---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-243 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 6.5G 67% / 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 466 391 0 3085 3194 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:3c:79:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe3c:79f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:28:6d:83 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-243) 01/29/24 _x86_64_ (4 CPU) 11:31:32 LINUX RESTART (4 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 106.44 62.67 43.77 4586.61 6879.24 11:34:01 217.89 36.73 181.16 7929.36 106715.26 11:35:01 449.58 276.92 172.65 19658.72 68420.06 11:36:01 162.31 15.16 147.14 1124.35 32003.07 11:37:01 130.44 25.55 104.90 1404.30 11062.82 Average: 213.69 83.45 130.24 6948.97 45170.37 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1616536 3307936 2422120 59.97 49492 1797368 891448 17.52 606100 1635916 150052 11:34:01 125208 3310488 3913448 96.90 100692 3141984 1140128 22.41 495332 3098672 257548 11:35:01 603484 3330056 3435172 85.06 137264 2657960 979672 19.26 558584 2567400 128 11:36:01 691632 3306712 3347024 82.87 154420 2535464 1148560 22.58 775632 2264960 32484 11:37:01 404924 3233608 3633732 89.97 162192 2727952 963728 18.94 937140 2377488 44664 Average: 688357 3297760 3350299 82.96 120812 2572146 1024707 20.14 674558 2388887 96975 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 11:33:01 ens3 356.55 224.91 1437.32 64.84 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 11:34:01 ens3 468.69 342.65 14171.08 26.91 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 11:35:01 ens3 296.07 240.79 2619.53 16.66 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:36:01 ens3 152.02 115.10 820.16 9.89 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 11:37:01 ens3 213.80 245.56 541.85 1235.21 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 297.30 233.88 3930.73 271.28 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-243) 01/29/24 _x86_64_ (4 CPU) 11:31:32 LINUX RESTART (4 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 20.93 0.00 1.72 2.77 0.06 74.52 11:33:01 0 18.28 0.00 1.36 1.87 0.03 78.47 11:33:01 1 36.62 0.00 2.04 4.04 0.08 57.21 11:33:01 2 16.54 0.00 1.99 3.79 0.07 77.61 11:33:01 3 12.27 0.00 1.50 1.40 0.05 84.78 11:34:01 all 24.41 0.00 6.99 2.65 0.08 65.88 11:34:01 0 21.03 0.00 7.53 1.35 0.07 70.02 11:34:01 1 16.70 0.00 6.93 5.36 0.07 70.95 11:34:01 2 43.97 0.00 7.29 1.26 0.12 47.36 11:34:01 3 15.89 0.00 6.21 2.60 0.08 75.22 11:35:01 all 10.96 0.00 6.80 11.93 0.09 70.22 11:35:01 0 9.54 0.00 7.08 9.91 0.08 73.39 11:35:01 1 9.92 0.00 6.41 13.16 0.10 70.40 11:35:01 2 15.05 0.00 7.77 11.21 0.10 65.87 11:35:01 3 9.34 0.00 5.89 13.43 0.08 71.26 11:36:01 all 40.49 0.00 7.28 3.37 0.11 48.74 11:36:01 0 40.56 0.00 7.01 0.61 0.10 51.72 11:36:01 1 41.06 0.00 7.05 5.87 0.10 45.93 11:36:01 2 39.95 0.00 7.31 1.82 0.12 50.80 11:36:01 3 40.39 0.00 7.79 5.20 0.12 46.50 11:37:01 all 18.89 0.00 3.05 2.84 0.07 75.15 11:37:01 0 26.35 0.00 3.23 4.15 0.07 66.22 11:37:01 1 30.62 0.00 3.15 3.34 0.08 62.81 11:37:01 2 8.33 0.00 3.07 1.84 0.07 86.70 11:37:01 3 10.22 0.00 2.77 2.08 0.05 84.89 Average: all 23.13 0.00 5.17 4.71 0.08 66.90 Average: 0 23.16 0.00 5.25 3.58 0.07 67.94 Average: 1 26.98 0.00 5.12 6.35 0.09 61.47 Average: 2 24.76 0.00 5.49 3.98 0.09 65.67 Average: 3 17.61 0.00 4.83 4.94 0.08 72.54