---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4460 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: 2799.870 BogoMIPS: 5599.74 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 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 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 452 296 0 3194 3208 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:87:ce:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe87:ced9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:68:8c:a5 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-4460) 01/23/24 _x86_64_ (4 CPU) 05:53:44 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 144.41 78.45 65.96 6172.17 40735.49 05:56:01 165.09 8.93 156.16 1613.86 60615.36 05:57:01 29.73 1.12 28.61 72.52 2621.96 Average: 113.08 29.50 83.57 2619.52 34657.61 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 1635976 3298040 2402680 59.49 41856 1779712 930680 18.29 633188 1598312 152604 05:56:01 383540 3337152 3655116 90.50 82920 2964284 990456 19.47 700400 2673244 0 05:57:01 303004 3284636 3735652 92.50 89596 2984164 929972 18.28 774900 2677788 36444 Average: 774173 3306609 3264483 80.83 71457 2576053 950369 18.68 702829 2316448 63016 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 ens3 355.94 209.73 1372.39 59.63 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:56:01 ens3 288.87 194.03 6190.85 17.87 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 3.93 3.93 0.34 0.34 0.00 0.00 0.00 0.00 05:57:01 ens3 32.03 34.11 45.81 88.03 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 225.61 145.96 2536.35 55.18 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 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4460) 01/23/24 _x86_64_ (4 CPU) 05:53:44 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 18.36 0.00 2.44 4.25 0.06 74.88 05:55:01 0 21.58 0.00 2.13 1.68 0.05 74.55 05:55:01 1 14.77 0.00 1.98 4.58 0.05 78.62 05:55:01 2 7.88 0.00 2.67 1.92 0.07 87.47 05:55:01 3 29.11 0.00 2.95 8.80 0.07 59.07 05:56:01 all 21.99 0.00 4.41 3.10 0.07 70.44 05:56:01 0 37.30 0.00 4.20 0.72 0.08 57.70 05:56:01 1 21.31 0.00 4.54 2.41 0.07 71.66 05:56:01 2 13.46 0.00 4.74 3.90 0.07 77.83 05:56:01 3 15.81 0.00 4.17 5.39 0.07 74.57 05:57:01 all 18.60 0.00 0.99 0.86 0.04 79.52 05:57:01 0 2.94 0.00 0.57 0.12 0.02 96.36 05:57:01 1 23.69 0.00 0.98 3.15 0.05 72.13 05:57:01 2 46.41 0.00 1.97 0.13 0.07 51.42 05:57:01 3 1.29 0.00 0.40 0.02 0.03 98.25 Average: all 19.64 0.00 2.61 2.74 0.06 74.95 Average: 0 20.57 0.00 2.30 0.84 0.05 76.24 Average: 1 19.93 0.00 2.50 3.38 0.06 74.13 Average: 2 22.64 0.00 3.12 1.98 0.07 72.19 Average: 3 15.44 0.00 2.51 4.75 0.06 77.25