---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2222 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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: 3943 427 783 0 2733 3238 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:7a:ac:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe7a:ac12/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:63:30:5a 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-2222) 03/10/25 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 172.49 69.41 103.08 5636.39 42259.51 09:41:01 213.18 125.13 88.05 4866.52 23262.39 09:42:01 47.86 2.48 45.38 126.51 12884.65 Average: 144.51 65.67 78.84 3543.14 26135.52 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1689092 3384412 2349560 58.18 52708 1794920 866844 17.04 516388 1647832 160656 09:41:01 1078508 3384968 2960144 73.30 71940 2365584 842184 16.55 908716 1821236 193572 09:42:01 870920 3383732 3167732 78.44 75896 2563644 834388 16.40 1025240 1904908 121948 Average: 1212840 3384371 2825812 69.97 66848 2241383 847805 16.67 816781 1791325 158725 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 347.53 239.31 1477.50 67.15 0.00 0.00 0.00 0.00 09:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 285.59 199.13 1329.61 22.90 0.00 0.00 0.00 0.00 09:41:01 lo 3.23 3.23 0.34 0.34 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 09:42:01 ens3 117.83 85.57 76.67 39.70 0.00 0.00 0.00 0.00 09:42:01 lo 0.80 0.80 0.07 0.07 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 Average: ens3 250.31 174.67 961.26 43.25 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.17 0.17 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-2222) 03/10/25 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.95 0.00 2.16 5.41 0.07 74.42 09:40:01 0 22.05 0.00 3.05 6.21 0.07 68.63 09:40:01 1 19.35 0.00 2.22 5.51 0.07 72.86 09:40:01 2 25.55 0.00 1.96 1.69 0.08 70.72 09:40:01 3 4.83 0.00 1.42 8.24 0.05 85.45 09:41:01 all 19.07 1.16 4.45 8.22 0.08 67.02 09:41:01 0 15.53 0.00 4.65 9.31 0.05 70.45 09:41:01 1 34.92 3.14 5.08 7.61 0.08 49.16 09:41:01 2 15.04 0.02 4.35 6.08 0.10 74.41 09:41:01 3 10.85 1.47 3.67 9.88 0.07 74.06 09:42:01 all 19.50 0.00 4.00 1.04 0.07 75.39 09:42:01 0 28.11 0.00 5.38 0.27 0.08 66.17 09:42:01 1 28.80 0.00 4.24 1.34 0.08 65.54 09:42:01 2 7.61 0.00 2.59 0.27 0.07 89.47 09:42:01 3 13.43 0.00 3.85 2.28 0.07 80.37 Average: all 18.84 0.39 3.54 4.89 0.07 72.28 Average: 0 21.90 0.00 4.36 5.26 0.07 68.41 Average: 1 27.70 1.04 3.85 4.81 0.08 62.52 Average: 2 16.06 0.01 2.96 2.67 0.08 78.21 Average: 3 9.70 0.49 2.98 6.80 0.06 79.97