---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-274 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.996 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 688K 394M 1% /run /dev/vda1 20G 9.3G 9.9G 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 469 897 0 2576 3204 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:bd:6e:92 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:febd:6e92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:77:18:4b 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-274) 01/29/24 _x86_64_ (4 CPU) 15:38:43 LINUX RESTART (4 CPU) 15:39:01 tps rtps wtps bread/s bwrtn/s 15:40:02 146.01 78.42 67.59 6159.51 41558.69 15:41:01 176.24 101.63 74.61 5292.26 25721.34 15:42:01 59.14 22.55 36.59 971.44 6261.76 Average: 126.86 67.34 59.52 4134.64 24507.18 15:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:40:02 1555104 3275284 2483560 61.49 44832 1832000 944568 18.57 678632 1631480 182596 15:41:01 1063840 3353524 2974824 73.66 64956 2362020 937664 18.43 818472 1942768 93584 15:42:01 919932 3282792 3118732 77.22 70256 2427576 900216 17.70 983112 1916648 29940 Average: 1179625 3303867 2859039 70.79 60015 2207199 927483 18.23 826739 1830299 102040 15:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:02 ens3 425.88 279.25 1635.29 65.96 0.00 0.00 0.00 0.00 15:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 201.68 146.31 1025.91 13.81 0.00 0.00 0.00 0.00 15:41:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 35.98 30.19 66.25 16.54 0.00 0.00 0.00 0.00 15:42:01 lo 1.30 1.30 0.11 0.11 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 221.29 151.95 908.50 32.20 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-274) 01/29/24 _x86_64_ (4 CPU) 15:38:43 LINUX RESTART (4 CPU) 15:39:01 CPU %user %nice %system %iowait %steal %idle 15:40:02 all 18.82 0.00 2.41 4.35 0.06 74.35 15:40:02 0 11.16 0.00 1.84 4.27 0.05 82.68 15:40:02 1 6.24 0.00 2.16 4.45 0.05 87.10 15:40:02 2 38.08 0.00 3.18 5.51 0.10 53.12 15:40:02 3 19.80 0.00 2.47 3.16 0.05 74.52 15:41:01 all 19.52 0.77 2.25 8.63 0.06 68.78 15:41:01 0 14.17 0.00 1.51 9.52 0.05 74.75 15:41:01 1 20.70 0.00 2.33 10.31 0.07 66.59 15:41:01 2 36.68 0.00 3.06 6.28 0.07 53.91 15:41:01 3 6.58 3.06 2.06 8.44 0.03 79.82 15:42:01 all 19.62 0.00 1.61 2.08 0.05 76.65 15:42:01 0 24.32 0.00 1.89 1.87 0.05 71.87 15:42:01 1 12.23 0.00 1.50 4.13 0.03 82.10 15:42:01 2 35.37 0.00 1.80 0.85 0.07 61.91 15:42:01 3 6.71 0.00 1.27 1.45 0.03 90.53 Average: all 19.32 0.25 2.09 5.00 0.05 73.29 Average: 0 16.56 0.00 1.75 5.20 0.05 76.44 Average: 1 13.02 0.00 2.00 6.27 0.05 78.66 Average: 2 36.71 0.00 2.68 4.20 0.08 56.33 Average: 3 11.03 1.01 1.93 4.32 0.04 81.67