---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3017 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 13G 6.9G 65% / 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 475 352 0 3115 3185 Swap: 1023 1 1022 ---> 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:d5:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe7a:d545/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:e6:87:8a 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-3017) 02/27/24 _x86_64_ (4 CPU) 09:38:34 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 133.03 67.76 65.27 5056.00 39772.08 09:41:01 263.73 50.81 212.92 11144.45 119601.27 09:42:01 248.84 128.03 120.81 17990.33 49148.61 09:43:01 146.03 97.32 48.71 4429.53 5901.02 Average: 198.19 86.05 112.14 9674.76 53675.23 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1614928 3341104 2423724 60.01 52064 1828124 888484 17.47 576528 1662984 155268 09:41:01 114888 3323600 3923764 97.16 112492 3156456 1090880 21.44 509392 3096776 325316 09:42:01 789004 3332876 3249648 80.46 118500 2536464 1065212 20.94 479028 2505544 60 09:43:01 345284 3225496 3693368 91.45 125952 2849736 1005376 19.76 906716 2507888 56300 Average: 716026 3305769 3322626 82.27 102252 2592695 1012488 19.90 617916 2443298 134236 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 428.47 279.36 1449.27 67.66 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 09:40:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 2170.89 1091.37 19096.85 83.25 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 2.46 2.46 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 2.38 2.75 0.48 0.56 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 90.87 145.91 24.03 948.65 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 674.44 380.39 5160.60 275.87 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 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3017) 02/27/24 _x86_64_ (4 CPU) 09:38:34 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 22.01 0.00 2.18 3.99 0.06 71.76 09:40:01 0 18.84 0.00 1.63 2.51 0.08 76.93 09:40:01 1 18.87 0.00 1.89 1.38 0.05 77.80 09:40:01 2 18.32 0.00 1.82 7.55 0.09 72.22 09:40:01 3 31.97 0.00 3.40 4.55 0.05 60.03 09:41:01 all 24.90 0.00 7.31 4.97 0.06 62.75 09:41:01 0 19.90 0.00 6.93 3.13 0.03 70.00 09:41:01 1 17.78 0.00 6.70 2.10 0.07 73.35 09:41:01 2 37.63 0.00 8.69 8.07 0.07 45.54 09:41:01 3 24.39 0.00 6.94 6.61 0.07 61.99 09:42:01 all 17.17 0.00 6.19 5.53 0.07 71.04 09:42:01 0 13.83 0.00 5.85 3.64 0.07 76.61 09:42:01 1 24.92 0.00 7.56 3.03 0.07 64.42 09:42:01 2 23.68 0.00 8.29 12.53 0.08 55.42 09:42:01 3 6.27 0.00 3.03 2.93 0.05 87.71 09:43:01 all 22.54 0.00 1.20 3.68 0.06 72.53 09:43:01 0 26.37 0.00 1.16 4.67 0.05 67.76 09:43:01 1 7.45 0.00 0.84 2.00 0.08 89.63 09:43:01 2 47.10 0.00 1.87 2.72 0.08 48.22 09:43:01 3 9.17 0.00 0.97 5.31 0.03 84.52 Average: all 21.65 0.00 4.22 4.54 0.06 69.53 Average: 0 19.73 0.00 3.89 3.49 0.06 72.82 Average: 1 17.24 0.00 4.24 2.13 0.07 76.32 Average: 2 31.73 0.00 5.16 7.71 0.08 55.32 Average: 3 17.92 0.00 3.58 4.85 0.05 73.60