---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7240 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 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: 7976 514 4596 0 2864 7165 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:3e:a6:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fe3e:a68c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:41:c6:d8 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-7240) 02/21/26 _x86_64_ (4 CPU) 15:10:42 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 163.67 69.46 94.22 5602.00 40610.71 15:13:01 96.14 31.20 64.94 1698.70 9572.21 15:14:01 101.77 72.45 29.32 3357.92 6004.20 15:15:01 10.11 0.90 9.21 58.65 4788.27 15:16:01 43.48 30.23 13.25 1550.27 4375.54 15:17:01 25.81 2.63 23.18 145.02 10019.06 Average: 73.43 34.49 38.94 2069.75 12569.34 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5830840 7357872 2336588 28.61 41776 1664452 1045096 11.34 649508 1516748 52244 15:13:01 5441440 7316408 2725988 33.38 65092 1971824 1091700 11.85 709160 1810824 126624 15:14:01 4397580 6496172 3769848 46.16 73400 2180240 1839296 19.96 1604108 1940648 79812 15:15:01 3860988 6024268 4306440 52.73 75296 2240268 2514304 27.28 2099308 1975100 4264 15:16:01 3303816 5651396 4863612 59.55 79680 2413348 2607236 28.29 2541760 2075260 14892 15:17:01 4689248 7316624 3478180 42.59 84552 2683200 1042016 11.31 960936 2265892 25496 Average: 4587319 6693790 3580109 43.83 69966 2192222 1689941 18.34 1427463 1930745 50555 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 ens3 484.47 266.89 1175.82 69.26 0.00 0.00 0.00 0.00 15:12:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 160.02 102.07 1040.43 16.91 0.00 0.00 0.00 0.00 15:13:01 lo 1.69 1.69 0.18 0.18 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 15:14:01 ens3 135.93 118.07 1445.23 19.63 0.00 0.00 0.00 0.00 15:14:01 lo 0.40 0.40 0.04 0.04 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 15:15:01 ens3 77.32 68.49 802.31 14.11 0.00 0.00 0.00 0.00 15:15:01 lo 0.60 0.60 0.05 0.05 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 15:16:01 ens3 60.97 57.62 363.83 11.19 0.00 0.00 0.00 0.00 15:16:01 lo 0.53 0.53 0.05 0.05 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 15:17:01 ens3 197.95 173.84 1875.84 30.56 0.00 0.00 0.00 0.00 15:17:01 lo 1.08 1.08 0.11 0.11 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 Average: ens3 186.18 131.24 1117.49 26.97 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7240) 02/21/26 _x86_64_ (4 CPU) 15:10:42 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 19.50 0.00 3.09 5.31 1.18 70.93 15:12:02 0 21.79 0.00 2.12 2.37 1.38 72.34 15:12:02 1 24.11 0.00 2.45 7.00 1.13 65.31 15:12:02 2 24.74 0.00 5.66 4.36 1.09 64.15 15:12:02 3 7.43 0.00 2.13 7.51 1.08 81.85 15:13:01 all 21.80 0.00 1.64 2.92 1.30 72.34 15:13:01 0 54.79 0.00 3.68 0.71 1.73 39.09 15:13:01 1 8.15 0.00 1.03 7.76 1.13 81.92 15:13:01 2 14.57 0.00 0.76 0.56 0.98 83.13 15:13:01 3 9.81 0.00 1.06 2.61 1.35 85.18 15:14:01 all 39.63 0.00 1.88 4.26 2.78 51.45 15:14:01 0 37.39 0.00 2.03 4.74 3.27 52.57 15:14:01 1 41.49 0.00 2.25 1.38 3.03 51.85 15:14:01 2 42.34 0.00 1.25 5.56 1.93 48.92 15:14:01 3 37.30 0.00 2.02 5.36 2.88 52.44 15:15:01 all 62.09 0.00 1.67 0.20 3.92 32.12 15:15:01 0 61.55 0.00 1.80 0.33 4.15 32.17 15:15:01 1 62.29 0.00 1.44 0.15 4.61 31.51 15:15:01 2 74.11 0.00 1.48 0.03 3.73 20.65 15:15:01 3 50.36 0.00 1.96 0.25 3.21 44.23 15:16:01 all 69.48 0.00 2.60 1.26 4.16 22.50 15:16:01 0 62.59 0.00 3.53 1.57 4.92 27.39 15:16:01 1 81.59 0.00 1.93 1.41 3.36 11.71 15:16:01 2 66.35 0.00 2.73 0.83 4.85 25.23 15:16:01 3 67.43 0.00 2.21 1.25 3.51 25.60 15:17:01 all 38.36 0.00 1.77 0.77 2.26 56.84 15:17:01 0 38.36 0.00 1.45 0.22 2.14 57.83 15:17:01 1 50.84 0.00 1.90 0.17 2.27 44.83 15:17:01 2 36.06 0.00 1.76 1.81 2.82 57.55 15:17:01 3 28.21 0.00 1.96 0.87 1.80 67.17 Average: all 41.90 0.00 2.11 2.45 2.60 50.94 Average: 0 46.11 0.00 2.43 1.66 2.94 46.86 Average: 1 44.87 0.00 1.83 2.96 2.60 47.73 Average: 2 43.15 0.00 2.28 2.19 2.58 49.81 Average: 3 33.45 0.00 1.89 2.98 2.31 59.38