01 1 9.75 0.00 2.08 9.56 3.53 75.08 14:34:01 2 20.55 0.00 4.93 3.17 3.44 67.91 14:34:01 3 26.39 0.00 2.14 4.79 3.49 63.20 14:35:01 all 19.22 0.00 1.21 2.34 1.93 75.30 14:35:01 0 7.64 0.00 0.47 0.03 0.65 91.21 14:35:01 1 6.30 0.00 0.86 8.02 1.60 83.21 14:35:01 2 14.42 0.00 1.03 0.47 2.81 81.26 14:35:01 3 48.62 0.00 2.47 0.83 2.64 45.44 14:36:01 all 27.41 0.00 3.09 6.34 4.21 58.94 14:36:01 0 19.43 0.00 2.58 6.21 4.04 67.74 14:36:01 1 19.21 0.00 2.83 6.64 3.46 67.86 14:36:01 2 44.39 0.00 4.00 7.46 5.03 39.11 14:36:01 3 26.57 0.00 2.95 5.06 4.31 61.10 14:37:01 all 32.08 0.00 1.19 0.72 3.25 62.76 14:37:01 0 29.78 0.00 1.51 2.00 2.95 63.76 14:37:01 1 20.87 0.00 0.85 0.20 3.69 74.39 14:37:01 2 28.12 0.00 1.07 0.12 2.81 67.89 14:37:01 3 49.64 0.00 1.31 0.58 3.56 44.91 Average: all 23.83 0.00 2.04 3.69 3.15 67.29 Average: 0 16.65 0.00 1.54 3.00 2.49 76.32 Average: 1 14.04 0.00 1.66 6.10 3.07 75.13 Average: 2 26.86 0.00 2.76 2.81 3.52 64.04 Average: 3 37.76 0.00 2.22 2.82 3.50 53.70