---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-447 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 9.6G 9.7G 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 4483 0 2985 7170 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:e3:a4:32 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fee3:a432/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:1b:c1:c4 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-447) 12/13/25 _x86_64_ (4 CPU) 14:58:45 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 154.46 69.19 85.27 5603.60 40014.95 15:01:01 59.25 0.22 59.03 23.19 8985.94 15:02:01 146.83 109.93 36.89 4370.20 6703.68 15:03:01 18.18 6.88 11.30 658.56 4671.35 15:04:01 38.92 21.93 16.99 576.87 6404.67 15:05:01 22.84 8.95 13.90 994.74 4334.69 15:06:01 25.18 0.95 24.23 88.52 9401.90 Average: 66.52 31.15 35.37 1759.30 11502.10 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5867200 7397432 2300228 28.16 37440 1673056 1032084 11.20 604636 1525300 60240 15:01:01 5626084 7384376 2541344 31.12 56668 1869504 1015824 11.02 626580 1718952 84460 15:02:01 5128916 7215804 3038512 37.20 71012 2170672 1132016 12.28 841204 1973220 117420 15:03:01 4566732 6831548 3600696 44.09 74408 2339992 1449280 15.73 1285080 2079744 145776 15:04:01 4081924 6530220 4085504 50.02 79380 2510752 1922304 20.86 1645144 2187416 125348 15:05:01 3637680 6118184 4529748 55.46 80076 2541540 2097432 22.76 2087900 2186116 2680 15:06:01 4634000 7383632 3533428 43.26 84096 2802220 975816 10.59 914920 2357992 25692 Average: 4791791 6980171 3375637 41.33 69011 2272534 1374965 14.92 1143638 2004106 80231 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:00:01 ens3 393.25 224.38 1258.77 67.58 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:01:01 ens3 61.81 48.30 708.33 6.02 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 ens3 162.64 123.66 1730.23 21.69 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:03:01 ens3 225.51 193.45 2355.81 32.16 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:04:01 ens3 128.99 97.55 691.75 18.43 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:05:01 ens3 49.18 33.54 40.99 14.58 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:06:01 ens3 65.37 57.49 485.07 15.19 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 155.25 111.19 1038.67 25.09 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-447) 12/13/25 _x86_64_ (4 CPU) 14:58:45 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 18.30 0.00 2.95 5.27 2.28 71.20 15:00:01 0 18.87 0.00 1.87 3.61 2.00 73.65 15:00:01 1 22.75 0.00 2.84 3.14 2.46 68.82 15:00:01 2 20.02 0.00 1.75 5.87 2.37 69.99 15:00:01 3 11.53 0.00 5.33 8.49 2.27 72.38 15:01:01 all 19.47 0.00 1.23 2.06 1.30 75.94 15:01:01 0 24.11 0.00 1.30 2.79 1.38 70.42 15:01:01 1 37.24 0.00 2.26 1.88 2.04 56.58 15:01:01 2 4.84 0.00 0.53 2.63 0.82 91.18 15:01:01 3 11.65 0.00 0.81 0.95 1.00 85.60 15:02:01 all 22.30 0.00 1.84 6.08 3.42 66.36 15:02:01 0 18.79 0.00 1.43 5.42 3.19 71.17 15:02:01 1 20.74 0.00 2.27 6.09 3.52 67.38 15:02:01 2 34.60 0.00 2.21 5.37 4.09 53.73 15:02:01 3 15.08 0.00 1.45 7.46 2.87 73.13 15:03:01 all 34.27 0.00 1.41 0.41 4.84 59.07 15:03:01 0 31.60 0.00 1.48 0.26 4.78 61.88 15:03:01 1 38.20 0.00 1.35 0.36 5.11 54.98 15:03:01 2 32.71 0.00 1.30 0.13 4.60 61.26 15:03:01 3 34.61 0.00 1.48 0.90 4.82 58.19 15:04:01 all 55.48 0.00 2.17 1.21 6.66 34.49 15:04:01 0 61.49 0.00 1.84 1.38 6.68 28.61 15:04:01 1 53.45 0.00 1.99 1.07 6.49 37.01 15:04:01 2 59.15 0.00 2.36 1.08 6.97 30.44 15:04:01 3 47.84 0.00 2.48 1.29 6.52 41.86 15:05:01 all 70.61 0.00 1.85 0.34 7.38 19.83 15:05:01 0 70.11 0.00 1.77 0.08 7.15 20.89 15:05:01 1 64.98 0.00 2.14 0.39 7.69 24.80 15:05:01 2 83.03 0.00 1.48 0.76 7.21 7.52 15:05:01 3 64.41 0.00 1.98 0.13 7.48 26.00 15:06:01 all 27.95 0.00 1.37 0.85 2.01 67.83 15:06:01 0 20.60 0.00 0.83 0.28 1.78 76.51 15:06:01 1 52.05 0.00 2.27 0.76 2.80 42.12 15:06:01 2 25.66 0.00 1.10 0.17 1.81 71.26 15:06:01 3 13.42 0.00 1.28 2.18 1.65 81.48 Average: all 35.57 0.00 1.83 2.31 4.00 56.29 Average: 0 35.17 0.00 1.50 1.97 3.86 57.49 Average: 1 41.38 0.00 2.16 1.95 4.31 50.19 Average: 2 37.24 0.00 1.53 2.28 3.99 54.96 Average: 3 28.50 0.00 2.11 3.04 3.82 62.53