---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1198 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 495 1029 0 2419 3166 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:57:32:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe57:3203/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:d4:aa:99 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-1198) 11/30/23 _x86_64_ (4 CPU) 10:45:28 LINUX RESTART (4 CPU) 10:46:02 tps rtps wtps bread/s bwrtn/s 10:47:01 118.73 36.28 82.44 1862.46 8161.19 10:48:01 216.27 26.25 190.01 2876.23 112026.32 10:49:01 176.58 82.05 94.53 4609.87 41201.07 10:50:01 325.96 77.49 248.48 4213.30 18083.52 10:51:01 54.02 2.20 51.82 117.71 6481.32 10:52:01 166.77 77.80 88.97 3421.03 31845.49 Average: 176.57 50.37 126.20 2852.81 36415.96 10:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:47:01 1540516 3293812 2498140 61.86 50908 1854868 892752 17.55 634504 1679220 133412 10:48:01 362116 3272040 3676540 91.03 111684 2869248 1134272 22.30 640736 2734924 263188 10:49:01 853272 3278180 3185384 78.87 115856 2428680 1155476 22.71 868988 2063324 128284 10:50:01 663336 3250856 3375320 83.58 138392 2542276 1109640 21.81 856960 2232512 50464 10:51:01 463616 3210008 3575040 88.52 141888 2673188 1148260 22.57 973668 2290520 85912 10:52:01 1182428 3274924 2856228 70.72 149836 2070300 932684 18.33 786856 1831352 2436 Average: 844214 3263303 3194442 79.10 118094 2406427 1062181 20.88 793619 2138642 110616 10:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 220.13 170.46 1434.06 38.62 0.00 0.00 0.00 0.00 10:47:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 10:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:48:01 ens3 476.13 346.52 13652.37 27.85 0.00 0.00 0.00 0.00 10:48:01 lo 3.19 3.19 0.28 0.28 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 305.07 269.55 305.44 79.61 0.00 0.00 0.00 0.00 10:49:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 191.83 107.23 870.74 10.85 0.00 0.00 0.00 0.00 10:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 85.34 70.12 135.19 14.92 0.00 0.00 0.00 0.00 10:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 170.99 154.14 51.86 49.08 0.00 0.00 0.00 0.00 10:52:01 lo 2.33 2.33 0.20 0.20 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 241.76 186.46 2750.79 36.81 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1198) 11/30/23 _x86_64_ (4 CPU) 10:45:28 LINUX RESTART (4 CPU) 10:46:02 CPU %user %nice %system %iowait %steal %idle 10:47:01 all 20.28 0.00 1.68 3.48 0.06 74.50 10:47:01 0 5.11 0.00 1.12 9.06 0.03 84.67 10:47:01 1 35.59 0.00 2.65 3.57 0.07 58.13 10:47:01 2 25.54 0.00 1.50 0.56 0.10 72.31 10:47:01 3 14.90 0.00 1.45 0.70 0.05 82.90 10:48:01 all 26.03 0.00 7.48 3.07 0.10 63.33 10:48:01 0 17.90 0.00 7.24 4.22 0.08 70.55 10:48:01 1 40.76 0.00 8.22 3.62 0.12 47.28 10:48:01 2 18.20 0.00 6.00 3.05 0.10 72.65 10:48:01 3 27.23 0.00 8.45 1.39 0.10 62.83 10:49:01 all 42.45 0.00 19.40 4.12 0.13 33.90 10:49:01 0 45.18 0.00 19.59 3.07 0.13 32.03 10:49:01 1 41.35 0.00 20.28 5.44 0.12 32.80 10:49:01 2 41.40 0.00 19.18 5.07 0.15 34.20 10:49:01 3 41.87 0.00 18.58 2.86 0.13 36.56 10:50:01 all 7.98 0.00 4.16 10.62 0.08 77.15 10:50:01 0 8.06 0.00 2.77 1.15 0.05 87.96 10:50:01 1 6.88 0.00 4.98 30.11 0.08 57.95 10:50:01 2 8.47 0.00 5.21 7.78 0.10 78.44 10:50:01 3 8.52 0.00 3.66 3.57 0.05 84.19 10:51:01 all 28.59 0.00 8.87 0.59 0.10 61.85 10:51:01 0 26.59 0.00 8.92 0.38 0.10 64.00 10:51:01 1 28.95 0.00 9.67 0.87 0.12 60.39 10:51:01 2 25.74 0.00 8.47 0.33 0.10 65.36 10:51:01 3 33.07 0.00 8.45 0.77 0.12 57.60 10:52:01 all 31.45 0.00 12.96 2.53 0.09 52.97 10:52:01 0 30.21 0.00 12.87 0.52 0.08 56.31 10:52:01 1 29.95 0.00 12.42 3.26 0.10 54.26 10:52:01 2 33.94 0.00 12.66 2.21 0.10 51.09 10:52:01 3 31.70 0.00 13.85 4.14 0.08 50.23 Average: all 26.13 0.00 9.11 4.07 0.09 60.59 Average: 0 22.18 0.00 8.75 3.05 0.08 65.94 Average: 1 30.56 0.00 9.73 7.83 0.10 51.79 Average: 2 25.55 0.00 8.85 3.17 0.11 62.32 Average: 3 26.25 0.00 9.09 2.24 0.09 62.32