---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9224 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 488 3644 0 3842 7189 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:22:15:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85952sec preferred_lft 85952sec inet6 fe80::f816:3eff:fe22:156d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:cf:0e:8a 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-9224) 03/19/26 _x86_64_ (4 CPU) 06:06:05 LINUX RESTART (4 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 51.53 3.42 48.11 53.96 5916.15 06:09:01 217.16 114.03 103.13 5463.49 20705.08 06:10:01 122.66 17.93 104.73 1150.87 32758.94 06:11:01 31.39 6.62 24.78 710.41 16202.50 06:12:01 36.72 26.39 10.33 1241.85 6145.15 06:13:01 51.19 3.22 47.98 139.04 2935.11 Average: 85.20 28.67 56.53 1463.85 14133.09 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5720192 7444444 2447236 29.96 53352 1840084 947004 10.28 558976 1695952 178024 06:09:01 5139380 7444464 3028048 37.07 72188 2382700 1027212 11.15 806540 1987664 193292 06:10:01 3870708 7200688 4296720 52.61 105176 3306616 1536432 16.67 1403296 2575280 197896 06:11:01 4032916 7428284 4134512 50.62 116976 3348368 1165868 12.65 1441388 2362936 32256 06:12:01 3324460 6958376 4842968 59.30 128160 3572352 1362376 14.78 1982072 2526628 58468 06:13:01 3739068 7364168 4428360 54.22 130264 3563736 973836 10.57 1604396 2493944 10032 Average: 4304454 7306737 3862974 47.30 101019 3002309 1168788 12.68 1299445 2273734 111661 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 80.11 66.48 1043.06 7.29 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 06:09:01 ens3 289.59 221.41 796.99 21.83 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:10:01 ens3 242.26 219.93 1504.86 18.58 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 ens3 0.27 0.25 0.04 0.06 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 ens3 288.04 196.83 2667.66 19.07 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 ens3 20.88 20.80 13.83 20.39 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 153.73 121.10 1004.35 14.56 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 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9224) 03/19/26 _x86_64_ (4 CPU) 06:06:05 LINUX RESTART (4 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 20.12 0.00 1.30 2.03 0.69 75.86 06:08:01 0 11.10 0.00 0.98 7.14 0.46 80.31 06:08:01 1 7.38 0.00 0.44 0.05 0.20 91.93 06:08:01 2 2.08 0.00 0.22 0.44 0.25 97.00 06:08:01 3 59.94 0.00 3.54 0.49 1.85 34.19 06:09:01 all 16.85 1.62 2.76 8.92 1.01 68.85 06:09:01 0 7.83 4.61 2.16 10.39 0.78 74.23 06:09:01 1 30.52 0.02 2.93 5.59 1.12 59.82 06:09:01 2 19.68 1.81 3.20 10.98 1.12 63.21 06:09:01 3 9.41 0.00 2.80 8.69 1.01 78.09 06:10:01 all 52.41 0.00 6.58 1.30 3.43 36.28 06:10:01 0 53.36 0.00 6.58 0.89 3.00 36.17 06:10:01 1 52.29 0.00 6.07 0.62 3.60 37.42 06:10:01 2 51.61 0.00 7.02 2.85 3.51 35.00 06:10:01 3 52.39 0.00 6.61 0.82 3.61 36.57 06:11:01 all 61.62 0.00 9.23 0.38 4.84 23.93 06:11:01 0 63.25 0.00 9.47 0.30 4.62 22.36 06:11:01 1 61.89 0.00 9.10 0.23 5.09 23.68 06:11:01 2 60.18 0.00 9.27 0.49 5.13 24.93 06:11:01 3 61.16 0.00 9.05 0.50 4.56 24.73 06:12:01 all 35.09 0.00 3.50 0.93 2.71 57.77 06:12:01 0 35.57 0.00 4.38 0.97 2.98 56.09 06:12:01 1 34.20 0.00 3.61 0.60 2.63 58.95 06:12:01 2 35.23 0.00 3.10 1.46 2.53 57.68 06:12:01 3 35.32 0.00 2.96 0.70 2.67 58.35 06:13:01 all 21.39 0.00 1.31 1.43 0.89 74.98 06:13:01 0 6.73 0.00 0.81 2.44 0.76 89.24 06:13:01 1 10.03 0.00 0.86 1.13 0.68 87.29 06:13:01 2 49.31 0.00 1.54 0.55 1.40 47.20 06:13:01 3 19.65 0.00 2.02 1.59 0.72 76.03 Average: all 34.61 0.27 4.12 2.50 2.26 56.24 Average: 0 29.69 0.77 4.07 3.68 2.10 59.68 Average: 1 32.74 0.00 3.84 1.37 2.22 59.83 Average: 2 36.43 0.30 4.07 2.80 2.33 54.07 Average: 3 39.61 0.00 4.50 2.13 2.40 51.36