---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4117 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 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: 7975 553 3979 0 3443 7123 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:30:f1:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe30:f1a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:98:15:d5 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-4117) 06/23/26 _x86_64_ (4 CPU) 20:19:48 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 156.33 69.18 87.15 5591.74 39646.40 20:22:01 61.45 0.12 61.33 21.83 9375.63 20:23:01 176.42 13.05 163.38 2283.64 60886.37 20:24:01 19.01 0.40 18.61 32.79 1405.23 Average: 103.48 20.77 82.71 1990.86 27907.48 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5902432 7415408 2264988 27.73 37168 1656504 983636 10.67 581192 1514224 59552 20:22:01 5506724 7346656 2660696 32.58 57744 1946004 1039320 11.28 665052 1790980 170636 20:23:01 4085200 7293224 4082220 49.98 92748 3201792 1065596 11.56 837604 2930768 6184 20:24:01 4073256 7289104 4094164 50.13 96060 3204860 1088128 11.81 851088 2928304 9776 Average: 4891903 7336098 3275517 40.10 70930 2502290 1044170 11.33 733734 2291069 61537 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:21:02 ens3 434.37 251.20 1057.95 67.43 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:22:01 ens3 77.70 64.11 834.10 6.96 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 20:23:01 ens3 307.61 213.86 6309.54 97.11 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:24:01 ens3 13.05 13.21 10.98 6.12 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 208.74 135.90 2058.38 44.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4117) 06/23/26 _x86_64_ (4 CPU) 20:19:48 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 18.76 0.00 2.88 5.51 0.82 72.03 20:21:02 0 31.57 0.00 2.64 4.94 1.04 59.81 20:21:02 1 11.97 0.00 2.04 5.37 0.67 79.96 20:21:02 2 22.03 0.00 2.26 6.74 0.94 68.02 20:21:02 3 9.47 0.00 4.59 5.00 0.63 80.30 20:22:01 all 20.57 0.00 1.23 1.61 0.58 76.00 20:22:01 0 8.24 0.00 0.65 0.00 0.15 90.96 20:22:01 1 31.24 0.00 2.12 5.81 0.88 59.94 20:22:01 2 28.54 0.00 1.24 0.17 0.95 69.11 20:22:01 3 14.23 0.00 0.95 0.48 0.32 84.02 20:23:01 all 21.75 0.00 7.18 3.14 0.93 67.00 20:23:01 0 22.31 0.00 6.39 2.67 0.85 67.78 20:23:01 1 19.31 0.00 7.36 3.30 0.91 69.12 20:23:01 2 27.81 0.00 7.79 5.20 1.16 58.04 20:23:01 3 17.61 0.00 7.17 1.37 0.77 73.09 20:24:01 all 21.13 0.00 1.16 0.53 0.64 76.54 20:24:01 0 6.23 0.00 0.69 0.64 0.32 92.13 20:24:01 1 31.62 0.00 1.30 0.08 0.77 66.23 20:24:01 2 39.77 0.00 1.75 1.40 1.15 55.92 20:24:01 3 6.85 0.00 0.92 0.03 0.33 91.87 Average: all 20.55 0.00 3.10 2.70 0.74 72.91 Average: 0 17.11 0.00 2.58 2.07 0.59 77.65 Average: 1 23.52 0.00 3.20 3.63 0.81 68.85 Average: 2 29.56 0.00 3.25 3.38 1.05 62.77 Average: 3 12.00 0.00 3.39 1.73 0.51 82.36