---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2695 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 549 3975 0 3451 7127 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:b1:e7:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:feb1:e7b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:3f:c9:70 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-2695) 11/14/26 _x86_64_ (4 CPU) 12:02:42 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 172.74 61.26 111.48 4975.04 42474.40 12:05:01 165.09 52.09 113.00 1789.26 16373.90 12:06:01 37.94 14.20 23.75 477.12 5763.84 12:07:01 6.47 0.70 5.77 17.60 260.49 12:08:01 28.41 6.48 21.93 914.78 8940.11 Average: 81.85 26.86 54.99 1634.24 14757.16 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5748284 7424376 2419144 29.62 53704 1791876 956572 10.38 562420 1664760 179072 12:05:01 4872960 6917044 3294468 40.34 70116 2128672 1605956 17.43 1099964 1972124 58048 12:06:01 3450544 5618312 4716884 57.75 73020 2245832 3617632 39.25 2429064 2027828 1328 12:07:01 4246500 6621784 3920928 48.01 74432 2448428 1865892 20.25 1476752 2205012 200364 12:08:01 4571416 7408420 3596012 44.03 77064 2899664 1121132 12.17 746428 2596636 366684 Average: 4577941 6797987 3589487 43.95 69667 2302894 1833437 19.89 1262926 2093272 161099 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:04:02 ens3 510.15 313.26 1683.49 72.37 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 ens3 346.25 296.64 1814.29 57.03 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 144.03 144.03 14.90 14.90 0.00 0.00 0.00 0.00 12:06:01 ens3 263.29 243.24 1002.69 69.18 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 4.77 4.77 0.29 0.29 0.00 0.00 0.00 0.00 12:07:01 ens3 256.21 202.05 97.34 77.24 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 3.15 3.15 0.29 0.29 0.00 0.00 0.00 0.00 12:08:01 ens3 345.34 286.69 916.52 77.55 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 31.09 31.09 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 344.24 268.28 1100.49 70.72 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2695) 11/14/26 _x86_64_ (4 CPU) 12:02:42 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 18.78 0.00 2.55 5.29 0.08 73.30 12:04:02 0 16.28 0.00 4.12 6.09 0.08 73.43 12:04:02 1 33.94 0.00 2.89 3.09 0.10 59.98 12:04:02 2 9.47 0.00 1.29 3.38 0.08 85.78 12:04:02 3 15.46 0.00 1.91 8.60 0.07 73.97 12:05:01 all 27.23 0.00 1.76 3.96 0.09 66.96 12:05:01 0 45.48 0.00 2.28 2.04 0.10 50.10 12:05:01 1 20.83 0.00 1.45 3.10 0.07 74.55 12:05:01 2 23.37 0.00 1.65 4.63 0.09 70.26 12:05:01 3 19.17 0.00 1.67 6.06 0.09 73.01 12:06:01 all 42.93 0.00 1.72 0.38 0.11 54.85 12:06:01 0 45.06 0.00 1.50 0.30 0.12 53.02 12:06:01 1 43.47 0.00 2.15 0.27 0.12 54.00 12:06:01 2 40.38 0.00 1.34 0.81 0.10 57.37 12:06:01 3 42.83 0.00 1.88 0.13 0.12 55.04 12:07:01 all 18.01 0.00 0.84 0.03 0.05 81.07 12:07:01 0 15.65 0.00 0.60 0.00 0.05 83.70 12:07:01 1 17.35 0.00 0.26 0.00 0.05 82.34 12:07:01 2 18.67 0.00 1.25 0.08 0.07 79.93 12:07:01 3 20.39 0.00 1.27 0.03 0.05 78.26 12:08:01 all 38.56 0.00 1.60 0.32 0.10 59.43 12:08:01 0 40.64 0.00 1.28 0.43 0.10 57.54 12:08:01 1 33.12 0.00 1.83 0.08 0.08 64.89 12:08:01 2 39.14 0.00 1.54 0.62 0.10 58.60 12:08:01 3 41.36 0.00 1.74 0.15 0.10 56.65 Average: all 29.10 0.00 1.69 1.98 0.08 67.14 Average: 0 32.58 0.00 1.95 1.77 0.09 63.60 Average: 1 29.74 0.00 1.71 1.30 0.08 67.17 Average: 2 26.20 0.00 1.41 1.90 0.09 70.40 Average: 3 27.87 0.00 1.69 2.98 0.08 67.37