---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3871 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 462 1065 0 2415 3197 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:17:23:66 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe17:2366/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:45:d5:ef 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-3871) 01/16/24 _x86_64_ (4 CPU) 10:26:20 LINUX RESTART (4 CPU) 10:27:02 tps rtps wtps bread/s bwrtn/s 10:28:01 107.80 31.69 76.11 1670.90 7811.69 10:29:01 254.43 72.68 181.75 3747.43 109739.25 10:30:01 149.18 70.50 78.67 5991.93 24925.05 Average: 170.88 58.45 112.43 3815.28 47762.10 10:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 1551472 3340116 2487184 61.58 52312 1887328 859672 16.90 596316 1705072 164524 10:29:01 368400 3304432 3670256 90.88 111924 2890204 1128560 22.18 607876 2756164 312764 10:30:01 1191988 3333400 2846668 70.49 117260 2134472 867732 17.06 670264 1912228 43840 Average: 1037287 3325983 3001369 74.32 93832 2304001 951988 18.71 624819 2124488 173709 10:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 10:28:01 ens3 71.80 61.09 838.88 8.87 0.00 0.00 0.00 0.00 10:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 10:29:01 ens3 451.84 333.50 13462.75 26.11 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 10:30:01 ens3 184.54 153.82 286.58 44.15 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 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 237.14 183.60 4891.92 26.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3871) 01/16/24 _x86_64_ (4 CPU) 10:26:20 LINUX RESTART (4 CPU) 10:27:02 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 17.73 0.00 1.41 3.25 0.04 77.57 10:28:01 0 17.24 0.00 1.70 9.74 0.05 71.27 10:28:01 1 17.88 0.00 1.31 0.31 0.02 80.49 10:28:01 2 27.21 0.00 1.72 0.43 0.05 70.60 10:28:01 3 8.63 0.00 0.90 2.51 0.03 87.92 10:29:01 all 24.36 0.00 7.56 5.03 0.06 63.00 10:29:01 0 21.84 0.00 5.93 6.16 0.05 66.02 10:29:01 1 28.17 0.00 9.31 5.65 0.07 56.81 10:29:01 2 17.58 0.00 7.48 2.78 0.05 72.11 10:29:01 3 29.75 0.00 7.54 5.53 0.07 57.12 10:30:01 all 26.03 0.00 7.91 3.12 0.05 62.89 10:30:01 0 17.80 0.00 7.12 2.64 0.03 72.40 10:30:01 1 33.96 0.00 7.80 2.76 0.05 55.44 10:30:01 2 37.24 0.00 8.48 2.51 0.07 51.70 10:30:01 3 15.16 0.00 8.21 4.57 0.07 72.00 Average: all 22.72 0.00 5.64 3.80 0.05 67.78 Average: 0 18.96 0.00 4.93 6.16 0.04 69.90 Average: 1 26.71 0.00 6.15 2.91 0.04 64.18 Average: 2 27.40 0.00 5.91 1.91 0.06 64.73 Average: 3 17.85 0.00 5.56 4.21 0.06 72.33