---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4855 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 14G 5.8G 71% / 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 693 625 0 6657 6984 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:03:02:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85706sec preferred_lft 85706sec inet6 fe80::f816:3eff:fe03:2cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:c0:68:94 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-4855) 07/03/26 _x86_64_ (4 CPU) 01:19:38 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 150.72 67.64 83.07 5502.30 39923.24 01:22:01 55.34 0.12 55.22 21.46 8883.85 01:23:01 161.02 13.10 147.93 2248.96 77837.96 01:24:01 560.80 0.73 560.07 7.46 89225.52 01:25:01 425.86 0.02 425.85 0.13 23822.56 01:26:01 14.90 0.02 14.88 3.33 3960.27 01:27:01 25.91 0.00 25.91 0.00 2289.49 01:28:01 95.97 5.45 90.52 529.42 21699.30 01:29:01 113.83 3.85 109.98 286.22 14304.42 01:30:01 9.55 0.27 9.28 11.20 281.55 01:31:01 23.26 0.48 22.78 33.59 1454.82 Average: 148.84 8.33 140.51 785.87 25791.44 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5877776 7408804 2289644 28.03 38704 1672180 970932 10.54 588692 1529336 66324 01:22:01 5523196 7357520 2644224 32.38 57448 1940884 1014696 11.01 653860 1785488 165676 01:23:01 2976080 7267624 5191340 63.56 96648 4244852 1456504 15.80 880084 3956180 298684 01:24:01 1464332 7198432 6703088 82.07 164144 5473760 1589480 17.25 1129460 5066344 6548 01:25:01 1215876 7349816 6951544 85.11 190816 5802732 1357576 14.73 1063844 5338836 49536 01:26:01 1177364 7370000 6990056 85.58 192804 5850420 1316688 14.29 1162952 5266156 8436 01:27:01 1115088 7367720 7052332 86.35 194428 5898708 1323172 14.36 1206908 5272828 4116 01:28:01 1050024 7346236 7117396 87.14 216020 5908424 1401252 15.20 1328844 5202332 132240 01:29:01 731572 7217252 7435848 91.04 217672 6072924 1301800 14.13 2003432 4825548 1960 01:30:01 641460 7132396 7525960 92.15 217964 6079648 1288432 13.98 2341268 4578532 6756 01:31:01 610260 7113604 7557160 92.53 218804 6089528 1300992 14.12 2366124 4582328 16628 Average: 2034821 7284491 6132599 75.09 164132 5003096 1301957 14.13 1338679 4309446 68809 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 ens3 444.00 224.69 1200.13 66.80 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:22:01 ens3 61.04 51.12 677.25 5.57 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 01:23:01 ens3 764.37 513.85 17045.97 40.76 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 49.28 37.90 446.91 5.29 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 242.34 188.30 2490.38 14.01 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 41.14 32.29 374.03 4.43 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 93.15 73.19 349.28 11.56 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:28:01 ens3 179.36 170.33 1198.93 15.81 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 10.00 10.00 0.83 0.83 0.00 0.00 0.00 0.00 01:29:01 ens3 231.84 315.90 26.52 2289.03 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 01:30:01 ens3 249.71 331.53 22.41 2539.78 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:31:01 ens3 12.48 12.93 10.23 6.08 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: lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 215.34 177.45 2167.38 454.