---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6290 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 483 4324 0 3168 7193 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:82:0e:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe82:ee5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:6f:a5:ad 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-6290) 02/12/26 _x86_64_ (4 CPU) 08:41:34 LINUX RESTART (4 CPU) 08:42:02 tps rtps wtps bread/s bwrtn/s 08:43:01 137.45 52.99 84.46 4061.55 41127.28 08:44:01 74.44 12.25 62.19 2227.50 9830.63 08:45:01 135.38 0.80 134.58 72.79 50486.52 08:46:01 14.80 0.30 14.50 24.80 1280.19 Average: 90.32 16.43 73.89 1586.35 25616.54 08:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:43:01 5833336 7406828 2334092 28.58 40748 1711056 1001628 10.87 591912 1566420 91660 08:44:01 5591352 7457540 2576076 31.54 60516 1968752 1070320 11.61 599596 1770084 106768 08:45:01 4506204 7439580 3661224 44.83 88728 2949964 969308 10.52 645688 2723972 25788 08:46:01 4460612 7396004 3706816 45.39 90092 2950908 1015284 11.02 693864 2720960 8452 Average: 5097876 7424988 3069552 37.58 70021 2395170 1014135 11.00 632765 2195359 58167 08:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:43:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 08:43:01 ens3 389.00 236.59 1442.30 68.69 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 2.17 2.17 0.20 0.20 0.00 0.00 0.00 0.00 08:44:01 ens3 42.28 34.83 364.02 7.23 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 08:45:01 ens3 799.82 354.89 5733.36 124.13 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:46:01 ens3 8.08 7.68 6.34 3.78 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 309.46 158.17 1888.36 50.88 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-6290) 02/12/26 _x86_64_ (4 CPU) 08:41:34 LINUX RESTART (4 CPU) 08:42:02 CPU %user %nice %system %iowait %steal %idle 08:43:01 all 21.43 0.00 2.73 4.61 1.82 69.41 08:43:01 0 17.32 0.00 4.94 7.21 1.89 68.65 08:43:01 1 13.13 0.00 1.38 2.05 2.00 81.45 08:43:01 2 32.61 0.00 2.83 8.45 2.00 54.11 08:43:01 3 22.76 0.00 1.76 0.74 1.42 73.32 08:44:01 all 20.31 0.00 1.62 2.18 1.33 74.57 08:44:01 0 1.61 0.00 0.71 4.74 0.52 92.42 08:44:01 1 17.73 0.00 1.51 1.36 0.83 78.58 08:44:01 2 43.12 0.00 2.81 1.07 2.15 50.85 08:44:01 3 18.83 0.00 1.45 1.56 1.81 76.35 08:45:01 all 19.86 0.00 5.45 2.77 2.13 69.79 08:45:01 0 20.58 0.00 6.97 2.15 2.40 67.91 08:45:01 1 35.91 0.00 5.04 1.83 2.56 54.66 08:45:01 2 10.09 0.00 4.85 2.41 1.88 80.77 08:45:01 3 12.63 0.00 4.96 4.71 1.68 76.03 08:46:01 all 10.64 0.00 0.71 0.50 0.87 87.28 08:46:01 0 3.67 0.00 0.40 0.05 0.63 95.25 08:46:01 1 6.02 0.00 0.70 0.28 0.77 92.23 08:46:01 2 32.39 0.00 1.38 0.37 1.40 64.47 08:46:01 3 0.51 0.00 0.38 1.33 0.68 97.09 Average: all 18.04 0.00 2.62 2.51 1.54 75.29 Average: 0 10.76 0.00 3.24 3.52 1.36 81.11 Average: 1 18.21 0.00 2.16 1.38 1.54 76.72 Average: 2 29.59 0.00 2.96 3.05 1.86 62.54 Average: 3 13.66 0.00 2.13 2.08 1.40 80.74