---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1983 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 488 1681 0 1774 3172 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:59:56:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe59:56a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:e8:cd:e3 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1983) 01/16/25 _x86_64_ (4 CPU) 09:59:42 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 174.69 69.21 105.48 5620.80 42161.92 10:02:01 205.15 16.07 189.08 2309.62 41168.83 10:03:01 244.09 54.56 189.54 1242.06 36429.00 10:04:01 142.34 110.70 31.64 8749.88 1712.51 10:05:01 19.80 17.88 1.92 587.24 51.99 10:06:01 66.66 38.98 27.68 2104.72 1514.68 Average: 141.95 51.33 90.62 3438.76 20450.68 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 1654240 3331972 2384420 59.04 51076 1782524 924536 18.17 569636 1637940 158492 10:02:01 130156 2875256 3908504 96.78 135580 2503852 1481976 29.13 1042128 2460864 267612 10:03:01 388244 2187832 3650416 90.39 150052 1678992 1529140 30.06 1756320 1524636 10328 10:04:01 1385788 3091592 2652872 65.69 151908 1607020 1365924 26.85 973496 1349488 340 10:05:01 854240 2352044 3184420 78.85 152052 1369904 1482880 29.15 1535088 1313088 2304 10:06:01 1782760 3278704 2255900 55.86 155128 1418128 977824 19.22 694320 1263804 17408 Average: 1032571 2852900 3006089 74.43 132633 1726737 1293713 25.43 1095165 1591637 76081 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 ens3 410.65 273.25 1518.96 70.20 0.00 0.00 0.00 0.00 10:01:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 696.41 275.71 3340.68 43.74 0.00 0.00 0.00 0.00 10:02:01 lo 2.57 2.57 0.25 0.25 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 474.29 118.70 3574.36 21.44 0.00 0.00 0.00 0.00 10:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 21.31 9.27 4.65 4.82 0.00 0.00 0.00 0.00 10:04:01 lo 42.88 42.88 1475.44 1475.44 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 0.78 0.70 0.52 0.41 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 26.03 27.83 16.66 49.81 0.00 0.00 0.00 0.00 10:06:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.43 117.15 1404.09 31.70 0.00 0.00 0.00 0.00 Average: lo 8.40 8.40 246.68 246.68 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1983) 01/16/25 _x86_64_ (4 CPU) 09:59:42 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 18.45 0.00 2.20 5.60 0.06 73.68 10:01:02 0 9.22 0.00 2.52 5.36 0.03 82.87 10:01:02 1 32.30 0.00 2.58 4.12 0.08 60.92 10:01:02 2 19.54 0.00 2.04 4.96 0.08 73.38 10:01:02 3 12.70 0.00 1.69 7.96 0.05 77.59 10:02:01 all 24.83 0.00 6.06 4.83 0.10 64.18 10:02:01 0 26.46 0.00 5.52 2.79 0.10 65.13 10:02:01 1 32.42 0.00 5.35 5.07 0.08 57.08 10:02:01 2 20.03 0.00 6.93 1.41 0.10 71.53 10:02:01 3 20.28 0.00 6.42 10.07 0.10 63.13 10:03:01 all 38.08 0.00 6.64 6.43 0.10 48.74 10:03:01 0 36.18 0.00 5.95 2.08 0.07 55.73 10:03:01 1 35.21 0.00 6.11 5.67 0.12 52.89 10:03:01 2 43.08 0.00 6.42 9.81 0.10 40.59 10:03:01 3 37.84 0.00 8.13 8.21 0.10 45.72 10:04:01 all 51.35 0.00 6.29 3.10 0.13 39.13 10:04:01 0 49.76 0.00 6.15 1.92 0.13 42.03 10:04:01 1 54.88 0.00 6.15 3.80 0.12 35.05 10:04:01 2 50.22 0.00 6.34 3.59 0.13 39.72 10:04:01 3 50.53 0.00 6.52 3.09 0.12 39.73 10:05:01 all 45.41 0.00 6.55 0.39 0.11 47.54 10:05:01 0 46.23 0.00 6.06 0.37 0.12 47.22 10:05:01 1 47.06 0.00 7.36 0.71 0.12 44.76 10:05:01 2 34.98 0.00 6.54 0.05 0.12 58.31 10:05:01 3 53.35 0.00 6.27 0.42 0.12 39.85 10:06:01 all 31.99 0.00 3.55 1.35 0.08 63.03 10:06:01 0 16.64 0.00 3.24 0.27 0.05 79.81 10:06:01 1 54.38 0.00 3.76 3.18 0.08 38.60 10:06:01 2 19.82 0.00 3.62 1.11 0.07 75.39 10:06:01 3 37.06 0.00 3.58 0.85 0.07 58.44 Average: all 35.03 0.00 5.21 3.61 0.10 56.05 Average: 0 30.75 0.00 4.90 2.13 0.08 62.14 Average: 1 42.71 0.00 5.22 3.76 0.10 48.22 Average: 2 31.29 0.00 5.31 3.49 0.10 59.81 Average: 3 35.35 0.00 5.43 5.08 0.09 54.06