---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3266 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 10G 9.3G 52% / 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 579 4086 0 3310 7098 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:92:cc:0f brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe92:cc0f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:9e:77:1a 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-3266) 09/09/25 _x86_64_ (4 CPU) 11:39:44 LINUX RESTART (4 CPU) 11:40:01 tps rtps wtps bread/s bwrtn/s 11:41:02 153.61 69.01 84.60 5614.40 39540.23 11:42:01 58.07 0.25 57.81 28.34 8740.34 11:43:01 102.03 12.46 89.57 2240.05 21827.92 11:44:01 38.93 0.00 38.93 0.00 7788.17 11:45:01 120.74 0.37 120.38 27.32 22566.48 11:46:01 19.98 0.40 19.58 32.79 1402.30 Average: 82.30 13.79 68.51 1327.45 17001.03 11:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:02 5908996 7414060 2258432 27.65 35616 1651084 985248 10.69 583368 1507480 49780 11:42:01 5688324 7413620 2479104 30.35 54472 1840060 980700 10.64 592840 1693588 81168 11:43:01 4950608 7333320 3216820 39.39 73416 2448244 1352376 14.67 759144 2198272 69188 11:44:01 4629200 7328688 3538228 43.32 92540 2698284 1350176 14.65 811756 2416360 276248 11:45:01 4143220 7220484 4024208 49.27 100376 3037184 1162968 12.62 1575752 2107720 7792 11:46:01 4152192 7234888 4015236 49.16 103432 3038244 1160608 12.59 1569332 2104024 10776 Average: 4912090 7324177 3255338 39.86 76642 2452183 1165346 12.64 982032 2004574 82492 11:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:02 ens3 325.56 181.30 1063.03 60.67 0.00 0.00 0.00 0.00 11:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:41:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:42:01 ens3 53.54 41.75 701.22 5.60 0.00 0.00 0.00 0.00 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:43:01 ens3 380.01 128.12 2466.67 18.67 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 11:44:01 ens3 172.90 88.74 969.60 11.01 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:45:01 ens3 119.71 216.89 19.24 1595.37 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 11:46:01 ens3 15.61 13.93 15.80 6.08 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 178.24 111.99 873.10 283.71 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 1.39 1.39 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3266) 09/09/25 _x86_64_ (4 CPU) 11:39:44 LINUX RESTART (4 CPU) 11:40:01 CPU %user %nice %system %iowait %steal %idle 11:41:02 all 17.75 0.00 2.81 5.48 4.04 69.92 11:41:02 0 23.33 0.00 2.53 2.88 4.19 67.07 11:41:02 1 11.97 0.00 4.31 11.47 3.17 69.07 11:41:02 2 11.18 0.00 1.64 1.59 3.98 81.61 11:41:02 3 24.48 0.00 2.75 5.98 4.82 61.98 11:42:01 all 19.22 0.00 1.17 2.24 2.32 75.05 11:42:01 0 6.91 0.00 0.99 6.79 1.55 83.76 11:42:01 1 33.37 0.00 1.73 0.59 2.12 62.19 11:42:01 2 24.49 0.00 1.18 0.29 2.87 71.18 11:42:01 3 12.27 0.00 0.80 1.29 2.72 82.92 11:43:01 all 17.02 0.00 4.19 2.59 4.51 71.69 11:43:01 0 5.68 0.00 2.94 1.95 3.50 85.94 11:43:01 1 30.11 0.00 6.76 3.83 4.24 55.06 11:43:01 2 21.95 0.00 4.16 1.57 4.94 67.38 11:43:01 3 10.49 0.00 2.91 3.04 5.36 78.20 11:44:01 all 18.73 0.00 3.60 0.80 2.82 74.04 11:44:01 0 11.02 0.00 2.03 0.16 2.54 84.24 11:44:01 1 42.22 0.00 8.38 0.45 4.07 44.88 11:44:01 2 10.19 0.00 2.08 2.58 2.33 82.82 11:44:01 3 11.61 0.00 1.96 0.02 2.37 84.04 11:45:01 all 18.20 0.00 2.70 2.71 5.30 71.08 11:45:01 0 11.93 0.00 2.40 1.75 4.75 79.17 11:45:01 1 31.05 0.00 3.10 1.49 5.73 58.64 11:45:01 2 12.39 0.00 2.03 1.90 5.03 78.64 11:45:01 3 17.42 0.00 3.26 5.68 5.70 67.94 11:46:01 all 20.09 0.00 0.95 0.86 2.09 76.01 11:46:01 0 29.44 0.00 1.06 2.83 2.52 64.15 11:46:01 1 5.85 0.00 0.73 0.03 0.61 92.78 11:46:01 2 35.90 0.00 1.40 0.25 3.43 59.02 11:46:01 3 9.07 0.00 0.61 0.35 1.80 88.17 Average: all 18.50 0.00 2.58 2.45 3.53 72.95 Average: 0 14.72 0.00 2.00 2.71 3.18 77.39 Average: 1 25.76 0.00 4.18 2.98 3.34 63.74 Average: 2 19.31 0.00 2.09 1.37 3.77 73.46 Average: 3 14.23 0.00 2.06 2.74 3.81 77.16