---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-495 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 9.4G 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: 7976 507 4900 0 2568 7183 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:2a:30:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fe2a:3060/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:71:61:55 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-495) 05/09/26 _x86_64_ (4 CPU) 22:06:45 LINUX RESTART (4 CPU) 22:07:02 tps rtps wtps bread/s bwrtn/s 22:08:01 165.11 70.25 94.87 5693.26 40818.99 22:09:01 101.15 30.37 70.78 1659.58 10016.26 22:10:01 30.39 0.03 30.36 3.07 4333.28 22:11:01 7.92 0.03 7.88 0.27 285.55 22:12:01 39.22 9.78 29.44 781.87 3930.56 22:13:01 37.76 6.08 31.68 238.63 8818.26 Average: 63.31 19.28 44.03 1384.25 11285.71 22:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5912544 7429848 2254884 27.61 39840 1657276 959072 10.41 572056 1513700 51536 22:09:01 5431712 7301264 2735716 33.50 63852 1968092 1164608 12.64 718684 1811756 113892 22:10:01 5391520 7270284 2775908 33.99 65732 1974536 1100452 11.94 752204 1816772 716 22:11:01 5384736 7270388 2782692 34.07 67648 1978644 1100452 11.94 753556 1820104 1912 22:12:01 4491604 6511828 3675824 45.01 70072 2107044 1771944 19.23 1570276 1884944 1996 22:13:01 5059032 7391032 3108396 38.06 74476 2408836 989824 10.74 786548 2093360 73284 Average: 5278525 7195774 2888903 35.37 63603 2015738 1181059 12.82 858887 1823439 40556 22:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 ens3 432.04 228.16 1041.83 65.89 0.00 0.00 0.00 0.00 22:09:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 190.02 113.58 1071.42 18.74 0.00 0.00 0.00 0.00 22:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 70.64 91.67 94.93 15.50 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 57.81 81.94 60.90 13.13 0.00 0.00 0.00 0.00 22:12:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 247.53 270.74 1721.04 40.65 0.00 0.00 0.00 0.00 22:13:01 lo 1.88 1.88 0.43 0.43 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 482.32 362.02 2388.58 74.47 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.14 0.14 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 246.21 191.25 1063.19 37.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-495) 05/09/26 _x86_64_ (4 CPU) 22:06:45 LINUX RESTART (4 CPU) 22:07:02 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 19.61 0.00 2.97 5.22 1.72 70.47 22:08:01 0 21.59 0.00 5.10 7.03 1.64 64.64 22:08:01 1 10.73 0.00 2.15 4.24 1.28 81.60 22:08:01 2 29.97 0.00 2.45 1.79 2.43 63.36 22:08:01 3 16.15 0.00 2.15 7.86 1.51 72.33 22:09:01 all 21.26 0.00 1.79 2.97 1.60 72.38 22:09:01 0 27.62 0.00 2.02 0.83 1.56 67.97 22:09:01 1 6.08 0.00 0.89 2.07 0.93 90.03 22:09:01 2 38.07 0.00 3.13 2.62 2.68 53.50 22:09:01 3 13.31 0.00 1.18 6.36 1.20 77.96 22:10:01 all 8.91 0.00 0.47 0.42 1.22 88.98 22:10:01 0 7.70 0.00 0.15 0.00 0.90 91.25 22:10:01 1 8.54 0.00 0.68 0.20 1.44 89.14 22:10:01 2 8.42 0.00 0.91 1.44 1.39 87.83 22:10:01 3 10.96 0.00 0.15 0.02 1.16 87.71 22:11:01 all 3.82 0.00 0.35 0.02 0.68 95.13 22:11:01 0 2.62 0.00 0.47 0.00 0.28 96.63 22:11:01 1 5.78 0.00 0.46 0.08 0.81 92.86 22:11:01 2 4.43 0.00 0.40 0.02 1.25 93.90 22:11:01 3 2.43 0.00 0.03 0.00 0.38 97.15 22:12:01 all 42.22 0.00 1.61 0.52 4.27 51.38 22:12:01 0 48.22 0.00 1.24 0.33 3.92 46.29 22:12:01 1 44.22 0.00 1.74 0.80 4.19 49.06 22:12:01 2 30.33 0.00 2.01 0.39 4.72 62.54 22:12:01 3 46.19 0.00 1.44 0.53 4.23 47.61 22:13:01 all 36.43 0.00 2.21 0.58 3.67 57.12 22:13:01 0 35.36 0.00 2.94 0.43 3.57 57.69 22:13:01 1 39.57 0.00 1.86 0.86 3.38 54.32 22:13:01 2 33.63 0.00 2.52 0.17 4.22 59.47 22:13:01 3 37.15 0.00 1.51 0.85 3.50 56.99 Average: all 22.08 0.00 1.56 1.61 2.20 72.55 Average: 0 23.89 0.00 1.98 1.42 1.98 70.72 Average: 1 19.18 0.00 1.29 1.37 2.01 76.15 Average: 2 24.16 0.00 1.90 1.07 2.79 70.07 Average: 3 21.08 0.00 1.07 2.58 2.00 73.26