---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7164 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 503 3689 0 3782 7174 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:44:9e:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe44:9ea9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:86:8e:d9 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-7164) 10/23/25 _x86_64_ (4 CPU) 06:06:26 LINUX RESTART (4 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 102.20 33.68 68.52 1437.48 6609.69 06:09:01 67.87 15.41 52.46 1231.13 12393.00 06:10:01 221.63 113.18 108.45 5351.02 18937.82 06:11:01 78.15 2.62 75.54 270.49 32270.89 06:12:01 24.64 5.15 19.49 498.23 10677.51 06:13:01 40.79 28.98 11.81 1331.38 4140.51 06:14:01 21.99 0.60 21.39 46.38 1433.39 Average: 79.56 28.51 51.05 1452.37 12365.25 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5738176 7335196 2429252 29.74 41768 1733012 1064772 11.55 669252 1583888 78636 06:09:01 5316576 7373224 2850852 34.91 60432 2155284 1003108 10.88 646400 1989636 285300 06:10:01 4269844 7254948 3897584 47.72 103992 2974560 1499480 16.27 1165056 2425256 587264 06:11:01 3615000 7356796 4552428 55.74 108248 3699240 1346976 14.62 1461880 2754596 370524 06:12:01 3902788 7369908 4264640 52.22 126316 3408216 1184612 12.85 1569528 2362348 60076 06:13:01 3842332 7406224 4325096 52.96 127508 3505988 947760 10.28 1551172 2444064 29084 06:14:01 3710488 7285892 4456940 54.57 129784 3515500 1061800 11.52 1678892 2447428 20068 Average: 4342172 7340313 3825256 46.84 99721 2998829 1158358 12.57 1248883 2286745 204422 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 ens3 343.05 204.24 1478.16 66.07 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 06:09:01 ens3 138.81 90.53 758.74 9.17 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 513.21 351.40 1772.10 31.79 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.12 0.13 0.01 0.01 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 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 0.47 0.45 0.09 0.20 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 274.95 132.78 1710.28 28.87 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:14:01 ens3 13.36 13.23 15.05 6.11 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: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 183.05 113.04 817.63 20.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7164) 10/23/25 _x86_64_ (4 CPU) 06:06:26 LINUX RESTART (4 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 22.16 0.00 1.55 3.72 2.19 70.38 06:08:01 0 21.35 0.00 1.42 1.86 1.83 73.54 06:08:01 1 42.70 0.00 1.99 2.70 2.70 49.90 06:08:01 2 12.68 0.00 1.33 1.92 1.87 82.21 06:08:01 3 12.01 0.00 1.43 8.40 2.36 75.80 06:09:01 all 19.40 1.05 1.87 2.14 1.55 74.00 06:09:01 0 7.69 0.02 1.23 0.33 0.62 90.11 06:09:01 1 28.74 1.49 2.62 6.48 1.99 58.68 06:09:01 2 20.69 0.00 1.44 1.18 1.86 74.83 06:09:01 3 20.44 2.66 2.16 0.60 1.71 72.43 06:10:01 all 18.89 0.53 4.44 7.91 4.25 63.98 06:10:01 0 17.46 0.00 4.38 11.45 4.02 62.69 06:10:01 1 17.57 0.00 4.42 5.55 4.10 68.36 06:10:01 2 23.30 0.00 4.74 6.52 4.19 61.25 06:10:01 3 17.25 2.12 4.23 8.10 4.68 63.62 06:11:01 all 76.65 0.00 10.25 0.07 9.43 3.60 06:11:01 0 76.92 0.00 9.65 0.03 9.51 3.88 06:11:01 1 75.86 0.00 11.24 0.03 9.29 3.57 06:11:01 2 76.42 0.00 9.98 0.13 9.45 4.02 06:11:01 3 77.39 0.00 10.17 0.08 9.46 2.89 06:12:01 all 35.49 0.00 6.90 0.35 6.23 51.03 06:12:01 0 35.94 0.00 6.17 0.56 6.48 50.85 06:12:01 1 33.58 0.00 6.76 0.35 6.03 53.29 06:12:01 2 39.33 0.00 7.74 0.15 6.62 46.15 06:12:01 3 33.13 0.00 6.87 0.33 5.80 53.87 06:13:01 all 30.95 0.00 1.65 1.32 3.58 62.50 06:13:01 0 23.26 0.00 1.98 0.79 3.07 70.89 06:13:01 1 21.81 0.00 1.68 2.69 3.56 70.26 06:13:01 2 52.81 0.00 1.67 1.44 4.18 39.91 06:13:01 3 25.92 0.00 1.27 0.36 3.49 68.95 06:14:01 all 20.30 0.00 1.04 0.96 1.17 76.53 06:14:01 0 5.08 0.00 0.76 2.09 0.80 91.27 06:14:01 1 17.46 0.00 1.00 0.96 0.95 79.63 06:14:01 2 51.05 0.00 1.69 0.76 1.86 44.64 06:14:01 3 7.67 0.00 0.73 0.02 1.09 90.50 Average: all 32.01 0.23 3.97 2.35 4.06 57.39 Average: 0 26.84 0.00 3.67 2.45 3.77 63.27 Average: 1 33.94 0.21 4.26 2.68 4.10 54.81 Average: 2 39.53 0.00 4.10 1.73 4.30 50.35 Average: 3 27.72 0.68 3.84 2.54 4.09 61.12