---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1107 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 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 423 810 0 2709 3243 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:97:69:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe97:69bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:26:a4:ed 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-1107) 04/09/24 _x86_64_ (4 CPU) 09:39:29 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 103.65 52.42 51.22 3422.90 7799.63 09:42:01 193.75 113.95 79.80 4013.86 21873.55 09:43:01 41.91 2.38 39.53 111.85 11312.91 Average: 113.10 56.25 56.85 2516.20 13662.03 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1617144 3372668 2421508 59.96 53652 1854080 870732 17.12 549528 1684936 162660 09:42:01 1097144 3388516 2941508 72.83 72276 2351256 834176 16.40 903676 1808368 149276 09:43:01 829916 3319680 3208736 79.45 76428 2541272 892116 17.54 1086304 1885500 111076 Average: 1181401 3360288 2857251 70.75 67452 2248869 865675 17.02 846503 1792935 141004 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 1.13 1.13 0.10 0.10 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 ens3 319.78 223.83 1526.46 60.84 0.00 0.00 0.00 0.00 09:42:01 lo 3.17 3.17 0.33 0.33 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 ens3 276.85 195.68 938.66 30.89 0.00 0.00 0.00 0.00 09:43:01 lo 0.80 0.80 0.07 0.07 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 ens3 116.08 81.75 75.10 32.71 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 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 Average: ens3 237.57 167.09 846.74 41.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1107) 04/09/24 _x86_64_ (4 CPU) 09:39:29 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.61 0.00 1.75 3.03 0.06 72.56 09:41:01 0 9.45 0.00 1.24 7.77 0.05 81.49 09:41:01 1 36.92 0.00 2.30 1.15 0.07 59.56 09:41:01 2 19.83 0.00 1.86 2.07 0.05 76.19 09:41:01 3 24.14 0.00 1.59 1.14 0.07 73.07 09:42:01 all 18.57 1.11 4.65 8.55 0.07 67.05 09:42:01 0 16.32 3.08 5.35 13.07 0.07 62.10 09:42:01 1 16.35 0.54 5.02 6.59 0.07 71.44 09:42:01 2 14.91 0.80 3.93 6.68 0.08 73.59 09:42:01 3 26.66 0.00 4.31 7.84 0.07 61.12 09:43:01 all 20.07 0.00 3.60 0.95 0.06 75.32 09:43:01 0 21.39 0.00 4.86 2.12 0.05 71.58 09:43:01 1 30.37 0.00 4.54 0.33 0.07 64.69 09:43:01 2 16.06 0.00 2.57 0.89 0.07 80.42 09:43:01 3 12.46 0.00 2.40 0.45 0.07 84.62 Average: all 20.41 0.37 3.33 4.18 0.06 71.64 Average: 0 15.73 1.03 3.82 7.65 0.06 71.70 Average: 1 27.89 0.18 3.95 2.69 0.07 65.22 Average: 2 16.93 0.27 2.79 3.21 0.07 76.74 Average: 3 21.09 0.00 2.77 3.14 0.07 72.93