---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2188 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 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 493 429 0 3020 3167 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:f8:22:71 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fef8:2271/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:e1:29:43 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-2188) 08/11/24 _x86_64_ (4 CPU) 08:13:42 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 187.95 83.82 104.13 6576.50 41693.47 08:16:01 222.75 16.00 206.75 2328.00 112744.24 08:17:01 264.54 74.89 189.65 4675.62 30979.64 Average: 225.09 58.45 166.64 4537.75 61549.85 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 1515132 3277680 2523520 62.48 51724 1863492 968832 19.04 679144 1660992 207756 08:16:01 303456 3301376 3735196 92.49 113516 2956812 1136988 22.35 585668 2849064 276092 08:17:01 655072 3312232 3383580 83.78 137920 2581904 1039996 20.44 775732 2296460 236 Average: 824553 3297096 3214099 79.58 101053 2467403 1048605 20.61 680181 2268839 161361 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:15:02 ens3 399.95 258.41 1486.72 68.77 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.64 2.64 0.24 0.24 0.00 0.00 0.00 0.00 08:16:01 ens3 496.31 240.67 14116.26 21.31 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 08:17:01 ens3 213.21 191.65 843.19 441.52 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 369.19 230.19 5438.68 177.98 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-2188) 08/11/24 _x86_64_ (4 CPU) 08:13:42 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 17.78 0.00 2.65 5.80 0.06 73.72 08:15:02 0 12.20 0.00 1.95 3.07 0.03 82.74 08:15:02 1 25.24 0.00 2.71 12.09 0.07 59.88 08:15:02 2 16.98 0.00 3.62 3.59 0.07 75.74 08:15:02 3 16.71 0.00 2.30 4.45 0.08 76.45 08:16:01 all 25.03 0.00 7.08 3.93 0.07 63.89 08:16:01 0 22.96 0.00 6.59 1.77 0.05 68.63 08:16:01 1 20.18 0.00 6.70 8.69 0.07 64.37 08:16:01 2 41.34 0.00 7.21 1.49 0.09 49.88 08:16:01 3 15.73 0.00 7.79 3.77 0.09 72.62 08:17:01 all 23.99 0.00 6.30 7.79 0.08 61.83 08:17:01 0 22.02 0.00 6.41 7.65 0.08 63.84 08:17:01 1 31.25 0.00 7.95 9.79 0.07 50.94 08:17:01 2 19.57 0.00 4.55 8.26 0.08 67.54 08:17:01 3 23.10 0.00 6.30 5.48 0.07 65.05 Average: all 22.24 0.00 5.32 5.85 0.07 66.51 Average: 0 19.01 0.00 4.96 4.18 0.06 71.79 Average: 1 25.61 0.00 5.78 10.21 0.07 58.34 Average: 2 25.82 0.00 5.11 4.47 0.08 64.53 Average: 3 18.53 0.00 5.45 4.57 0.08 71.37