---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-449 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.8G 49% / 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: 3944 436 765 0 2741 3228 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:9d:5c:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe9d:5c21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:c9:54:fe 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-449) 05/07/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 171.55 69.37 102.18 5628.26 41863.71 09:41:01 215.03 124.68 90.35 4860.92 22890.72 09:42:01 43.69 2.53 41.16 142.51 13410.03 Average: 143.43 65.53 77.90 3543.90 26054.82 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1627708 3283780 2410952 59.70 43264 1771284 963376 18.94 626348 1610816 127468 09:41:01 1071796 3371640 2966864 73.46 72040 2359224 845888 16.63 918316 1819212 184696 09:42:01 838104 3356196 3200556 79.25 76168 2568404 852032 16.75 1050324 1910812 139192 Average: 1179203 3337205 2859457 70.80 63824 2232971 887099 17.44 864996 1780280 150452 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 368.91 260.76 1531.59 69.27 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 lo 3.37 3.37 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 ens3 293.52 200.63 1339.40 25.36 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 ens3 115.56 82.10 73.18 32.40 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 1.59 1.59 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 259.33 181.16 981.39 42.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-449) 05/07/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 16.83 0.00 2.18 4.94 0.05 76.00 09:40:01 0 25.02 0.00 2.29 2.38 0.07 70.24 09:40:01 1 12.10 0.00 1.66 7.81 0.03 78.40 09:40:01 2 21.16 0.00 3.04 4.08 0.07 71.66 09:40:01 3 9.05 0.00 1.72 5.47 0.02 83.74 09:41:01 all 19.68 1.23 3.61 8.29 0.07 67.11 09:41:01 0 14.74 0.02 3.08 6.63 0.07 75.46 09:41:01 1 10.85 1.55 3.31 8.40 0.05 75.84 09:41:01 2 36.54 3.36 4.72 6.65 0.10 48.62 09:41:01 3 16.68 0.00 3.36 11.50 0.07 68.40 09:42:01 all 19.01 0.00 5.28 0.72 0.07 74.93 09:42:01 0 14.00 0.00 5.86 0.35 0.05 79.75 09:42:01 1 13.34 0.00 4.16 1.79 0.07 80.64 09:42:01 2 38.86 0.00 7.49 0.27 0.10 53.28 09:42:01 3 9.91 0.00 3.61 0.45 0.03 86.00 Average: all 18.51 0.41 3.69 4.64 0.06 72.69 Average: 0 17.91 0.01 3.75 3.12 0.06 75.16 Average: 1 12.10 0.52 3.04 6.00 0.05 78.29 Average: 2 32.20 1.12 5.08 3.66 0.09 57.85 Average: 3 11.87 0.00 2.90 5.79 0.04 79.40