---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3824 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 700K 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 507 4705 0 2762 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:eb:14:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:feeb:14d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:97:a7:17 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-3824) 09/16/25 _x86_64_ (4 CPU) 09:39:30 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 113.08 52.36 60.72 4050.97 5965.36 09:42:01 56.10 0.15 55.95 26.12 8994.47 09:43:01 188.24 126.21 62.02 4898.38 21167.94 09:44:01 30.67 1.88 28.79 51.58 8971.81 09:45:01 24.28 0.88 23.39 78.91 5087.77 Average: 82.37 36.24 46.12 1813.56 10050.85 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5785356 7386388 2382072 29.17 40192 1737780 1011252 10.97 615096 1589956 100312 09:42:01 5649156 7455072 2518272 30.83 59412 1908356 917548 9.96 551164 1760236 124340 09:43:01 5092544 7408716 3074884 37.65 72612 2388880 948920 10.30 990348 1843480 90668 09:44:01 4826304 7339312 3341124 40.91 75232 2579288 1004548 10.90 1170232 1921876 118428 09:45:01 4834096 7357844 3333332 40.81 78108 2586756 991324 10.76 1159124 1925020 8632 Average: 5237491 7389466 2929937 35.87 65111 2240212 974718 10.58 897193 1808114 88476 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 360.48 205.73 1468.51 65.64 0.00 0.00 0.00 0.00 09:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 29.99 23.78 304.98 3.62 0.00 0.00 0.00 0.00 09:43:01 lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 301.57 146.69 1127.38 29.63 0.00 0.00 0.00 0.00 09:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 87.67 70.01 67.57 28.01 0.00 0.00 0.00 0.00 09:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 11.31 11.75 8.90 5.76 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.11 0.11 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: ens3 157.52 91.20 592.50 26.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3824) 09/16/25 _x86_64_ (4 CPU) 09:39:30 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.79 0.00 1.97 4.65 3.08 68.51 09:41:01 0 12.19 0.00 0.78 1.04 3.69 82.31 09:41:01 1 41.80 0.00 2.37 5.71 2.88 47.24 09:41:01 2 8.87 0.00 1.78 8.10 2.75 78.49 09:41:01 3 24.60 0.00 2.98 3.80 2.96 65.66 09:42:01 all 19.68 0.00 1.21 2.13 2.53 74.44 09:42:01 0 14.07 0.00 1.10 0.29 2.44 82.10 09:42:01 1 19.16 0.00 1.13 5.16 4.36 70.19 09:42:01 2 34.98 0.00 1.79 1.21 2.07 59.96 09:42:01 3 10.59 0.00 0.83 1.81 1.24 85.54 09:43:01 all 18.97 2.52 5.43 9.25 4.23 59.60 09:43:01 0 16.35 0.90 5.15 9.01 3.89 64.71 09:43:01 1 20.30 8.78 5.56 5.38 4.15 55.84 09:43:01 2 23.65 0.00 6.13 11.59 4.54 54.10 09:43:01 3 15.55 0.41 4.92 11.00 4.33 63.79 09:44:01 all 18.17 0.00 4.77 0.40 3.42 73.24 09:44:01 0 34.80 0.00 7.24 0.18 3.54 54.23 09:44:01 1 11.58 0.00 3.17 0.08 3.17 81.99 09:44:01 2 10.46 0.00 3.71 0.64 3.18 82.01 09:44:01 3 15.88 0.00 4.94 0.70 3.78 74.69 09:45:01 all 20.16 0.00 1.01 1.03 1.77 76.03 09:45:01 0 54.32 0.00 1.76 0.40 2.18 41.34 09:45:01 1 12.59 0.00 1.19 0.07 1.17 84.98 09:45:01 2 3.70 0.00 0.50 0.30 0.98 94.53 09:45:01 3 10.40 0.00 0.60 3.33 2.75 82.92 Average: all 19.75 0.51 2.89 3.50 3.01 70.36 Average: 0 26.26 0.18 3.21 2.19 3.15 65.00 Average: 1 20.98 1.77 2.69 3.28 3.16 68.14 Average: 2 16.36 0.00 2.79 4.38 2.71 73.76 Average: 3 15.37 0.08 2.85 4.13 3.02 74.55