---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-322 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 10G 9.3G 52% / 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: 7976 549 4195 0 3230 7127 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:79:99:51 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe79:9951/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:7f:2f:19 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-322) 08/07/25 _x86_64_ (4 CPU) 05:52:50 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 151.49 68.94 82.55 5577.74 39245.21 05:55:01 57.74 0.30 57.44 31.86 8094.12 05:56:01 179.35 12.75 166.61 2264.96 56425.40 05:57:01 20.06 0.40 19.66 32.79 1572.41 Average: 102.16 20.60 81.56 1976.75 26333.25 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5916020 7398620 2251408 27.57 34156 1630832 1013904 11.00 596540 1490060 38176 05:55:01 5670248 7388680 2497180 30.57 54316 1833196 1001036 10.86 617512 1688556 98268 05:56:01 4321952 7309700 3845476 47.08 88160 3003240 1091904 11.85 807084 2743580 1280 05:57:01 4325488 7323904 3841940 47.04 91148 3009576 1062304 11.53 801116 2744412 11116 Average: 5058427 7355226 3109001 38.07 66945 2369211 1042287 11.31 705563 2166652 37210 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 357.19 190.77 983.18 63.27 0.00 0.00 0.00 0.00 05:55:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 60.04 50.66 750.79 6.40 0.00 0.00 0.00 0.00 05:56:01 lo 7.67 7.67 0.69 0.69 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 830.49 351.09 5916.19 248.86 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 11.01 11.70 8.70 5.52 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 0.23 0.23 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 314.67 151.05 1914.64 81.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-322) 08/07/25 _x86_64_ (4 CPU) 05:52:50 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 17.89 0.00 3.14 4.93 0.94 73.10 05:54:01 0 15.08 0.00 1.54 3.67 0.67 79.04 05:54:01 1 9.67 0.00 5.52 6.00 0.84 77.97 05:54:01 2 19.48 0.00 3.05 5.34 1.21 70.92 05:54:01 3 27.31 0.00 2.44 4.70 1.04 64.52 05:55:01 all 20.43 0.00 1.29 1.85 0.59 75.83 05:55:01 0 10.07 0.00 0.82 2.64 0.30 86.17 05:55:01 1 12.96 0.00 0.86 3.20 0.42 82.56 05:55:01 2 31.04 0.00 2.02 0.52 0.92 65.51 05:55:01 3 27.66 0.00 1.45 1.07 0.75 69.07 05:56:01 all 22.45 0.00 7.26 3.29 1.10 65.90 05:56:01 0 18.83 0.00 7.82 2.07 0.98 70.30 05:56:01 1 14.42 0.00 7.12 1.62 0.81 76.02 05:56:01 2 27.02 0.00 7.32 2.51 1.27 61.87 05:56:01 3 29.51 0.00 6.78 6.95 1.30 55.46 05:57:01 all 21.58 0.00 1.08 0.61 0.60 76.12 05:57:01 0 28.23 0.00 1.22 0.23 0.68 69.64 05:57:01 1 25.61 0.00 1.15 0.12 0.73 72.39 05:57:01 2 24.78 0.00 1.17 1.78 0.85 71.41 05:57:01 3 7.68 0.00 0.80 0.32 0.18 91.02 Average: all 20.59 0.00 3.18 2.67 0.81 72.76 Average: 0 18.05 0.00 2.83 2.15 0.66 76.31 Average: 1 15.68 0.00 3.65 2.74 0.70 77.23 Average: 2 25.58 0.00 3.38 2.54 1.06 67.44 Average: 3 23.02 0.00 2.85 3.24 0.82 70.07