---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-647 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 11G 8.3G 57% / 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 528 3144 0 4303 7149 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:da:32:2f brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:feda:322f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:3c:28:90 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 inet6 fe80::42:afff:fe3c:2890/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-647) 12/15/25 _x86_64_ (4 CPU) 18:50:25 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:01 86.69 26.34 60.35 953.15 5189.87 18:53:01 92.69 34.96 57.73 2479.04 9544.02 18:54:01 24.29 0.35 23.94 4.80 4213.93 18:55:01 24.66 11.55 13.11 823.59 5666.24 18:56:01 104.63 2.87 101.77 394.27 79314.10 18:57:01 47.13 0.88 46.24 49.59 22075.52 Average: 63.35 12.82 50.52 784.09 21000.58 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:01 5745720 7355372 2421708 29.65 43244 1742956 1054648 11.44 656280 1589024 98836 18:53:01 5455236 7350340 2712192 33.21 61972 1994708 1091440 11.84 693872 1812124 104052 18:54:01 5370940 7286424 2796488 34.24 66072 2008804 1110716 12.05 761284 1823400 6068 18:55:01 4562040 6800740 3605388 44.14 69880 2320512 1495092 16.22 1396892 1979308 137376 18:56:01 3009192 6817632 5158236 63.16 89520 3814216 1492432 16.19 1605324 3248304 40568 18:57:01 3255464 7351096 4911964 60.14 92224 4091460 1023500 11.11 1303172 3298108 28544 Average: 4566432 7160267 3600996 44.09 70485 2662109 1211305 13.14 1069471 2291711 69241 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:52:01 ens3 400.65 229.71 1614.11 67.39 0.00 0.00 0.00 0.00 18:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:53:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 18:53:01 ens3 77.97 46.92 429.89 14.06 0.00 0.00 0.00 0.00 18:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:54:01 ens3 56.45 57.03 161.93 12.08 0.00 0.00 0.00 0.00 18:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:55:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 18:55:01 ens3 228.16 202.90 2851.58 27.16 0.00 0.00 0.00 0.00 18:56:01 docker0 182.44 2235.37 9.38 1643.06 0.00 0.00 0.00 0.00 18:56:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:56:01 ens3 2400.02 302.08 6097.36 22.45 0.00 0.00 0.00 0.00 18:57:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 18:57:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 18:57:01 ens3 348.84 615.15 49.89 4826.89 0.00 0.00 0.00 0.00 Average: docker0 30.41 372.58 1.56 273.85 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 585.35 242.29 1867.51 828.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-647) 12/15/25 _x86_64_ (4 CPU) 18:50:25 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:01 all 21.60 0.00 1.78 2.96 2.05 71.61 18:52:01 0 23.42 0.00 1.51 4.40 2.07 68.60 18:52:01 1 15.89 0.00 1.71 6.16 1.78 74.46 18:52:01 2 26.18 0.00 2.07 0.63 2.58 68.54 18:52:01 3 20.87 0.00 1.83 0.68 1.75 74.87 18:53:01 all 21.32 0.00 1.47 2.99 1.72 72.50 18:53:01 0 8.32 0.00 1.00 6.65 1.00 83.03 18:53:01 1 4.97 0.00 0.62 2.20 0.98 91.23 18:53:01 2 26.67 0.00 1.49 0.80 1.91 69.12 18:53:01 3 45.21 0.00 2.79 2.32 3.00 46.67 18:54:01 all 8.82 0.00 0.53 0.44 1.62 88.58 18:54:01 0 6.32 0.00 0.23 0.08 0.82 92.55 18:54:01 1 9.71 0.00 0.57 1.28 1.48 86.95 18:54:01 2 9.82 0.00 0.53 0.32 1.56 87.78 18:54:01 3 9.45 0.00 0.79 0.05 2.63 87.08 18:55:01 all 45.94 0.00 1.81 0.78 6.22 45.24 18:55:01 0 39.94 0.00 1.49 0.38 5.38 52.81 18:55:01 1 38.00 0.00 2.11 0.79 6.06 53.05 18:55:01 2 51.30 0.00 1.75 1.19 6.63 39.13 18:55:01 3 54.55 0.00 1.90 0.76 6.82 35.97 18:56:01 all 28.16 0.00 5.68 2.37 3.34 60.46 18:56:01 0 27.90 0.00 4.51 0.62 3.46 63.52 18:56:01 1 19.58 0.00 3.83 2.18 2.70 71.70 18:56:01 2 38.93 0.00 6.84 4.99 3.70 45.55 18:56:01 3 26.31 0.00 7.59 1.69 3.49 60.92 18:57:01 all 21.82 0.00 1.95 1.43 2.17 72.62 18:57:01 0 14.59 0.00 1.55 0.85 1.63 81.38 18:57:01 1 19.75 0.00 1.62 0.92 2.21 75.51 18:57:01 2 12.76 0.00 1.67 0.89 1.95 82.73 18:57:01 3 40.16 0.00 2.95 3.06 2.90 50.93 Average: all 24.63 0.00 2.20 1.83 2.86 68.48 Average: 0 20.10 0.00 1.71 2.16 2.40 73.62 Average: 1 18.02 0.00 1.74 2.25 2.54 75.44 Average: 2 27.63 0.00 2.38 1.46 3.06 65.47 Average: 3 32.77 0.00 2.97 1.43 3.43 59.40