---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1362 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 9.6G 9.7G 50% / 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 449 881 0 2613 3212 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:fe:17:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fefe:17ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:f2:2e:b7 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-1362) 12/19/23 _x86_64_ (4 CPU) 07:24:47 LINUX RESTART (4 CPU) 07:25:01 tps rtps wtps bread/s bwrtn/s 07:26:02 135.24 75.25 59.99 6056.72 40425.81 07:27:01 127.40 12.47 114.93 1781.39 17017.86 07:28:01 43.38 0.07 43.31 0.53 16586.97 07:29:01 77.62 0.17 77.46 20.79 24064.38 Average: 95.78 22.03 73.75 1965.55 24555.13 07:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:26:02 1699840 3296200 2338824 57.91 39124 1719176 931280 18.31 621900 1550768 91924 07:27:01 1374364 3339144 2664300 65.97 63344 2042760 1030520 20.26 668604 1785236 5372 07:28:01 758508 3220432 3280156 81.22 78572 2492204 1137064 22.35 862096 2153872 26188 07:29:01 916132 3286664 3122532 77.32 98088 2389584 934604 18.37 751604 2115516 3224 Average: 1187211 3285610 2851453 70.60 69782 2160931 1008367 19.82 726051 1901348 31677 07:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:26:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:02 ens3 271.54 209.33 1365.38 60.56 0.00 0.00 0.00 0.00 07:27:01 lo 3.25 3.25 0.29 0.29 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 116.37 81.55 970.33 16.84 0.00 0.00 0.00 0.00 07:28:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 347.88 154.11 2303.78 14.60 0.00 0.00 0.00 0.00 07:29:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 261.23 341.50 238.24 2363.89 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.23 0.23 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 249.81 197.11 1220.44 616.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1362) 12/19/23 _x86_64_ (4 CPU) 07:24:47 LINUX RESTART (4 CPU) 07:25:01 CPU %user %nice %system %iowait %steal %idle 07:26:02 all 16.69 0.00 2.27 4.05 0.05 76.95 07:26:02 0 13.82 0.00 3.24 3.01 0.07 79.87 07:26:02 1 18.30 0.00 1.85 1.93 0.03 77.88 07:26:02 2 24.15 0.00 2.09 7.15 0.07 66.54 07:26:02 3 10.52 0.00 1.86 4.10 0.03 83.48 07:27:01 all 18.06 0.00 2.04 2.85 0.06 76.99 07:27:01 0 14.74 0.00 1.60 0.27 0.03 83.35 07:27:01 1 19.35 0.00 2.18 0.61 0.03 77.83 07:27:01 2 9.85 0.00 1.77 8.07 0.09 80.22 07:27:01 3 28.29 0.00 2.60 2.42 0.07 66.62 07:28:01 all 22.20 0.00 2.54 1.00 0.05 74.21 07:28:01 0 4.34 0.00 1.59 3.15 0.05 90.86 07:28:01 1 14.39 0.00 3.07 0.02 0.02 82.51 07:28:01 2 44.41 0.00 3.09 0.67 0.07 51.76 07:28:01 3 25.63 0.00 2.39 0.22 0.03 71.74 07:29:01 all 21.32 0.00 2.78 1.71 0.07 74.12 07:29:01 0 21.86 0.00 2.19 1.35 0.07 74.54 07:29:01 1 16.83 0.00 2.43 0.87 0.07 79.80 07:29:01 2 29.30 0.00 4.05 0.17 0.08 66.39 07:29:01 3 17.25 0.00 2.47 4.46 0.08 75.74 Average: all 19.57 0.00 2.41 2.40 0.05 75.56 Average: 0 13.68 0.00 2.16 1.95 0.05 82.16 Average: 1 17.21 0.00 2.38 0.86 0.04 79.51 Average: 2 27.00 0.00 2.76 3.99 0.08 66.17 Average: 3 20.40 0.00 2.33 2.80 0.05 74.42