---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10399 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 696K 797M 1% /run /dev/vda1 20G 14G 5.9G 70% / 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 668 768 0 6538 7009 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:c8:ef:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fec8:ef8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:d6:af:8e 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-10399) 11/28/25 _x86_64_ (4 CPU) 01:19:51 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 153.32 69.21 84.12 5599.07 39517.03 01:22:01 58.82 0.25 58.57 28.33 8860.74 01:23:01 278.72 13.26 265.46 2251.22 83809.63 01:24:01 477.54 0.78 476.75 15.33 84716.55 01:25:01 396.45 0.00 396.45 0.00 22550.93 01:26:01 19.70 0.00 19.70 0.00 2862.19 01:27:01 87.20 0.33 86.87 6.27 10539.18 01:28:01 43.42 6.80 36.62 672.31 17026.19 01:29:01 100.32 2.03 98.28 131.44 9855.96 01:30:01 19.66 2.92 16.75 409.80 716.41 Average: 163.68 9.57 154.11 912.86 28077.41 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5885752 7383356 2281676 27.94 35272 1643912 1011936 10.98 613172 1502380 46584 01:22:01 5637376 7368868 2530052 30.98 54788 1845632 1013140 10.99 637592 1699792 78776 01:23:01 2756068 7271768 5411360 66.26 109892 4428772 1451940 15.75 891344 4138932 702540 01:24:01 1686224 7265092 6481204 79.35 166804 5327600 1401852 15.21 1087652 4900600 620 01:25:01 1210020 7287448 6957408 85.18 192428 5742936 1389868 15.08 1166060 5239600 18100 01:26:01 1220084 7352748 6947344 85.06 194248 5790112 1331472 14.45 1175500 5214328 7924 01:27:01 547180 7197740 7620248 93.30 214880 6222144 1638660 17.78 1524208 5468556 194400 01:28:01 1072700 7283356 7094728 86.87 218204 5821712 1475048 16.01 1390316 5119212 51980 01:29:01 852656 7212956 7314772 89.56 219376 5945768 1325280 14.38 2225632 4482488 1456 01:30:01 828932 7201328 7338496 89.85 220052 5964200 1237884 13.43 2254416 4484644 24664 Average: 2169699 7282466 5997729 73.43 162594 4873279 1327708 14.41 1296589 4225053 112704 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 ens3 400.23 218.85 1041.84 65.82 0.00 0.00 0.00 0.00 01:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:22:01 ens3 64.18 51.47 722.47 6.29 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:23:01 ens3 1073.15 561.54 17001.89 44.03 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 01:24:01 ens3 234.84 139.44 914.19 12.92 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 224.73 151.73 1957.15 11.57 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 100.95 54.49 528.48 6.18 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 ens3 249.91 174.74 1338.68 18.86 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 10.03 6.75 32.75 0.69 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 01:29:01 ens3 317.60 566.47 28.21 4424.18 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 lo 9.60 9.60 0.80 0.80 0.00 0.00 0.00 0.00 01:30:01 ens3 37.01 52.56 14.23 316.75 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 271.61 198.05 2360.68 491.54 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 1.54 1.54 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10399) 11/28/25 _x86_64_ (4 CPU) 01:19:51 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 17.77 0.00 3.12 5.01 1.42 72.68 01:21:02 0 9.66 0.00 1.92 4.74 1.64 82.05 01:21:02 1 26.03 0.00 2.40 2.80 1.22 67.56 01:21:02 2 18.72 0.00 2.32 7.83 1.53 69.59 01:21:02 3 16.73 0.00 5.87 4.65 1.30 71.45 01:22:01 all 20.38 0.00 1.20 1.76 0.94 75.72 01:22:01 0 24.05 0.00 1.49 0.19 1.08 73.19 01:22:01 1 40.60 0.00 1.62 1.42 1.66 54.70 01:22:01 2 1.02 0.00 0.68 5.35 0.29 92.67 01:22:01 3 15.84 0.00 1.03 0.05 0.73 82.35 01:23:01 all 26.41 0.00 10.33 6.67 3.15 53.44 01:23:01 0 20.52 0.00 8.88 8.49 2.89 59.21 01:23:01 1 23.69 0.00 10.38 8.05 3.03 54.84 01:23:01 2 26.99 0.00 11.22 2.71 3.30 55.78 01:23:01 3 34.48 0.00 10.79 7.44 3.36 43.93 01:24:01 all 22.54 0.00 10.59 14.65 2.39 49.83 01:24:01 0 13.87 0.00 10.39 23.82 2.22 49.71 01:24:01 1 25.18 0.00 9.99 9.82 2.37 52.65 01:24:01 2 20.76 0.00 10.30 14.67 2.67 51.59 01:24:01 3 30.39 0.00 11.70 10.30 2.31 45.30 01:25:01 all 13.74 0.00 3.19 14.16 0.83 68.08 01:25:01 0 9.72 0.00 1.56 15.71 0.91 72.11 01:25:01 1 13.33 0.00 3.39 10.33 0.92 72.03 01:25:01 2 12.82 0.00 3.53 7.22 0.59 75.84 01:25:01 3 19.09 0.00 4.25 23.36 0.87 52.44 01:26:01 all 37.98 0.00 3.54 0.35 1.97 56.17 01:26:01 0 33.54 0.00 3.36 0.91 1.95 60.24 01:26:01 1 39.81 0.00 3.48 0.23 2.13 54.34 01:26:01 2 36.47 0.00 3.73 0.12 1.85 57.83 01:26:01 3 42.08 0.00 3.60 0.12 1.96 52.24 01:27:01 all 28.71 0.00 6.40 1.57 2.51 60.81 01:27:01 0 21.56 0.00 6.13 2.44 2.42 67.45 01:27:01 1 31.62 0.00 6.11 1.46 2.46 58.35 01:27:01 2 31.16 0.00 6.66 1.00 2.50 58.68 01:27:01 3 30.49 0.00 6.70 1.38 2.63 58.80 01:28:01 all 45.99 0.00 7.94 0.42 2.73 42.93 01:28:01 0 46.07 0.00 8.07 0.57 2.64 42.65 01:28:01 1 46.55 0.00 8.09 0.67 2.75 41.94 01:28:01 2 48.90 0.00 8.86 0.40 2.70 39.13 01:28:01 3 42.41 0.00 6.78 0.03 2.82 47.95 01:29:01 all 30.18 0.00 3.25 2.92 1.15 62.50 01:29:01 0 33.02 0.00 4.02 2.53 1.21 59.23 01:29:01 1 30.06 0.00 3.46 4.57 1.21 60.70 01:29:01 2 33.35 0.00 3.03 1.95 1.07 60.60 01:29:01 3 24.29 0.00 2.47 2.64 1.09 69.52 01:30:01 all 19.04 0.00 0.99 0.45 0.87 78.66 01:30:01 0 7.68 0.00 0.73 0.07 0.68 90.84 01:30:01 1 21.24 0.00 1.23 0.33 0.72 76.48 01:30:01 2 41.67 0.00 1.36 1.41 1.36 54.19 01:30:01 3 5.57 0.00 0.60 0.00 0.72 93.11 Average: all 26.29 0.00 5.05 4.79 1.79 62.08 Average: 0 21.96 0.00 4.65 5.93 1.76 65.69 Average: 1 29.81 0.00 5.02 3.96 1.85 59.37 Average: 2 27.24 0.00 5.17 4.26 1.79 61.54 Average: 3 26.15 0.00 5.38 4.99 1.78 61.71