---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-509 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: 3944 426 808 0 2708 3240 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:0a:44:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe0a:4438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:2b:d4:dc 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-509) 04/03/24 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 153.79 83.70 70.09 6576.77 41480.17 09:41:01 139.26 53.11 86.15 2877.25 23602.20 09:42:01 102.90 62.94 39.96 1195.93 11524.88 Average: 131.98 66.58 65.40 3549.99 25535.75 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1672972 3313468 2365688 58.58 42444 1758136 937340 18.43 611504 1582956 83580 09:41:01 1199452 3355844 2839208 70.30 64916 2230844 866224 17.03 898904 1724184 56460 09:42:01 801604 3286972 3237056 80.15 74640 2538068 923968 18.16 1115716 1884360 128872 Average: 1224676 3318761 2813984 69.68 60667 2175683 909177 17.87 875375 1730500 89637 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 308.17 223.40 1417.38 61.60 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 2.77 2.77 0.28 0.28 0.00 0.00 0.00 0.00 09:41:01 ens3 161.77 121.18 913.00 17.67 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:42:01 ens3 204.07 152.74 267.56 43.15 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 1.66 1.66 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 224.67 165.77 865.98 40.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-509) 04/03/24 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.26 0.00 2.23 4.50 0.06 75.96 09:40:01 0 12.19 0.00 1.66 4.18 0.03 81.93 09:40:01 1 8.85 0.00 1.63 7.91 0.05 81.57 09:40:01 2 28.92 0.00 3.20 4.58 0.10 63.20 09:40:01 3 19.04 0.00 2.42 1.35 0.07 77.11 09:41:01 all 19.90 1.16 2.81 3.68 0.05 72.41 09:41:01 0 12.32 0.00 2.17 0.50 0.03 84.97 09:41:01 1 6.04 0.07 1.82 5.43 0.02 86.63 09:41:01 2 43.53 3.11 4.41 4.03 0.10 44.82 09:41:01 3 17.73 1.46 2.84 4.73 0.05 73.18 09:42:01 all 19.08 0.00 5.50 5.00 0.08 70.33 09:42:01 0 27.20 0.00 7.79 1.27 0.08 63.66 09:42:01 1 12.13 0.00 3.41 5.53 0.07 78.87 09:42:01 2 18.96 0.00 3.97 7.55 0.10 69.41 09:42:01 3 17.98 0.00 6.80 5.69 0.08 69.45 Average: all 18.75 0.39 3.51 4.39 0.06 72.90 Average: 0 17.25 0.00 3.88 1.98 0.05 76.84 Average: 1 9.00 0.02 2.28 6.29 0.04 82.36 Average: 2 30.48 1.04 3.86 5.38 0.10 59.13 Average: 3 18.25 0.49 4.02 3.93 0.07 73.25