---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9315 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 5.9G 70% / 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 534 912 0 6529 7143 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:77:f3:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe77:f3dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:bc:bf:f8 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-9315) 03/20/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 154.86 69.02 85.84 5596.27 39806.72 14:25:01 71.79 8.48 63.31 425.00 8842.66 14:26:01 174.12 15.61 158.51 2803.80 104670.82 14:27:01 166.84 0.63 166.21 10.40 40983.67 14:28:01 117.98 0.02 117.96 2.67 22748.82 14:29:02 209.38 100.35 109.03 7121.27 27996.40 14:30:01 305.95 279.74 26.21 10423.31 5560.15 14:31:01 54.92 7.43 47.49 482.16 2392.67 Average: 156.67 59.71 96.97 3343.56 31677.58 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5903528 7418264 2263900 27.72 36340 1659292 981688 10.65 580528 1516076 56524 14:25:01 5685072 7485592 2482356 30.39 59364 1905224 905800 9.83 523452 1757660 112196 14:26:01 1842728 7407804 6324700 77.44 122308 5403348 1163212 12.62 664268 5221064 560964 14:27:01 1348836 7234884 6818592 83.49 157144 5605392 1643920 17.84 1186984 5100884 498212 14:28:01 1044212 7393184 7123216 87.21 169480 6013772 1316560 14.29 1165208 5385288 349356 14:29:02 969784 7389112 7197644 88.13 184404 6061440 1231332 13.36 1217372 5397240 10116 14:30:01 492064 6850992 7675364 93.98 185208 6030192 1597188 17.33 1695904 5426556 60628 14:31:01 964776 7326896 7202652 88.19 187096 6032152 1136068 12.33 1257440 5394996 25600 Average: 2281375 7313341 5886053 72.07 137668 4838852 1246971 13.53 1036394 4399970 209200 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 ens3 445.84 273.39 1144.53 69.70 0.00 0.00 0.00 0.00 14:25:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 58.47 50.47 702.01 6.64 0.00 0.00 0.00 0.00 14:26:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 444.38 240.21 13465.86 17.53 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 476.42 388.50 3847.12 28.99 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 176.17 180.44 1397.61 16.51 0.00 0.00 0.00 0.00 14:29:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:02 ens3 98.32 89.58 458.06 8.83 0.00 0.00 0.00 0.00 14:30:01 lo 0.34 0.34 0.05 0.05 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 306.95 202.36 2715.12 19.12 0.00 0.00 0.00 0.00 14:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 21.94 21.72 13.12 22.23 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 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 253.43 180.78 2968.10 23.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9315) 03/20/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.30 0.00 2.73 5.02 0.95 72.99 14:24:01 0 12.45 0.00 1.48 5.46 0.80 79.81 14:24:01 1 32.38 0.00 5.35 4.14 1.24 56.90 14:24:01 2 6.22 0.00 1.77 5.95 0.63 85.42 14:24:01 3 22.22 0.00 2.36 4.55 1.14 69.74 14:25:01 all 20.63 0.00 1.30 1.98 0.64 75.45 14:25:01 0 3.06 0.00 0.53 5.71 0.33 90.37 14:25:01 1 26.37 0.00 1.40 0.20 0.70 71.34 14:25:01 2 16.89 0.00 0.92 0.68 0.57 80.94 14:25:01 3 36.25 0.00 2.33 1.32 0.97 59.13 14:26:01 all 23.97 0.00 12.10 2.80 1.20 59.92 14:26:01 0 25.88 0.00 11.88 1.38 1.10 59.76 14:26:01 1 20.79 0.00 12.75 1.32 1.11 64.04 14:26:01 2 21.51 0.00 11.82 7.65 1.30 57.72 14:26:01 3 27.75 0.00 11.94 0.86 1.30 58.16 14:27:01 all 23.04 0.00 5.44 4.08 1.20 66.24 14:27:01 0 23.45 0.00 5.13 6.89 1.05 63.48 14:27:01 1 20.92 0.00 4.95 3.60 1.15 69.38 14:27:01 2 27.21 0.00 5.90 3.27 1.24 62.37 14:27:01 3 20.57 0.00 5.76 2.54 1.35 69.78 14:28:01 all 39.83 0.00 7.25 2.04 2.26 48.62 14:28:01 0 41.91 0.00 6.91 2.34 2.25 46.60 14:28:01 1 37.36 0.00 6.87 3.06 2.11 50.61 14:28:01 2 41.26 0.00 7.30 1.76 2.34 47.35 14:28:01 3 38.79 0.00 7.96 1.02 2.33 49.89 14:29:02 all 48.66 0.00 8.07 7.82 2.37 33.08 14:29:02 0 47.29 0.00 7.58 5.41 2.55 37.17 14:29:02 1 49.40 0.00 8.05 7.29 2.42 32.85 14:29:02 2 49.42 0.00 8.51 11.17 2.24 28.65 14:29:02 3 48.55 0.00 8.17 7.39 2.25 33.64 14:30:01 all 23.63 0.00 2.37 10.25 1.67 62.08 14:30:01 0 17.72 0.00 2.15 8.43 1.47 70.23 14:30:01 1 22.77 0.00 2.84 11.11 1.59 61.69 14:30:01 2 27.00 0.00 2.01 8.43 1.71 60.85 14:30:01 3 27.07 0.00 2.49 13.05 1.90 55.49 14:31:01 all 24.14 0.00 1.37 1.57 1.18 71.75 14:31:01 0 7.51 0.00 0.90 2.93 0.90 87.76 14:31:01 1 39.92 0.00 1.92 0.52 1.43 56.22 14:31:01 2 36.06 0.00 1.73 1.32 1.63 59.26 14:31:01 3 13.06 0.00 0.90 1.50 0.73 83.81 Average: all 27.79 0.00 5.06 4.43 1.43 61.29 Average: 0 22.39 0.00 4.54 4.82 1.31 66.94 Average: 1 31.28 0.00 5.50 3.89 1.47 57.87 Average: 2 28.21 0.00 4.97 5.01 1.46 60.35 Average: 3 29.29 0.00 5.21 4.01 1.50 59.99