---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2343 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 9.3G 10G 49% / 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 628 888 0 2427 3049 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:6b:1e:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe6b:1e79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:87:e8:b5 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-2343) 06/07/25 _x86_64_ (4 CPU) 08:00:46 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 167.59 69.46 98.13 5620.40 41510.43 08:03:01 99.83 30.33 69.51 1645.73 10907.92 08:04:01 10.90 0.17 10.73 2.93 1992.20 08:05:01 7.65 0.02 7.63 0.13 273.69 08:06:01 36.13 11.33 24.80 831.46 3354.11 08:07:01 31.63 3.73 27.90 104.52 2422.66 08:08:01 28.11 4.30 23.81 172.64 7854.29 Average: 54.55 17.05 37.50 1196.83 9759.33 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1673548 3293208 2365104 58.56 41748 1739456 957308 18.82 613476 1583316 100300 08:03:01 1362128 3229568 2676524 66.27 60436 1953956 1013724 19.93 687964 1790880 17860 08:04:01 1307512 3210780 2731140 67.63 62128 1986864 1033692 20.32 709076 1822848 788 08:05:01 1294704 3204248 2743948 67.94 63544 1990968 1041724 20.48 716324 1826256 1824 08:06:01 300940 2333360 3737712 92.55 65852 2108192 1854412 36.45 1647868 1877192 7012 08:07:01 1212376 3382300 2826276 69.98 68452 2239924 845352 16.62 651440 1959008 131232 08:08:01 865804 3072616 3172848 78.56 71652 2273072 1094624 21.52 1037468 1918928 32416 Average: 1145287 3103726 2893365 71.64 61973 2041776 1120119 22.02 866231 1825490 41633 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 415.98 258.84 1650.33 71.37 0.00 0.00 0.00 0.00 08:03:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 105.85 92.47 468.84 18.86 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 72.04 90.03 542.55 12.98 0.00 0.00 0.00 0.00 08:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 52.21 74.52 60.52 11.76 0.00 0.00 0.00 0.00 08:06:01 lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 239.74 267.37 1500.08 39.33 0.00 0.00 0.00 0.00 08:07:01 lo 1156.39 1156.39 382.64 382.64 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 225.76 223.06 1017.28 43.07 0.00 0.00 0.00 0.00 08:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 ens3 303.92 179.82 363.58 157.76 0.00 0.00 0.00 0.00 Average: lo 165.82 165.82 54.72 54.72 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: ens3 202.21 169.45 800.45 50.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2343) 06/07/25 _x86_64_ (4 CPU) 08:00:46 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 17.17 0.00 2.11 5.23 0.05 75.44 08:02:01 0 20.56 0.00 2.78 3.79 0.05 72.82 08:02:01 1 11.02 0.00 1.58 1.77 0.03 85.59 08:02:01 2 28.56 0.00 2.13 2.44 0.07 66.81 08:02:01 3 8.52 0.00 1.95 12.94 0.07 76.52 08:03:01 all 17.41 0.00 1.16 1.98 0.05 79.40 08:03:01 0 19.31 0.00 0.88 1.55 0.05 78.20 08:03:01 1 10.91 0.00 0.85 2.27 0.05 85.92 08:03:01 2 25.56 0.00 1.45 0.32 0.07 72.60 08:03:01 3 13.83 0.00 1.48 3.77 0.05 80.87 08:04:01 all 4.74 0.00 0.25 0.03 0.03 94.95 08:04:01 0 4.11 0.00 0.35 0.00 0.03 95.51 08:04:01 1 8.09 0.00 0.07 0.02 0.02 91.81 08:04:01 2 0.62 0.00 0.05 0.00 0.00 99.33 08:04:01 3 6.14 0.00 0.53 0.08 0.05 93.20 08:05:01 all 2.73 0.00 0.18 0.05 0.02 97.02 08:05:01 0 2.16 0.00 0.22 0.10 0.03 97.49 08:05:01 1 2.84 0.00 0.20 0.00 0.02 96.94 08:05:01 2 2.70 0.00 0.07 0.00 0.02 97.22 08:05:01 3 3.24 0.00 0.23 0.10 0.02 96.41 08:06:01 all 33.12 0.00 1.01 0.42 0.07 65.39 08:06:01 0 30.56 0.00 1.19 0.43 0.07 67.75 08:06:01 1 34.50 0.00 0.63 0.02 0.07 64.78 08:06:01 2 35.42 0.00 0.82 0.57 0.08 63.11 08:06:01 3 31.99 0.00 1.37 0.67 0.08 65.88 08:07:01 all 54.47 0.00 4.10 0.20 0.14 41.09 08:07:01 0 51.70 0.00 4.12 0.46 0.14 43.59 08:07:01 1 53.62 0.00 4.02 0.00 0.12 42.24 08:07:01 2 54.41 0.00 3.56 0.03 0.14 41.86 08:07:01 3 58.17 0.00 4.68 0.29 0.13 36.72 08:08:01 all 28.57 0.00 0.90 0.72 0.05 69.77 08:08:01 0 36.30 0.00 0.80 0.17 0.07 62.67 08:08:01 1 24.33 0.00 0.82 0.97 0.05 73.83 08:08:01 2 23.04 0.00 0.55 0.02 0.03 76.36 08:08:01 3 30.57 0.00 1.42 1.72 0.07 66.22 Average: all 22.56 0.00 1.38 1.23 0.06 74.77 Average: 0 23.48 0.00 1.47 0.93 0.06 74.05 Average: 1 20.71 0.00 1.16 0.72 0.05 77.36 Average: 2 24.30 0.00 1.23 0.48 0.06 73.93 Average: 3 21.74 0.00 1.66 2.79 0.07 73.74