---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1532 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 13G 6.3G 68% / 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 508 806 0 6661 7169 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:91:9b:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85660sec preferred_lft 85660sec inet6 fe80::f816:3eff:fe91:9bcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:84:25:38 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-1532) 08/20/25 _x86_64_ (4 CPU) 19:26:33 LINUX RESTART (4 CPU) 19:27:03 tps rtps wtps bread/s bwrtn/s 19:28:01 135.61 53.80 81.81 4127.98 41471.61 19:29:01 59.03 0.15 58.88 26.12 9354.62 19:30:01 253.29 13.20 240.09 2262.56 95068.96 19:31:01 580.07 0.65 579.42 7.33 62466.26 19:32:01 620.23 0.02 620.21 0.13 26228.99 19:33:01 622.80 0.00 622.80 0.00 18026.67 19:34:01 170.17 0.00 170.17 0.00 10916.45 19:35:01 4.30 0.00 4.30 0.00 2053.05 19:36:01 5.25 0.00 5.25 0.00 3976.80 19:37:01 13.61 0.00 13.61 0.00 6699.42 19:38:01 50.86 0.35 50.51 27.20 10811.40 Average: 228.93 6.05 222.88 575.70 26050.44 19:27:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5868340 7419060 2299088 28.15 38916 1690964 987976 10.72 579524 1545244 70788 19:29:01 5595372 7398444 2572056 31.49 58316 1908756 993860 10.78 614876 1753152 129812 19:30:01 2829332 7321920 5338096 65.36 117680 4394840 1396772 15.16 828188 4124848 704932 19:31:01 1705480 7228140 6461948 79.12 156660 5252040 1578656 17.13 1029196 4905440 10260 19:32:01 1230136 7224492 6937292 84.94 188136 5638892 1602700 17.39 1069028 5284772 2060 19:33:01 1303056 7321256 6864372 84.05 202500 5625612 1378228 14.95 994244 5267628 2752 19:34:01 1392880 7377408 6774548 82.95 205980 5603312 1320340 14.33 1025184 5162772 2788 19:35:01 1348540 7359684 6818888 83.49 205984 5627972 1348164 14.63 1048204 5181772 12624 19:36:01 1074388 7145108 7093040 86.85 206028 5685332 1576880 17.11 1273420 5228388 21660 19:37:01 1101060 7352316 7066368 86.52 206188 5860676 1387676 15.06 1110244 5357456 59716 19:38:01 799100 7312204 7368328 90.22 208096 6107656 1120244 12.16 1280144 5482908 26204 Average: 2204335 7314548 5963093 73.01 163135 4854187 1335591 14.49 986568 4481307 94872 19:27:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 ens3 302.81 168.59 1188.07 62.84 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 19:29:01 ens3 36.87 29.19 536.11 4.10 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:30:01 ens3 1171.47 428.71 17935.61 34.81 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:31:01 ens3 262.07 99.58 1417.52 9.21 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:32:01 ens3 14.68 14.96 3.41 3.83 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 5.00 6.18 1.17 1.41 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:34:01 ens3 15.86 14.21 36.17 3.34 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 1.42 2.03 0.36 0.42 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 ens3 1.65 2.12 5.10 4.17 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 242.09 59.81 1077.09 