---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-803 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 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: 7976 496 2052 0 5427 7180 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:ac:70:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:feac:70b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:2b:6c:6d 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-803) 08/12/25 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 152.11 69.24 82.87 5617.20 39515.83 14:25:01 52.62 0.29 52.33 31.59 6532.45 14:26:01 134.91 23.18 111.73 3171.07 61476.95 14:27:01 218.36 21.41 196.95 707.75 79059.22 14:28:01 24.16 8.80 15.36 706.16 3803.00 Average: 116.64 24.66 91.98 2053.45 38181.83 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5924176 7425668 2243252 27.47 34728 1648132 964816 10.47 570636 1503920 47644 14:25:01 5695672 7422008 2471756 30.26 54204 1840984 962988 10.45 586436 1693344 137320 14:26:01 3122308 7404500 5045120 61.77 92904 4241064 1177684 12.78 640988 4057180 726592 14:27:01 2185960 7343004 5981468 73.24 130672 4992448 1195960 12.98 858544 4687372 33748 14:28:01 2111928 7358528 6055500 74.14 132508 5079164 1053732 11.43 896384 4724160 23228 Average: 3808009 7390742 4359419 53.38 89003 3560358 1071036 11.62 710598 3333195 193706 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 426.88 222.71 1091.10 65.05 0.00 0.00 0.00 0.00 14:24:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 57.91 48.45 733.60 6.17 0.00 0.00 0.00 0.00 14:25:01 lo 0.75 0.75 0.06 0.06 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 14:26:01 ens3 438.59 226.66 11508.36 17.31 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 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 14:27:01 ens3 600.22 386.94 4503.81 30.52 0.00 0.00 0.00 0.00 14:27:01 lo 0.67 0.67 0.08 0.08 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 14:28:01 ens3 160.46 83.99 1037.30 20.67 0.00 0.00 0.00 0.00 14:28:01 lo 0.47 0.47 0.06 0.06 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 Average: ens3 337.74 194.23 3784.91 28.02 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 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-803) 08/12/25 _x86_64_ (4 CPU) 14:22:47 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 17.21 0.00 2.81 4.74 1.34 73.90 14:24:02 0 23.14 0.00 2.00 2.67 1.37 70.83 14:24:02 1 10.80 0.00 1.82 9.42 1.23 76.73 14:24:02 2 20.64 0.00 5.20 2.47 1.32 70.38 14:24:02 3 14.24 0.00 2.22 4.48 1.45 77.61 14:25:01 all 19.99 0.00 1.16 1.92 1.07 75.86 14:25:01 0 12.28 0.00 0.83 0.22 0.84 85.83 14:25:01 1 26.10 0.00 1.34 6.02 1.05 65.49 14:25:01 2 14.26 0.00 0.95 0.15 0.83 83.82 14:25:01 3 27.40 0.00 1.52 1.29 1.56 68.24 14:26:01 all 21.87 0.00 8.14 2.21 2.19 65.59 14:26:01 0 15.97 0.00 8.62 1.99 1.70 71.73 14:26:01 1 30.61 0.00 8.53 2.35 2.32 56.19 14:26:01 2 22.53 0.00 7.59 4.14 2.42 63.33 14:26:01 3 18.30 0.00 7.82 0.37 2.36 71.16 14:27:01 all 16.79 0.00 6.65 5.02 1.57 69.98 14:27:01 0 21.09 0.00 7.76 1.42 1.40 68.33 14:27:01 1 14.83 0.00 6.84 6.35 1.60 70.39 14:27:01 2 13.58 0.00 4.51 4.65 1.58 75.68 14:27:01 3 17.67 0.00 7.52 7.64 1.70 65.47 14:28:01 all 30.31 0.00 1.44 0.86 2.11 65.27 14:28:01 0 19.16 0.00 1.26 0.94 2.02 76.62 14:28:01 1 22.39 0.00 1.35 1.93 1.80 72.53 14:28:01 2 33.42 0.00 1.19 0.22 2.21 62.96 14:28:01 3 46.32 0.00 1.99 0.32 2.39 48.98 Average: all 21.25 0.00 4.03 2.95 1.66 70.11 Average: 0 18.35 0.00 4.07 1.45 1.47 74.67 Average: 1 20.92 0.00 3.97 5.21 1.60 68.29 Average: 2 20.92 0.00 3.88 2.32 1.67 71.21 Average: 3 24.81 0.00 4.21 2.82 1.89 66.27