---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-235 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 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 467 1343 0 2133 3198 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:aa:a6:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feaa:a629/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:53:df:8a 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-235) 01/29/24 _x86_64_ (4 CPU) 10:26:50 LINUX RESTART (4 CPU) 10:27:01 tps rtps wtps bread/s bwrtn/s 10:28:01 153.69 64.92 88.77 5195.93 41642.14 10:29:01 132.63 20.75 111.88 2274.69 48423.66 10:30:01 302.17 132.96 169.21 8117.56 89591.47 Average: 196.17 72.88 123.29 5196.22 59887.41 10:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 1678440 3306032 2360216 58.44 37920 1749580 901220 17.72 601528 1588948 119788 10:29:01 123696 3297604 3914960 96.94 66160 3219876 1149352 22.59 686064 2968620 264024 10:30:01 1474076 3282180 2564580 63.50 116752 1823000 916008 18.01 720872 1613444 4216 Average: 1092071 3295272 2946585 72.96 73611 2264152 988860 19.44 669488 2057004 129343 10:27:01 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 ens3 450.56 292.72 1935.20 68.91 0.00 0.00 0.00 0.00 10:28:01 lo 1.07 1.07 0.10 0.10 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 ens3 482.44 326.25 13618.59 26.33 0.00 0.00 0.00 0.00 10:29:01 lo 3.40 3.40 0.29 0.29 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 ens3 163.03 134.84 279.74 37.97 0.00 0.00 0.00 0.00 10:30:01 lo 0.43 0.43 0.05 0.05 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 365.33 251.26 5277.57 44.40 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-235) 01/29/24 _x86_64_ (4 CPU) 10:26:50 LINUX RESTART (4 CPU) 10:27:01 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 15.65 0.00 2.18 4.94 0.05 77.18 10:28:01 0 22.02 0.00 1.77 2.41 0.07 73.73 10:28:01 1 12.50 0.00 2.97 6.30 0.03 78.20 10:28:01 2 8.70 0.00 2.09 7.62 0.05 81.54 10:28:01 3 19.41 0.00 1.87 3.43 0.07 75.23 10:29:01 all 21.71 0.00 3.28 2.81 0.05 72.15 10:29:01 0 33.55 0.00 3.71 0.57 0.07 62.10 10:29:01 1 8.15 0.00 2.87 6.06 0.03 82.88 10:29:01 2 21.38 0.00 3.15 0.77 0.05 74.64 10:29:01 3 23.86 0.00 3.35 3.81 0.07 68.92 10:30:01 all 29.01 0.00 12.93 6.53 0.10 51.42 10:30:01 0 31.72 0.00 12.47 5.61 0.10 50.09 10:30:01 1 30.00 0.00 13.13 4.55 0.12 52.20 10:30:01 2 25.32 0.00 13.09 7.34 0.10 54.15 10:30:01 3 29.00 0.00 13.04 8.60 0.08 49.27 Average: all 22.11 0.00 6.11 4.75 0.07 66.96 Average: 0 29.09 0.00 5.97 2.86 0.08 62.00 Average: 1 16.84 0.00 6.31 5.64 0.06 71.15 Average: 2 18.43 0.00 6.09 5.24 0.07 70.17 Average: 3 24.08 0.00 6.07 5.27 0.07 64.50