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4855) 07/03/26 _x86_64_ (4 CPU) 01:19:38 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 21.91 0.00 3.07 5.02 1.37 68.63 01:21:01 0 22.86 0.00 3.80 5.78 1.28 66.27 01:21:01 1 23.70 0.00 3.94 1.47 1.24 69.65 01:21:01 2 26.20 0.00 2.38 7.30 1.68 62.44 01:21:01 3 14.87 0.00 2.15 5.52 1.30 76.16 01:22:01 all 20.32 0.00 1.49 1.80 1.03 75.36 01:22:01 0 32.63 0.00 2.36 0.23 1.26 63.51 01:22:01 1 12.38 0.00 0.93 0.10 0.60 85.99 01:22:01 2 12.64 0.00 1.41 1.08 1.37 83.50 01:22:01 3 23.68 0.00 1.25 5.83 0.90 68.34 01:23:01 all 21.39 0.00 8.03 3.32 1.39 65.88 01:23:01 0 25.13 0.00 7.22 2.81 1.47 63.37 01:23:01 1 16.52 0.00 8.36 2.72 1.22 71.18 01:23:01 2 21.80 0.00 8.28 3.95 1.32 64.65 01:23:01 3 22.05 0.00 8.26 3.79 1.53 64.36 01:24:01 all 20.64 0.00 11.81 17.48 1.28 48.80 01:24:01 0 16.25 0.00 10.38 15.65 0.97 56.76 01:24:01 1 18.92 0.00 12.44 17.82 1.30 49.52 01:24:01 2 27.64 0.00 11.09 16.19 1.51 43.57 01:24:01 3 19.83 0.00 13.38 20.25 1.35 45.20 01:25:01 all 11.13 0.00 3.64 15.58 0.73 68.92 01:25:01 0 11.71 0.00 2.97 13.99 0.77 70.56 01:25:01 1 13.54 0.00 2.84 15.71 0.65 67.26 01:25:01 2 8.47 0.00 4.55 28.94 0.71 57.33 01:25:01 3 10.81 0.00 4.15 3.71 0.77 80.55 01:26:01 all 43.47 0.00 3.02 0.23 1.89 51.38 01:26:01 0 46.83 0.00 2.78 0.03 1.91 48.45 01:26:01 1 47.85 0.00 3.19 0.75 1.95 46.27 01:26:01 2 31.91 0.00 2.77 0.10 1.51 63.71 01:26:01 3 47.32 0.00 3.37 0.03 2.21 47.07 01:27:01 all 26.46 0.00 5.91 0.38 1.85 65.40 01:27:01 0 25.95 0.00 5.31 0.27 1.59 66.89 01:27:01 1 24.12 0.00 5.63 0.67 1.79 67.80 01:27:01 2 29.10 0.00 5.51 0.42 1.77 63.21 01:27:01 3 26.67 0.00 7.16 0.20 2.25 63.72 01:28:01 all 45.38 0.00 8.75 1.42 2.89 41.56 01:28:01 0 46.32 0.00 9.25 1.05 3.06 40.32 01:28:01 1 47.39 0.00 9.10 2.67 2.80 38.04 01:28:01 2 43.63 0.00 8.38 1.30 2.89 43.79 01:28:01 3 44.16 0.00 8.28 0.67 2.81 44.08 01:29:01 all 28.12 0.00 5.50 2.91 2.08 61.40 01:29:01 0 25.74 0.00 4.93 2.30 1.83 65.19 01:29:01 1 31.09 0.00 5.89 4.84 2.12 56.07 01:29:01 2 26.69 0.00 4.74 2.44 2.01 64.12 01:29:01 3 28.93 0.00 6.40 2.03 2.33 60.32 01:30:01 all 18.55 0.00 0.92 0.23 0.33 79.96 01:30:01 0 16.02 0.00 0.94 0.75 0.30 81.99 01:30:01 1 16.01 0.00 0.85 0.03 0.20 82.92 01:30:01 2 29.46 0.00 1.07 0.15 0.69 68.63 01:30:01 3 12.74 0.00 0.82 0.00 0.18 86.25 01:31:01 all 20.77 0.00 1.03 0.84 1.00 76.35 01:31:01 0 7.00 0.00 0.81 0.32 0.71 91.15 01:31:01 1 1.81 0.00 0.40 0.00 0.68 97.11 01:31:01 2 10.24 0.00 0.92 2.28 0.45 86.11 01:31:01 3 64.09 0.00 2.03 0.78 2.18 30.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.30 0.00 4.82 4.46 1.44 63.98 Average: 0 25.14 0.00 4.61 3.92 1.38 64.95 Average: 1 23.03 0.00 4.85 4.23 1.32 66.57 Average: 2 24.34 0.00 4.63 5.80 1.45 63.79 Average: 3 28.70 0.00 5.19 3.88 1.62 60.61