---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9176 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 8.9G 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 509 3604 0 3862 7168 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:a9:94:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fea9:9403/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:6f:bd:b7 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-9176) 08/25/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 153.43 69.53 83.91 5627.06 39770.36 21:41:01 60.29 0.10 60.19 20.26 9851.29 21:42:01 199.67 114.50 85.17 5488.55 20935.84 21:43:01 134.12 19.34 114.78 1196.47 33184.21 21:44:01 24.70 4.93 19.77 665.13 14506.21 21:45:01 40.74 20.94 19.79 675.77 6306.30 21:46:01 24.18 0.78 23.40 67.29 3176.82 Average: 91.01 32.87 58.14 1962.76 18246.97 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5879648 7401948 2287772 28.01 37064 1665992 1000332 10.85 597392 1522708 65628 21:41:01 5592960 7358900 2574460 31.52 56108 1878552 1030712 11.18 650388 1731376 70268 21:42:01 4977860 7420088 3189560 39.05 72916 2515852 1037856 11.26 830368 2119472 185244 21:43:01 3579584 6987712 4587836 56.17 106924 3376828 1753920 19.03 1581480 2682036 119348 21:44:01 3343836 7351720 4823584 59.06 110468 3948780 1389628 15.08 1602388 2873296 261580 21:45:01 3673396 7316164 4494024 55.02 121908 3583816 1026704 11.14 1617284 2542372 68016 21:46:01 3671560 7320812 4495860 55.05 124224 3588300 1039688 11.28 1626240 2535064 10444 Average: 4388406 7308192 3779014 46.27 89945 2936874 1182691 12.83 1215077 2286618 111504 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 355.16 194.22 1087.65 63.58 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 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 43.29 37.09 831.54 5.18 0.00 0.00 0.00 0.00 21:42:01 lo 2.20 2.20 0.24 0.24 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 292.57 235.41 1157.48 22.14 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 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 265.82 242.70 1586.43 21.64 0.00 0.00 0.00 0.00 21:44:01 lo 0.00 0.00 0.00 0.00 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 0.28 0.30 0.44 0.02 0.00 0.00 0.00 0.00 21:45:01 lo 11.38 11.38 2.17 2.17 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 79.46 61.56 877.97 11.75 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 12.59 13.11 8.46 6.14 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 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 149.87 112.05 792.81 18.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9176) 08/25/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.19 0.00 2.67 4.92 1.18 72.05 21:40:01 0 14.69 0.00 1.84 4.96 0.99 77.53 21:40:01 1 31.98 0.00 5.28 6.99 1.42 54.32 21:40:01 2 14.66 0.00 1.67 4.18 1.15 78.34 21:40:01 3 15.46 0.00 1.88 3.55 1.17 77.94 21:41:01 all 19.76 0.00 1.15 1.85 0.79 76.44 21:41:01 0 2.32 0.00 0.20 0.00 0.25 97.23 21:41:01 1 5.87 0.00 0.80 5.70 0.63 87.00 21:41:01 2 33.06 0.00 1.47 0.50 1.12 63.85 21:41:01 3 37.86 0.00 2.14 1.22 1.14 57.65 21:42:01 all 16.73 1.95 2.91 9.03 0.89 68.49 21:42:01 0 8.42 0.00 2.21 5.61 0.57 83.19 21:42:01 1 7.73 0.00 1.94 7.20 0.67 82.46 21:42:01 2 37.44 7.78 4.77 10.90 1.68 37.43 21:42:01 3 13.41 0.02 2.75 12.44 0.64 70.76 21:43:01 all 48.07 0.00 6.55 0.95 2.55 41.88 21:43:01 0 45.73 0.00 6.89 0.47 3.10 43.82 21:43:01 1 48.85 0.00 6.06 0.33 2.12 42.64 21:43:01 2 49.83 0.00 6.30 2.01 2.47 39.38 21:43:01 3 47.90 0.00 6.91 0.97 2.50 41.71 21:44:01 all 78.43 0.00 11.23 0.15 4.48 5.71 21:44:01 0 74.98 0.00 10.62 0.19 5.47 8.75 21:44:01 1 82.01 0.00 11.34 0.08 3.66 2.91 21:44:01 2 79.01 0.00 11.47 0.12 4.50 4.90 21:44:01 3 77.71 0.00 11.44 0.23 4.32 6.30 21:45:01 all 27.17 0.00 3.83 0.72 1.77 66.51 21:45:01 0 25.44 0.00 3.34 0.22 1.65 69.35 21:45:01 1 37.07 0.00 4.46 0.18 2.11 56.18 21:45:01 2 25.26 0.00 3.97 0.22 1.79 68.76 21:45:01 3 20.86 0.00 3.60 2.27 1.52 71.75 21:46:01 all 20.95 0.00 1.12 0.58 0.67 76.67 21:46:01 0 15.68 0.00 1.25 0.50 0.57 82.01 21:46:01 1 25.50 0.00 1.18 0.07 0.75 72.50 21:46:01 2 18.66 0.00 1.05 0.03 0.75 79.51 21:46:01 3 23.98 0.00 1.00 1.73 0.62 72.67 Average: all 32.89 0.28 4.21 2.60 1.76 58.26 Average: 0 26.69 0.00 3.75 1.70 1.79 66.06 Average: 1 34.16 0.00 4.44 2.93 1.62 56.85 Average: 2 36.85 1.11 4.39 2.56 1.92 53.17 Average: 3 33.87 0.00 4.24 3.20 1.70 56.98