4.62 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 ens3 448.34 103.78 2256.33 11.39 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 227.24 84.21 2226.44 12.59 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 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1532) 08/20/25 _x86_64_ (4 CPU) 19:26:33 LINUX RESTART (4 CPU) 19:27:03 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 20.97 0.00 2.07 6.24 4.39 66.32 19:28:01 0 33.23 0.00 2.16 4.79 4.06 55.77 19:28:01 1 23.21 0.00 1.81 9.64 4.02 61.32 19:28:01 2 19.64 0.00 2.87 8.51 5.48 63.50 19:28:01 3 7.94 0.00 1.48 2.02 3.99 84.57 19:29:01 all 19.63 0.00 1.27 2.21 2.20 74.68 19:29:01 0 33.05 0.00 2.01 1.60 2.43 60.91 19:29:01 1 33.36 0.00 1.71 3.08 2.57 59.27 19:29:01 2 11.96 0.00 1.17 3.15 3.51 80.21 19:29:01 3 0.12 0.00 0.18 1.01 0.27 98.42 19:30:01 all 26.15 0.00 10.75 6.13 6.08 50.88 19:30:01 0 19.62 0.00 9.66 5.27 5.40 60.06 19:30:01 1 27.77 0.00 10.58 9.15 5.87 46.64 19:30:01 2 27.87 0.00 11.85 5.90 7.04 47.35 19:30:01 3 29.38 0.00 10.93 4.25 6.03 49.42 19:31:01 all 11.62 0.00 6.42 26.31 3.17 52.48 19:31:01 0 10.59 0.00 6.94 39.32 2.80 40.35 19:31:01 1 10.56 0.00 6.25 32.03 3.03 48.13 19:31:01 2 13.37 0.00 6.26 21.93 3.95 54.49 19:31:01 3 11.94 0.00 6.22 11.99 2.87 66.99 19:32:01 all 5.45 0.00 4.44 26.55 2.97 60.58 19:32:01 0 5.58 0.00 4.59 30.36 2.80 56.67 19:32:01 1 4.97 0.00 5.12 31.57 3.05 55.30 19:32:01 2 8.80 0.00 4.17 25.81 3.64 57.58 19:32:01 3 2.49 0.00 3.92 18.41 2.43 72.75 19:33:01 all 3.24 0.00 3.53 24.18 2.09 66.96 19:33:01 0 3.09 0.00 4.30 26.54 2.06 64.02 19:33:01 1 1.92 0.00 2.76 18.98 1.77 74.57 19:33:01 2 3.61 0.00 2.89 32.14 2.30 59.07 19:33:01 3 4.33 0.00 4.16 19.12 2.25 70.15 19:34:01 all 14.32 0.00 4.02 5.86 1.90 73.90 19:34:01 0 20.41 0.00 5.40 4.41 1.90 67.88 19:34:01 1 14.62 0.00 3.97 2.02 1.72 77.68 19:34:01 2 3.29 0.00 2.98 13.52 1.77 78.45 19:34:01 3 19.06 0.00 3.75 3.42 2.19 71.58 19:35:01 all 21.61 0.00 2.80 0.03 1.39 74.17 19:35:01 0 18.82 0.00 2.94 0.00 1.11 77.12 19:35:01 1 40.20 0.00 4.10 0.00 1.66 54.04 19:35:01 2 9.29 0.00 1.32 0.00 1.50 87.89 19:35:01 3 18.23 0.00 2.84 0.13 1.29 77.51 19:36:01 all 22.25 0.00 2.11 0.04 1.26 74.34 19:36:01 0 30.50 0.00 2.59 0.00 1.31 65.60 19:36:01 1 20.04 0.00 1.83 0.02 1.23 76.89 19:36:01 2 18.88 0.00 2.01 0.00 1.33 77.78 19:36:01 3 19.59 0.00 2.01 0.13 1.16 77.10 19:37:01 all 21.74 0.00 2.22 0.24 1.20 74.60 19:37:01 0 9.20 0.00 1.18 0.05 0.63 88.94 19:37:01 1 43.67 0.00 3.83 0.00 1.55 50.96 19:37:01 2 8.89 0.00 1.48 0.17 0.93 88.53 19:37:01 3 25.19 0.00 2.39 0.75 1.69 69.98 19:38:01 all 26.40 0.00 1.54 1.87 2.15 68.03 19:38:01 0 14.95 0.00 1.03 0.30 1.71 82.01 19:38:01 1 12.36 0.00 1.44 2.08 1.04 83.08 19:38:01 2 62.56 0.00 1.86 1.06 3.84 30.67 19:38:01 3 15.80 0.00 1.85 4.05 2.04 76.26 Average: CPU %user %nice %system %iowait %steal %idle Average: all 17.58 0.00 3.75 9.07 2.62 67.00 Average: 0 18.06 0.00 3.90 10.26 2.38 65.40 Average: 1 21.14 0.00 3.94 9.87 2.50 62.55 Average: 2 17.09 0.00 3.53 10.18 3.21 65.98 Average: 3 14.01 0.00 3.62 5.95 2.38 74.05