---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7012 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 505 3613 0 3857 7172 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:9f:e4:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe9f:e450/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:b7:11:a5 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-7012) 07/29/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 152.82 68.99 83.84 5573.34 39734.19 21:41:01 62.87 0.12 62.75 21.83 10007.39 21:42:01 225.91 115.70 110.21 5487.09 22618.36 21:43:01 96.22 17.54 78.67 1186.14 28989.40 21:44:01 35.65 5.08 30.57 653.38 19404.07 21:45:01 45.88 28.32 17.56 1342.22 4148.35 Average: 103.34 39.40 63.94 2383.78 20846.79 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5912960 7449292 2254468 27.60 38180 1677892 958036 10.40 551508 1533972 71464 21:41:01 5535132 7384308 2632296 32.23 57944 1955160 998888 10.84 632064 1798548 161068 21:42:01 5046856 7456152 3120572 38.21 75816 2477888 1104712 11.99 798996 2077384 101080 21:43:01 3728264 7315756 4439164 54.35 108004 3547840 1435024 15.57 1375844 2732904 364592 21:44:01 3708728 7229444 4458700 54.59 123204 3459032 1363756 14.80 1657296 2461996 29936 21:45:01 3716020 7356856 4451408 54.50 126336 3578040 995344 10.80 1589320 2526532 25932 Average: 4607993 7365301 3559435 43.58 88247 2782642 1142627 12.40 1100838 2188556 125679 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 473.74 277.52 1146.22 70.11 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 84.60 71.50 806.74 7.26 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 363.91 270.65 903.70 25.97 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 158.73 164.08 1456.20 13.69 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.37 0.47 0.06 0.09 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 134.76 109.33 1406.09 16.48 0.00 0.00 0.00 0.00 21:45:01 lo 5.33 5.33 0.89 0.89 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: ens3 203.00 149.14 953.57 22.31 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7012) 07/29/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.52 0.00 2.85 4.81 1.15 72.67 21:40:02 0 19.32 0.00 2.02 9.39 1.08 68.18 21:40:02 1 29.08 0.00 2.77 4.38 1.39 62.38 21:40:02 2 11.32 0.00 4.91 4.24 1.14 78.39 21:40:02 3 14.41 0.00 1.72 1.22 0.98 81.67 21:41:01 all 20.22 0.00 1.17 1.88 0.75 75.98 21:41:01 0 15.90 0.00 0.77 1.26 0.62 81.44 21:41:01 1 25.32 0.00 1.50 5.82 0.87 66.50 21:41:01 2 14.38 0.00 0.95 0.32 0.73 83.63 21:41:01 3 25.33 0.00 1.48 0.12 0.78 72.30 21:42:01 all 15.37 1.63 2.83 7.91 0.93 71.33 21:42:01 0 18.39 0.00 2.36 9.70 0.81 68.73 21:42:01 1 10.59 0.00 3.17 7.58 0.96 77.71 21:42:01 2 10.14 6.50 2.65 7.28 0.92 72.51 21:42:01 3 22.31 0.03 3.12 7.07 1.05 66.42 21:43:01 all 71.88 0.00 8.58 0.52 3.14 15.88 21:43:01 0 73.33 0.00 8.98 0.72 2.89 14.09 21:43:01 1 72.52 0.00 9.03 0.42 3.24 14.79 21:43:01 2 73.39 0.00 8.41 0.40 2.77 15.03 21:43:01 3 68.23 0.00 7.90 0.55 3.66 19.65 21:44:01 all 59.77 0.00 9.43 0.26 4.00 26.55 21:44:01 0 64.21 0.00 9.71 0.28 3.52 22.28 21:44:01 1 58.57 0.00 8.91 0.18 3.86 28.47 21:44:01 2 61.03 0.00 9.78 0.13 4.09 24.97 21:44:01 3 55.22 0.00 9.33 0.42 4.54 30.49 21:45:01 all 25.63 0.00 2.14 1.11 1.18 69.94 21:45:01 0 42.47 0.00 2.53 0.48 1.43 53.08 21:45:01 1 15.36 0.00 2.19 2.38 1.03 79.04 21:45:01 2 23.32 0.00 2.40 0.82 1.32 72.15 21:45:01 3 21.38 0.00 1.40 0.78 0.95 75.48 Average: all 35.22 0.27 4.50 2.75 1.86 55.40 Average: 0 38.94 0.00 4.40 3.65 1.73 51.29 Average: 1 35.25 0.00 4.60 3.45 1.89 54.81 Average: 2 32.26 1.09 4.85 2.21 1.82 57.77 Average: 3 34.42 0.01 4.15 1.70 1.99 57.73