---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10876 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 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 478 5179 0 2318 7218 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:20:56:1a brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe20:561a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:d7:ae:5c 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-10876) 12/03/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 154.27 68.97 85.30 5597.47 39560.09 20:44:01 58.04 0.22 57.82 23.59 8867.51 20:45:01 79.64 18.71 60.93 1751.15 20223.79 Average: 97.54 29.46 68.07 2470.96 22961.94 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5914932 7424648 2252496 27.58 36112 1654496 966276 10.48 569704 1513288 54352 20:44:01 5603236 7375344 2564192 31.40 56444 1881808 988536 10.73 633680 1730856 138708 20:45:01 5300080 7383612 2867348 35.11 63984 2178796 977308 10.60 828740 1824460 23560 Average: 5606083 7394535 2561345 31.36 52180 1905033 977373 10.61 677375 1689535 72207 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 ens3 400.87 230.88 1051.10 67.03 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:44:01 ens3 64.67 56.53 720.19 6.56 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 ens3 145.20 101.38 511.24 13.01 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 204.35 130.00 761.06 28.99 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: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10876) 12/03/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 18.31 0.00 2.65 4.45 1.07 73.52 20:43:02 0 19.61 0.00 3.91 6.96 1.12 68.41 20:43:02 1 22.05 0.00 3.07 2.12 1.17 71.60 20:43:02 2 17.59 0.00 1.90 3.34 1.04 76.13 20:43:02 3 13.99 0.00 1.73 5.36 0.97 77.94 20:44:01 all 20.32 0.00 1.14 1.69 0.80 76.04 20:44:01 0 22.04 0.00 1.91 3.06 0.74 72.24 20:44:01 1 28.73 0.00 1.03 2.86 0.97 66.41 20:44:01 2 15.67 0.00 0.78 0.73 0.90 81.93 20:44:01 3 14.85 0.00 0.82 0.10 0.58 83.65 20:45:01 all 19.59 1.66 1.66 1.72 0.84 74.54 20:45:01 0 17.71 0.02 1.30 0.58 0.58 79.81 20:45:01 1 9.55 0.00 1.45 2.02 0.48 86.49 20:45:01 2 47.93 4.23 2.63 1.23 1.67 42.30 20:45:01 3 3.12 2.35 1.27 3.01 0.63 89.61 Average: all 19.40 0.56 1.82 2.62 0.90 74.70 Average: 0 19.77 0.01 2.37 3.54 0.82 73.49 Average: 1 20.06 0.00 1.86 2.33 0.87 74.88 Average: 2 27.13 1.42 1.78 1.77 1.20 66.70 Average: 3 10.63 0.79 1.28 2.84 0.73 83.73