---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2281 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 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 698 386 0 6891 6979 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:33:db:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:fe33:dbee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:48:e5:68 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-2281) 08/29/25 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:02 151.61 69.26 82.35 5594.40 39576.09 01:22:01 51.45 0.25 51.19 28.33 7027.55 01:23:01 175.37 13.56 161.81 2274.15 76615.23 01:24:01 508.33 0.55 507.78 4.40 75181.87 01:25:01 359.99 0.12 359.87 8.93 15215.33 01:26:01 46.17 0.00 46.17 0.00 2762.81 01:27:01 166.07 0.67 165.41 6.00 23536.34 01:28:01 61.06 0.13 60.92 1.07 10791.13 01:29:01 97.57 0.05 97.52 3.87 13595.60 01:30:01 11.40 0.30 11.10 19.99 479.57 Average: 163.08 8.50 154.57 795.38 26508.98 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:02 5898624 7395628 2268804 27.78 35284 1643660 1014048 11.00 600780 1501712 44608 01:22:01 5671020 7388288 2496408 30.57 54216 1832476 1015500 11.02 617724 1687576 125568 01:23:01 3030828 7273780 5136600 62.89 100408 4184992 1432284 15.54 867040 3908012 703756 01:24:01 1866708 7174400 6300720 77.14 150712 5092596 1654776 17.96 1111000 4712308 4780 01:25:01 1799952 7225124 6367476 77.96 168220 5174660 1452496 15.76 1181664 4696168 18468 01:26:01 1869144 7356652 6298284 77.11 169760 5228472 1330788 14.44 1123444 4675960 7528 01:27:01 1172988 7362948 6994440 85.64 203288 5822568 1210040 13.13 1313852 5104940 45648 01:28:01 701032 7301324 7466396 91.42 215640 6174484 1587676 17.23 1547252 5293460 144528 01:29:01 467756 7209460 7699672 94.27 216720 6312644 1292032 14.02 2119356 4954716 2096 01:30:01 425992 7173340 7741436 94.78 217204 6318852 1236120 13.41 2424320 4692524 24240 Average: 2290404 7286094 5877024 71.96 153145 4778540 1322576 14.35 1290643 4122738 112122 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:21:02 ens3 360.87 201.00 1037.28 64.33 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 01:22:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:22:01 ens3 54.87 41.72 701.55 5.66 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 01:23:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 01:23:01 ens3 923.70 479.62 14552.27 38.86 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 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:24:01 ens3 146.58 86.45 801.20 10.84 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 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 ens3 175.07 77.90 894.40 7.38 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 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:26:01 ens3 97.50 52.47 524.18 6.32 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 01:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 ens3 375.10 245.19 1923.68 23.35 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 01:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:28:01 ens3 101.70 66.09 470.69 6.75 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 01:29:01 lo 9.53 9.53 0.79 0.79 0.00 0.00 0.00 0.00 01:29:01 ens3 163.72 293.10 18.74 2210.05 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 01:30:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 01:30:01 ens3 174.49 294.39 25.15 2298.12 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 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 257.70 184.03 2097.20 467.97 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2281) 08/29/25 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:02 all 16.98 0.00 2.69 5.61 3.01 71.70 01:21:02 0 27.47 0.00 1.55 2.29 2.70 65.99 01:21:02 1 7.39 0.00 1.69 6.36 2.82 81.74 01:21:02 2 18.52 0.00 2.40 7.51 3.61 67.96 01:21:02 3 14.56 0.00 5.13 6.27 2.94 71.10 01:22:01 all 19.19 0.00 1.23 2.44 2.06 75.08 01:22:01 0 59.43 0.00 2.72 1.20 2.60 34.05 01:22:01 1 12.09 0.00 1.01 4.29 1.48 81.13 01:22:01 2 1.45 0.00 0.76 0.74 2.83 94.23 01:22:01 3 4.42 0.00 0.45 3.56 1.29 90.28 01:23:01 all 24.87 0.00 8.93 4.02 4.80 57.38 01:23:01 0 39.70 0.00 9.51 3.29 4.83 42.67 01:23:01 1 21.29 0.00 9.24 2.94 5.07 61.46 01:23:01 2 17.58 0.00 7.22 6.96 4.87 63.38 01:23:01 3 21.03 0.00 9.78 2.82 4.46 61.92 01:24:01 all 16.75 0.00 8.37 18.50 5.26 51.11 01:24:01 0 15.28 0.00 7.72 14.68 4.44 57.88 01:24:01 1 17.63 0.00 8.66 17.16 5.15 51.39 01:24:01 2 12.70 0.00 7.37 22.25 6.02 51.67 01:24:01 3 21.47 0.00 9.78 19.90 5.44 43.41 01:25:01 all 24.08 0.00 3.84 13.91 3.75 54.42 01:25:01 0 30.24 0.00 3.75 20.36 3.62 42.04 01:25:01 1 13.40 0.00 3.08 10.82 3.13 69.57 01:25:01 2 29.72 0.00 4.13 12.50 4.78 48.86 01:25:01 3 22.93 0.00 4.41 11.99 3.44 57.23 01:26:01 all 33.99 0.00 3.97 1.07 3.57 57.40 01:26:01 0 34.09 0.00 3.45 0.68 3.37 58.41 01:26:01 1 21.86 0.00 3.38 1.05 2.98 70.73 01:26:01 2 48.38 0.00 4.87 0.21 3.90 42.63 01:26:01 3 31.71 0.00 4.17 2.31 4.04 57.77 01:27:01 all 23.10 0.00 6.24 4.86 5.19 60.62 01:27:01 0 26.48 0.00 6.32 4.17 5.12 57.92 01:27:01 1 23.39 0.00 5.52 4.01 4.63 62.45 01:27:01 2 26.67 0.00 7.04 9.11 5.65 51.53 01:27:01 3 15.88 0.00 6.05 2.17 5.35 70.55 01:28:01 all 45.52 0.00 9.24 2.34 6.72 36.18 01:28:01 0 45.56 0.00 9.20 1.85 6.50 36.88 01:28:01 1 46.77 0.00 9.41 2.32 6.71 34.77 01:28:01 2 43.52 0.00 8.74 3.56 6.81 37.38 01:28:01 3 46.21 0.00 9.62 1.60 6.88 35.68 01:29:01 all 25.54 0.00 5.76 2.33 6.26 60.10 01:29:01 0 25.42 0.00 5.24 2.65 6.33 60.35 01:29:01 1 26.17 0.00 5.55 1.14 6.36 60.77 01:29:01 2 26.02 0.00 5.65 3.86 6.01 58.46 01:29:01 3 24.54 0.00 6.60 1.67 6.34 60.84 01:30:01 all 19.92 0.00 1.10 0.44 2.11 76.43 01:30:01 0 40.49 0.00 1.79 0.31 2.53 54.88 01:30:01 1 11.23 0.00 0.83 0.03 1.74 86.18 01:30:01 2 14.92 0.00 0.79 1.14 1.78 81.38 01:30:01 3 12.98 0.00 1.00 0.28 2.37 83.37 Average: all 25.01 0.00 5.15 5.56 4.28 60.00 Average: 0 34.32 0.00 5.13 5.17 4.21 51.17 Average: 1 20.15 0.00 4.84 5.02 4.01 65.97 Average: 2 23.93 0.00 4.90 6.81 4.63 59.72 Average: 3 21.62 0.00 5.71 5.25 4.27 63.15