---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1375 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: 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 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: 3943 484 1771 0 1688 3176 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:6a:45:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe6a:453b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:99:4d:f8 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-1375) 01/09/25 _x86_64_ (4 CPU) 09:59:51 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 169.24 69.36 99.88 5624.53 41186.22 10:02:01 155.49 12.86 142.63 2282.42 29565.87 10:03:01 269.95 48.38 221.57 1037.57 48110.33 10:04:01 103.90 71.06 32.84 8078.24 1952.15 10:05:01 68.18 63.50 4.68 1372.00 110.80 10:06:01 59.72 33.56 26.16 1436.43 1437.36 Average: 137.76 49.79 87.97 3305.20 20396.15 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 1622576 3277004 2416076 59.82 43476 1769836 958136 18.83 635372 1607924 144264 10:02:01 227344 2898092 3811308 94.37 114060 2537432 1498564 29.46 1073136 2416564 235756 10:03:01 549060 2363208 3489592 86.40 149136 1679764 1500052 29.49 1583616 1521060 7700 10:04:01 308812 2075544 3729840 92.35 151564 1636616 1924268 37.83 1795328 1564416 1012 10:05:01 110080 1612616 3928572 97.27 152080 1396880 1576504 30.99 2274796 1286976 260 10:06:01 1846296 3253248 2192356 54.28 153420 1326936 992400 19.51 691240 1197296 17280 Average: 777361 2579952 3261291 80.75 127289 1724577 1408321 27.68 1342248 1599039 67712 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 402.55 243.33 1433.33 66.46 0.00 0.00 0.00 0.00 10:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 718.48 290.10 3374.38 49.87 0.00 0.00 0.00 0.00 10:02:01 lo 2.67 2.67 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 491.86 113.99 3565.93 8.60 0.00 0.00 0.00 0.00 10:03:01 lo 0.00 0.00 0.00 0.00 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 7.11 6.36 1.38 2.58 0.00 0.00 0.00 0.00 10:04:01 lo 40.14 40.14 1469.67 1469.67 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 15.90 9.35 3.62 3.20 0.00 0.00 0.00 0.00 10:05:01 lo 3.52 3.52 4.51 4.51 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 23.80 24.65 14.39 48.50 0.00 0.00 0.00 0.00 10:06:01 lo 3.00 3.00 0.26 0.26 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 276.63 114.63 1399.02 29.87 0.00 0.00 0.00 0.00 Average: lo 8.40 8.40 245.82 245.82 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-1375) 01/09/25 _x86_64_ (4 CPU) 09:59:51 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 15.90 0.00 1.96 5.22 0.06 76.87 10:01:01 0 29.62 0.00 2.02 1.65 0.05 66.66 10:01:01 1 11.48 0.00 2.60 7.15 0.03 78.74 10:01:01 2 14.48 0.00 1.82 2.07 0.07 81.55 10:01:01 3 8.03 0.00 1.38 9.98 0.07 80.54 10:02:01 all 23.18 0.00 4.53 4.05 0.08 68.17 10:02:01 0 22.95 0.00 5.30 1.69 0.07 69.99 10:02:01 1 20.52 0.00 3.44 3.22 0.08 72.73 10:02:01 2 37.05 0.00 5.64 3.87 0.08 53.36 10:02:01 3 12.23 0.00 3.73 7.39 0.07 76.58 10:03:01 all 31.79 0.00 6.94 6.98 0.08 54.21 10:03:01 0 35.87 0.00 6.34 6.59 0.07 51.13 10:03:01 1 31.59 0.00 6.44 1.31 0.05 60.61 10:03:01 2 29.86 0.00 8.15 11.31 0.10 50.58 10:03:01 3 29.82 0.00 6.88 8.76 0.08 54.46 10:04:01 all 59.02 0.00 6.39 2.52 0.11 31.97 10:04:01 0 60.36 0.00 6.05 2.42 0.10 31.07 10:04:01 1 62.62 0.00 6.39 2.85 0.10 28.04 10:04:01 2 58.67 0.00 6.55 2.38 0.12 32.27 10:04:01 3 54.42 0.00 6.54 2.42 0.08 36.53 10:05:01 all 42.21 0.00 5.61 1.47 0.08 50.63 10:05:01 0 44.83 0.00 5.66 2.95 0.08 46.48 10:05:01 1 33.46 0.00 5.56 0.44 0.07 60.47 10:05:01 2 56.13 0.00 5.48 2.17 0.08 36.14 10:05:01 3 34.41 0.00 5.75 0.30 0.08 59.45 10:06:01 all 33.70 0.00 3.95 1.17 0.06 61.12 10:06:01 0 38.66 0.00 3.74 0.72 0.07 56.82 10:06:01 1 46.67 0.00 3.78 0.55 0.05 48.95 10:06:01 2 27.79 0.00 4.57 1.39 0.08 66.16 10:06:01 3 21.87 0.00 3.68 1.97 0.07 72.41 Average: all 34.26 0.00 4.89 3.56 0.08 57.21 Average: 0 38.67 0.00 4.85 2.67 0.07 53.74 Average: 1 34.36 0.00 4.70 2.59 0.06 58.29 Average: 2 37.30 0.00 5.36 3.85 0.09 53.40 Average: 3 26.71 0.00 4.65 5.15 0.08 63.42