---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4634 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 9.7G 9.6G 51% / 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 485 764 0 2693 3176 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:72:ac:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe72:ac0d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:b9:48:7b 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 inet6 fe80::42:84ff:feb9:487b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4634) 01/25/24 _x86_64_ (4 CPU) 05:10:49 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 137.68 78.44 59.24 6160.44 40575.79 05:13:01 105.17 9.00 96.17 1626.26 15759.64 05:14:01 266.76 0.08 266.68 9.73 22692.30 05:15:01 79.55 0.40 79.15 34.39 17421.63 Average: 147.29 21.98 125.32 1957.63 24112.28 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 1664152 3270840 2374504 58.79 39440 1729632 945116 18.58 648772 1559388 100816 05:13:01 1271296 3255496 2767360 68.52 63500 2063324 1119124 22.00 799012 1757960 47676 05:14:01 739612 3234804 3299044 81.69 89156 2524436 1113680 21.89 843708 2193196 14276 05:15:01 760084 3222156 3278572 81.18 97992 2485608 988444 19.43 891588 2135176 8572 Average: 1108786 3245824 2929870 72.55 72522 2200750 1041591 20.47 795770 1911430 42835 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 294.85 193.53 1375.32 58.99 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:13:01 ens3 223.55 160.69 1316.26 16.18 0.00 0.00 0.00 0.00 05:13:01 docker0 85.10 127.81 4.45 519.50 0.00 0.00 0.00 0.00 05:13:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 05:13:01 veth3568de1 85.10 127.93 5.62 519.51 0.00 0.00 0.00 0.04 05:14:01 ens3 400.67 267.13 1401.61 22.83 0.00 0.00 0.00 0.00 05:14:01 veth48557b5 239.64 362.03 16.05 1394.71 0.00 0.00 0.00 0.11 05:14:01 docker0 239.64 361.88 12.77 1394.70 0.00 0.00 0.00 0.00 05:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 251.26 445.39 146.60 3377.36 0.00 0.00 0.00 0.00 05:15:01 docker0 9.65 11.28 0.96 120.76 0.00 0.00 0.00 0.00 05:15:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 292.58 266.69 1059.96 868.81 0.00 0.00 0.00 0.00 Average: docker0 83.60 125.25 4.55 508.78 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4634) 01/25/24 _x86_64_ (4 CPU) 05:10:49 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 17.07 0.00 2.29 3.84 0.05 76.75 05:12:01 0 7.08 0.00 2.80 5.18 0.05 84.89 05:12:01 1 13.25 0.00 2.00 2.64 0.03 82.08 05:12:01 2 28.83 0.00 2.09 4.94 0.08 64.05 05:12:01 3 19.20 0.00 2.28 2.58 0.03 75.91 05:13:01 all 17.77 0.00 1.93 3.01 0.05 77.25 05:13:01 0 31.09 0.00 2.19 2.62 0.05 64.05 05:13:01 1 13.05 0.00 1.64 1.35 0.05 83.90 05:13:01 2 16.35 0.00 2.24 4.99 0.03 76.39 05:13:01 3 10.58 0.00 1.64 3.06 0.05 84.67 05:14:01 all 6.70 0.00 3.46 7.71 0.06 82.06 05:14:01 0 3.80 0.00 2.68 3.66 0.05 89.82 05:14:01 1 6.49 0.00 5.82 17.53 0.07 70.10 05:14:01 2 6.06 0.00 2.15 7.67 0.08 84.03 05:14:01 3 10.52 0.00 3.17 1.94 0.07 84.30 05:15:01 all 24.24 0.00 2.28 2.04 0.08 71.36 05:15:01 0 18.94 0.00 2.08 1.07 0.07 77.84 05:15:01 1 21.29 0.00 2.11 2.83 0.07 73.71 05:15:01 2 29.14 0.00 2.43 3.70 0.08 64.64 05:15:01 3 27.60 0.00 2.53 0.55 0.07 69.24 Average: all 16.45 0.00 2.49 4.15 0.06 76.85 Average: 0 15.22 0.00 2.44 3.14 0.05 79.15 Average: 1 13.52 0.00 2.89 6.08 0.05 77.45 Average: 2 20.11 0.00 2.23 5.32 0.07 72.27 Average: 3 16.98 0.00 2.40 2.03 0.05 78.53