---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2268 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 13G 6.9G 65% / 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 476 578 0 2888 3184 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:03:63:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe03:6319/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:d8:fa:94 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-2268) 12/29/23 _x86_64_ (4 CPU) 15:33:02 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 85.89 27.50 58.39 2739.94 9011.56 15:36:02 339.14 50.21 288.94 9723.21 134847.65 15:37:01 410.15 76.09 334.06 3402.24 20931.35 15:38:01 91.73 0.25 91.48 8.40 18185.64 15:39:01 63.59 39.09 24.50 1677.05 6243.63 15:40:01 66.37 40.38 26.00 1786.37 3869.89 Average: 175.58 38.82 136.76 3225.63 32264.06 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 1491520 3385140 2547136 63.07 59044 1980732 912808 17.94 532508 1816764 163276 15:36:02 116028 3247664 3922628 97.13 126452 3037444 1118444 21.99 590860 2986892 1856 15:37:01 142320 2929004 3896336 96.48 158416 2693348 1721768 33.84 1110140 2469340 168260 15:38:01 925608 3309900 3113048 77.08 159400 2299696 1322016 25.99 692308 2114748 54740 15:39:01 776636 3322488 3262020 80.77 160384 2470060 870812 17.12 737752 2229416 53664 15:40:01 607032 3275396 3431624 84.97 167408 2574016 918996 18.06 826212 2300720 33128 Average: 676524 3244932 3362132 83.25 138517 2509216 1144141 22.49 748297 2319647 79154 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 ens3 64.64 58.41 909.20 7.92 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:36:02 ens3 556.60 401.56 14369.40 32.24 0.00 0.00 0.00 0.00 15:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:02 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 ens3 106.07 87.75 449.73 8.56 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 15:38:01 ens3 4.83 4.37 0.93 1.18 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 3.38 3.38 0.33 0.33 0.00 0.00 0.00 0.00 15:39:01 ens3 240.61 173.34 2090.56 20.34 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 5.40 5.40 1.42 1.42 0.00 0.00 0.00 0.00 15:40:01 ens3 16.96 17.91 38.83 11.71 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 165.31 124.13 2989.11 13.68 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 2.33 2.33 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2268) 12/29/23 _x86_64_ (4 CPU) 15:33:02 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 19.12 0.00 1.42 2.37 0.05 77.03 15:35:01 0 23.85 0.00 1.55 0.75 0.05 73.79 15:35:01 1 20.78 0.00 1.34 2.17 0.08 75.63 15:35:01 2 11.60 0.00 1.42 6.31 0.03 80.64 15:35:01 3 20.27 0.00 1.35 0.23 0.03 78.11 15:36:02 all 18.92 0.00 8.46 6.52 0.08 66.02 15:36:02 0 18.10 0.00 7.74 1.50 0.07 72.59 15:36:02 1 18.43 0.00 8.22 14.13 0.08 59.14 15:36:02 2 19.52 0.00 9.09 2.87 0.07 68.46 15:36:02 3 19.64 0.00 8.82 7.61 0.09 63.85 15:37:01 all 20.31 0.00 4.83 13.11 0.08 61.67 15:37:01 0 20.14 0.00 4.63 6.62 0.09 68.52 15:37:01 1 23.10 0.00 5.79 19.73 0.07 51.31 15:37:01 2 19.30 0.00 4.09 9.05 0.10 67.46 15:37:01 3 18.69 0.00 4.81 17.09 0.05 59.36 15:38:01 all 44.82 0.00 6.17 2.26 0.08 46.66 15:38:01 0 44.91 0.00 6.52 6.37 0.08 42.11 15:38:01 1 43.99 0.00 6.07 1.52 0.07 48.36 15:38:01 2 43.79 0.00 5.96 0.59 0.08 49.58 15:38:01 3 46.61 0.00 6.15 0.57 0.08 46.58 15:39:01 all 11.58 0.00 0.99 1.45 0.04 85.93 15:39:01 0 11.63 0.00 1.05 1.54 0.05 85.73 15:39:01 1 10.57 0.00 1.07 2.25 0.05 86.06 15:39:01 2 12.96 0.00 0.85 0.73 0.03 85.42 15:39:01 3 11.16 0.00 1.01 1.28 0.03 86.53 15:40:01 all 18.54 0.00 0.96 1.61 0.05 78.85 15:40:01 0 16.49 0.00 0.90 2.54 0.07 80.01 15:40:01 1 32.68 0.00 1.60 0.55 0.05 65.12 15:40:01 2 18.45 0.00 0.89 1.37 0.05 79.24 15:40:01 3 6.51 0.00 0.47 1.97 0.02 91.04 Average: all 22.20 0.00 3.79 4.52 0.06 69.44 Average: 0 22.50 0.00 3.72 3.20 0.07 70.51 Average: 1 24.92 0.00 3.99 6.66 0.07 64.36 Average: 2 20.91 0.00 3.70 3.46 0.06 71.87 Average: 3 20.46 0.00 3.75 4.73 0.05 71.01