---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5467 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 9.7G 9.6G 51% / 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 484 4380 0 3111 7194 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:46:0b:93 brd ff:ff:ff:ff:ff:ff inet 10.32.6.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fe46:b93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:4d:81:3b 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-5467) 07/10/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 158.67 69.27 89.40 5605.87 40124.13 22:35:01 62.33 0.12 62.21 21.83 9812.57 22:36:01 204.98 136.98 68.01 7108.02 24087.45 22:37:01 83.09 29.35 53.74 1374.57 14700.48 Average: 127.54 59.17 68.37 3542.24 22232.90 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5902016 7434348 2265412 27.74 38804 1673184 966168 10.48 564656 1530184 67504 22:35:01 5522904 7385060 2644524 32.38 59320 1965332 987828 10.72 629788 1808840 172480 22:36:01 4747472 7418896 3419956 41.87 75360 2736608 1234388 13.39 1026392 2140060 262584 22:37:01 4554216 7430924 3613212 44.24 77732 2938092 902508 9.79 1082836 2272864 26504 Average: 5181652 7417307 2985776 36.56 62804 2328304 1022723 11.10 825918 1937987 132268 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 424.06 228.66 1168.36 66.41 0.00 0.00 0.00 0.00 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 70.29 60.09 791.32 6.46 0.00 0.00 0.00 0.00 22:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 307.17 266.42 1806.82 33.29 0.00 0.00 0.00 0.00 22:36:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 266.91 223.81 2818.12 84.91 0.00 0.00 0.00 0.00 22:37:01 lo 0.73 0.73 0.08 0.08 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 267.93 195.31 1649.73 47.94 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 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-5467) 07/10/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.82 0.00 2.69 4.93 1.35 71.22 22:34:02 0 28.97 0.00 1.94 4.18 1.39 63.53 22:34:02 1 19.10 0.00 4.63 7.45 1.27 67.54 22:34:02 2 11.77 0.00 2.09 4.63 1.49 80.01 22:34:02 3 19.46 0.00 2.08 3.45 1.28 73.73 22:35:01 all 20.56 0.00 1.19 1.65 0.85 75.75 22:35:01 0 12.08 0.00 0.81 1.73 0.44 84.94 22:35:01 1 25.72 0.00 1.98 4.52 1.08 66.69 22:35:01 2 10.78 0.00 0.27 0.07 0.64 88.24 22:35:01 3 33.69 0.00 1.71 0.29 1.22 63.09 22:36:01 all 28.92 1.66 5.70 7.69 2.08 53.95 22:36:01 0 30.41 0.02 5.67 7.80 2.08 54.02 22:36:01 1 26.94 0.00 5.11 7.83 1.95 58.17 22:36:01 2 33.41 6.63 6.34 8.41 2.45 42.76 22:36:01 3 24.95 0.00 5.69 6.75 1.83 60.78 22:37:01 all 24.78 0.00 1.66 2.22 1.43 69.91 22:37:01 0 15.98 0.00 1.51 2.06 1.31 79.13 22:37:01 1 23.70 0.00 1.63 3.21 1.17 70.29 22:37:01 2 27.57 0.00 1.76 2.83 1.51 66.34 22:37:01 3 31.93 0.00 1.68 0.77 1.73 63.89 Average: all 23.53 0.42 2.81 4.13 1.43 67.68 Average: 0 21.90 0.00 2.49 3.95 1.31 70.35 Average: 1 23.86 0.00 3.34 5.76 1.37 65.67 Average: 2 20.88 1.65 2.62 3.99 1.52 69.34 Average: 3 27.48 0.00 2.80 2.83 1.52 65.38