---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3123 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: 2800.022 BogoMIPS: 5600.04 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 7.5G 62% / 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 462 506 0 2974 3198 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:e4:89:3f brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fee4:893f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:8a:dd:9a 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-3123) 02/28/24 _x86_64_ (4 CPU) 13:35:03 LINUX RESTART (4 CPU) 13:36:01 tps rtps wtps bread/s bwrtn/s 13:37:01 121.78 36.90 84.88 4135.87 13090.93 13:38:01 306.43 45.28 261.15 6980.45 121521.13 13:39:01 306.68 274.90 31.78 12713.75 6013.66 13:40:01 74.73 58.73 16.00 3191.73 4675.07 Average: 202.43 103.95 98.48 6755.74 36341.68 13:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:01 933056 3343860 3105596 76.90 62144 2488576 1102232 21.67 604304 2286260 486956 13:38:01 285916 3310316 3752736 92.92 135480 2934676 1788724 35.16 606668 2812048 852 13:39:01 373728 3347152 3664924 90.75 141068 2901596 902656 17.74 711784 2646976 44 13:40:01 568892 3304220 3469760 85.91 144428 2667040 953100 18.74 765636 2403620 54824 Average: 540398 3326387 3498254 86.62 120780 2747972 1186678 23.33 672098 2537226 135669 13:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 307.43 161.62 7828.71 15.00 0.00 0.00 0.00 0.00 13:37:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 452.79 302.95 6012.28 30.08 0.00 0.00 0.00 0.00 13:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 1.68 1.52 0.76 0.50 0.00 0.00 0.00 0.00 13:39:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 258.93 179.42 1991.00 22.47 0.00 0.00 0.00 0.00 13:40:01 lo 1.27 1.27 0.12 0.12 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 255.24 161.40 3958.45 17.02 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3123) 02/28/24 _x86_64_ (4 CPU) 13:35:03 LINUX RESTART (4 CPU) 13:36:01 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 20.31 0.00 1.90 3.34 0.05 74.41 13:37:01 0 32.10 0.00 2.47 0.95 0.05 64.43 13:37:01 1 20.49 0.00 2.15 1.90 0.07 75.38 13:37:01 2 5.48 0.00 1.32 8.02 0.03 85.14 13:37:01 3 23.11 0.00 1.65 2.46 0.05 72.73 13:38:01 all 20.23 0.00 8.42 6.29 0.07 64.99 13:38:01 0 20.32 0.00 8.23 2.72 0.07 68.66 13:38:01 1 21.09 0.00 8.57 7.40 0.07 62.87 13:38:01 2 19.40 0.00 8.53 7.49 0.09 64.50 13:38:01 3 20.12 0.00 8.32 7.57 0.07 63.93 13:39:01 all 27.70 0.00 5.03 10.48 0.08 56.72 13:39:01 0 27.36 0.00 5.14 12.71 0.07 54.72 13:39:01 1 27.63 0.00 5.27 12.12 0.07 54.92 13:39:01 2 28.46 0.00 5.23 9.95 0.08 56.29 13:39:01 3 27.36 0.00 4.53 7.13 0.05 60.94 13:40:01 all 20.23 0.00 1.13 1.63 0.04 76.97 13:40:01 0 9.28 0.00 0.88 2.28 0.03 87.52 13:40:01 1 30.32 0.00 1.27 1.10 0.07 67.25 13:40:01 2 7.86 0.00 1.27 1.44 0.03 89.39 13:40:01 3 33.46 0.00 1.05 1.69 0.07 63.73 Average: all 22.11 0.00 4.10 5.42 0.06 68.31 Average: 0 22.25 0.00 4.17 4.65 0.05 68.88 Average: 1 24.89 0.00 4.30 5.61 0.07 65.13 Average: 2 15.26 0.00 4.07 6.72 0.06 73.89 Average: 3 26.03 0.00 3.86 4.69 0.06 65.35