---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6893 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 12G 7.4G 62% / 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 526 2008 0 5440 7150 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:c4:43:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fec4:4365/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:83:06:bb 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-6893) 10/19/25 _x86_64_ (4 CPU) 14:22:53 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 143.19 68.29 74.90 5658.26 39006.98 14:25:01 52.03 3.30 48.72 56.40 6299.68 14:26:01 133.29 23.16 110.13 3151.21 55691.65 14:27:01 166.39 1.08 165.31 23.46 80170.37 14:28:01 76.64 29.15 47.49 1353.77 9725.98 14:29:01 23.24 0.90 22.34 78.89 1491.92 Average: 99.26 21.03 78.23 1724.87 32134.48 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5992088 7469616 2175340 26.63 32212 1627636 930576 10.10 521464 1488792 34600 14:25:01 5708728 7435280 2458700 30.10 52984 1842580 945920 10.26 570024 1695764 167948 14:26:01 3482952 7391072 4684476 57.36 88396 3890236 1159372 12.58 651272 3706860 571972 14:27:01 2287568 7300992 5879860 71.99 126432 4857960 1365624 14.82 854796 4591928 1120 14:28:01 2057580 7309116 6109848 74.81 131660 5085148 1081152 11.73 942372 4732436 12136 14:29:01 2082732 7344548 6084696 74.50 133484 5093116 1055828 11.46 914040 4735108 10332 Average: 3601941 7375104 4565487 55.90 94195 3732779 1089745 11.82 742328 3491815 133018 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 ens3 184.07 141.48 924.70 58.84 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 67.14 49.06 864.28 5.87 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:26:01 ens3 360.14 163.07 11503.14 13.74 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 497.08 300.23 3535.47 19.86 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:28:01 ens3 329.55 187.15 2115.18 30.69 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:29:01 ens3 10.64 12.36 8.78 5.74 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: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 241.91 142.48 3164.80 22.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6893) 10/19/25 _x86_64_ (4 CPU) 14:22:53 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 14.93 0.00 2.82 6.36 3.02 72.87 14:24:02 0 21.78 0.00 1.79 5.08 3.04 68.32 14:24:02 1 8.14 0.00 2.00 7.31 2.61 79.94 14:24:02 2 8.43 0.00 4.95 4.72 3.08 78.83 14:24:02 3 21.35 0.00 2.53 8.33 3.36 64.42 14:25:01 all 19.13 0.00 1.19 2.62 1.43 75.63 14:25:01 0 21.18 0.00 0.81 0.57 1.32 76.12 14:25:01 1 10.82 0.00 0.69 1.78 1.22 85.48 14:25:01 2 35.48 0.00 2.30 0.54 2.18 59.50 14:25:01 3 9.00 0.00 0.96 7.56 1.01 81.47 14:26:01 all 16.96 0.00 5.97 3.24 4.93 68.90 14:26:01 0 8.08 0.00 2.58 1.14 2.81 85.39 14:26:01 1 23.29 0.00 9.07 1.73 4.58 61.33 14:26:01 2 18.62 0.00 3.60 7.37 4.54 65.87 14:26:01 3 17.88 0.00 8.62 2.75 7.78 62.98 14:27:01 all 11.78 0.00 5.75 3.85 3.97 74.65 14:27:01 0 12.11 0.00 2.73 0.03 2.73 82.40 14:27:01 1 9.94 0.00 6.93 0.63 3.30 79.21 14:27:01 2 8.20 0.00 5.00 2.21 2.44 82.15 14:27:01 3 16.83 0.00 8.31 12.43 7.35 55.08 14:28:01 all 26.38 0.00 2.14 2.21 4.93 64.34 14:28:01 0 26.45 0.00 1.62 0.83 4.58 66.52 14:28:01 1 33.10 0.00 1.58 1.17 5.00 59.14 14:28:01 2 28.54 0.00 3.00 2.43 5.10 60.93 14:28:01 3 17.45 0.00 2.38 4.41 5.02 70.74 14:29:01 all 20.04 0.00 1.07 0.99 1.54 76.35 14:29:01 0 2.20 0.00 0.53 1.67 0.58 95.02 14:29:01 1 27.48 0.00 1.51 1.19 1.66 68.15 14:29:01 2 33.62 0.00 1.11 0.13 2.35 62.79 14:29:01 3 16.81 0.00 1.11 0.96 1.56 79.55 Average: all 18.21 0.00 3.16 3.21 3.31 72.10 Average: 0 15.29 0.00 1.68 1.56 2.52 78.95 Average: 1 18.85 0.00 3.64 2.30 3.07 72.14 Average: 2 22.12 0.00 3.33 2.91 3.29 68.35 Average: 3 16.58 0.00 4.01 6.07 4.37 68.97