---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7552 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 522 3604 0 3849 7155 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:84:73:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe84:736a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:9c:3f:19 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-7552) 02/25/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:03 157.49 69.10 88.39 5602.53 40166.33 21:41:01 61.64 0.12 61.52 22.20 10101.12 21:42:01 224.18 113.16 111.01 5495.48 21611.73 21:43:01 85.29 16.82 68.47 1180.15 27528.45 21:44:01 34.61 5.12 29.50 650.42 19502.35 21:45:01 67.04 29.04 38.00 1309.56 6041.32 21:46:01 18.71 0.58 18.13 74.92 1361.24 Average: 92.86 33.58 59.28 2057.58 18083.71 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:03 5880188 7407888 2287240 28.00 37740 1669816 990352 10.75 592440 1525848 59520 21:41:01 5556716 7364056 2610712 31.96 57936 1914084 1039540 11.28 649636 1760248 119936 21:42:01 4952500 7412628 3214928 39.36 78644 2523320 1150932 12.49 866068 2099304 154900 21:43:01 3742196 7280216 4425232 54.18 106404 3505688 1437260 15.60 1420944 2678232 373684 21:44:01 3792356 7225348 4375072 53.57 118860 3381736 1406772 15.26 1657624 2384952 17072 21:45:01 3741192 7365692 4426236 54.19 120208 3571836 997444 10.82 1591192 2503624 12640 21:46:01 3721576 7355584 4445852 54.43 121860 3579868 1004604 10.90 1608024 2506852 8876 Average: 4483818 7344487 3683610 45.10 91665 2878050 1146701 12.44 1197990 2208437 106661 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:40:03 ens3 449.16 270.35 1122.42 69.31 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 62.80 53.94 690.60 6.11 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 408.28 320.80 1278.39 29.97 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 ens3 116.57 120.05 1046.43 10.06 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.32 6.32 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 ens3 0.35 0.38 0.05 0.09 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.26 5.26 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 ens3 225.21 185.44 2498.89 30.54 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:46:01 ens3 10.53 10.18 12.91 4.97 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 2.30 2.30 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 182.42 137.71 951.24 21.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7552) 02/25/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:03 all 19.08 0.00 3.15 4.67 0.96 72.15 21:40:03 0 7.24 0.00 5.47 5.10 0.82 81.38 21:40:03 1 21.24 0.00 2.50 5.86 0.94 69.46 21:40:03 2 27.19 0.00 2.79 5.49 1.19 63.34 21:40:03 3 20.65 0.00 1.83 2.23 0.90 74.38 21:41:01 all 20.30 0.00 1.33 1.76 0.65 75.96 21:41:01 0 28.78 0.00 2.01 0.24 0.82 68.14 21:41:01 1 0.10 0.00 0.45 3.87 0.12 95.46 21:41:01 2 23.68 0.00 1.47 2.54 0.85 71.46 21:41:01 3 28.58 0.00 1.41 0.38 0.81 68.82 21:42:01 all 14.50 2.16 3.20 8.28 0.77 71.10 21:42:01 0 13.16 0.00 3.21 11.30 0.67 71.66 21:42:01 1 11.58 0.00 2.69 7.85 0.57 77.31 21:42:01 2 14.34 8.60 3.60 5.61 1.09 66.75 21:42:01 3 18.90 0.03 3.25 8.32 0.75 68.74 21:43:01 all 77.05 0.00 8.81 0.27 3.22 10.64 21:43:01 0 78.28 0.00 8.08 0.33 3.03 10.27 21:43:01 1 76.22 0.00 9.08 0.23 3.29 11.16 21:43:01 2 76.12 0.00 9.30 0.20 3.24 11.15 21:43:01 3 77.50 0.00 8.80 0.37 3.33 10.00 21:44:01 all 58.08 0.00 10.31 0.25 4.04 27.31 21:44:01 0 65.67 0.00 11.23 0.33 3.53 19.24 21:44:01 1 55.53 0.00 10.27 0.32 4.28 29.60 21:44:01 2 55.43 0.00 9.82 0.24 4.44 30.07 21:44:01 3 55.68 0.00 9.92 0.10 3.90 30.40 21:45:01 all 33.31 0.00 2.45 1.76 2.08 60.41 21:45:01 0 36.68 0.00 3.01 2.40 2.30 55.61 21:45:01 1 26.15 0.00 2.81 2.71 1.98 66.36 21:45:01 2 33.60 0.00 2.21 1.39 2.04 60.77 21:45:01 3 36.81 0.00 1.76 0.53 2.00 58.90 21:46:01 all 17.01 0.00 0.95 0.50 0.60 80.94 21:46:01 0 11.77 0.00 1.10 0.25 0.32 86.56 21:46:01 1 24.06 0.00 1.09 0.30 0.81 73.74 21:46:01 2 25.28 0.00 1.30 1.38 1.05 70.99 21:46:01 3 6.87 0.00 0.33 0.07 0.22 92.51 Average: all 34.27 0.31 4.33 2.50 1.76 56.84 Average: 0 34.57 0.00 4.89 2.85 1.65 56.04 Average: 1 30.88 0.00 4.15 3.00 1.72 60.24 Average: 2 36.58 1.23 4.36 2.40 1.99 53.44 Average: 3 35.03 0.00 3.91 1.72 1.70 57.63