---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1095 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: 2799.870 BogoMIPS: 5599.74 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 7.3G 63% / 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 486 540 0 2916 3174 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:fc:c9:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fefc:c9f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:72:11:ee 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-1095) 02/07/24 _x86_64_ (4 CPU) 13:34:33 LINUX RESTART (4 CPU) 13:35:02 tps rtps wtps bread/s bwrtn/s 13:36:01 107.56 63.45 44.11 4644.91 6859.58 13:37:01 241.27 42.99 198.28 6998.13 112959.36 13:38:01 412.11 249.14 162.97 7804.70 35114.28 13:39:01 118.16 72.54 45.63 4731.34 12737.08 Average: 220.25 107.20 113.05 6050.75 42073.13 13:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1598000 3296808 2440656 60.43 49648 1804492 909692 17.88 616476 1643484 156220 13:37:01 110164 3247360 3928492 97.27 105708 3086316 1100412 21.63 612364 2992940 320 13:38:01 411432 3157060 3627224 89.81 153556 2662952 1648288 32.40 881820 2438092 124908 13:39:01 660584 3258468 3378072 83.64 156256 2530724 940420 18.49 888464 2201240 54736 Average: 695045 3239924 3343611 82.79 116292 2521121 1149703 22.60 749781 2318939 84046 13:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 ens3 341.84 238.08 1445.87 63.02 0.00 0.00 0.00 0.00 13:36:01 lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 515.24 346.04 12016.95 26.06 0.00 0.00 0.00 0.00 13:37:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 266.11 209.35 1372.22 19.08 0.00 0.00 0.00 0.00 13:38:01 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 267.24 182.49 1962.48 24.42 0.00 0.00 0.00 0.00 13:39:01 lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 347.65 244.02 4211.88 33.02 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1095) 02/07/24 _x86_64_ (4 CPU) 13:34:33 LINUX RESTART (4 CPU) 13:35:02 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 22.17 0.00 1.97 2.79 0.06 73.02 13:36:01 0 40.22 0.00 2.82 1.21 0.09 55.66 13:36:01 1 19.49 0.00 1.89 1.55 0.03 77.04 13:36:01 2 9.09 0.00 1.48 7.08 0.03 82.31 13:36:01 3 19.89 0.00 1.70 1.34 0.05 77.02 13:37:01 all 24.87 0.00 7.60 3.30 0.07 64.16 13:37:01 0 24.94 0.00 6.37 1.69 0.07 66.93 13:37:01 1 24.19 0.00 7.55 1.08 0.08 67.10 13:37:01 2 28.24 0.00 9.20 7.97 0.08 54.51 13:37:01 3 22.10 0.00 7.30 2.43 0.07 68.10 13:38:01 all 19.52 0.00 6.73 13.72 0.10 59.93 13:38:01 0 20.75 0.00 6.95 14.48 0.08 57.73 13:38:01 1 20.63 0.00 6.35 14.37 0.08 58.57 13:38:01 2 17.70 0.00 6.92 11.46 0.10 63.81 13:38:01 3 18.98 0.00 6.70 14.56 0.10 59.65 13:39:01 all 25.11 0.00 3.91 2.67 0.08 68.24 13:39:01 0 29.76 0.00 4.02 0.47 0.07 65.68 13:39:01 1 22.08 0.00 3.55 1.78 0.07 72.52 13:39:01 2 22.40 0.00 4.27 3.73 0.08 69.51 13:39:01 3 26.16 0.00 3.79 4.73 0.10 65.22 Average: all 22.92 0.00 5.06 5.62 0.08 66.33 Average: 0 28.90 0.00 5.04 4.45 0.08 61.53 Average: 1 21.60 0.00 4.84 4.72 0.07 68.78 Average: 2 19.38 0.00 5.47 7.55 0.08 67.52 Average: 3 21.80 0.00 4.88 5.77 0.08 67.48