---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9797 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 70% / 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 551 278 0 7146 7127 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:39:de:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe39:de0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:e1:cb:c1 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-9797) 09/02/26 _x86_64_ (4 CPU) 14:22:40 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 151.35 69.23 82.12 5590.94 40155.16 14:25:01 57.79 0.10 57.69 20.61 9996.14 14:26:01 145.03 23.78 121.26 3191.60 65643.85 14:27:01 219.96 0.65 219.31 17.20 83640.73 14:28:01 101.63 0.03 101.60 2.40 22851.26 14:29:01 118.79 0.23 118.56 1.87 21300.42 14:30:01 369.21 332.16 37.04 15162.81 10100.85 14:31:01 68.56 37.47 31.09 1791.94 3273.84 Average: 154.24 58.07 96.16 3228.99 32166.27 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5878340 7408440 2289080 28.03 37764 1672356 985876 10.70 590148 1528376 60552 14:25:01 5605576 7364424 2561844 31.37 54712 1872808 1018760 11.05 640308 1727436 62584 14:26:01 2918400 7383324 5249020 64.27 94548 4417636 1204148 13.07 661360 4234496 673620 14:27:01 1923336 7374368 6244084 76.45 145336 5232768 1295568 14.06 828108 4938500 208 14:28:01 1289464 7371276 6877956 84.21 161012 5792568 1327772 14.41 1051300 5289272 4212 14:29:01 231156 7146128 7936264 97.17 185380 6517096 1721608 18.68 1603124 5706244 171796 14:30:01 483640 7365464 7683780 94.08 187188 6504488 1244260 13.50 1286828 5796652 16276 14:31:01 348592 7346448 7818828 95.73 189436 6618732 1099904 11.93 1369960 5848048 23276 Average: 2334813 7344984 5832607 71.41 131922 4828556 1237237 13.42 1003892 4383628 126566 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 ens3 324.91 166.84 1190.39 60.96 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 ens3 31.28 24.96 792.63 4.05 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:26:01 ens3 450.42 224.28 13873.39 17.58 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 328.91 215.05 2292.10 14.94 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 196.80 178.24 1735.79 14.94 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 263.24 243.25 1851.24 23.14 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 0.25 0.37 0.05 0.06 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:31:01 ens3 93.44 72.31 885.21 15.58 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 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 211.54 140.91 2831.96 18.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9797) 09/02/26 _x86_64_ (4 CPU) 14:22:40 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.82 0.00 2.90 5.45 2.90 68.93 14:24:02 0 10.65 0.00 1.55 2.84 2.19 82.77 14:24:02 1 28.67 0.00 2.61 2.38 3.36 62.98 14:24:02 2 19.69 0.00 5.30 9.22 3.29 62.50 14:24:02 3 20.24 0.00 2.13 7.33 2.77 67.53 14:25:01 all 18.63 0.00 1.10 2.54 1.54 76.20 14:25:01 0 7.23 0.00 0.32 0.14 0.49 91.82 14:25:01 1 18.28 0.00 1.35 2.35 2.07 75.95 14:25:01 2 46.09 0.00 2.41 7.59 3.13 40.78 14:25:01 3 2.81 0.00 0.29 0.05 0.42 96.43 14:26:01 all 19.12 0.00 7.54 3.47 5.10 64.76 14:26:01 0 19.26 0.00 5.93 3.40 4.59 66.81 14:26:01 1 15.42 0.00 7.27 2.85 5.50 68.95 14:26:01 2 27.47 0.00 9.93 3.30 5.75 53.54 14:26:01 3 14.23 0.00 7.03 4.33 4.58 69.83 14:27:01 all 12.73 0.00 7.02 5.07 2.87 72.30 14:27:01 0 9.72 0.00 6.73 3.30 1.66 78.60 14:27:01 1 16.03 0.00 4.91 2.14 3.33 73.60 14:27:01 2 10.37 0.00 8.71 11.78 3.34 65.81 14:27:01 3 14.80 0.00 7.78 3.07 3.16 71.19 14:28:01 all 42.04 0.00 8.68 1.54 7.25 40.49 14:28:01 0 40.27 0.00 8.97 1.47 7.15 42.13 14:28:01 1 39.77 0.00 8.56 2.35 7.23 42.10 14:28:01 2 44.15 0.00 8.38 1.68 7.36 38.43 14:28:01 3 44.00 0.00 8.80 0.63 7.26 39.32 14:29:01 all 34.25 0.00 8.54 2.43 7.06 47.71 14:29:01 0 33.86 0.00 7.63 1.26 6.86 50.40 14:29:01 1 34.35 0.00 9.40 4.76 7.37 44.13 14:29:01 2 34.24 0.00 8.38 0.91 6.89 49.58 14:29:01 3 34.54 0.00 8.76 2.82 7.16 46.72 14:30:01 all 28.74 0.00 5.45 14.57 6.50 44.74 14:30:01 0 27.98 0.00 5.35 13.74 6.16 46.77 14:30:01 1 31.74 0.00 6.10 14.60 6.49 41.07 14:30:01 2 27.25 0.00 4.81 14.55 7.18 46.20 14:30:01 3 27.99 0.00 5.53 15.40 6.17 44.92 14:31:01 all 19.69 0.00 1.54 2.43 2.14 74.19 14:31:01 0 5.11 0.00 1.11 2.35 1.65 89.79 14:31:01 1 24.07 0.00 1.64 4.39 1.82 68.08 14:31:01 2 24.52 0.00 1.29 1.64 2.23 70.31 14:31:01 3 25.06 0.00 2.13 1.38 2.87 68.56 Average: all 24.42 0.00 5.36 4.70 4.43 61.09 Average: 0 19.32 0.00 4.71 3.58 3.86 68.53 Average: 1 26.08 0.00 5.24 4.49 4.66 59.53 Average: 2 29.21 0.00 6.16 6.33 4.91 53.39 Average: 3 23.04 0.00 5.32 4.40 4.31 62.93