---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-216 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 13G 6.8G 65% / 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 485 582 0 2875 3175 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:14:c0:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe14:c08c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:5b:02:b7 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-216) 11/19/23 _x86_64_ (4 CPU) 15:32:39 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 139.76 76.49 63.27 5935.68 41839.84 15:35:01 201.57 20.17 181.40 2401.47 99373.35 15:36:01 424.93 81.29 343.64 5192.20 49075.69 15:37:02 222.53 64.97 157.56 2244.43 29039.43 15:38:01 36.11 11.24 24.88 659.01 4220.84 15:39:01 70.72 52.46 18.26 2318.41 5695.58 Average: 183.01 51.21 131.80 3132.01 38307.21 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1671280 3349216 2367376 58.62 49240 1784456 867760 17.06 567040 1623020 142336 15:35:01 190072 3305336 3848584 95.29 93828 3135032 1159480 22.79 567764 3021600 251688 15:36:01 199752 3308616 3838904 95.05 136128 3049032 1214504 23.87 634048 2905744 200 15:37:02 700020 3318680 3338636 82.67 155640 2557592 997956 19.62 709284 2347496 48 15:38:01 953372 3300560 3085284 76.39 157300 2294216 1028132 20.21 769744 2043028 1772 15:39:01 598548 3210780 3440108 85.18 161604 2545880 989684 19.45 942092 2217736 38520 Average: 718841 3298865 3319815 82.20 125623 2561035 1042919 20.50 698329 2359771 72427 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 407.77 244.78 1378.11 61.87 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:35:01 ens3 495.14 385.74 14385.23 28.44 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 15:36:01 ens3 123.20 82.87 448.29 6.92 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 15:37:02 ens3 100.73 78.10 436.29 7.09 0.00 0.00 0.00 0.00 15:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:02 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:38:01 ens3 73.41 50.25 55.54 66.29 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 10.34 10.34 1.83 1.83 0.00 0.00 0.00 0.00 15:39:01 ens3 256.31 202.05 2399.70 37.38 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 243.25 174.33 3193.51 34.58 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 2.66 2.66 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-216) 11/19/23 _x86_64_ (4 CPU) 15:32:39 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 20.18 0.00 2.48 4.14 0.05 73.15 15:34:01 0 22.36 0.00 1.96 2.04 0.05 73.59 15:34:01 1 12.80 0.00 2.05 4.08 0.07 81.01 15:34:01 2 23.52 0.00 1.76 6.22 0.05 68.45 15:34:01 3 22.00 0.00 4.18 4.23 0.05 69.55 15:35:01 all 22.83 0.00 6.06 2.89 0.05 68.17 15:35:01 0 16.89 0.00 6.34 3.63 0.07 73.07 15:35:01 1 34.66 0.00 6.87 0.61 0.05 57.82 15:35:01 2 26.22 0.00 5.37 1.03 0.07 67.31 15:35:01 3 13.55 0.00 5.70 6.26 0.03 74.45 15:36:01 all 8.86 0.00 4.49 13.91 0.06 72.68 15:36:01 0 9.63 0.00 4.10 5.54 0.05 80.67 15:36:01 1 9.11 0.00 5.09 36.75 0.07 48.98 15:36:01 2 8.92 0.00 4.35 2.60 0.07 84.06 15:36:01 3 7.77 0.00 4.40 10.85 0.05 76.93 15:37:02 all 53.68 0.00 7.76 5.17 0.08 33.31 15:37:02 0 53.86 0.00 8.00 5.03 0.07 33.05 15:37:02 1 52.87 0.00 7.32 7.12 0.07 32.62 15:37:02 2 54.87 0.00 8.51 6.36 0.08 30.17 15:37:02 3 53.15 0.00 7.18 2.19 0.07 37.40 15:38:01 all 10.32 0.00 2.21 0.75 0.04 86.68 15:38:01 0 11.20 0.00 2.18 0.58 0.03 86.00 15:38:01 1 10.12 0.00 2.31 1.14 0.05 86.38 15:38:01 2 10.08 0.00 2.20 0.20 0.03 87.48 15:38:01 3 9.91 0.00 2.18 1.06 0.03 86.83 15:39:01 all 19.35 0.00 1.11 1.67 0.05 77.81 15:39:01 0 10.10 0.00 1.27 2.19 0.05 86.39 15:39:01 1 32.36 0.00 1.54 2.36 0.05 63.70 15:39:01 2 23.75 0.00 0.62 0.15 0.05 75.43 15:39:01 3 11.21 0.00 1.00 2.00 0.05 85.74 Average: all 22.54 0.00 4.02 4.76 0.05 68.64 Average: 0 20.66 0.00 3.97 3.17 0.05 72.15 Average: 1 25.33 0.00 4.19 8.67 0.06 61.75 Average: 2 24.57 0.00 3.79 2.77 0.06 68.81 Average: 3 19.59 0.00 4.10 4.44 0.05 71.82