---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9931 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 513 5056 0 2406 7176 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:a3:6d:0b brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fea3:6d0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:74:b4:f5 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-9931) 03/28/26 _x86_64_ (4 CPU) 08:22:44 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 154.41 69.16 85.25 5594.40 39614.75 08:25:01 62.46 0.22 62.24 23.20 9781.04 08:26:01 81.89 12.98 68.91 2299.88 14959.37 08:27:01 19.15 0.40 18.75 32.78 1393.60 Average: 79.47 20.69 58.78 1987.32 16435.31 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5880236 7388148 2287184 28.00 36212 1653228 1002668 10.88 607084 1512040 54348 08:25:01 5581060 7361388 2586360 31.67 58004 1886944 1011184 10.97 638928 1744904 116744 08:26:01 5184388 7341572 2983032 36.52 65292 2244520 1041728 11.30 777056 1978760 1264 08:27:01 5195660 7363500 2971760 36.39 68580 2251164 1033912 11.22 763392 1979560 9228 Average: 5460336 7363652 2707084 33.14 57022 2008964 1022373 11.09 696615 1803816 45396 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:24:01 ens3 394.42 194.10 1058.26 62.84 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 ens3 59.06 47.76 702.26 6.01 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 08:26:01 ens3 234.33 112.93 1585.58 16.69 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:27:01 ens3 12.18 12.92 9.29 6.16 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 174.97 91.92 838.74 22.92 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-9931) 03/28/26 _x86_64_ (4 CPU) 08:22:44 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 18.58 0.00 2.79 5.66 2.16 70.81 08:24:01 0 8.23 0.00 1.56 4.37 1.62 84.21 08:24:01 1 12.45 0.00 1.89 4.88 1.59 79.19 08:24:01 2 10.47 0.00 1.69 9.73 2.85 75.26 08:24:01 3 43.34 0.00 6.03 3.59 2.54 44.50 08:25:01 all 19.46 0.00 1.22 2.42 1.49 75.42 08:25:01 0 11.96 0.00 0.78 0.13 0.58 86.54 08:25:01 1 36.02 0.00 1.98 5.62 2.72 53.66 08:25:01 2 16.07 0.00 1.26 3.80 1.75 77.12 08:25:01 3 13.65 0.00 0.86 0.10 0.90 84.49 08:26:01 all 15.39 0.00 2.61 2.23 2.50 77.27 08:26:01 0 17.34 0.00 3.49 1.35 2.40 75.42 08:26:01 1 8.14 0.00 2.04 2.64 2.39 84.80 08:26:01 2 16.60 0.00 2.51 1.32 2.52 77.06 08:26:01 3 19.49 0.00 2.43 3.60 2.69 71.79 08:27:01 all 20.55 0.00 1.03 0.79 1.63 76.01 08:27:01 0 40.93 0.00 1.22 0.27 1.62 55.98 08:27:01 1 6.05 0.00 0.68 0.58 1.31 91.39 08:27:01 2 35.35 0.00 1.88 0.15 1.71 60.92 08:27:01 3 0.26 0.00 0.33 2.15 1.85 95.41 Average: all 18.49 0.00 1.91 2.77 1.94 74.88 Average: 0 19.59 0.00 1.77 1.53 1.56 75.55 Average: 1 15.67 0.00 1.65 3.43 2.00 77.25 Average: 2 19.58 0.00 1.83 3.76 2.21 72.61 Average: 3 19.13 0.00 2.41 2.36 2.00 74.11