---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13818 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 12G 7.4G 62% / 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 526 2097 0 5352 7150 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:08:7a:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.67/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe08:7a76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:ad:b7:61 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-13818) 09/29/26 _x86_64_ (4 CPU) 09:21:43 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 164.91 61.16 103.75 4978.50 41926.23 09:24:01 234.81 19.00 215.81 2493.14 85474.60 09:25:01 155.46 0.55 154.92 10.00 66452.38 09:26:01 66.59 2.93 63.66 475.92 4064.66 Average: 155.11 20.92 134.19 1987.20 49329.60 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 5658480 7369720 2508940 30.72 50284 1830344 998944 10.84 653392 1662836 217724 09:24:01 3151776 7381228 5015644 61.41 100516 4178152 1145840 12.43 768804 3891144 271452 09:25:01 2144456 7289144 6022964 73.74 137352 4956400 1363040 14.79 1071100 4493248 812 09:26:01 2168280 7339256 5999140 73.45 145416 4971812 1035560 11.24 1072368 4469176 28768 Average: 3280748 7344837 4886672 59.83 108392 3984177 1135846 12.32 891416 3629101 129689 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:23:02 ens3 318.40 217.25 1579.73 65.32 0.00 0.00 0.00 0.00 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 09:24:01 ens3 679.36 438.35 15907.58 37.06 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 116.18 88.62 547.56 8.09 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:26:01 ens3 90.80 75.07 242.20 15.84 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 299.59 203.84 4521.67 31.55 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-13818) 09/29/26 _x86_64_ (4 CPU) 09:21:43 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 18.61 0.00 2.56 4.96 0.06 73.81 09:23:02 0 24.28 0.00 1.89 6.46 0.07 67.30 09:23:02 1 13.39 0.00 2.19 7.82 0.05 76.54 09:23:02 2 12.67 0.00 3.83 3.58 0.08 79.83 09:23:02 3 24.11 0.00 2.32 1.92 0.05 71.59 09:24:01 all 24.59 0.00 6.31 5.59 0.09 63.43 09:24:01 0 14.70 0.00 5.09 1.58 0.07 78.57 09:24:01 1 15.68 0.00 6.96 12.24 0.07 65.05 09:24:01 2 28.56 0.00 6.12 2.62 0.09 62.60 09:24:01 3 39.42 0.00 7.05 5.92 0.12 47.49 09:25:01 all 19.43 0.00 5.62 3.28 0.08 71.60 09:25:01 0 16.20 0.00 5.27 1.79 0.07 76.67 09:25:01 1 18.23 0.00 4.56 3.41 0.07 73.73 09:25:01 2 29.68 0.00 7.45 4.94 0.10 57.84 09:25:01 3 13.64 0.00 5.19 2.99 0.08 78.09 09:26:01 all 29.25 0.00 3.00 1.85 0.08 65.82 09:26:01 0 21.84 0.00 2.66 2.03 0.05 73.42 09:26:01 1 23.94 0.00 2.90 3.64 0.07 69.46 09:26:01 2 42.23 0.00 3.48 1.20 0.10 52.99 09:26:01 3 29.07 0.00 2.96 0.52 0.08 67.36 Average: all 22.97 0.00 4.36 3.91 0.08 68.69 Average: 0 19.29 0.00 3.72 2.97 0.06 73.96 Average: 1 17.82 0.00 4.13 6.75 0.06 71.24 Average: 2 28.28 0.00 5.21 3.08 0.09 63.33 Average: 3 26.51 0.00 4.36 2.82 0.08 66.23