---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15122 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 8.3G 58% / 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 539 2918 0 4518 7138 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:63:32:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe63:320c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:3f:56:be 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 inet6 fe80::42:54ff:fe3f:56be/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15122) 10/14/26 _x86_64_ (4 CPU) 08:49:25 LINUX RESTART (4 CPU) 08:50:02 tps rtps wtps bread/s bwrtn/s 08:51:01 110.35 22.25 88.10 779.94 8236.57 08:52:01 166.77 103.43 63.34 5787.57 13269.26 08:53:01 17.25 7.78 9.47 738.14 4950.64 08:54:01 48.74 30.38 18.36 1554.01 6471.72 08:55:01 150.07 3.90 146.18 413.00 97601.20 Average: 98.60 33.59 65.01 1858.12 26165.63 08:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 5611356 7394212 2556072 31.30 55340 1895268 982140 10.66 599676 1760600 203508 08:52:01 5100540 7275744 3066888 37.55 72384 2254820 1107116 12.01 807244 2029464 53412 08:53:01 3465468 5812588 4701960 57.57 76288 2417396 2309064 25.05 2319528 2138128 62116 08:54:01 3370232 6020484 4797196 58.74 82400 2704524 2155136 23.38 2232224 2300124 129824 08:55:01 2986872 7300908 5180556 63.43 103072 4277212 1051724 11.41 1290940 3553104 16608 Average: 4106894 6760787 4060534 49.72 77897 2709844 1521036 16.50 1449922 2356284 93094 08:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 ens3 197.29 139.13 1794.92 41.43 0.00 0.00 0.00 0.00 08:52:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 113.41 112.08 988.95 22.87 0.00 0.00 0.00 0.00 08:53:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 161.49 152.52 2128.03 27.83 0.00 0.00 0.00 0.00 08:54:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 103.27 102.72 980.21 20.74 0.00 0.00 0.00 0.00 08:55:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:55:01 docker0 540.36 2460.51 30.07 1808.53 0.00 0.00 0.00 0.00 08:55:01 ens3 2645.33 697.08 5922.25 99.70 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 108.43 493.75 6.03 362.92 0.00 0.00 0.00 0.00 Average: ens3 645.65 241.05 2364.77 42.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15122) 10/14/26 _x86_64_ (4 CPU) 08:49:25 LINUX RESTART (4 CPU) 08:50:02 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 19.83 0.00 1.44 3.08 0.08 75.57 08:51:01 0 32.68 0.00 1.88 1.05 0.08 64.30 08:51:01 1 5.79 0.00 0.92 6.61 0.05 86.63 08:51:01 2 19.58 0.00 1.46 2.31 0.08 76.56 08:51:01 3 21.28 0.00 1.53 2.36 0.05 74.77 08:52:01 all 22.16 0.00 1.64 6.04 0.10 70.06 08:52:01 0 15.83 0.00 1.33 5.95 0.08 76.80 08:52:01 1 33.80 0.00 2.12 6.64 0.12 57.32 08:52:01 2 21.20 0.00 1.71 5.75 0.12 71.21 08:52:01 3 17.77 0.00 1.41 5.79 0.10 74.93 08:53:01 all 57.53 0.00 1.59 0.13 0.16 40.59 08:53:01 0 49.77 0.00 1.54 0.18 0.13 48.37 08:53:01 1 60.10 0.00 1.89 0.20 0.17 37.65 08:53:01 2 61.11 0.00 1.59 0.03 0.17 37.10 08:53:01 3 59.14 0.00 1.30 0.12 0.15 39.28 08:54:01 all 56.31 0.00 1.78 1.38 0.15 40.38 08:54:01 0 52.43 0.00 1.67 1.77 0.15 43.97 08:54:01 1 54.02 0.00 1.65 1.92 0.13 42.27 08:54:01 2 54.50 0.00 2.12 0.62 0.17 42.59 08:54:01 3 64.29 0.00 1.67 1.19 0.18 32.66 08:55:01 all 24.47 0.00 5.01 3.13 0.09 67.30 08:55:01 0 19.68 0.00 4.51 5.13 0.08 70.60 08:55:01 1 31.38 0.00 4.48 1.11 0.10 62.94 08:55:01 2 26.85 0.00 5.23 4.53 0.10 63.29 08:55:01 3 19.90 0.00 5.84 1.78 0.07 72.42 Average: all 36.13 0.00 2.29 2.75 0.12 58.71 Average: 0 34.11 0.00 2.18 2.82 0.11 60.78 Average: 1 37.13 0.00 2.21 3.28 0.11 57.26 Average: 2 36.73 0.00 2.42 2.65 0.13 58.08 Average: 3 36.55 0.00 2.35 2.25 0.11 58.74