---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-934 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 11G 9.1G 53% / 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 477 229 0 3237 3183 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:1f:d1:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe1f:d13f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:14:20:18 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-934) 01/04/25 _x86_64_ (4 CPU) 04:36:18 LINUX RESTART (4 CPU) 04:37:02 tps rtps wtps bread/s bwrtn/s 04:38:01 105.86 16.31 89.56 2335.32 17576.41 04:39:01 306.85 61.00 245.85 5404.33 56912.63 04:40:01 9.10 0.65 8.45 34.39 351.81 Average: 140.81 26.04 114.77 2592.95 24990.31 04:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 1045496 3331056 2993156 74.11 64528 2356524 1079976 21.23 607984 2159204 308872 04:39:01 159040 3325988 3879612 96.06 95872 3143188 992228 19.50 863268 2713380 312 04:40:01 286148 3293268 3752504 92.91 96040 2996772 924184 18.17 1334004 2128172 16628 Average: 496895 3316771 3541757 87.70 85480 2832161 998796 19.63 935085 2333585 108604 04:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 452.17 267.39 4237.32 29.72 0.00 0.00 0.00 0.00 04:38:01 lo 2.71 2.71 0.25 0.25 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 375.86 341.94 2706.88 629.05 0.00 0.00 0.00 0.00 04:39:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 303.35 568.02 27.97 4520.26 0.00 0.00 0.00 0.00 04:40:01 lo 0.93 0.93 0.08 0.08 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 376.70 393.15 2313.28 1735.85 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-934) 01/04/25 _x86_64_ (4 CPU) 04:36:18 LINUX RESTART (4 CPU) 04:37:02 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 20.16 0.00 2.03 2.67 0.06 75.08 04:38:01 0 11.48 0.00 1.28 1.99 0.05 85.20 04:38:01 1 26.93 0.00 2.17 1.56 0.05 69.28 04:38:01 2 10.34 0.00 1.68 5.90 0.05 82.03 04:38:01 3 31.78 0.00 3.00 1.28 0.09 63.86 04:39:01 all 19.23 0.00 3.88 7.44 0.09 69.37 04:39:01 0 16.55 0.00 2.69 3.55 0.07 77.14 04:39:01 1 11.25 0.00 4.14 11.62 0.08 72.90 04:39:01 2 16.45 0.00 4.29 8.94 0.10 70.22 04:39:01 3 32.59 0.00 4.41 5.59 0.08 57.32 04:40:01 all 25.98 0.00 1.10 0.20 0.07 72.66 04:40:01 0 30.30 0.00 0.84 0.05 0.05 68.76 04:40:01 1 26.24 0.00 1.34 0.74 0.10 71.59 04:40:01 2 23.78 0.00 1.19 0.02 0.07 74.95 04:40:01 3 23.58 0.00 1.04 0.02 0.07 75.30 Average: all 21.80 0.00 2.33 3.43 0.07 72.36 Average: 0 19.51 0.00 1.60 1.86 0.06 76.98 Average: 1 21.46 0.00 2.55 4.64 0.08 71.26 Average: 2 16.91 0.00 2.39 4.93 0.07 75.70 Average: 3 29.30 0.00 2.81 2.30 0.08 65.51