---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1887 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 13G 6.3G 68% / 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: 7975 528 1520 0 5926 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:cc:e9:95 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fecc:e995/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:57:5d:32 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-1887) 04/29/26 _x86_64_ (4 CPU) 20:21:50 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 151.07 68.89 82.17 5593.47 39173.49 20:24:01 52.72 0.38 52.33 34.67 6995.73 20:25:01 168.94 13.18 155.76 2266.56 83925.08 20:26:01 147.35 0.80 146.55 15.06 59725.82 20:27:01 72.08 0.43 71.65 4.13 25161.69 20:28:01 39.03 1.92 37.11 24.92 25982.08 20:29:01 62.85 18.49 44.35 2533.42 8195.13 20:30:01 25.44 0.65 24.79 45.58 1832.86 Average: 89.93 13.09 76.84 1314.71 31373.66 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 5946268 7428180 2221152 27.20 34252 1630260 989696 10.74 562820 1494112 36220 20:24:01 5629300 7383992 2538120 31.08 55852 1866544 1018696 11.05 626612 1716576 152764 20:25:01 3234996 7373152 4932424 60.39 92056 4106860 1221512 13.25 767632 3828052 13324 20:26:01 2109780 7351904 6057640 74.17 140476 5035956 1413500 15.34 940512 4645676 119840 20:27:01 912324 7205648 7255096 88.83 164792 5985252 1712824 18.59 1540376 5160908 388924 20:28:01 1720156 7321200 6447264 78.94 167672 5325924 1517808 16.47 1064464 4865968 61560 20:29:01 1621752 7351092 6545668 80.14 169816 5460564 1055000 11.45 1233908 4805268 2724 20:30:01 1584508 7323924 6582912 80.60 171996 5468512 1070772 11.62 1272004 4804472 8848 Average: 2844886 7342386 5322534 65.17 124614 4359984 1249976 13.56 1001041 3915129 98026 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:23:01 ens3 422.54 215.01 945.04 65.61 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:24:01 ens3 74.52 62.18 861.66 7.08 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:25:01 ens3 643.36 353.87 15046.45 28.16 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 ens3 214.66 168.46 986.46 14.38 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 137.00 125.77 1210.58 11.59 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:28:01 ens3 0.33 0.22 0.12 0.08 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 3.70 3.70 0.32 0.32 0.00 0.00 0.00 0.00 20:29:01 ens3 121.04 227.66 15.54 1749.02 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 13.76 13.11 11.38 6.45 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 203.39 145.78 2384.38 235.30 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-1887) 04/29/26 _x86_64_ (4 CPU) 20:21:50 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 17.76 0.00 3.11 4.64 1.18 73.31 20:23:01 0 25.13 0.00 3.14 8.79 1.40 61.54 20:23:01 1 10.63 0.00 1.85 2.87 1.13 83.52 20:23:01 2 14.04 0.00 5.48 0.93 1.07 78.48 20:23:01 3 21.26 0.00 1.99 5.97 1.12 69.67 20:24:01 all 19.96 0.00 1.23 1.92 0.96 75.92 20:24:01 0 15.70 0.00 0.76 1.31 1.18 81.04 20:24:01 1 13.40 0.00 1.05 5.90 0.63 79.01 20:24:01 2 4.88 0.00 0.45 0.05 0.50 94.12 20:24:01 3 45.84 0.00 2.65 0.42 1.53 49.56 20:25:01 all 21.66 0.00 8.34 3.04 1.71 65.24 20:25:01 0 26.68 0.00 7.98 3.85 1.67 59.81 20:25:01 1 15.80 0.00 8.42 3.37 1.63 70.77 20:25:01 2 21.88 0.00 7.71 1.10 1.81 67.50 20:25:01 3 22.27 0.00 9.23 3.83 1.72 62.94 20:26:01 all 18.75 0.00 8.59 2.45 1.70 68.51 20:26:01 0 21.35 0.00 9.94 1.19 1.81 65.71 20:26:01 1 19.91 0.00 8.14 4.49 1.73 65.73 20:26:01 2 14.73 0.00 8.08 3.32 1.69 72.17 20:26:01 3 18.99 0.00 8.20 0.84 1.57 70.40 20:27:01 all 71.03 0.00 9.51 1.21 3.70 14.55 20:27:01 0 71.75 0.00 9.48 0.07 3.53 15.17 20:27:01 1 70.98 0.00 9.22 0.78 3.63 15.38 20:27:01 2 70.81 0.00 9.41 0.23 3.60 15.94 20:27:01 3 70.56 0.00 9.92 3.74 4.05 11.72 20:28:01 all 59.61 0.00 9.75 0.34 3.87 26.44 20:28:01 0 58.26 0.00 9.73 0.12 3.66 28.23 20:28:01 1 57.10 0.00 9.35 0.03 3.69 29.84 20:28:01 2 61.46 0.00 9.75 0.08 3.95 24.76 20:28:01 3 61.64 0.00 10.13 1.15 4.16 22.92 20:29:01 all 29.82 0.00 5.32 1.48 2.93 60.45 20:29:01 0 26.31 0.00 4.24 0.98 2.86 65.61 20:29:01 1 32.78 0.00 5.88 2.42 2.90 56.02 20:29:01 2 30.76 0.00 5.21 0.88 3.11 60.03 20:29:01 3 29.41 0.00 5.95 1.63 2.87 60.13 20:30:01 all 20.51 0.00 1.04 0.73 0.93 76.79 20:30:01 0 6.93 0.00 0.55 1.41 0.73 90.37 20:30:01 1 0.73 0.00 0.48 1.13 0.40 97.26 20:30:01 2 29.22 0.00 1.26 0.05 1.25 68.22 20:30:01 3 45.23 0.00 1.87 0.32 1.33 51.25 Average: all 32.43 0.00 5.85 1.97 2.12 57.62 Average: 0 31.52 0.00 5.72 2.21 2.11 58.44 Average: 1 27.71 0.00 5.54 2.62 1.97 62.17 Average: 2 31.04 0.00 5.91 0.83 2.12 60.10 Average: 3 39.46 0.00 6.24 2.23 2.30 49.77