---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4777 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 681 399 0 6895 6997 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:9f:b7:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85731sec preferred_lft 85731sec inet6 fe80::f816:3eff:fe9f:b7bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:a8:b9:64 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-4777) 09/26/25 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 152.02 69.11 82.92 5591.87 39308.93 01:22:01 53.47 0.30 53.17 31.86 7109.62 01:23:01 167.72 13.03 154.69 2250.69 89638.13 01:24:01 462.35 0.58 461.76 16.26 60563.68 01:25:01 418.26 0.03 418.23 1.07 17360.97 01:26:01 18.46 0.02 18.45 0.67 2142.84 01:27:01 193.94 0.87 193.07 10.26 26269.64 01:28:01 39.09 0.05 39.04 0.40 10531.04 01:29:01 90.95 0.08 90.87 10.40 11050.82 01:30:01 10.40 0.30 10.10 20.00 459.52 Average: 160.67 8.44 152.24 793.32 26444.09 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5936448 7422168 2230980 27.32 34300 1634268 993428 10.78 573720 1492456 40648 01:22:01 5677436 7407868 2489992 30.49 54956 1844716 978124 10.61 599436 1698828 136128 01:23:01 3075552 7312796 5091876 62.34 99552 4176732 1406396 15.26 820928 3907352 259352 01:24:01 1856300 7201772 6311128 77.27 147672 5134140 1642812 17.83 1080684 4757412 5516 01:25:01 1910608 7339072 6256820 76.61 168928 5176804 1339392 14.53 1067260 4697812 720 01:26:01 1872024 7363240 6295404 77.08 170488 5231028 1326764 14.40 1117208 4679828 7688 01:27:01 1107288 7348960 7060140 86.44 208240 5859640 1546592 16.78 1338292 5136532 26468 01:28:01 682292 7317328 7485136 91.65 216656 6206576 1579340 17.14 1564892 5293592 103608 01:29:01 471244 7218248 7696184 94.23 217464 6315348 1327096 14.40 2164156 4904460 2024 01:30:01 425916 7177328 7741512 94.79 218020 6321896 1278900 13.88 2419396 4697204 25828 Average: 2301511 7310878 5865917 71.82 153628 4790115 1341884 14.56 1274597 4126548 60798 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:21:01 ens3 384.77 226.23 1005.51 64.72 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:22:01 ens3 59.09 47.51 743.83 6.15 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 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 01:23:01 ens3 1042.48 564.91 14196.07 47.51 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 01:24:01 ens3 304.07 176.06 1198.39 14.74 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 01:25:01 ens3 189.29 96.90 903.46 9.86 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 01:26:01 ens3 115.88 53.26 526.71 6.05 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 01:27:01 ens3 404.12 270.01 2105.36 26.56 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:28:01 ens3 54.41 35.29 286.85 3.00 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 9.33 9.33 0.77 0.77 0.00 0.00 0.00 0.00 01:29:01 ens3 200.23 340.81 21.39 2587.09 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 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 01:30:01 ens3 137.36 246.99 17.44 1913.43 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 1.45 1.45 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 289.17 205.80 2100.49 467.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4777) 09/26/25 _x86_64_ (4 CPU) 01:19:50 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 17.86 0.00 2.73 5.16 1.46 72.79 01:21:01 0 20.80 0.00 1.89 4.61 1.19 71.51 01:21:01 1 18.87 0.00 5.42 7.54 1.83 66.34 01:21:01 2 22.08 0.00 1.91 6.60 1.60 67.81 01:21:01 3 9.68 0.00 1.68 1.93 1.25 85.46 01:22:01 all 19.92 0.00 1.14 2.14 1.35 75.46 01:22:01 0 17.85 0.00 0.79 0.98 1.82 78.56 01:22:01 1 48.50 0.00 2.71 0.63 1.88 46.27 01:22:01 2 11.36 0.00 0.89 6.89 1.40 79.45 01:22:01 3 2.06 0.00 0.17 0.00 0.28 97.49 01:23:01 all 27.07 0.00 10.17 3.02 2.56 57.18 01:23:01 0 20.96 0.00 8.81 3.17 2.77 64.30 01:23:01 1 32.55 0.00 11.80 0.86 2.56 52.23 01:23:01 2 25.01 0.00 12.16 6.41 2.57 53.86 01:23:01 3 29.80 0.00 7.97 1.63 2.32 58.27 01:24:01 all 18.61 0.00 8.84 16.05 1.83 54.67 01:24:01 0 18.40 0.00 9.36 16.84 1.93 53.47 01:24:01 1 23.74 0.00 9.28 12.39 1.82 52.77 01:24:01 2 14.55 0.00 9.55 12.96 1.94 61.00 01:24:01 3 17.76 0.00 7.15 22.01 1.61 51.47 01:25:01 all 26.79 0.00 4.86 17.79 1.83 48.73 01:25:01 0 21.64 0.00 4.01 8.62 1.63 64.10 01:25:01 1 21.99 0.00 5.67 26.39 1.89 44.06 01:25:01 2 34.28 0.00 4.81 11.98 2.04 46.88 01:25:01 3 29.31 0.00 4.96 24.20 1.78 39.75 01:26:01 all 34.31 0.00 4.47 0.28 1.86 59.09 01:26:01 0 43.18 0.00 3.97 0.37 1.97 50.52 01:26:01 1 26.94 0.00 5.33 0.03 1.88 65.81 01:26:01 2 25.03 0.00 4.32 0.17 1.76 68.72 01:26:01 3 42.15 0.00 4.25 0.55 1.81 51.25 01:27:01 all 25.49 0.00 6.74 6.15 2.31 59.31 01:27:01 0 25.53 0.00 7.19 9.95 2.26 55.06 01:27:01 1 23.51 0.00 6.64 3.88 2.48 63.48 01:27:01 2 29.41 0.00 6.92 3.84 2.35 57.48 01:27:01 3 23.51 0.00 6.19 6.95 2.17 61.18 01:28:01 all 52.38 0.00 8.81 0.61 4.35 33.85 01:28:01 0 52.45 0.00 9.15 0.07 3.90 34.44 01:28:01 1 55.78 0.00 8.52 0.07 4.74 30.88 01:28:01 2 49.10 0.00 8.45 1.00 4.75 36.70 01:28:01 3 52.19 0.00 9.15 1.28 4.02 33.37 01:29:01 all 29.49 0.00 5.62 2.22 2.06 60.61 01:29:01 0 28.96 0.00 6.20 3.12 2.06 59.66 01:29:01 1 29.10 0.00 5.64 1.40 2.04 61.82 01:29:01 2 29.63 0.00 5.29 2.46 2.19 60.42 01:29:01 3 30.26 0.00 5.30 1.92 1.94 60.58 01:30:01 all 21.16 0.00 1.11 0.32 0.67 76.74 01:30:01 0 11.22 0.00 0.88 1.00 0.30 86.59 01:30:01 1 17.50 0.00 1.25 0.13 0.45 80.66 01:30:01 2 45.95 0.00 1.58 0.12 1.18 51.17 01:30:01 3 9.96 0.00 0.75 0.02 0.77 88.51 Average: all 27.32 0.00 5.44 5.37 2.03 59.85 Average: 0 26.11 0.00 5.22 4.86 1.98 61.83 Average: 1 29.86 0.00 6.22 5.33 2.16 56.44 Average: 2 28.64 0.00 5.57 5.23 2.18 58.38 Average: 3 24.67 0.00 4.75 6.04 1.79 62.75