---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1172 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 459 1756 0 1727 3200 Swap: 1023 1 1022 ---> 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:0f:c7:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85680sec preferred_lft 85680sec inet6 fe80::f816:3eff:fe0f:c76b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:18:93:21 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-1172) 07/24/25 _x86_64_ (4 CPU) 09:59:39 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 149.46 67.56 81.90 5504.82 39928.83 10:02:01 56.90 0.15 56.74 26.57 8863.98 10:03:01 128.09 12.76 115.33 2226.86 26486.64 10:04:01 201.63 6.38 195.26 214.15 46299.45 10:05:01 43.49 29.71 13.78 495.12 944.51 10:06:01 37.03 13.60 23.43 212.10 1117.81 10:07:01 107.84 101.05 6.80 8465.02 368.82 10:08:01 6.90 5.23 1.67 435.79 22.80 10:09:01 1.77 0.52 1.25 5.60 40.25 10:10:01 23.55 10.88 12.66 214.10 961.04 10:11:01 54.04 30.69 23.35 2122.85 1367.51 Average: 73.74 25.36 48.38 1814.00 11497.72 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 1785244 3342192 2253408 55.80 38656 1681612 927604 18.23 554396 1536412 70492 10:02:01 1480020 3294780 2558632 63.35 58608 1903720 942792 18.53 614252 1748448 132612 10:03:01 148980 2903904 3889672 96.31 118920 2606312 1510888 29.70 1073892 2482840 204068 10:04:01 118376 3157416 3920276 97.07 151056 2882548 1268340 24.93 795036 2736148 236 10:05:01 488604 2305836 3550048 87.90 152940 1657400 1543128 30.33 1635488 1540496 5768 10:06:01 1108428 2947388 2930224 72.55 155920 1674824 1305596 25.66 1025496 1543712 3496 10:07:01 1309408 2957904 2729244 67.58 154552 1523932 1430992 28.13 1087508 1296680 368 10:08:01 873512 2535652 3165140 78.37 154592 1537188 1452304 28.55 1498572 1306768 124 10:09:01 996048 2415448 3042604 75.34 154736 1283304 1499152 29.47 1449512 1250200 2480 10:10:01 1984236 3340868 2054416 50.87 155584 1276688 937884 18.44 563364 1191268 412 10:11:01 1833364 3281160 2205288 54.60 159448 1362968 992328 19.51 680160 1224144 8760 Average: 1102384 2952959 2936268 72.70 132274 1762772 1255546 24.68 997971 1623374 38983 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:02 ens3 311.16 189.49 1219.61 64.23 0.00 0.00 0.00 0.00 10:01:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 44.21 36.87 563.17 4.73 0.00 0.00 0.00 0.00 10:02:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 704.65 250.68 3184.33 40.11 0.00 0.00 0.00 0.00 10:03:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 497.00 108.99 3562.76 8.32 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 2.58 2.52 0.95 0.88 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 2.07 1.60 1.18 0.42 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 6.65 5.20 1.46 3.08 0.00 0.00 0.00 0.00 10:07:01 lo 42.74 42.74 1474.71 1474.71 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 0.15 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 ens3 0.88 0.55 0.13 0.11 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 29.63 29.46 17.91 57.73 0.00 0.00 0.00 0.00 10:11:01 lo 3.07 3.07 0.27 0.27 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 145.55 56.90 777.97 16.35 0.00 0.00 0.00 0.00 Average: lo 4.59 4.59 134.37 134.