---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-281 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 11G 8.6G 56% / 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 521 3353 0 4101 7155 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:a7:73:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fea7:73de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:f3:20:0c 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-281) 12/12/25 _x86_64_ (4 CPU) 07:29:35 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 144.48 60.46 84.02 4636.83 40831.61 07:32:01 63.47 4.43 59.04 795.73 8978.77 07:33:01 238.13 9.43 228.70 1441.36 82889.65 07:34:01 15.61 0.58 15.03 42.39 1351.95 Average: 115.42 18.73 96.69 1729.01 33511.66 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5794212 7373440 2373208 29.06 40056 1718088 1023400 11.10 628648 1571824 83984 07:32:01 5602396 7424480 2565024 31.41 59044 1926376 958220 10.40 599268 1760820 119548 07:33:01 3515728 7393332 4651692 56.95 125068 3771464 1100324 11.94 962252 3306712 184 07:34:01 3468104 7357248 4699316 57.54 127784 3779132 1035056 11.23 1006608 3308124 8884 Average: 4595110 7387125 3572310 43.74 87988 2798765 1029250 11.17 799194 2486870 53150 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:31:01 ens3 471.74 271.07 1437.74 68.50 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:32:01 ens3 38.08 31.06 301.58 5.97 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 07:33:01 ens3 632.43 369.96 8159.29 432.77 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 07:34:01 ens3 37.84 55.45 13.47 318.55 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 Average: lo 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 295.01 181.88 2477.92 206.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-281) 12/12/25 _x86_64_ (4 CPU) 07:29:35 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 20.71 0.00 2.79 5.19 1.68 69.63 07:31:01 0 14.05 0.00 1.11 3.34 1.16 80.33 07:31:01 1 16.21 0.00 2.03 5.13 1.76 74.86 07:31:01 2 27.60 0.00 4.01 8.69 2.26 57.44 07:31:01 3 24.96 0.00 4.02 3.57 1.51 65.93 07:32:01 all 19.95 0.00 1.50 2.11 1.34 75.09 07:32:01 0 2.81 0.00 0.50 0.35 0.33 96.01 07:32:01 1 7.40 0.00 1.08 5.28 1.36 84.88 07:32:01 2 27.98 0.00 1.73 1.99 1.86 66.45 07:32:01 3 41.61 0.00 2.68 0.83 1.80 53.09 07:33:01 all 26.37 0.00 8.40 5.40 5.59 54.24 07:33:01 0 26.26 0.00 10.36 9.24 5.32 48.83 07:33:01 1 25.38 0.00 7.82 3.52 5.40 57.89 07:33:01 2 28.04 0.00 7.65 4.83 6.24 53.25 07:33:01 3 25.83 0.00 7.74 4.00 5.42 57.01 07:34:01 all 20.96 0.00 1.20 0.61 1.13 76.09 07:34:01 0 34.53 0.00 1.31 0.38 1.66 62.12 07:34:01 1 8.10 0.00 0.73 0.02 0.57 90.58 07:34:01 2 31.56 0.00 1.62 0.17 1.43 65.23 07:34:01 3 9.71 0.00 1.16 1.87 0.88 86.39 Average: all 22.00 0.00 3.48 3.33 2.44 68.75 Average: 0 19.43 0.00 3.34 3.34 2.13 71.76 Average: 1 14.28 0.00 2.92 3.49 2.27 77.04 Average: 2 28.79 0.00 3.75 3.92 2.95 60.58 Average: 3 25.50 0.00 3.90 2.57 2.40 65.62