---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4582 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 9.5G 9.8G 50% / 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 506 4605 0 2864 7173 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:1a:9a:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe1a:9a71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:84:4a:14 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-4582) 01/31/26 _x86_64_ (4 CPU) 15:10:44 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 163.89 69.11 94.78 5573.34 40604.98 15:13:01 103.00 31.22 71.78 1703.17 10095.24 15:14:01 98.57 73.08 25.49 3355.52 5569.08 15:15:01 34.46 21.90 12.56 541.11 4923.98 15:16:01 23.05 9.22 13.83 1065.02 4365.14 15:17:01 24.13 2.70 21.43 146.78 9995.40 Average: 74.44 34.55 39.89 2065.23 12598.87 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 5845652 7367604 2321776 28.43 41480 1659608 1029636 11.17 640952 1511544 50080 15:13:01 5441164 7315820 2726264 33.38 65544 1970472 1081064 11.73 711828 1809100 113660 15:14:01 4491988 6590800 3675440 45.00 73912 2179364 1759712 19.09 1511800 1939464 82028 15:15:01 4389716 6662156 3777712 46.25 79264 2339960 1958984 21.26 1486368 2050124 88132 15:16:01 3804396 6151760 4363032 53.42 80224 2412104 2142024 23.24 2044536 2072928 13160 15:17:01 4757348 7384820 3410080 41.75 85160 2681920 972212 10.55 896148 2262332 27408 Average: 4788377 6912160 3379051 41.37 70931 2207238 1490605 16.17 1215272 1940915 62411 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:12:02 ens3 492.92 241.64 1171.88 66.86 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 15:13:01 ens3 193.92 115.18 1055.62 17.78 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:14:01 ens3 148.31 128.00 1446.88 21.88 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:15:01 ens3 124.53 100.27 1065.25 16.84 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 ens3 45.33 36.79 113.11 10.46 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 15:17:01 ens3 262.62 178.10 1878.72 29.51 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 211.32 133.38 1122.11 27.25 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-4582) 01/31/26 _x86_64_ (4 CPU) 15:10:44 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 18.83 0.00 2.76 5.24 2.99 70.18 15:12:02 0 22.41 0.00 2.16 3.80 2.80 68.83 15:12:02 1 10.61 0.00 2.28 12.32 2.71 72.07 15:12:02 2 28.27 0.00 4.43 3.06 3.72 60.53 15:12:02 3 14.01 0.00 2.16 1.76 2.74 79.32 15:13:01 all 21.14 0.00 1.58 3.05 2.48 71.75 15:13:01 0 6.98 0.00 0.74 4.46 1.54 86.29 15:13:01 1 26.58 0.00 1.92 3.29 2.29 65.91 15:13:01 2 39.64 0.00 2.91 0.89 3.67 52.89 15:13:01 3 11.35 0.00 0.76 3.58 2.38 81.93 15:14:01 all 36.00 0.00 1.58 3.38 7.35 51.69 15:14:01 0 41.66 0.00 1.15 0.97 6.69 49.53 15:14:01 1 33.21 0.00 1.52 2.59 6.96 55.72 15:14:01 2 35.10 0.00 1.98 5.42 8.32 49.18 15:14:01 3 34.04 0.00 1.68 4.50 7.45 52.33 15:15:01 all 52.44 0.00 1.58 1.35 9.16 35.47 15:15:01 0 63.09 0.00 1.53 1.78 9.55 24.05 15:15:01 1 44.45 0.00 1.96 1.44 9.18 42.96 15:15:01 2 51.97 0.00 1.48 1.18 9.03 36.34 15:15:01 3 50.34 0.00 1.33 1.01 8.90 38.41 15:16:01 all 65.29 0.00 2.30 0.25 11.52 20.64 15:16:01 0 67.43 0.00 2.43 0.07 11.24 18.85 15:16:01 1 63.86 0.00 2.16 0.23 11.61 22.15 15:16:01 2 63.78 0.00 2.53 0.02 11.66 22.01 15:16:01 3 66.07 0.00 2.13 0.67 11.54 19.59 15:17:01 all 30.25 0.00 1.76 0.64 4.50 62.85 15:17:01 0 16.54 0.00 1.29 1.53 3.76 76.88 15:17:01 1 24.38 0.00 1.68 0.10 4.18 69.66 15:17:01 2 42.44 0.00 2.11 0.15 4.80 50.50 15:17:01 3 37.66 0.00 1.95 0.78 5.27 54.34 Average: all 37.45 0.00 1.93 2.31 6.36 51.96 Average: 0 36.51 0.00 1.55 2.09 5.95 53.90 Average: 1 33.95 0.00 1.92 3.31 6.19 54.63 Average: 2 43.58 0.00 2.57 1.79 6.89 45.17 Average: 3 35.73 0.00 1.67 2.05 6.41 54.15