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1172) 07/24/25 _x86_64_ (4 CPU) 09:59:39 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 20.94 0.00 2.71 4.40 1.26 70.69 10:01:02 0 11.41 0.00 1.90 6.21 1.07 79.41 10:01:02 1 20.32 0.00 4.64 4.98 1.40 68.65 10:01:02 2 24.90 0.00 1.85 2.17 1.09 69.99 10:01:02 3 27.13 0.00 2.43 4.24 1.45 64.75 10:02:01 all 21.21 0.00 1.27 1.47 0.94 75.10 10:02:01 0 11.29 0.00 0.56 0.10 0.49 87.56 10:02:01 1 12.49 0.00 0.96 5.40 0.98 80.17 10:02:01 2 34.85 0.00 1.88 0.27 1.15 61.85 10:02:01 3 26.26 0.00 1.72 0.14 1.17 70.71 10:03:01 all 24.41 0.00 6.69 3.12 2.09 63.69 10:03:01 0 26.16 0.00 7.11 1.94 2.10 62.69 10:03:01 1 19.15 0.00 6.55 5.65 2.14 66.51 10:03:01 2 18.85 0.00 7.15 4.33 1.75 67.92 10:03:01 3 33.49 0.00 5.90 0.57 2.37 57.67 10:04:01 all 20.65 0.00 6.77 4.64 2.10 65.83 10:04:01 0 12.79 0.00 4.44 4.68 1.83 76.26 10:04:01 1 16.91 0.00 9.35 1.56 1.90 70.28 10:04:01 2 13.24 0.00 7.31 6.88 2.11 70.46 10:04:01 3 39.74 0.00 6.03 5.45 2.56 46.22 10:05:01 all 58.18 0.00 8.17 1.02 6.17 26.47 10:05:01 0 56.09 0.00 8.38 0.22 5.70 29.61 10:05:01 1 62.07 0.00 7.76 2.27 6.80 21.10 10:05:01 2 58.83 0.00 8.25 0.38 5.94 26.60 10:05:01 3 55.76 0.00 8.24 1.21 6.22 28.57 10:06:01 all 57.50 0.00 7.52 0.80 6.29 27.89 10:06:01 0 52.25 0.00 8.11 0.87 5.87 32.89 10:06:01 1 54.36 0.00 7.37 1.04 6.03 31.21 10:06:01 2 55.74 0.00 7.58 0.33 5.78 30.57 10:06:01 3 67.70 0.00 7.02 0.98 7.47 16.84 10:07:01 all 25.98 0.00 5.25 3.34 3.96 61.46 10:07:01 0 23.56 0.00 4.84 3.10 3.66 64.84 10:07:01 1 26.24 0.00 5.24 2.94 4.22 61.37 10:07:01 2 32.77 0.00 5.79 4.57 4.41 52.47 10:07:01 3 21.39 0.00 5.16 2.77 3.56 67.13 10:08:01 all 33.28 0.00 7.23 0.32 5.52 53.65 10:08:01 0 27.39 0.00 7.47 0.13 5.11 59.90 10:08:01 1 30.07 0.00 7.24 0.08 5.35 57.26 10:08:01 2 43.87 0.00 6.81 0.56 6.10 42.65 10:08:01 3 31.81 0.00 7.39 0.53 5.53 54.74 10:09:01 all 35.80 0.00 5.49 0.03 4.31 54.37 10:09:01 0 25.59 0.00 5.38 0.00 3.85 65.18 10:09:01 1 37.27 0.00 5.79 0.07 4.38 52.50 10:09:01 2 48.04 0.00 5.68 0.00 4.97 41.31 10:09:01 3 32.35 0.00 5.12 0.05 4.05 58.43 10:10:01 all 36.47 0.00 5.14 0.85 4.56 52.98 10:10:01 0 27.98 0.00 4.85 0.73 4.27 62.17 10:10:01 1 44.81 0.00 5.81 0.48 4.90 44.01 10:10:01 2 41.04 0.00 4.55 1.21 4.89 48.31 10:10:01 3 32.12 0.00 5.33 0.96 4.17 57.43 10:11:01 all 19.79 0.00 1.08 1.85 1.36 75.93 10:11:01 0 8.95 0.00 0.58 0.27 0.86 89.34 10:11:01 1 49.82 0.00 2.09 3.61 1.72 42.77 10:11:01 2 19.47 0.00 1.09 0.84 2.20 76.40 10:11:01 3 1.03 0.00 0.58 2.71 0.65 95.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.26 0.00 5.22 1.98 3.52 57.02 Average: 0 25.83 0.00 4.89 1.66 3.18 64.45 Average: 1 34.01 0.00 5.72 2.54 3.63 54.10 Average: 2 35.64 0.00 5.27 1.95 3.68 53.44 Average: 3 33.54 0.00 5.00 1.78 3.57 56.10