---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10514 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: 2800.000 BogoMIPS: 5600.00 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 11G 8.9G 54% / 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 524 3749 0 3701 7153 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:19:9b:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe19:9b62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:c3:ea:4c 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 inet6 fe80::42:53ff:fec3:ea4c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10514) 04/04/26 _x86_64_ (4 CPU) 11:47:24 LINUX RESTART (4 CPU) 11:48:02 tps rtps wtps bread/s bwrtn/s 11:49:01 97.02 25.71 71.31 929.61 5380.11 11:50:01 76.72 30.77 45.95 1660.38 8166.74 11:51:01 29.74 7.05 22.69 679.91 6331.62 11:52:01 25.22 7.06 18.16 583.54 5801.67 11:53:01 85.89 0.13 85.75 10.00 51161.74 11:54:01 7.48 1.13 6.35 29.72 124.60 11:55:01 9.77 0.07 9.70 0.93 273.95 11:56:01 31.81 3.35 28.46 156.77 8345.14 Average: 45.35 9.38 35.97 505.48 10708.61 11:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 5704064 7349536 2463356 30.16 43748 1777548 1035748 11.24 669164 1613852 117460 11:50:01 5318116 7257000 2849304 34.89 61752 2038328 1130248 12.26 786480 1852452 162960 11:51:01 4328572 6451432 3838848 47.00 68084 2208976 1921456 20.85 1624428 1986972 147576 11:52:01 3367656 5973704 4799764 58.77 69640 2683188 2638912 28.63 2125336 2426476 439640 11:53:01 2474896 5729028 5692524 69.70 102076 3221420 3127580 33.94 2477864 2869376 608 11:54:01 2510004 5762864 5657416 69.27 102304 3222616 2877944 31.23 2456832 2857576 60 11:55:01 3203576 6568492 4963844 60.78 103952 3328264 1793284 19.46 1702928 2921400 106776 11:56:01 3848908 7330432 4318512 52.87 108336 3435852 1073592 11.65 969800 3007716 11800 Average: 3844474 6552811 4322946 52.93 82486 2739524 1949846 21.16 1601604 2441978 123360 11:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:49:01 ens3 231.79 135.71 1225.45 46.25 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 11:50:01 ens3 104.18 83.27 1564.42 16.14 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:51:01 ens3 220.34 194.35 2315.81 28.98 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 2.08 2.08 0.24 0.24 0.00 0.00 0.00 0.00 11:52:01 ens3 651.57 518.96 7491.85 38.47 0.00 0.00 0.00 0.00 11:52:01 veth3a586a0 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 11:52:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 11:53:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:53:01 ens3 41.21 33.11 483.02 2.76 0.00 0.00 0.00 0.00 11:53:01 veth3a586a0 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 veth95047ad 0.57 0.57 0.07 0.35 0.00 0.00 0.00 0.00 11:54:01 lo 574.45 574.45 152.23 152.23 0.00 0.00 0.00 0.00 11:54:01 ens3 2.85 2.73 0.60 0.77 0.00 0.00 0.00 0.00 11:54:01 veth3a586a0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:54:01 docker0 2.25 2.23 0.31 0.60 0.00 0.00 0.00 0.00 11:55:01 lo 871.97 871.97 271.54 271.54 0.00 0.00 0.00 0.00 11:55:01 ens3 66.59 60.34 638.31 9.44 0.00 0.00 0.00 0.00 11:55:01 docker0 0.22 0.22 0.01 0.01 0.00 0.00 0.00 0.00 11:56:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:56:01 ens3 66.24 59.29 609.86 14.00 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 181.95 181.95 53.16 53.16 0.00 0.00 0.00 0.00 Average: ens3 172.98 135.97 1792.40 19.55 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10514) 04/04/26 _x86_64_ (4 CPU) 11:47:24 LINUX RESTART (4 CPU) 11:48:02 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 21.46 0.00 1.49 3.29 2.36 71.40 11:49:01 0 9.98 0.00 0.78 1.20 1.49 86.56 11:49:01 1 4.73 0.00 1.17 5.53 1.99 86.59 11:49:01 2 28.96 0.00 1.70 5.91 2.90 60.53 11:49:01 3 42.26 0.00 2.34 0.47 3.08 51.85 11:50:01 all 21.70 0.00 1.55 2.13 2.73 71.89 11:50:01 0 7.92 0.00 0.93 1.12 1.67 88.36 11:50:01 1 12.62 0.00 1.21 4.46 2.79 78.92 11:50:01 2 17.27 0.00 1.26 2.45 2.74 76.28 11:50:01 3 49.03 0.00 2.83 0.50 3.68 43.96 11:51:01 all 33.15 0.00 1.30 0.71 5.65 59.18 11:51:01 0 30.70 0.00 1.36 0.28 5.69 61.97 11:51:01 1 29.54 0.00 1.31 1.45 5.49 62.21 11:51:01 2 36.37 0.00 1.51 0.95 5.86 55.31 11:51:01 3 36.02 0.00 1.02 0.17 5.60 57.19 11:52:01 all 39.04 0.00 1.91 0.50 6.44 52.12 11:52:01 0 48.68 0.00 1.20 0.33 5.48 44.31 11:52:01 1 29.96 0.00 2.23 1.16 6.21 60.45 11:52:01 2 35.59 0.00 2.14 0.47 6.64 55.16 11:52:01 3 39.96 0.00 2.20 0.09 7.63 50.12 11:53:01 all 27.11 0.00 5.43 1.04 3.04 63.39 11:53:01 0 30.81 0.00 5.94 0.25 3.38 59.61 11:53:01 1 13.09 0.00 7.44 4.04 2.63 72.80 11:53:01 2 23.30 0.00 6.11 0.49 3.87 66.23 11:53:01 3 36.67 0.00 3.05 0.05 2.37 57.86 11:54:01 all 56.58 0.00 4.38 0.09 10.23 28.71 11:54:01 0 53.36 0.00 4.61 0.13 9.99 31.91 11:54:01 1 55.23 0.00 4.02 0.20 10.34 30.20 11:54:01 2 62.92 0.00 4.61 0.00 9.90 22.57 11:54:01 3 55.07 0.00 4.29 0.04 10.70 29.90 11:55:01 all 49.88 0.00 6.09 0.15 9.72 34.16 11:55:01 0 48.03 0.00 6.39 0.09 9.89 35.60 11:55:01 1 48.82 0.00 5.73 0.05 9.79 35.61 11:55:01 2 53.88 0.00 5.73 0.03 9.29 31.07 11:55:01 3 48.85 0.00 6.49 0.43 9.91 34.32 11:56:01 all 22.28 0.00 1.25 1.12 2.04 73.31 11:56:01 0 9.42 0.00 0.76 1.38 1.31 87.13 11:56:01 1 13.91 0.00 0.94 1.70 1.64 81.81 11:56:01 2 30.13 0.00 1.64 0.23 2.35 65.64 11:56:01 3 35.63 0.00 1.69 1.18 2.85 58.66 Average: all 34.32 0.00 3.02 1.09 5.36 56.20 Average: 0 31.27 0.00 2.85 0.56 5.02 60.29 Average: 1 26.55 0.00 3.03 2.26 5.22 62.94 Average: 2 36.34 0.00 3.16 1.26 5.53 53.71 Average: 3 42.81 0.00 3.04 0.34 5.69 48.11