---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-845 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 471 442 0 3029 3189 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:69:35:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe69:351a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:61:87:49 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-845) 11/26/23 _x86_64_ (4 CPU) 08:13:39 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 141.64 77.57 64.07 6104.32 41969.56 08:16:01 141.72 10.88 130.84 1390.76 72373.54 08:17:01 383.29 93.67 289.62 5282.37 76568.48 08:18:01 113.76 34.21 79.55 2495.58 14026.60 Average: 195.31 54.25 141.07 3827.46 51156.05 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 1539828 3279372 2498828 61.87 48704 1844164 935440 18.39 671864 1645376 191024 08:16:01 145136 3304212 3893520 96.41 80128 3178560 1161948 22.84 610928 3011672 273216 08:17:01 545888 3304076 3492768 86.48 143164 2679604 1072056 21.07 666184 2515312 1768 08:18:01 552968 3324700 3485688 86.31 148972 2686812 894208 17.58 743212 2430920 44348 Average: 695955 3303090 3342701 82.77 105242 2597285 1015913 19.97 673047 2400820 127589 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 ens3 372.97 241.36 1415.35 63.04 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 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:16:01 ens3 489.14 315.89 13955.77 25.88 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 lo 3.52 3.52 0.30 0.30 0.00 0.00 0.00 0.00 08:17:01 ens3 139.75 97.83 819.43 9.91 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 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 08:18:01 ens3 124.06 140.03 453.20 653.91 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 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 280.69 198.33 4123.94 188.79 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 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-845) 11/26/23 _x86_64_ (4 CPU) 08:13:39 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 20.96 0.00 2.37 3.90 0.06 72.71 08:15:02 0 28.92 0.00 3.40 1.87 0.07 65.74 08:15:02 1 35.78 0.00 2.66 3.53 0.10 57.93 08:15:02 2 9.43 0.00 1.74 8.31 0.03 80.49 08:15:02 3 9.86 0.00 1.69 1.92 0.07 86.47 08:16:01 all 24.67 0.00 4.70 2.12 0.08 68.42 08:16:01 0 23.94 0.00 4.96 0.12 0.07 70.91 08:16:01 1 45.83 0.00 5.73 0.75 0.10 47.59 08:16:01 2 11.39 0.00 4.20 6.18 0.09 78.14 08:16:01 3 17.63 0.00 3.95 1.43 0.05 76.93 08:17:01 all 20.17 0.00 8.13 8.88 0.14 62.67 08:17:01 0 20.25 0.00 8.39 8.39 0.15 62.83 08:17:01 1 20.02 0.00 8.09 5.81 0.12 65.96 08:17:01 2 19.93 0.00 7.63 12.47 0.14 59.84 08:17:01 3 20.52 0.00 8.41 8.91 0.13 62.03 08:18:01 all 23.85 0.00 4.56 2.75 0.09 68.75 08:18:01 0 19.93 0.00 4.31 1.43 0.08 74.24 08:18:01 1 38.01 0.00 5.68 3.23 0.10 52.97 08:18:01 2 18.66 0.00 3.27 4.76 0.10 73.21 08:18:01 3 18.74 0.00 4.99 1.55 0.10 74.62 Average: all 22.41 0.00 4.93 4.41 0.09 68.15 Average: 0 23.27 0.00 5.26 2.95 0.09 68.43 Average: 1 34.89 0.00 5.54 3.34 0.11 56.13 Average: 2 14.84 0.00 4.19 7.92 0.09 72.96 Average: 3 16.66 0.00 4.74 3.44 0.09 75.07