---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1497 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 463 228 0 3252 3197 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:e6:04:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fee6:473/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:17:3e:82 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1497) 04/13/24 _x86_64_ (4 CPU) 04:36:46 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 157.84 83.59 74.25 6552.64 41157.56 04:39:01 159.06 12.46 146.59 2242.96 41811.56 04:40:02 213.88 61.17 152.71 5402.77 28240.55 04:41:01 21.79 2.66 19.13 287.82 751.74 Average: 138.63 40.13 98.51 3635.64 28104.31 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 1648212 3312356 2390440 59.19 43588 1780512 951052 18.69 621756 1598756 120944 04:39:01 644072 3270124 3394580 84.05 78308 2664360 1259984 24.77 731688 2404140 18484 04:40:02 160184 3331164 3878468 96.03 96948 3142324 1004792 19.75 1182092 2391300 312 04:41:01 307868 3332468 3730784 92.38 98104 3012980 909868 17.89 1311740 2132360 22840 Average: 690084 3311528 3348568 82.91 79237 2650044 1031424 20.27 961819 2131639 40645 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:38:01 ens3 387.07 239.99 1344.93 61.14 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 04:39:01 ens3 465.84 253.29 4534.52 28.59 0.00 0.00 0.00 0.00 04:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:02 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 04:40:02 ens3 388.82 511.14 1605.65 2775.37 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 04:41:01 ens3 167.97 304.73 23.36 2337.08 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 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 353.20 327.40 1884.85 1296.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1497) 04/13/24 _x86_64_ (4 CPU) 04:36:46 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 18.04 0.00 2.17 4.72 0.05 75.02 04:38:01 0 34.04 0.00 2.48 5.22 0.07 58.20 04:38:01 1 23.83 0.00 1.94 1.15 0.03 73.05 04:38:01 2 8.97 0.00 1.61 1.81 0.05 87.56 04:38:01 3 5.24 0.00 2.67 10.71 0.05 81.33 04:39:01 all 20.05 0.00 3.37 3.49 0.06 73.02 04:39:01 0 19.31 0.00 4.48 3.73 0.07 72.41 04:39:01 1 20.67 0.00 2.72 1.53 0.07 75.02 04:39:01 2 24.83 0.00 3.13 1.08 0.07 70.90 04:39:01 3 15.41 0.00 3.17 7.65 0.05 73.72 04:40:02 all 26.87 0.00 2.61 5.85 0.09 64.57 04:40:02 0 22.28 0.00 2.99 13.95 0.08 60.70 04:40:02 1 21.64 0.00 1.86 2.68 0.05 73.78 04:40:02 2 19.29 0.00 1.93 3.88 0.08 74.82 04:40:02 3 44.29 0.00 3.67 2.95 0.10 48.99 04:41:01 all 21.71 0.00 0.97 0.67 0.06 76.59 04:41:01 0 11.78 0.00 0.86 2.07 0.05 85.24 04:41:01 1 12.38 0.00 0.95 0.42 0.05 86.19 04:41:01 2 19.89 0.00 1.07 0.07 0.07 78.90 04:41:01 3 42.98 0.00 1.01 0.10 0.07 55.84 Average: all 21.67 0.00 2.28 3.69 0.06 72.29 Average: 0 21.87 0.00 2.70 6.23 0.07 69.13 Average: 1 19.65 0.00 1.87 1.45 0.05 76.98 Average: 2 18.23 0.00 1.94 1.71 0.07 78.05 Average: 3 26.92 0.00 2.64 5.37 0.07 65.00