---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3933 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 11G 8.9G 55% / 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 466 273 0 3204 3194 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:05:3a:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe05:3acf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:0c:89:7e 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-3933) 01/17/24 _x86_64_ (4 CPU) 01:47:42 LINUX RESTART (4 CPU) 01:48:01 tps rtps wtps bread/s bwrtn/s 01:49:01 145.54 78.35 67.19 6153.91 41687.20 01:50:01 131.26 8.95 122.31 1630.93 51863.76 01:51:01 69.62 5.55 64.07 316.64 28317.97 Average: 115.47 30.95 84.52 2700.23 40621.61 01:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 1595216 3267716 2443448 60.50 41516 1790148 956972 18.81 670224 1601948 141052 01:50:01 475632 3188120 3563032 88.22 71580 2763184 1216308 23.91 813172 2498288 3016 01:51:01 332384 3306252 3706280 91.77 82512 3010372 893728 17.57 737240 2716352 54688 Average: 801077 3254029 3237587 80.16 65203 2521235 1022336 20.10 740212 2272196 66252 01:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 ens3 410.15 261.99 1627.68 63.91 0.00 0.00 0.00 0.00 01:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 ens3 861.76 604.42 7547.58 63.09 0.00 0.00 0.00 0.00 01:50:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 ens3 836.98 554.06 4572.32 380.20 0.00 0.00 0.00 0.00 01:51:01 lo 2.53 2.53 0.24 0.24 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 702.98 473.50 4582.53 169.09 0.00 0.00 0.00 0.00 Average: lo 2.31 2.31 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3933) 01/17/24 _x86_64_ (4 CPU) 01:47:42 LINUX RESTART (4 CPU) 01:48:01 CPU %user %nice %system %iowait %steal %idle 01:49:01 all 18.16 0.00 2.26 4.37 0.05 75.16 01:49:01 0 27.53 0.00 2.84 4.40 0.05 65.18 01:49:01 1 20.31 0.00 2.04 2.58 0.03 75.04 01:49:01 2 17.67 0.00 2.54 9.62 0.05 70.11 01:49:01 3 7.12 0.00 1.66 0.90 0.05 90.27 01:50:01 all 22.44 0.00 3.79 3.18 0.05 70.54 01:50:01 0 33.31 0.00 3.85 2.14 0.07 60.64 01:50:01 1 26.17 0.00 3.41 1.04 0.03 69.34 01:50:01 2 16.08 0.00 3.53 7.45 0.07 72.87 01:50:01 3 14.24 0.00 4.35 2.10 0.03 79.28 01:51:01 all 23.00 0.00 3.38 1.25 0.04 72.33 01:51:01 0 10.52 0.00 2.93 0.27 0.02 86.26 01:51:01 1 36.97 0.00 3.66 1.55 0.07 57.75 01:51:01 2 30.85 0.00 3.52 0.22 0.05 65.36 01:51:01 3 13.59 0.00 3.36 2.96 0.05 80.04 Average: all 21.20 0.00 3.14 2.93 0.05 72.68 Average: 0 23.77 0.00 3.21 2.27 0.04 70.71 Average: 1 27.82 0.00 3.04 1.72 0.04 67.38 Average: 2 21.53 0.00 3.20 5.77 0.06 69.45 Average: 3 11.64 0.00 3.12 1.98 0.04 83.21