---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7780 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 6.1G 69% / 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 690 388 0 6897 6987 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:2e:2b:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85710sec preferred_lft 85710sec inet6 fe80::f816:3eff:fe2e:2bb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:b8:c0:a6 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-7780) 10/31/25 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:02 tps rtps wtps bread/s bwrtn/s 01:21:01 151.94 70.51 81.43 5723.23 39935.62 01:22:01 52.80 0.30 52.50 31.86 6691.50 01:23:01 194.75 13.26 181.49 2236.59 77984.01 01:24:01 479.82 0.67 479.16 14.80 74918.76 01:25:01 377.16 0.03 377.12 2.53 15357.01 01:26:01 45.69 0.00 45.69 0.00 2779.67 01:27:01 109.47 0.30 109.17 10.40 6845.79 01:28:01 128.67 0.55 128.12 4.40 26626.59 01:29:01 92.38 0.03 92.35 2.27 14731.28 01:30:01 17.01 0.25 16.76 14.40 649.76 01:31:01 22.28 0.40 21.88 32.79 1638.79 Average: 152.00 7.75 144.25 726.33 24355.33 01:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5950284 7433696 2217144 27.15 34080 1631788 984844 10.69 557136 1494336 38036 01:22:01 5676796 7397496 2490632 30.49 53928 1836208 993420 10.78 606860 1691580 138684 01:23:01 3306008 7299000 4861420 59.52 97776 3951436 1449712 15.73 840752 3671576 462900 01:24:01 1878172 7193752 6289256 77.00 149840 5101680 1646012 17.86 1096484 4717392 11812 01:25:01 1864576 7294424 6302852 77.17 168180 5179016 1418756 15.39 1112504 4699240 18052 01:26:01 1879260 7371500 6288168 76.99 169616 5234000 1340728 14.55 1105072 4684596 7552 01:27:01 1616984 7352276 6550444 80.20 182740 5425692 1567172 17.00 1229236 4781260 76600 01:28:01 761564 7337372 7405864 90.68 215144 6152124 1589448 17.25 1479588 5301596 139256 01:29:01 467200 7212696 7700228 94.28 216508 6318200 1294392 14.05 1822052 5253784 7604 01:30:01 368500 7120984 7798928 95.49 216772 6325008 1315608 14.28 2470988 4702576 6824 01:31:01 390480 7145464 7776948 95.22 217380 6326208 1276032 13.85 2451916 4698852 9928 Average: 2196348 7287151 5971080 73.11 156542 4861942 1352375 14.67 1342963 4154253 83386 01:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 284.78 172.72 992.86 63.01 0.00 0.00 0.00 0.00 01:22:01 lo 0.67 0.67 0.05 0.05 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 ens3 60.70 45.52 759.82 5.95 0.00 0.00 0.00 0.00 01:23:01 lo 2.13 2.13 0.22 0.22 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 ens3 903.98 372.44 14539.13 30.73 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 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 187.39 87.52 800.53 8.86 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 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 161.16 87.34 901.71 8.67 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 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 118.01 78.25 536.27 8.58 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 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 233.13 148.84 998.76 15.77 0.00 0.00 0.00 0.00 01:28:01 lo 0.20 0.20 0.01 0.01 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 ens3 253.40 159.68 1403.34 15.57 0.00 0.00 0.00 0.00 01:29:01 lo 4.45 4.45 0.34 0.34 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 ens3 3.30 3.50 1.71 1.24 0.00 0.00 0.00 0.00 01:30:01 lo 6.28 6.28 0.55 0.55 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 ens3 337.18 576.84 33.23 4501.17 0.00 0.00 0.00 0.00 01:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 11.21 11.88 8.95 5.78 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.12 0.12 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 232.13 158.57 1908.43 424.