---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2830 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 11G 9.2G 53% / 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 531 4052 0 3391 7145 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:c6:da:21 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fec6:da21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:a3:67:10 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::42:89ff:fea3:6710/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2830) 09/04/25 _x86_64_ (4 CPU) 14:57:42 LINUX RESTART (4 CPU) 14:58:01 tps rtps wtps bread/s bwrtn/s 14:59:01 155.00 69.01 85.99 5599.60 39590.15 15:00:01 53.36 0.25 53.11 27.86 7625.26 15:01:01 77.04 34.37 42.67 2423.19 7395.40 15:02:01 9.35 0.02 9.33 0.13 350.87 15:03:01 28.87 4.57 24.31 567.94 3068.71 15:04:01 15.41 6.55 8.87 255.16 417.13 15:05:01 117.39 5.75 111.64 456.84 52337.30 15:06:01 14.11 0.87 13.25 48.79 2382.27 Average: 58.82 15.17 43.65 1172.52 14147.64 14:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:59:01 5880432 7390180 2286988 28.00 36072 1654976 1022900 11.10 608248 1512520 53892 15:00:01 5650236 7379472 2517184 30.82 54820 1843856 1010960 10.97 629276 1697324 111880 15:01:01 5398020 7273792 2769400 33.91 61064 1977620 1106852 12.01 765500 1800720 1404 15:02:01 5386420 7269112 2781000 34.05 62780 1981980 1106852 12.01 771832 1804256 1072 15:03:01 4786104 6777540 3381316 41.40 65836 2084264 1649180 17.89 1278716 1888924 6288 15:04:01 4703652 6705912 3463768 42.41 66536 2093708 1654972 17.96 1397368 1849264 1332 15:05:01 3384864 6544944 4782556 58.56 82272 3203744 1747200 18.96 1849812 2657876 24 15:06:01 4098904 7263636 4068516 49.81 84512 3206068 1118824 12.14 1195244 2600996 29108 Average: 4911079 7075574 3256341 39.87 64236 2255777 1302218 14.13 1062000 1976485 25625 14:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:59:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 369.23 201.12 1059.84 63.78 0.00 0.00 0.00 0.00 14:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:00:01 ens3 53.49 39.14 688.26 5.42 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 15:01:01 ens3 83.56 78.61 236.49 20.07 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:02:01 ens3 57.47 81.44 63.51 13.05 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:03:01 ens3 226.57 258.08 1388.54 39.00 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 120.73 120.73 36.34 36.34 0.00 0.00 0.00 0.00 15:04:01 ens3 22.36 21.98 18.39 5.58 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:05:01 ens3 303.88 259.07 5438.42 37.75 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:06:01 lo 4.47 4.47 0.39 0.39 0.00 0.00 0.00 0.00 15:06:01 ens3 242.21 390.55 52.42 3070.72 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.42 16.42 4.66 4.66 0.00 0.00 0.00 0.00 Average: ens3 169.86 166.25 1118.40 406.88 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-2830) 09/04/25 _x86_64_ (4 CPU) 14:57:42 LINUX RESTART (4 CPU) 14:58:01 CPU %user %nice %system %iowait %steal %idle 14:59:01 all 18.01 0.00 2.96 6.65 3.80 68.58 14:59:01 0 18.39 0.00 1.93 5.75 3.51 70.42 14:59:01 1 13.91 0.00 5.01 2.42 3.39 75.27 14:59:01 2 26.82 0.00 2.72 10.79 5.17 54.50 14:59:01 3 12.85 0.00 2.20 7.61 3.08 74.26 15:00:01 all 19.27 0.00 1.24 2.29 1.73 75.47 15:00:01 0 28.18 0.00 1.98 0.81 1.88 67.16 15:00:01 1 15.26 0.00 0.53 0.43 1.67 82.11 15:00:01 2 28.47 0.00 2.09 7.85 2.68 58.92 15:00:01 3 5.14 0.00 0.35 0.05 0.68 93.78 15:01:01 all 14.51 0.00 1.33 2.57 3.85 77.74 15:01:01 0 12.13 0.00 1.07 1.12 3.64 82.03 15:01:01 1 9.46 0.00 1.12 1.49 2.94 84.99 15:01:01 2 12.26 0.00 1.21 3.49 4.28 78.76 15:01:01 3 24.12 0.00 1.93 4.16 4.54 65.26 15:02:01 all 5.97 0.00 0.50 0.07 1.92 91.54 15:02:01 0 0.58 0.00 0.08 0.00 0.61 98.72 15:02:01 1 4.40 0.00 0.50 0.03 1.80 93.27 15:02:01 2 10.48 0.00 0.31 0.25 2.54 86.42 15:02:01 3 8.39 0.00 1.07 0.00 2.74 87.80 15:03:01 all 20.58 0.00 1.19 0.47 5.26 72.50 15:03:01 0 23.89 0.00 1.01 0.12 4.85 70.14 15:03:01 1 20.83 0.00 1.38 1.17 5.33 71.29 15:03:01 2 20.14 0.00 1.25 0.33 5.83 72.45 15:03:01 3 17.48 0.00 1.13 0.29 5.01 76.08 15:04:01 all 40.24 0.00 1.44 0.48 8.43 49.40 15:04:01 0 36.92 0.00 1.74 0.86 8.47 52.01 15:04:01 1 42.31 0.00 0.99 0.37 8.33 48.00 15:04:01 2 37.90 0.00 1.50 0.31 8.28 52.01 15:04:01 3 43.89 0.00 1.52 0.36 8.64 45.59 15:05:01 all 28.97 0.00 4.69 2.68 7.28 56.37 15:05:01 0 26.96 0.00 6.07 3.93 7.73 55.32 15:05:01 1 27.54 0.00 6.47 1.14 6.85 57.99 15:05:01 2 23.99 0.00 3.50 0.95 7.27 64.29 15:05:01 3 37.41 0.00 2.76 4.72 7.28 47.84 15:06:01 all 23.81 0.00 1.51 0.94 4.21 69.54 15:06:01 0 14.03 0.00 1.20 0.15 3.75 80.87 15:06:01 1 8.65 0.00 0.95 2.83 3.55 84.01 15:06:01 2 13.67 0.00 1.78 0.21 4.16 80.18 15:06:01 3 58.97 0.00 2.08 0.56 5.38 33.01 Average: all 21.46 0.00 1.86 2.02 4.57 70.09 Average: 0 20.18 0.00 1.89 1.60 4.32 72.01 Average: 1 17.85 0.00 2.12 1.24 4.24 74.55 Average: 2 21.73 0.00 1.80 3.02 5.04 68.42 Average: 3 26.07 0.00 1.63 2.22 4.68 65.39