---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3685 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 12G 7.4G 62% / 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 489 439 0 3014 3171 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:7c:79:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe7c:79b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:ad:8f:65 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-3685) 01/14/24 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 144.01 78.54 65.47 6159.64 41191.15 08:16:01 141.11 10.86 130.25 1437.67 70919.78 08:17:01 349.63 59.09 290.53 6469.99 77380.84 08:18:01 95.83 26.50 69.34 1459.62 13754.64 Average: 182.81 43.88 138.93 3891.65 50730.02 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 1613792 3265524 2424864 60.04 40744 1770912 950144 18.68 662972 1590776 135164 08:16:01 148684 3288612 3889972 96.32 79916 3161620 1152204 22.65 631456 2985892 287540 08:17:01 501300 3296016 3537356 87.59 139408 2716796 1059572 20.83 665544 2554372 1080 08:18:01 471432 3228324 3567224 88.33 146000 2673160 962832 18.93 828328 2422016 44476 Average: 683802 3269619 3354854 83.07 101517 2580622 1031188 20.27 697075 2388264 117065 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 ens3 341.98 226.95 1440.09 63.77 0.00 0.00 0.00 0.00 08:16:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 491.26 353.68 13805.34 27.96 0.00 0.00 0.00 0.00 08:17:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 166.07 141.94 821.62 13.25 0.00 0.00 0.00 0.00 08:18:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 ens3 132.43 150.77 457.38 655.49 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.19 0.19 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 282.09 217.79 4091.86 190.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3685) 01/14/24 _x86_64_ (4 CPU) 08:13:45 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 17.51 0.00 2.23 4.15 0.05 76.06 08:15:02 0 21.68 0.00 2.20 3.81 0.03 72.28 08:15:02 1 6.18 0.00 2.79 8.68 0.05 82.30 08:15:02 2 14.64 0.00 1.72 1.79 0.05 81.80 08:15:02 3 27.55 0.00 2.17 2.34 0.03 67.91 08:16:01 all 22.78 0.00 4.54 2.35 0.05 70.29 08:16:01 0 12.59 0.00 4.42 1.55 0.03 81.42 08:16:01 1 10.77 0.00 3.93 5.27 0.05 79.97 08:16:01 2 35.00 0.00 5.06 1.96 0.05 57.93 08:16:01 3 32.82 0.00 4.75 0.65 0.05 61.73 08:17:01 all 20.18 0.00 8.25 7.67 0.06 63.83 08:17:01 0 22.74 0.00 8.06 5.33 0.05 63.82 08:17:01 1 20.70 0.00 8.97 11.38 0.05 58.91 08:17:01 2 17.07 0.00 7.09 6.72 0.08 69.03 08:17:01 3 20.21 0.00 8.91 7.27 0.05 63.56 08:18:01 all 23.38 0.00 3.36 2.27 0.05 70.94 08:18:01 0 33.50 0.00 4.33 3.60 0.05 58.52 08:18:01 1 16.49 0.00 2.60 2.45 0.03 78.43 08:18:01 2 27.70 0.00 2.79 2.36 0.05 67.10 08:18:01 3 15.87 0.00 3.69 0.67 0.05 79.72 Average: all 20.95 0.00 4.59 4.11 0.05 70.30 Average: 0 22.66 0.00 4.75 3.57 0.04 68.97 Average: 1 13.53 0.00 4.57 6.95 0.05 74.91 Average: 2 23.55 0.00 4.15 3.20 0.06 69.04 Average: 3 24.08 0.00 4.87 2.73 0.05 68.27