---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-476 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 13G 6.7G 66% / 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 458 1161 0 2323 3205 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:5b:e8:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe5b:e82a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:71:cd:cb 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-476) 12/14/23 _x86_64_ (4 CPU) 03:59:31 LINUX RESTART (4 CPU) 04:00:01 tps rtps wtps bread/s bwrtn/s 04:01:01 140.66 61.79 78.87 4514.58 9418.16 04:02:01 194.00 11.04 182.96 1439.44 107083.68 04:03:01 188.47 98.63 89.84 6089.65 40826.66 04:04:01 340.48 79.19 261.29 4318.08 24556.57 04:05:01 64.39 2.18 62.21 114.11 6589.30 04:06:01 149.11 64.67 84.44 3369.84 31937.21 Average: 179.52 52.91 126.60 3307.46 36741.13 04:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:01:01 1606416 3353060 2432240 60.22 50352 1847780 848536 16.68 575712 1670960 129020 04:02:01 357056 3305748 3681600 91.16 103764 2925904 1152888 22.66 596444 2792236 186876 04:03:01 1207456 3262720 2831200 70.10 115676 2065276 1100376 21.63 734200 1848024 62288 04:04:01 786716 3276164 3251940 80.52 138428 2456312 1116812 21.95 833548 2147232 57964 04:05:01 565500 3209588 3473156 86.00 142048 2582216 1160592 22.81 968268 2207284 87048 04:06:01 1311360 3306984 2727296 67.53 150248 1975980 922712 18.14 751732 1744440 2440 Average: 972417 3285711 3066239 75.92 116753 2308911 1050319 20.65 743317 2068363 87606 04:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 ens3 414.80 274.30 1862.12 67.84 0.00 0.00 0.00 0.00 04:02:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 04:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 ens3 474.37 327.51 13748.14 26.45 0.00 0.00 0.00 0.00 04:03:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 04:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 ens3 304.43 271.25 305.03 78.10 0.00 0.00 0.00 0.00 04:04:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 04:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 ens3 208.75 132.44 1001.39 13.00 0.00 0.00 0.00 0.00 04:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 ens3 76.74 65.61 58.99 15.07 0.00 0.00 0.00 0.00 04:06:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 04:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 ens3 163.32 150.61 50.32 48.05 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 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 273.75 203.63 2838.57 41.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-476) 12/14/23 _x86_64_ (4 CPU) 03:59:31 LINUX RESTART (4 CPU) 04:00:01 CPU %user %nice %system %iowait %steal %idle 04:01:01 all 21.64 0.00 2.11 3.65 0.06 72.54 04:01:01 0 16.01 0.00 1.82 6.78 0.07 75.33 04:01:01 1 14.87 0.00 1.69 1.46 0.05 81.94 04:01:01 2 36.90 0.00 3.54 5.91 0.10 53.55 04:01:01 3 18.75 0.00 1.37 0.45 0.07 79.36 04:02:01 all 25.71 0.00 6.95 2.81 0.07 64.46 04:02:01 0 12.44 0.00 6.78 4.48 0.07 76.24 04:02:01 1 22.48 0.00 6.54 5.66 0.07 65.24 04:02:01 2 25.50 0.00 7.23 0.72 0.07 66.48 04:02:01 3 42.28 0.00 7.22 0.42 0.08 49.99 04:03:01 all 41.98 0.00 19.27 5.20 0.11 33.43 04:03:01 0 42.76 0.00 19.12 5.39 0.10 32.63 04:03:01 1 43.87 0.00 18.88 4.01 0.10 33.13 04:03:01 2 41.07 0.00 18.91 7.02 0.10 32.91 04:03:01 3 40.26 0.00 20.19 4.39 0.12 35.05 04:04:01 all 9.07 0.00 4.86 10.99 0.07 75.01 04:04:01 0 10.62 0.00 4.49 5.70 0.07 79.12 04:04:01 1 9.35 0.00 4.79 22.09 0.07 63.70 04:04:01 2 7.84 0.00 4.00 1.47 0.08 86.60 04:04:01 3 8.45 0.00 6.17 14.75 0.07 70.56 04:05:01 all 28.12 0.00 8.95 1.07 0.10 61.76 04:05:01 0 34.36 0.00 10.56 0.80 0.10 54.17 04:05:01 1 23.95 0.00 7.80 2.11 0.10 66.04 04:05:01 2 23.23 0.00 7.19 0.72 0.10 68.76 04:05:01 3 30.95 0.00 10.24 0.64 0.12 58.06 04:06:01 all 31.44 0.00 12.79 2.26 0.09 53.42 04:06:01 0 32.55 0.00 11.99 2.47 0.10 52.89 04:06:01 1 32.05 0.00 12.89 2.23 0.08 52.74 04:06:01 2 29.66 0.00 12.79 1.96 0.08 55.50 04:06:01 3 31.50 0.00 13.51 2.38 0.08 52.54 Average: all 26.33 0.00 9.15 4.33 0.08 60.11 Average: 0 24.80 0.00 9.12 4.27 0.08 61.73 Average: 1 24.43 0.00 8.77 6.25 0.08 60.47 Average: 2 27.37 0.00 8.94 2.97 0.09 60.62 Average: 3 28.70 0.00 9.78 3.83 0.09 57.60