---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1593 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 577 3898 0 3500 7099 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:cc:6f:f4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fecc:6ff4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:19:94:ef 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-1593) 04/28/26 _x86_64_ (4 CPU) 08:43:42 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:01 156.01 69.44 86.57 5621.19 40282.19 08:46:01 63.42 4.60 58.82 835.86 9029.56 08:47:01 192.62 8.93 183.69 1443.76 62069.52 08:48:01 22.50 0.45 22.05 40.13 1705.58 Average: 108.64 20.86 87.78 1985.39 28272.21 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 5860840 7400984 2306588 28.24 37752 1681996 988368 10.72 605544 1532004 69132 08:46:01 5603116 7433872 2564312 31.40 58736 1935536 951100 10.32 597192 1765336 118864 08:47:01 3987968 7255484 4179460 51.17 104144 3236320 1143224 12.40 921168 2932696 7364 08:48:01 4050296 7325452 4117132 50.41 108280 3238240 1067288 11.58 861344 2929372 11508 Average: 4875555 7353948 3291873 40.30 77228 2523023 1037495 11.26 746312 2289852 51717 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:45:01 ens3 352.45 192.40 1339.01 61.79 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 08:46:01 ens3 66.42 51.12 705.11 7.95 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 08:47:01 ens3 357.76 260.02 6524.31 233.37 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:48:01 ens3 12.51 13.28 10.03 6.08 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 Average: lo 2.35 2.35 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 197.29 129.21 2144.58 77.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1593) 04/28/26 _x86_64_ (4 CPU) 08:43:42 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 18.28 0.00 2.70 5.44 2.89 70.69 08:45:01 0 11.49 0.00 1.71 7.85 2.50 76.46 08:45:01 1 9.71 0.00 1.53 2.31 2.79 83.67 08:45:01 2 18.92 0.00 4.93 4.52 3.48 68.16 08:45:01 3 33.11 0.00 2.62 7.08 2.79 54.40 08:46:01 all 19.11 0.00 1.33 2.40 1.78 75.38 08:46:01 0 2.90 0.00 0.86 8.15 0.96 87.13 08:46:01 1 11.06 0.00 0.91 0.59 2.09 85.34 08:46:01 2 45.75 0.00 2.47 0.76 3.09 47.93 08:46:01 3 16.76 0.00 1.08 0.10 0.98 81.08 08:47:01 all 19.06 0.00 6.46 3.28 4.89 66.31 08:47:01 0 19.50 0.00 6.27 1.92 4.84 67.47 08:47:01 1 24.54 0.00 5.34 5.80 4.79 59.52 08:47:01 2 19.13 0.00 7.33 2.14 5.66 65.74 08:47:01 3 13.04 0.00 6.89 3.31 4.30 72.45 08:48:01 all 20.11 0.00 1.05 0.96 1.52 76.36 08:48:01 0 6.41 0.00 0.55 0.10 1.16 91.79 08:48:01 1 12.56 0.00 1.18 2.32 1.01 82.92 08:48:01 2 22.25 0.00 0.96 1.16 1.79 73.84 08:48:01 3 39.22 0.00 1.54 0.22 2.09 56.94 Average: all 19.14 0.00 2.89 3.02 2.77 72.18 Average: 0 10.10 0.00 2.35 4.50 2.37 80.68 Average: 1 14.46 0.00 2.24 2.75 2.67 77.88 Average: 2 26.50 0.00 3.92 2.15 3.50 63.93 Average: 3 25.55 0.00 3.03 2.68 2.54 66.21