---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5910 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 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: 7975 557 4106 0 3311 7119 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:b3:69:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:feb3:69a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:fc:74:90 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-5910) 10/08/25 _x86_64_ (4 CPU) 10:47:50 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 140.98 65.87 75.10 5570.54 38755.42 10:50:01 49.64 3.40 46.24 57.72 5479.75 10:51:01 121.29 12.79 108.50 2269.53 25643.84 10:52:01 36.31 0.02 36.29 4.27 7513.81 10:53:01 122.21 2.02 120.20 53.59 22833.39 10:54:01 19.43 0.37 19.06 31.33 1375.24 Average: 81.65 14.08 67.57 1331.22 16934.06 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5976216 7456708 2191204 26.83 32300 1630708 954568 10.36 539900 1485176 42848 10:50:01 5733704 7453892 2433716 29.80 53080 1836224 936296 10.16 549740 1690720 180092 10:51:01 5023188 7364324 3144232 38.50 70996 2412876 1322288 14.35 718112 2173680 39764 10:52:01 4440184 7271312 3727236 45.64 89728 2821592 1407804 15.28 922888 2482068 273860 10:53:01 4222580 7293476 3944840 48.30 99880 3031268 1092488 11.85 1500092 2104512 1220 10:54:01 4225968 7307908 3941452 48.26 103020 3037992 1070252 11.61 1494376 2105668 9472 Average: 4936973 7357937 3230447 39.55 74834 2461777 1130616 12.27 954185 2006971 91209 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:49:01 ens3 215.05 130.88 864.60 56.30 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:50:01 ens3 67.26 50.44 849.13 5.86 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 10:51:01 ens3 396.24 123.06 2344.94 18.37 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 170.04 88.34 1134.40 11.97 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00 10:53:01 ens3 139.61 221.80 29.04 1607.34 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 10:54:01 ens3 11.03 11.86 8.86 5.74 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 166.55 104.40 871.91 284.25 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-5910) 10/08/25 _x86_64_ (4 CPU) 10:47:50 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 15.02 0.00 2.65 5.86 4.52 71.95 10:49:01 0 21.61 0.00 2.56 6.90 4.93 64.00 10:49:01 1 12.89 0.00 3.68 5.03 3.94 74.47 10:49:01 2 13.80 0.00 1.82 6.38 4.29 73.72 10:49:01 3 11.77 0.00 2.52 5.12 4.91 75.68 10:50:01 all 18.51 0.00 1.15 2.81 2.33 75.21 10:50:01 0 9.89 0.00 0.77 2.15 2.31 84.88 10:50:01 1 20.95 0.00 1.61 4.44 1.66 71.34 10:50:01 2 14.43 0.00 0.94 0.18 2.53 81.91 10:50:01 3 28.81 0.00 1.32 4.47 2.80 62.59 10:51:01 all 17.32 0.00 3.32 3.76 3.93 71.67 10:51:01 0 18.46 0.00 2.79 2.72 3.49 72.54 10:51:01 1 13.01 0.00 2.76 3.37 2.66 78.21 10:51:01 2 22.77 0.00 3.56 2.84 5.80 65.03 10:51:01 3 14.91 0.00 4.18 6.11 3.75 71.05 10:52:01 all 17.84 0.00 3.96 1.04 3.89 73.27 10:52:01 0 13.50 0.00 3.49 2.42 3.64 76.95 10:52:01 1 16.40 0.00 3.33 0.44 3.75 76.07 10:52:01 2 16.29 0.00 4.27 0.97 4.30 74.17 10:52:01 3 25.24 0.00 4.77 0.33 3.83 65.83 10:53:01 all 18.46 0.00 3.40 2.99 6.72 68.42 10:53:01 0 16.12 0.00 4.42 4.09 6.03 69.34 10:53:01 1 15.91 0.00 3.09 1.12 6.75 73.13 10:53:01 2 30.11 0.00 3.78 3.20 7.33 55.59 10:53:01 3 11.67 0.00 2.31 3.57 6.77 75.68 10:54:01 all 20.04 0.00 0.95 0.92 2.25 75.84 10:54:01 0 1.33 0.00 0.56 2.42 0.80 94.89 10:54:01 1 11.40 0.00 0.65 0.28 3.32 84.35 10:54:01 2 47.68 0.00 1.58 0.74 3.00 46.99 10:54:01 3 19.81 0.00 1.04 0.26 1.88 77.00 Average: all 17.86 0.00 2.58 2.90 3.95 72.70 Average: 0 13.52 0.00 2.44 3.46 3.55 77.03 Average: 1 15.08 0.00 2.52 2.43 3.70 76.27 Average: 2 24.16 0.00 2.67 2.39 4.56 66.21 Average: 3 18.65 0.00 2.69 3.32 4.01 71.33