---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8331 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 9.0G 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: 7975 525 3814 0 3636 7151 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:db:4d:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fedb:4d7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:5a:fa:99 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-8331) 08/15/26 _x86_64_ (4 CPU) 04:35:43 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:02 157.41 69.25 88.16 5603.60 39772.04 04:38:01 62.99 0.10 62.89 20.61 10077.75 04:39:01 192.90 12.93 179.97 2310.81 45217.13 04:40:01 99.53 0.57 98.97 9.87 20271.42 04:41:01 10.20 0.22 9.98 9.87 401.93 Average: 104.75 16.67 88.08 1596.60 23193.42 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:02 5891928 7406600 2275492 27.86 37064 1658176 973480 10.56 589880 1516992 58048 04:38:01 5531268 7341332 2636152 32.28 56928 1918800 1021752 11.09 670628 1764788 139372 04:39:01 4432532 7321592 3734888 45.73 83956 2917388 1319624 14.32 769468 2678008 19932 04:40:01 3971688 7380128 4195732 51.37 99960 3374188 1077028 11.69 1061632 2801716 328 04:41:01 3921604 7335616 4245816 51.98 101960 3382288 1049284 11.39 1495432 2421192 27016 Average: 4749804 7357054 3417616 41.84 75974 2650168 1088234 11.81 917408 2236539 48939 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:02 ens3 314.14 184.19 1082.49 62.51 0.00 0.00 0.00 0.00 04:37:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 39.01 31.45 812.53 4.88 0.00 0.00 0.00 0.00 04:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 443.31 292.03 4695.43 25.72 0.00 0.00 0.00 0.00 04:39:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 286.10 308.22 1494.62 1378.66 0.00 0.00 0.00 0.00 04:40:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 234.09 427.16 23.14 3532.53 0.00 0.00 0.00 0.00 04:41:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 264.09 249.33 1624.29 1004.10 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.14 0.14 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-8331) 08/15/26 _x86_64_ (4 CPU) 04:35:43 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:02 all 17.87 0.00 2.68 5.95 1.95 71.56 04:37:02 0 24.82 0.00 2.47 8.25 2.27 62.19 04:37:02 1 13.62 0.00 1.58 2.94 1.56 80.29 04:37:02 2 17.01 0.00 5.23 7.77 2.24 67.76 04:37:02 3 16.01 0.00 1.46 4.81 1.71 76.02 04:38:01 all 19.72 0.00 1.21 2.19 1.02 75.85 04:38:01 0 4.60 0.00 0.54 0.37 0.81 93.68 04:38:01 1 46.37 0.00 2.71 2.30 1.66 46.96 04:38:01 2 22.76 0.00 1.40 5.36 1.13 69.35 04:38:01 3 5.42 0.00 0.20 0.77 0.50 93.11 04:39:01 all 16.08 0.00 5.03 5.51 1.70 71.68 04:39:01 0 7.34 0.00 3.89 1.48 1.66 85.63 04:39:01 1 13.36 0.00 3.84 7.90 1.49 73.41 04:39:01 2 30.10 0.00 5.13 5.67 2.07 57.03 04:39:01 3 13.56 0.00 7.24 7.02 1.60 70.58 04:40:01 all 23.54 0.00 2.28 2.76 1.64 69.79 04:40:01 0 11.64 0.00 1.24 1.10 1.45 84.57 04:40:01 1 37.35 0.00 2.73 0.76 1.83 57.33 04:40:01 2 31.37 0.00 3.35 4.27 1.76 59.27 04:40:01 3 13.71 0.00 1.81 4.92 1.51 78.06 04:41:01 all 23.45 0.00 1.27 0.35 1.32 73.61 04:41:01 0 16.21 0.00 1.33 0.02 1.53 80.92 04:41:01 1 30.78 0.00 1.53 0.08 1.40 66.21 04:41:01 2 12.78 0.00 0.95 0.02 0.95 85.31 04:41:01 3 34.10 0.00 1.27 1.30 1.40 61.93 Average: all 20.14 0.00 2.49 3.35 1.53 72.49 Average: 0 12.96 0.00 1.89 2.25 1.55 81.34 Average: 1 28.26 0.00 2.47 2.79 1.59 64.89 Average: 2 22.77 0.00 3.21 4.61 1.63 67.78 Average: 3 16.56 0.00 2.39 3.76 1.34 75.94