---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-190 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: 2799.996 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 7.0G 64% / 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 463 374 0 3106 3197 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:95:7d:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe95:7de5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:c4:87:24 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-190) 01/28/24 _x86_64_ (4 CPU) 15:32:34 LINUX RESTART (4 CPU) 15:33:02 tps rtps wtps bread/s bwrtn/s 15:34:01 107.39 63.28 44.11 4629.99 6978.75 15:35:01 172.35 19.90 152.45 2328.18 79850.50 15:36:01 442.59 87.62 354.97 5687.19 66338.81 15:37:01 231.21 21.23 209.98 1489.35 23427.43 15:38:01 56.43 0.15 56.28 6.26 10339.75 15:39:01 72.87 40.86 32.01 1857.96 3220.66 Average: 180.67 38.77 141.90 2660.92 31764.90 15:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 1683016 3372372 2355640 58.33 49340 1796096 853596 16.78 543948 1634868 149248 15:35:01 187820 3331196 3850836 95.35 84704 3154016 1144952 22.51 542508 3031924 302032 15:36:01 230368 3316676 3808288 94.30 134360 3040356 1054744 20.73 658964 2863988 272 15:37:01 448996 3254808 3589660 88.88 153720 2733972 1401964 27.56 930892 2361744 134372 15:38:01 566020 3325240 3472636 85.98 154008 2686976 1337700 26.30 786684 2391012 1648 15:39:01 409576 3281932 3629080 89.86 161736 2793256 928700 18.26 874444 2461456 56584 Average: 587633 3313704 3451023 85.45 122978 2700779 1120276 22.02 722907 2457499 107359 15:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 15:34:01 ens3 325.28 226.49 1416.54 62.08 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 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 15:35:01 ens3 473.23 304.10 14187.20 27.37 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 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 ens3 108.88 75.65 453.43 6.02 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 ens3 114.15 83.15 442.64 8.09 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 6.21 6.21 1.57 1.57 0.00 0.00 0.00 0.00 15:38:01 ens3 3.75 3.42 0.80 1.01 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 2.90 2.90 0.21 0.21 0.00 0.00 0.00 0.00 15:39:01 ens3 29.28 25.61 57.69 15.12 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 2.31 2.31 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 175.37 119.45 2764.33 19.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-190) 01/28/24 _x86_64_ (4 CPU) 15:32:34 LINUX RESTART (4 CPU) 15:33:02 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 20.33 0.00 1.79 2.92 0.06 74.91 15:34:01 0 8.54 0.00 1.19 6.92 0.03 83.31 15:34:01 1 37.04 0.00 2.36 1.32 0.08 59.19 15:34:01 2 10.31 0.00 1.44 1.90 0.07 86.27 15:34:01 3 25.36 0.00 2.16 1.51 0.07 70.90 15:35:01 all 19.55 0.00 5.40 2.50 0.05 72.49 15:35:01 0 11.42 0.00 4.50 4.03 0.03 80.03 15:35:01 1 17.17 0.00 5.45 0.84 0.03 76.50 15:35:01 2 33.26 0.00 5.75 1.79 0.08 59.12 15:35:01 3 16.35 0.00 5.91 3.36 0.07 74.32 15:36:01 all 10.64 0.00 5.32 14.00 0.08 69.96 15:36:01 0 10.71 0.00 6.04 29.01 0.07 54.17 15:36:01 1 12.37 0.00 5.33 17.36 0.07 64.87 15:36:01 2 10.47 0.00 5.09 6.74 0.10 77.60 15:36:01 3 8.99 0.00 4.80 2.84 0.05 83.33 15:37:01 all 48.89 0.00 7.34 6.19 0.09 37.50 15:37:01 0 47.99 0.00 7.07 5.38 0.08 39.48 15:37:01 1 51.31 0.00 7.13 2.81 0.08 38.67 15:37:01 2 47.65 0.00 7.55 3.50 0.08 41.22 15:37:01 3 48.59 0.00 7.60 13.14 0.10 30.57 15:38:01 all 18.50 0.00 3.29 1.70 0.05 76.47 15:38:01 0 18.31 0.00 3.08 1.41 0.03 77.17 15:38:01 1 19.46 0.00 3.47 0.10 0.05 76.92 15:38:01 2 18.22 0.00 3.57 3.72 0.05 74.44 15:38:01 3 17.95 0.00 3.05 1.58 0.05 77.37 15:39:01 all 15.96 0.00 1.03 1.79 0.05 81.16 15:39:01 0 11.15 0.00 1.02 3.96 0.05 83.82 15:39:01 1 46.51 0.00 1.78 0.60 0.07 51.04 15:39:01 2 1.90 0.00 0.67 0.82 0.03 96.58 15:39:01 3 4.32 0.00 0.63 1.76 0.07 93.22 Average: all 22.30 0.00 4.02 4.85 0.06 68.77 Average: 0 18.05 0.00 3.82 8.44 0.05 69.64 Average: 1 30.64 0.00 4.25 3.84 0.06 61.20 Average: 2 20.29 0.00 4.01 3.08 0.07 72.56 Average: 3 20.20 0.00 4.01 4.03 0.07 71.69