---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5525 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 9.6G 9.7G 50% / 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 503 4507 0 2965 7173 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:88:53:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe88:534e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:3a:c7:c4 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-5525) 07/11/26 _x86_64_ (4 CPU) 10:39:40 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:02 157.77 69.31 88.47 5579.74 40929.60 10:42:01 58.63 0.12 58.52 21.83 9715.10 10:43:01 137.99 99.07 38.93 4504.45 10187.64 10:44:01 18.08 6.45 11.63 574.48 5270.64 10:45:01 43.42 27.81 15.61 1480.04 5468.18 10:46:01 12.00 3.33 8.67 156.37 946.64 Average: 71.35 34.44 36.91 2058.42 12092.53 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:02 5827028 7386604 2340392 28.66 41064 1697212 998216 10.83 617516 1550544 72676 10:42:01 5463992 7342492 2703428 33.10 61668 1976892 1033556 11.21 661692 1829876 164204 10:43:01 4931124 7187696 3236296 39.62 72684 2334216 1170988 12.71 889472 2113432 119148 10:44:01 3847320 6188636 4320100 52.89 74696 2413780 2099668 22.78 1936312 2140668 35188 10:45:01 3820592 6344044 4346828 53.22 78972 2584844 2089088 22.67 1846664 2243144 13744 10:46:01 4631832 7366040 3535588 43.29 82556 2788604 996024 10.81 891300 2384216 223300 Average: 4753648 6969252 3413772 41.80 68607 2299258 1397923 15.17 1140493 2043647 104710 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:02 ens3 519.65 279.92 1457.00 71.52 0.00 0.00 0.00 0.00 10:41:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 56.67 48.23 675.81 5.36 0.00 0.00 0.00 0.00 10:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 235.23 218.90 3345.29 32.04 0.00 0.00 0.00 0.00 10:43:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 110.23 91.39 860.58 20.19 0.00 0.00 0.00 0.00 10:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 91.09 70.51 370.50 17.52 0.00 0.00 0.00 0.00 10:45:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 72.69 66.46 616.36 17.02 0.00 0.00 0.00 0.00 10:46:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.27 129.46 1222.41 27.34 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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-5525) 07/11/26 _x86_64_ (4 CPU) 10:39:40 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:02 all 21.69 0.00 2.98 4.89 1.16 69.27 10:41:02 0 24.21 0.00 4.51 6.79 1.22 63.27 10:41:02 1 8.70 0.00 1.84 7.10 0.90 81.46 10:41:02 2 27.68 0.00 3.24 4.56 1.35 63.16 10:41:02 3 26.17 0.00 2.34 1.09 1.15 69.25 10:42:01 all 20.24 0.00 1.18 1.58 0.82 76.19 10:42:01 0 17.45 0.00 0.61 0.08 0.49 81.36 10:42:01 1 0.34 0.00 0.46 5.64 0.88 92.69 10:42:01 2 61.87 0.00 3.48 0.56 1.70 32.39 10:42:01 3 1.47 0.00 0.19 0.00 0.22 98.12 10:43:01 all 19.77 0.00 1.53 5.46 1.28 71.96 10:43:01 0 17.30 0.00 1.50 2.50 1.10 77.59 10:43:01 1 17.40 0.00 1.18 5.81 1.22 74.39 10:43:01 2 20.87 0.00 2.08 5.52 1.53 70.00 10:43:01 3 23.49 0.00 1.34 8.02 1.27 65.88 10:44:01 all 70.95 0.00 1.96 0.31 4.80 21.98 10:44:01 0 77.86 0.00 1.73 0.20 4.20 16.01 10:44:01 1 67.20 0.00 2.24 0.23 5.24 25.09 10:44:01 2 66.14 0.00 2.18 0.55 5.06 26.06 10:44:01 3 72.61 0.00 1.70 0.26 4.70 20.72 10:45:01 all 57.61 0.00 2.34 0.80 3.44 35.80 10:45:01 0 58.47 0.00 2.38 0.73 3.51 34.92 10:45:01 1 55.94 0.00 1.88 0.78 3.05 38.35 10:45:01 2 58.39 0.00 2.80 1.05 4.03 33.73 10:45:01 3 57.66 0.00 2.29 0.65 3.18 36.23 10:46:01 all 49.36 0.00 1.57 0.34 2.78 45.94 10:46:01 0 46.51 0.00 2.04 0.48 3.30 47.67 10:46:01 1 49.52 0.00 0.70 0.72 2.22 46.85 10:46:01 2 50.36 0.00 1.80 0.12 2.83 44.90 10:46:01 3 51.02 0.00 1.78 0.07 2.79 44.35 Average: all 40.05 0.00 1.93 2.23 2.39 53.40 Average: 0 40.41 0.00 2.13 1.80 2.31 53.34 Average: 1 33.31 0.00 1.38 3.37 2.26 59.68 Average: 2 47.58 0.00 2.59 2.05 2.76 45.01 Average: 3 38.92 0.00 1.61 1.68 2.23 55.57