---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7092 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 8.9G 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: 7976 492 3831 0 3651 7184 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:d7:a7:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fed7:a7c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:2e:e7:db 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-7092) 10/22/25 _x86_64_ (4 CPU) 10:18:55 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 153.06 81.89 71.17 5799.83 38402.82 10:21:01 48.92 3.46 45.47 58.68 6047.64 10:22:01 87.39 12.80 74.59 2280.55 16244.76 10:23:01 316.04 0.02 316.03 2.80 43412.03 10:24:01 54.24 0.45 53.79 3.60 68391.27 10:25:01 23.86 0.08 23.78 7.07 4347.41 10:26:01 11.03 0.30 10.73 20.00 420.73 Average: 99.35 14.17 85.18 1169.99 25371.80 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 5984240 7451452 2183188 26.73 30732 1620040 980664 10.64 538588 1484084 36580 10:21:01 5741548 7428592 2425880 29.70 52312 1805852 978752 10.62 581144 1659840 147004 10:22:01 5291888 7340636 2875540 35.21 63128 2144008 1356508 14.72 797176 1863480 69420 10:23:01 4554264 7404828 3613164 44.24 94000 2888892 1164740 12.64 721008 2630304 52 10:24:01 2544772 7325372 5622656 68.84 101140 4731856 1371692 14.88 1467360 3809748 81672 10:25:01 3986896 7413968 4180532 51.19 102240 3416144 1089268 11.82 1802672 2072780 36 10:26:01 3941696 7369936 4225732 51.74 103032 3422640 1030392 11.18 2113764 1813836 25780 Average: 4577901 7390683 3589527 43.95 78083 2861347 1138859 12.36 1145959 2190582 51506 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 ens3 161.31 138.19 819.86 58.28 0.00 0.00 0.00 0.00 10:21:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 60.14 43.86 770.84 5.37 0.00 0.00 0.00 0.00 10:22:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 370.39 189.52 1894.11 17.35 0.00 0.00 0.00 0.00 10:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 706.16 345.69 4188.42 25.99 0.00 0.00 0.00 0.00 10:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 611.69 278.41 5844.00 19.17 0.00 0.00 0.00 0.00 10:25:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 822.43 1260.67 55.80 10756.52 0.00 0.00 0.00 0.00 10:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 129.56 220.98 17.07 1759.98 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 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 409.65 354.63 1944.48 1810.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7092) 10/22/25 _x86_64_ (4 CPU) 10:18:55 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 13.14 0.00 2.63 6.54 3.50 74.19 10:20:02 0 11.96 0.00 3.92 6.49 3.48 74.15 10:20:02 1 12.64 0.00 2.21 8.35 3.83 72.96 10:20:02 2 19.95 0.00 2.67 4.57 3.76 69.05 10:20:02 3 7.99 0.00 1.69 6.76 2.94 80.62 10:21:01 all 18.86 0.00 1.31 2.50 1.71 75.62 10:21:01 0 22.90 0.00 1.81 4.93 1.85 68.51 10:21:01 1 11.62 0.00 0.86 0.17 1.47 85.87 10:21:01 2 34.36 0.00 1.81 0.58 2.71 60.54 10:21:01 3 6.56 0.00 0.75 4.29 0.83 87.58 10:22:01 all 15.35 0.00 2.09 2.90 2.34 77.32 10:22:01 0 6.78 0.00 1.30 1.85 1.35 88.72 10:22:01 1 20.57 0.00 2.48 1.56 3.25 72.15 10:22:01 2 24.07 0.00 2.76 6.44 2.57 64.17 10:22:01 3 9.97 0.00 1.81 1.77 2.21 84.25 10:23:01 all 7.21 0.00 4.40 11.27 3.32 73.80 10:23:01 0 4.18 0.00 3.82 6.24 1.81 83.95 10:23:01 1 5.14 0.00 3.61 8.68 4.45 78.13 10:23:01 2 10.11 0.00 5.27 18.08 3.93 62.61 10:23:01 3 9.42 0.00 4.90 12.09 3.09 70.51 10:24:01 all 19.84 0.00 2.79 1.58 3.81 71.98 10:24:01 0 1.21 0.00 1.22 4.87 4.01 88.70 10:24:01 1 14.80 0.00 1.09 0.97 3.28 79.85 10:24:01 2 47.55 0.00 5.98 0.30 5.32 40.86 10:24:01 3 16.06 0.00 2.88 0.12 2.60 78.35 10:25:01 all 32.42 0.00 2.80 0.40 11.53 52.85 10:25:01 0 30.44 0.00 1.94 0.46 11.06 56.10 10:25:01 1 29.02 0.00 4.02 0.72 12.23 54.01 10:25:01 2 38.55 0.00 3.22 0.33 12.01 45.89 10:25:01 3 31.67 0.00 2.01 0.10 10.83 55.39 10:26:01 all 17.76 0.00 0.98 0.53 2.33 78.41 10:26:01 0 10.18 0.00 0.73 0.03 1.90 87.15 10:26:01 1 14.54 0.00 1.17 1.60 2.33 80.34 10:26:01 2 34.92 0.00 1.24 0.18 3.24 60.41 10:26:01 3 11.39 0.00 0.74 0.26 1.84 85.77 Average: all 17.87 0.00 2.43 3.66 4.13 71.91 Average: 0 12.55 0.00 2.10 3.54 3.68 78.12 Average: 1 15.56 0.00 2.22 3.15 4.46 74.61 Average: 2 29.97 0.00 3.28 4.34 4.84 57.57 Average: 3 13.41 0.00 2.11 3.60 3.52 77.35