---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3801 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 489 4752 0 2734 7190 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:98:b0:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe98:b0e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:31:9a:c8 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-3801) 01/21/26 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:02 tps rtps wtps bread/s bwrtn/s 20:33:01 154.57 70.68 83.88 5746.69 40325.25 20:34:01 58.08 0.22 57.86 23.19 8400.53 20:35:01 203.37 143.93 59.44 5076.09 20820.66 20:36:01 42.42 0.93 41.49 78.91 10997.13 Average: 114.44 53.87 60.57 2718.38 20050.57 20:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5876560 7383856 2290868 28.05 35956 1652372 1045212 11.34 610756 1508876 52240 20:34:01 5597812 7363904 2569616 31.46 56308 1876024 1036444 11.25 645388 1724176 130156 20:35:01 4936720 7419532 3230708 39.56 76988 2547228 951076 10.32 900204 2079052 292136 20:36:01 4901552 7397168 3265876 39.99 79956 2556964 969588 10.52 930032 2083424 12212 Average: 5328161 7391115 2839267 34.76 62302 2158147 1000580 10.86 771595 1848882 121686 20:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 439.52 265.62 1079.87 69.81 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 58.60 48.88 703.71 6.01 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 ens3 337.06 228.68 1334.05 25.50 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:36:01 ens3 11.70 12.53 9.13 6.03 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 210.75 138.39 780.41 26.66 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 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3801) 01/21/26 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:02 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.70 0.00 3.13 4.62 1.20 73.35 20:33:01 0 14.06 0.00 4.89 3.53 1.04 76.48 20:33:01 1 33.86 0.00 2.95 1.78 1.68 59.74 20:33:01 2 13.19 0.00 2.64 8.31 1.22 74.64 20:33:01 3 9.65 0.00 2.02 4.89 0.83 82.60 20:34:01 all 20.64 0.00 1.24 1.65 0.82 75.65 20:34:01 0 71.44 0.00 3.46 0.47 2.10 22.53 20:34:01 1 6.43 0.00 0.48 0.02 0.32 92.75 20:34:01 2 3.75 0.00 0.85 5.57 0.60 89.23 20:34:01 3 0.97 0.00 0.17 0.55 0.25 98.06 20:35:01 all 30.82 1.66 4.63 9.01 1.61 52.28 20:35:01 0 38.14 6.59 5.00 10.49 1.73 38.05 20:35:01 1 25.23 0.00 4.11 8.35 1.49 60.83 20:35:01 2 29.56 0.03 5.07 6.24 1.74 57.36 20:35:01 3 30.32 0.00 4.36 10.93 1.47 52.91 20:36:01 all 21.32 0.00 1.00 0.90 0.77 76.01 20:36:01 0 9.69 0.00 1.07 0.73 0.53 87.98 20:36:01 1 15.80 0.00 0.93 0.03 0.43 82.81 20:36:01 2 41.60 0.00 1.33 0.38 1.18 55.50 20:36:01 3 18.28 0.00 0.70 2.48 0.92 77.63 Average: all 22.64 0.42 2.50 4.04 1.10 69.31 Average: 0 33.40 1.65 3.60 3.81 1.35 56.19 Average: 1 20.26 0.00 2.11 2.54 0.97 74.11 Average: 2 22.06 0.01 2.47 5.11 1.18 69.16 Average: 3 14.83 0.00 1.81 4.71 0.87 77.79