---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7377 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 9.5G 9.8G 50% / 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 506 4602 0 2867 7173 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:60:21:2e brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe60:212e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:43:78:4c 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7377) 10/25/25 _x86_64_ (4 CPU) 15:10:52 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 144.83 66.09 78.74 5555.21 39324.80 15:13:01 64.76 3.40 61.36 57.71 6020.13 15:14:01 160.22 109.05 51.17 4322.75 10310.41 15:15:01 15.90 7.52 8.38 707.08 4021.86 15:16:01 38.57 28.19 10.38 1515.89 2530.49 15:17:01 19.48 4.28 15.20 132.51 5705.85 15:18:01 25.69 0.90 24.79 86.77 9191.20 Average: 67.06 31.34 35.72 1768.19 11014.60 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5936616 7431328 2230804 27.31 33784 1643188 987240 10.71 570580 1494204 46152 15:13:01 5663180 7394860 2504240 30.66 58440 1841356 999044 10.84 617316 1692752 159256 15:14:01 5279940 7276692 2887480 35.35 72592 2081100 1113084 12.08 775416 1891984 29776 15:15:01 4253096 6413136 3914324 47.93 75564 2236608 1822760 19.78 1704004 1977984 58020 15:16:01 4070572 6404308 4096848 50.16 79768 2399524 1741264 18.89 1782456 2068980 114500 15:17:01 4547968 7166908 3619452 44.32 82456 2676068 1201552 13.04 1096328 2267628 229224 15:18:01 4755412 7385280 3412008 41.78 85852 2683420 967352 10.50 894616 2262988 11420 Average: 4929541 7067502 3237879 39.64 69779 2223038 1261757 13.69 1062959 1950931 92621 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 ens3 288.44 154.31 1051.73 59.37 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:13:01 ens3 157.86 77.02 822.81 9.40 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 15:14:01 ens3 110.76 68.91 482.06 16.51 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:15:01 ens3 174.25 145.99 2090.91 24.09 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:16:01 ens3 69.16 55.66 260.67 11.94 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:17:01 ens3 248.43 175.97 1969.43 21.05 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 15:18:01 ens3 24.58 23.88 24.20 18.47 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 153.35 100.25 957.36 22.98 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 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7377) 10/25/25 _x86_64_ (4 CPU) 15:10:52 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 14.53 0.00 2.90 6.63 2.92 73.03 15:12:01 0 9.07 0.00 1.67 5.38 2.17 81.71 15:12:01 1 9.22 0.00 2.29 10.25 2.92 75.31 15:12:01 2 11.39 0.00 5.07 4.69 3.55 75.30 15:12:01 3 28.46 0.00 2.55 6.20 3.02 59.77 15:13:01 all 18.37 0.00 1.35 3.75 1.86 74.68 15:13:01 0 17.45 0.00 1.32 0.40 1.44 79.39 15:13:01 1 34.65 0.00 2.43 12.91 2.61 47.40 15:13:01 2 14.37 0.00 1.06 1.06 2.89 80.62 15:13:01 3 6.99 0.00 0.57 0.62 0.47 91.37 15:14:01 all 17.27 0.00 1.51 5.45 2.82 72.95 15:14:01 0 8.75 0.00 1.29 4.51 2.57 82.88 15:14:01 1 11.85 0.00 1.56 4.93 3.19 78.47 15:14:01 2 33.98 0.00 1.88 4.95 2.87 56.32 15:14:01 3 14.55 0.00 1.33 7.44 2.61 74.05 15:15:01 all 57.99 0.00 1.88 0.62 7.09 32.42 15:15:01 0 54.63 0.00 1.53 0.38 7.20 36.26 15:15:01 1 54.15 0.00 2.29 0.46 6.92 36.18 15:15:01 2 64.81 0.00 1.55 0.49 6.75 26.40 15:15:01 3 58.38 0.00 2.16 1.14 7.49 30.83 15:16:01 all 55.89 0.00 2.32 1.30 5.97 34.52 15:16:01 0 65.47 0.00 2.00 0.86 5.95 25.72 15:16:01 1 43.47 0.00 2.99 1.58 6.44 45.52 15:16:01 2 56.82 0.00 2.00 1.45 5.34 34.39 15:16:01 3 57.92 0.00 2.29 1.29 6.15 32.36 15:17:01 all 63.16 0.00 1.88 0.33 6.61 28.01 15:17:01 0 72.53 0.00 1.48 0.02 6.35 19.62 15:17:01 1 65.80 0.00 2.30 0.25 7.33 24.32 15:17:01 2 49.56 0.00 1.66 0.25 6.23 42.31 15:17:01 3 64.84 0.00 2.08 0.84 6.51 25.73 15:18:01 all 21.22 0.00 1.29 1.06 1.54 74.88 15:18:01 0 23.13 0.00 1.03 0.85 1.54 73.46 15:18:01 1 23.80 0.00 1.42 0.20 2.20 72.39 15:18:01 2 6.96 0.00 1.04 2.90 1.19 87.91 15:18:01 3 31.06 0.00 1.68 0.28 1.23 65.75 Average: all 35.54 0.00 1.88 2.73 4.12 55.74 Average: 0 35.90 0.00 1.48 1.77 3.89 56.96 Average: 1 34.75 0.00 2.18 4.36 4.52 54.19 Average: 2 33.97 0.00 2.04 2.25 4.12 57.62 Average: 3 37.54 0.00 1.81 2.54 3.93 54.18