---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-768 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 12G 7.6G 61% / 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 568 2225 0 5181 7109 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:54:a7:52 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe54:a752/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:a7:8c:2d 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::42:5aff:fea7:8c2d/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-768) 10/21/26 _x86_64_ (4 CPU) 14:41:08 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 78.41 5.93 72.48 232.77 11635.45 14:44:01 97.83 50.77 47.06 3845.49 14681.69 14:45:01 154.67 4.00 150.67 459.52 68360.07 14:46:01 7.97 0.02 7.95 0.13 545.38 14:47:01 57.47 0.43 57.04 21.86 36453.66 14:48:01 108.67 0.88 107.78 46.39 20267.02 Average: 84.19 10.35 73.83 769.19 25362.00 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 5458124 7407984 2709296 33.17 60104 2049036 1114068 12.09 586760 1909192 230000 14:44:01 3955296 6272496 4212124 51.57 73768 2390624 1953200 21.19 1840324 2129044 61704 14:45:01 2192612 6056484 5974808 73.15 141868 3725420 2437624 26.45 2191032 3374128 168 14:46:01 1779828 5677092 6387592 78.21 142032 3757944 2764040 29.99 2567908 3405812 19808 14:47:01 1503876 6314040 6663544 81.59 148152 4632860 1928676 20.93 2138980 4085028 51100 14:48:01 2304584 7303248 5862836 71.78 154204 4810884 1021576 11.08 1328316 4092592 29212 Average: 2865720 6505224 5301700 64.91 120021 3561128 1869864 20.29 1775553 3165966 65332 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 115.84 103.49 1797.46 16.08 0.00 0.00 0.00 0.00 14:43:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 227.01 224.16 3458.70 40.24 0.00 0.00 0.00 0.00 14:44:01 lo 3.10 3.10 0.27 0.27 0.00 0.00 0.00 0.00 14:45:01 docker0 1.05 1.50 0.19 0.64 0.00 0.00 0.00 0.00 14:45:01 vethbd8a231 0.15 0.50 0.01 0.04 0.00 0.00 0.00 0.00 14:45:01 ens3 705.02 588.32 8399.47 44.30 0.00 0.00 0.00 0.00 14:45:01 lo 5.55 5.55 1.02 1.02 0.00 0.00 0.00 0.00 14:46:01 docker0 0.18 0.25 0.01 0.02 0.00 0.00 0.00 0.00 14:46:01 vethbd8a231 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 14:46:01 ens3 392.35 212.56 86.46 256.51 0.00 0.00 0.00 0.00 14:46:01 lo 1454.79 1454.79 408.50 408.50 0.00 0.00 0.00 0.00 14:47:01 docker0 7.05 21.85 0.49 120.17 0.00 0.00 0.00 0.00 14:47:01 ens3 352.01 278.94 3739.22 22.91 0.00 0.00 0.00 0.00 14:47:01 lo 8.20 8.20 0.57 0.57 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 14:48:01 ens3 221.83 355.56 59.41 2522.67 0.00 0.00 0.00 0.00 14:48:01 lo 6.00 6.00 0.53 0.53 0.00 0.00 0.00 0.00 Average: docker0 1.38 3.98 0.11 20.20 0.00 0.00 0.00 0.00 Average: ens3 336.29 294.37 2926.59 485.09 0.00 0.00 0.00 0.00 Average: lo 247.08 247.08 68.69 68.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-768) 10/21/26 _x86_64_ (4 CPU) 14:41:08 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 20.25 0.00 1.32 2.26 0.05 76.12 14:43:01 0 13.67 0.00 1.05 0.37 0.02 84.89 14:43:01 1 13.75 0.00 1.49 6.72 0.05 77.98 14:43:01 2 6.48 0.00 0.52 0.10 0.02 92.88 14:43:01 3 47.31 0.00 2.21 1.86 0.09 48.54 14:44:01 all 51.94 0.00 1.82 1.85 0.13 44.26 14:44:01 0 59.22 0.00 1.17 2.41 0.15 37.05 14:44:01 1 52.42 0.00 1.98 1.89 0.12 43.59 14:44:01 2 48.88 0.00 2.24 1.03 0.17 47.68 14:44:01 3 47.18 0.00 1.89 2.07 0.13 48.72 14:45:01 all 24.78 0.00 5.94 2.50 0.10 66.68 14:45:01 0 25.98 0.00 6.53 0.89 0.12 66.48 14:45:01 1 24.74 0.00 4.90 0.87 0.10 69.38 14:45:01 2 25.73 0.00 5.83 3.94 0.10 64.41 14:45:01 3 22.68 0.00 6.50 4.29 0.08 66.45 14:46:01 all 59.03 0.00 3.93 0.12 0.16 36.75 14:46:01 0 58.30 0.00 4.14 0.00 0.16 37.40 14:46:01 1 59.95 0.00 3.89 0.42 0.16 35.57 14:46:01 2 61.16 0.00 3.65 0.00 0.17 35.01 14:46:01 3 56.68 0.00 4.04 0.05 0.18 39.05 14:47:01 all 19.59 0.00 3.07 1.20 0.11 76.03 14:47:01 0 18.81 0.00 2.66 0.57 0.11 77.86 14:47:01 1 20.54 0.00 3.31 1.49 0.11 74.56 14:47:01 2 25.20 0.00 4.14 0.93 0.10 69.62 14:47:01 3 13.79 0.00 2.17 1.80 0.10 82.14 14:48:01 all 22.07 0.00 2.04 2.58 0.06 73.24 14:48:01 0 12.70 0.00 1.97 6.46 0.05 78.82 14:48:01 1 15.87 0.00 2.23 1.49 0.05 80.36 14:48:01 2 39.00 0.00 2.13 1.57 0.08 57.22 14:48:01 3 20.68 0.00 1.81 0.79 0.05 76.66 Average: all 32.89 0.00 3.01 1.77 0.10 62.23 Average: 0 31.43 0.00 2.91 1.81 0.10 63.75 Average: 1 31.13 0.00 2.95 2.16 0.10 63.65 Average: 2 34.32 0.00 3.07 1.27 0.11 61.24 Average: 3 34.67 0.00 3.10 1.82 0.11 60.31