---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-585 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: 2800.000 BogoMIPS: 5600.00 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 9.4G 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 458 1081 0 2403 3221 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:25:cd:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe25:cd13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:f3:bd:f5 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-585) 11/23/23 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 139.29 75.39 63.91 5744.51 41951.42 14:35:01 137.99 87.69 50.30 3537.62 12914.36 14:36:01 42.66 5.77 36.89 203.70 8025.33 Average: 106.65 56.28 50.37 3161.96 20963.26 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1679060 3359196 2359596 58.43 49208 1785644 866292 17.03 553996 1625420 141320 14:35:01 1052792 3213564 2985864 73.93 62476 2239376 1030312 20.25 764152 2011028 198356 14:36:01 1105024 3295848 2933632 72.64 66068 2265848 904520 17.78 723856 1999996 40876 Average: 1278959 3289536 2759697 68.33 59251 2096956 933708 18.35 680668 1878815 126851 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 343.24 223.35 1376.87 61.00 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 279.81 214.53 2753.31 18.65 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:36:01 ens3 51.87 49.31 192.75 29.39 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 224.98 162.40 1441.05 36.35 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 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-585) 11/23/23 _x86_64_ (4 CPU) 14:32:37 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 21.04 0.00 2.60 3.92 0.05 72.40 14:34:01 0 27.46 0.00 3.52 3.38 0.08 65.56 14:34:01 1 11.29 0.00 1.66 7.92 0.03 79.10 14:34:01 2 18.31 0.00 2.41 2.00 0.05 77.23 14:34:01 3 27.11 0.00 2.81 2.35 0.05 67.68 14:35:01 all 23.10 0.00 1.92 5.01 0.06 69.91 14:35:01 0 24.45 0.00 1.61 1.40 0.07 72.47 14:35:01 1 14.47 0.00 1.66 8.54 0.05 75.28 14:35:01 2 26.23 0.00 2.17 5.52 0.05 66.03 14:35:01 3 27.24 0.00 2.23 4.59 0.05 65.89 14:36:01 all 21.34 0.00 0.96 0.98 0.05 76.68 14:36:01 0 23.23 0.00 0.94 1.37 0.05 74.41 14:36:01 1 33.36 0.00 1.25 2.08 0.07 63.24 14:36:01 2 13.12 0.00 0.95 0.25 0.05 85.63 14:36:01 3 15.65 0.00 0.68 0.18 0.03 83.45 Average: all 21.82 0.00 1.82 3.30 0.05 73.00 Average: 0 25.05 0.00 2.02 2.05 0.07 70.81 Average: 1 19.72 0.00 1.52 6.18 0.05 72.53 Average: 2 19.21 0.00 1.84 2.59 0.05 76.31 Average: 3 23.33 0.00 1.91 2.37 0.04 72.35