---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9387 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 8.4G 57% / 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 536 3242 0 4197 7141 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:dc:8f:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fedc:8faa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:9a:01:f3 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:deff:fe9a:1f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9387) 11/17/25 _x86_64_ (4 CPU) 10:57:52 LINUX RESTART (4 CPU) 10:58:02 tps rtps wtps bread/s bwrtn/s 10:59:01 146.82 67.28 79.55 5679.31 39947.69 11:00:01 48.13 3.40 44.74 57.71 5599.87 11:01:01 89.95 35.06 54.89 2459.46 10308.02 11:02:01 11.05 3.08 7.97 386.34 1074.09 11:03:01 66.33 11.10 55.23 796.27 40466.11 11:04:01 92.82 0.80 92.02 34.79 58381.74 11:05:01 20.07 0.33 19.74 32.78 4883.82 Average: 67.69 17.17 50.52 1339.09 22910.21 10:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 5908544 7416788 2258884 27.66 33848 1655412 992380 10.77 579700 1510428 53004 11:00:01 5673604 7415204 2493824 30.53 54756 1855012 977624 10.61 595060 1704412 181628 11:01:01 5376176 7286560 2791252 34.18 63756 2007384 1120328 12.16 758600 1823896 13276 11:02:01 4995324 7082080 3172104 38.84 68356 2173416 1298676 14.09 980900 1970036 153956 11:03:01 3487628 6657668 4679800 57.30 86048 3199584 1786972 19.39 1552688 2839868 49248 11:04:01 3325036 7303648 4842392 59.29 90776 3979964 1075980 11.68 1240596 3295064 115996 11:05:01 3337500 7326360 4829928 59.14 93220 3986628 1057272 11.47 1225988 3296576 10268 Average: 4586259 7212615 3581169 43.85 70109 2693914 1187033 12.88 990505 2348611 82482 10:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 10:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 ens3 272.92 170.26 1077.68 63.16 0.00 0.00 0.00 0.00 11:00:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 ens3 66.08 48.28 851.39 5.79 0.00 0.00 0.00 0.00 11:01:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 82.07 56.22 329.62 18.59 0.00 0.00 0.00 0.00 11:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 218.36 179.04 2467.42 27.16 0.00 0.00 0.00 0.00 11:03:01 lo 2.43 2.43 0.64 0.64 0.00 0.00 0.00 0.00 11:03:01 veth0fa62ce 220.23 1182.24 14.28 868.73 0.00 0.00 0.00 0.07 11:03:01 docker0 220.19 1182.16 11.27 868.72 0.00 0.00 0.00 0.00 11:03:01 ens3 1411.28 384.62 5757.09 30.58 0.00 0.00 0.00 0.00 11:04:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 11:04:01 docker0 244.66 1041.31 12.45 765.49 0.00 0.00 0.00 0.00 11:04:01 ens3 1058.69 260.72 786.24 40.93 0.00 0.00 0.00 0.00 11:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 13.09 12.24 14.24 5.88 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 66.56 318.39 3.40 234.01 0.00 0.00 0.00 0.00 Average: ens3 446.48 158.74 1613.23 27.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9387) 11/17/25 _x86_64_ (4 CPU) 10:57:52 LINUX RESTART (4 CPU) 10:58:02 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 15.13 0.00 2.82 6.05 5.07 70.93 10:59:01 0 19.03 0.00 2.30 8.62 5.02 65.02 10:59:01 1 12.47 0.00 4.19 5.24 4.04 74.06 10:59:01 2 19.13 0.00 2.99 6.54 6.10 65.24 10:59:01 3 9.85 0.00 1.85 3.78 5.11 79.41 11:00:01 all 18.43 0.00 1.27 2.61 2.71 74.98 11:00:01 0 14.91 0.00 0.96 0.18 1.33 82.62 11:00:01 1 12.68 0.00 1.33 1.92 1.28 82.80 11:00:01 2 18.44 0.00 1.16 5.52 4.35 70.53 11:00:01 3 27.57 0.00 1.62 2.73 3.80 64.28 11:01:01 all 15.81 0.00 1.23 2.86 4.84 75.27 11:01:01 0 14.06 0.00 1.09 4.74 4.75 75.35 11:01:01 1 12.23 0.00 0.53 0.38 3.06 83.80 11:01:01 2 10.00 0.00 1.08 1.35 5.37 82.20 11:01:01 3 26.91 0.00 2.18 4.95 6.17 59.79 11:02:01 all 13.11 0.00 0.75 0.43 3.89 81.82 11:02:01 0 10.37 0.00 0.44 0.31 3.45 85.43 11:02:01 1 17.64 0.00 0.76 0.66 3.47 77.47 11:02:01 2 14.13 0.00 0.90 0.25 4.12 80.60 11:02:01 3 10.33 0.00 0.91 0.52 4.49 83.75 11:03:01 all 43.54 0.00 4.06 1.79 12.50 38.10 11:03:01 0 37.68 0.00 3.47 3.55 12.10 43.21 11:03:01 1 45.82 0.00 3.72 1.83 11.88 36.76 11:03:01 2 49.34 0.00 4.51 0.78 13.64 31.73 11:03:01 3 41.37 0.00 4.58 1.00 12.38 40.67 11:04:01 all 23.62 0.00 3.35 2.52 4.96 65.56 11:04:01 0 17.38 0.00 2.96 2.36 4.82 72.48 11:04:01 1 19.62 0.00 2.90 4.05 4.12 69.31 11:04:01 2 31.84 0.00 3.81 0.87 5.52 57.95 11:04:01 3 25.61 0.00 3.70 2.81 5.36 62.52 11:05:01 all 19.64 0.00 1.07 1.08 2.37 75.85 11:05:01 0 12.67 0.00 1.45 2.94 1.69 81.25 11:05:01 1 12.78 0.00 0.86 0.10 1.05 85.21 11:05:01 2 51.79 0.00 1.57 0.48 4.29 41.88 11:05:01 3 1.44 0.00 0.41 0.77 2.45 94.94 Average: all 21.42 0.00 2.09 2.47 5.22 68.80 Average: 0 18.12 0.00 1.82 3.24 4.78 72.04 Average: 1 19.17 0.00 2.04 2.02 4.17 72.60 Average: 2 27.82 0.00 2.29 2.25 6.22 61.41 Average: 3 20.52 0.00 2.18 2.36 5.70 69.23