---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14868 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 9.4G 9.9G 49% / 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 496 4864 0 2614 7190 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:87:0d:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe87:ded/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:01:23:35 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-14868) 10/11/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 166.31 61.09 105.22 4977.30 42452.67 09:41:01 152.99 70.82 82.17 4319.67 19239.72 09:42:01 55.22 5.68 49.54 549.38 15127.75 Average: 124.68 45.72 78.96 3276.32 25642.28 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5608732 7341712 2558688 31.33 51120 1850024 1023408 11.10 682252 1680556 219088 09:41:01 5067932 7411524 3099488 37.95 67136 2425592 942940 10.23 930248 1933832 383968 09:42:01 5038696 7420388 3128724 38.31 71616 2458284 923268 10.02 980892 1912536 9652 Average: 5238453 7391208 2928967 35.86 63291 2244633 963205 10.45 864464 1842308 204236 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 ens3 362.96 230.38 1616.88 67.18 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 251.97 196.44 2051.83 18.02 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.75 2.75 0.29 0.29 0.00 0.00 0.00 0.00 09:42:01 ens3 41.58 33.99 24.81 14.74 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 218.65 153.37 1226.59 33.40 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 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14868) 10/11/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.01 0.00 2.18 5.21 0.06 74.53 09:40:02 0 11.89 0.00 1.61 9.08 0.03 77.39 09:40:02 1 28.67 0.00 2.40 3.05 0.08 65.79 09:40:02 2 21.01 0.00 2.04 3.06 0.08 73.79 09:40:02 3 10.44 0.00 2.68 5.67 0.03 81.17 09:41:01 all 18.10 1.36 2.75 4.23 0.06 73.49 09:41:01 0 8.65 3.77 2.51 2.34 0.05 82.67 09:41:01 1 38.33 0.00 3.76 4.72 0.09 53.11 09:41:01 2 5.22 1.64 2.17 6.13 0.07 84.77 09:41:01 3 20.19 0.00 2.56 3.73 0.07 73.45 09:42:01 all 22.19 0.00 1.95 1.57 0.05 74.25 09:42:01 0 7.05 0.00 1.39 0.02 0.02 91.52 09:42:01 1 52.84 0.00 2.65 0.90 0.10 43.51 09:42:01 2 3.69 0.00 1.55 3.54 0.03 91.18 09:42:01 3 25.03 0.00 2.17 1.80 0.05 70.94 Average: all 19.44 0.45 2.29 3.66 0.06 74.09 Average: 0 9.20 1.24 1.83 3.82 0.03 83.87 Average: 1 39.96 0.00 2.93 2.88 0.09 54.14 Average: 2 10.01 0.54 1.92 4.23 0.06 83.24 Average: 3 18.55 0.00 2.47 3.74 0.05 75.20