---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-690 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: 2800.000 BogoMIPS: 5600.00 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 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 484 1232 0 2227 3180 Swap: 1023 1 1022 ---> 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:9b:54:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe9b:5418/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:16:8d:33 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-690) 11/24/23 _x86_64_ (4 CPU) 16:45:19 LINUX RESTART (4 CPU) 16:46:01 tps rtps wtps bread/s bwrtn/s 16:47:01 114.71 31.47 83.24 1647.32 7206.80 16:48:02 273.89 85.59 188.30 9467.29 112535.90 16:49:01 158.04 48.64 109.41 3787.15 50158.28 16:50:01 308.22 74.84 233.38 3941.88 10056.46 16:51:01 70.30 2.22 68.09 113.85 5532.81 16:52:01 136.35 38.44 97.92 2386.40 31383.54 Average: 177.01 46.88 130.13 3559.06 36137.58 16:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 1564788 3339780 2473876 61.25 52684 1873320 853344 16.77 591340 1696068 157404 16:48:02 111496 3282808 3927168 97.24 112200 3097472 1134648 22.30 519884 3071140 265092 16:49:01 1489864 3310480 2548800 63.11 116428 1834312 996160 19.58 555484 1760116 204 16:50:01 1143596 3286864 2895068 71.68 139700 2104584 1039200 20.43 725152 1893076 42048 16:51:01 1008960 3277500 3029704 75.02 141972 2209920 1071020 21.05 787492 1947412 90800 16:52:01 1332244 3247272 2706420 67.01 150256 1895436 959300 18.86 698604 1775628 8792 Average: 1108491 3290784 2930173 72.55 118873 2169174 1008945 19.83 646326 2023907 94057 16:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:47:01 ens3 67.91 60.25 803.24 11.61 0.00 0.00 0.00 0.00 16:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:48:02 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 16:48:02 ens3 459.09 333.24 13620.97 26.33 0.00 0.00 0.00 0.00 16:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:49:01 lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 16:49:01 ens3 311.85 269.80 310.57 80.27 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 16:50:01 ens3 169.49 90.43 945.65 10.31 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 16:51:01 ens3 80.79 70.87 65.33 15.06 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 16:52:01 ens3 160.26 145.85 48.88 47.37 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 1.55 1.55 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 208.04 161.51 2643.37 31.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-690) 11/24/23 _x86_64_ (4 CPU) 16:45:19 LINUX RESTART (4 CPU) 16:46:01 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 18.70 0.00 1.53 3.43 0.05 76.29 16:47:01 0 6.63 0.00 1.17 10.49 0.03 81.67 16:47:01 1 19.78 0.00 1.41 0.97 0.05 77.79 16:47:01 2 35.92 0.00 2.19 0.67 0.08 61.13 16:47:01 3 12.48 0.00 1.32 1.57 0.07 84.56 16:48:02 all 24.90 0.00 7.88 5.01 0.09 62.12 16:48:02 0 16.20 0.00 7.34 5.86 0.08 70.52 16:48:02 1 17.72 0.00 6.47 1.98 0.07 73.77 16:48:02 2 39.94 0.00 8.37 6.42 0.12 45.15 16:48:02 3 25.78 0.00 9.34 5.77 0.08 59.02 16:49:01 all 44.06 0.00 20.00 3.19 0.12 32.63 16:49:01 0 41.70 0.00 19.65 2.55 0.12 35.98 16:49:01 1 47.07 0.00 20.41 1.85 0.12 30.55 16:49:01 2 44.85 0.00 19.21 5.66 0.12 30.16 16:49:01 3 42.63 0.00 20.72 2.73 0.14 33.79 16:50:01 all 10.89 0.00 4.72 10.32 0.07 74.00 16:50:01 0 15.53 0.00 5.19 2.89 0.07 76.33 16:50:01 1 10.68 0.00 4.64 1.95 0.05 82.67 16:50:01 2 7.20 0.00 3.77 7.05 0.08 81.89 16:50:01 3 10.22 0.00 5.26 29.51 0.07 54.94 16:51:01 all 26.78 0.00 8.52 1.29 0.09 63.33 16:51:01 0 31.63 0.00 9.04 3.28 0.10 55.96 16:51:01 1 24.96 0.00 8.77 0.35 0.08 65.83 16:51:01 2 25.13 0.00 7.40 0.92 0.08 66.47 16:51:01 3 25.41 0.00 8.86 0.60 0.08 65.05 16:52:01 all 30.77 0.00 11.70 2.70 0.08 54.75 16:52:01 0 35.62 0.00 11.15 1.51 0.08 51.64 16:52:01 1 32.29 0.00 11.64 3.67 0.10 52.30 16:52:01 2 27.45 0.00 11.96 2.83 0.07 57.69 16:52:01 3 27.71 0.00 12.05 2.76 0.08 57.40 Average: all 25.96 0.00 9.02 4.33 0.08 60.60 Average: 0 24.51 0.00 8.89 4.44 0.08 62.08 Average: 1 25.38 0.00 8.87 1.80 0.08 63.88 Average: 2 29.98 0.00 8.77 3.92 0.09 57.24 Average: 3 23.98 0.00 9.55 7.15 0.09 59.22