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7780) 10/31/25 _x86_64_ (4 CPU) 01:19:49 LINUX RESTART (4 CPU) 01:20:02 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 14.83 0.00 2.81 6.80 3.29 72.26 01:21:01 0 12.93 0.00 5.02 12.02 3.31 66.72 01:21:01 1 9.60 0.00 1.85 2.37 2.82 83.36 01:21:01 2 13.56 0.00 1.74 7.25 3.56 73.90 01:21:01 3 23.23 0.00 2.65 5.59 3.47 65.06 01:22:01 all 19.27 0.00 1.07 2.52 1.61 75.54 01:22:01 0 14.53 0.00 0.85 2.37 1.39 80.85 01:22:01 1 26.57 0.00 1.72 1.67 1.87 68.17 01:22:01 2 12.66 0.00 0.76 1.01 1.53 84.03 01:22:01 3 23.29 0.00 0.93 4.99 1.65 69.14 01:23:01 all 22.42 0.00 7.79 5.38 6.72 57.69 01:23:01 0 22.38 0.00 7.06 6.21 6.71 57.64 01:23:01 1 20.11 0.00 7.36 2.61 6.92 62.99 01:23:01 2 22.12 0.00 7.07 9.01 6.13 55.67 01:23:01 3 25.09 0.00 9.63 3.69 7.13 54.47 01:24:01 all 18.55 0.00 8.94 15.83 6.96 49.72 01:24:01 0 12.89 0.00 8.08 8.54 5.82 64.67 01:24:01 1 17.39 0.00 9.25 22.90 7.13 43.34 01:24:01 2 20.33 0.00 8.94 18.96 6.97 44.80 01:24:01 3 23.58 0.00 9.52 12.92 7.92 46.06 01:25:01 all 21.41 0.00 3.68 14.97 3.96 55.97 01:25:01 0 17.12 0.00 3.30 13.31 3.46 62.81 01:25:01 1 23.61 0.00 4.11 12.39 4.19 55.70 01:25:01 2 21.35 0.00 3.28 14.46 4.09 56.82 01:25:01 3 23.57 0.00 4.02 19.75 4.10 48.56 01:26:01 all 34.52 0.00 3.38 1.36 5.37 55.37 01:26:01 0 42.08 0.00 4.00 0.38 5.74 47.79 01:26:01 1 45.13 0.00 3.17 0.27 6.05 45.39 01:26:01 2 27.06 0.00 3.29 0.84 4.87 63.93 01:26:01 3 23.90 0.00 3.05 3.93 4.82 64.30 01:27:01 all 21.26 0.00 6.06 4.02 5.47 63.19 01:27:01 0 21.64 0.00 5.81 3.06 5.37 64.12 01:27:01 1 19.77 0.00 5.84 2.19 5.13 67.07 01:27:01 2 21.48 0.00 5.68 7.00 5.58 60.25 01:27:01 3 22.12 0.00 6.91 3.86 5.78 61.32 01:28:01 all 41.41 0.00 10.44 3.64 10.05 34.46 01:28:01 0 43.00 0.00 10.47 2.80 9.80 33.93 01:28:01 1 42.40 0.00 10.99 5.46 9.85 31.30 01:28:01 2 42.84 0.00 10.11 4.56 10.49 32.01 01:28:01 3 37.43 0.00 10.19 1.74 10.06 40.57 01:29:01 all 19.14 0.00 7.49 2.06 7.76 63.55 01:29:01 0 18.48 0.00 7.97 3.61 7.52 62.42 01:29:01 1 21.78 0.00 7.81 2.02 8.30 60.10 01:29:01 2 19.47 0.00 8.13 1.89 8.40 62.11 01:29:01 3 16.79 0.00 6.04 0.71 6.83 69.63 01:30:01 all 25.04 0.00 1.55 0.78 4.62 68.00 01:30:01 0 21.47 0.00 1.56 2.07 4.28 70.62 01:30:01 1 35.13 0.00 1.50 0.88 5.15 57.33 01:30:01 2 21.97 0.00 1.47 0.05 4.85 71.66 01:30:01 3 21.59 0.00 1.67 0.11 4.20 72.42 01:31:01 all 19.31 0.00 0.91 0.94 1.39 77.44 01:31:01 0 0.45 0.00 0.45 2.63 0.35 96.12 01:31:01 1 14.90 0.00 0.60 0.12 1.08 83.30 01:31:01 2 21.98 0.00 1.21 0.75 1.81 74.24 01:31:01 3 39.92 0.00 1.38 0.25 2.35 56.11 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.40 0.00 4.94 5.30 5.22 61.14 Average: 0 20.67 0.00 4.98 5.17 4.91 64.28 Average: 1 25.15 0.00 4.95 4.82 5.34 59.74 Average: 2 22.29 0.00 4.72 5.98 5.32 61.70 Average: 3 25.49 0.00 5.11 5.22 5.32 58.86