---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3963 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 11G 9.1G 53% / 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 585 3853 0 3536 7091 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:f2:a1:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fef2:a15e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:07:b2:4e 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-3963) 06/21/26 _x86_64_ (4 CPU) 16:20:46 LINUX RESTART (4 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:00 152.22 69.27 82.95 5614.66 39731.39 16:23:01 60.80 0.21 60.59 22.81 9466.27 16:24:01 106.68 12.36 94.32 2248.56 22843.66 16:25:01 42.72 0.00 42.72 0.00 10323.49 16:26:01 130.91 0.78 130.12 28.52 23708.76 Average: 98.54 16.47 82.07 1577.57 21175.03 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:00 5863140 7377124 2304288 28.21 36192 1658884 1026548 11.14 619088 1515376 53180 16:23:01 5595368 7356564 2572060 31.49 55940 1873580 1023736 11.11 651000 1725484 71828 16:24:01 4844032 7307712 3323396 40.69 74652 2524016 1358592 14.74 784948 2272940 69160 16:25:01 4538848 7375404 3628580 44.43 92632 2840968 1168280 12.68 764260 2558028 225944 16:26:01 3914384 7224688 4253044 52.07 104876 3247456 1155820 12.54 1322188 2572568 31908 Average: 4951154 7328298 3216274 39.38 72858 2428981 1146595 12.44 828297 2128879 90404 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:00 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:22:00 ens3 365.29 188.65 1064.00 62.75 0.00 0.00 0.00 0.00 16:22:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 0.52 0.52 0.04 0.04 0.00 0.00 0.00 0.00 16:23:01 ens3 77.60 56.92 821.54 6.57 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 16:24:01 ens3 404.83 137.53 2535.76 14.59 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:25:01 ens3 201.37 98.90 1129.10 12.14 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:26:01 ens3 14.10 13.05 11.30 15.45 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 212.18 98.86 1111.33 22.25 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-3963) 06/21/26 _x86_64_ (4 CPU) 16:20:46 LINUX RESTART (4 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:00 all 17.97 0.00 2.67 5.17 3.18 71.02 16:22:00 0 11.85 0.00 3.98 1.91 2.11 80.16 16:22:00 1 31.24 0.00 2.87 9.78 3.45 52.66 16:22:00 2 17.70 0.00 1.83 1.76 3.13 75.57 16:22:00 3 11.13 0.00 2.03 7.19 3.99 75.67 16:23:01 all 18.98 0.00 1.19 2.53 2.01 75.29 16:23:01 0 3.80 0.00 0.49 1.42 0.64 93.65 16:23:01 1 20.77 0.00 1.50 6.46 2.62 68.65 16:23:01 2 42.51 0.00 2.20 2.05 3.67 49.56 16:23:01 3 8.57 0.00 0.54 0.18 1.12 89.59 16:24:01 all 17.77 0.00 3.88 3.22 3.61 71.51 16:24:01 0 10.47 0.00 3.39 5.91 2.95 77.28 16:24:01 1 35.97 0.00 4.56 1.93 3.06 54.47 16:24:01 2 21.86 0.00 5.18 2.49 4.61 65.87 16:24:01 3 3.00 0.00 2.41 2.57 3.81 88.21 16:25:01 all 18.78 0.00 3.64 0.96 2.60 74.01 16:25:01 0 27.19 0.00 3.88 0.67 3.64 64.62 16:25:01 1 35.66 0.00 8.22 3.13 2.85 50.13 16:25:01 2 8.50 0.00 1.68 0.02 2.43 87.37 16:25:01 3 3.83 0.00 0.78 0.00 1.47 93.92 16:26:01 all 17.24 0.00 2.35 3.45 2.59 74.38 16:26:01 0 5.98 0.00 1.86 4.60 2.06 85.50 16:26:01 1 34.15 0.00 4.53 2.93 3.07 55.32 16:26:01 2 24.24 0.00 1.05 1.59 2.76 70.35 16:26:01 3 4.59 0.00 1.96 4.66 2.45 86.33 Average: all 18.15 0.00 2.74 3.06 2.80 73.25 Average: 0 11.87 0.00 2.72 2.90 2.28 80.24 Average: 1 31.51 0.00 4.32 4.86 3.01 56.30 Average: 2 23.03 0.00 2.39 1.59 3.32 69.67 Average: 3 6.23 0.00 1.54 2.92 2.57 86.73