---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3042 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 9.6G 9.7G 50% / 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 462 730 0 2751 3202 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:d6:14:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fed6:14a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:7f:a1:fa 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-3042) 01/07/24 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 141.46 78.32 63.14 6140.58 41767.86 09:41:01 117.15 38.65 78.50 1711.07 24334.80 09:42:01 121.28 75.00 46.28 2095.52 13030.76 09:43:01 35.31 2.55 32.76 112.51 6820.06 Average: 103.80 48.63 55.17 2514.95 21488.25 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1619636 3255852 2419020 59.90 40916 1755248 947636 18.63 668832 1580468 102752 09:41:01 1188240 3326056 2850416 70.58 62184 2215096 913184 17.95 789176 1848892 97564 09:42:01 828084 3285156 3210572 79.50 70228 2514804 880560 17.31 1081852 1894696 85892 09:43:01 720036 3253344 3318620 82.17 77092 2581820 909540 17.88 1151992 1928696 33440 Average: 1088999 3280102 2949657 73.04 62605 2266742 912730 17.94 922963 1813188 79912 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 486.77 307.68 1441.07 67.70 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 09:41:01 ens3 144.55 107.02 1016.91 10.64 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 ens3 228.45 176.27 456.34 42.86 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 ens3 49.73 40.83 89.61 13.16 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 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 227.38 157.95 750.97 33.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3042) 01/07/24 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 19.40 0.00 2.45 3.76 0.05 74.33 09:40:01 0 13.41 0.00 1.67 2.24 0.03 82.65 09:40:01 1 18.67 0.00 3.66 3.11 0.07 74.49 09:40:01 2 11.43 0.00 2.18 3.21 0.05 83.13 09:40:01 3 34.07 0.00 2.30 6.50 0.05 57.07 09:41:01 all 18.77 0.84 1.59 3.00 0.05 75.75 09:41:01 0 25.16 0.00 1.85 0.25 0.03 72.71 09:41:01 1 16.29 0.00 1.57 6.12 0.03 75.99 09:41:01 2 20.40 0.00 1.45 0.62 0.07 77.46 09:41:01 3 13.24 3.37 1.45 5.01 0.05 76.87 09:42:01 all 19.36 0.41 6.62 5.76 0.09 67.76 09:42:01 0 19.22 0.00 6.44 6.74 0.10 67.49 09:42:01 1 17.14 0.00 5.65 5.20 0.08 71.93 09:42:01 2 22.46 1.62 8.58 7.61 0.10 59.63 09:42:01 3 18.60 0.00 5.80 3.51 0.10 72.00 09:43:01 all 19.36 0.00 1.03 0.98 0.04 78.59 09:43:01 0 26.73 0.00 1.58 1.42 0.05 70.22 09:43:01 1 14.16 0.00 0.78 2.37 0.03 82.66 09:43:01 2 5.79 0.00 0.86 0.07 0.03 93.26 09:43:01 3 30.95 0.00 0.88 0.08 0.03 68.05 Average: all 19.22 0.31 2.92 3.37 0.06 74.12 Average: 0 21.13 0.00 2.88 2.66 0.05 73.28 Average: 1 16.56 0.00 2.91 4.20 0.05 76.27 Average: 2 14.99 0.40 3.26 2.86 0.06 78.42 Average: 3 24.22 0.84 2.61 3.77 0.06 68.50