---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-487 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 9.3G 9.9G 49% / 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 517 4906 0 2552 7172 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:3b:b8:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe3b:b8b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:40:e3:7d 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-487) 12/13/25 _x86_64_ (4 CPU) 22:06:44 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:02 156.49 69.30 87.19 5590.27 39759.47 22:09:01 77.46 0.12 77.34 21.83 10654.74 22:10:01 62.11 30.31 31.79 1643.59 5259.12 22:11:01 9.18 0.02 9.16 0.13 422.32 22:12:01 35.50 6.95 28.56 691.77 3893.10 22:13:01 29.89 8.38 21.51 250.58 3516.03 22:14:01 25.50 0.68 24.81 77.85 7768.04 Average: 56.54 16.58 39.96 1185.18 10181.34 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:02 5897692 7404848 2269736 27.79 38044 1648740 986884 10.71 593684 1504348 51180 22:09:01 5552812 7351188 2614616 32.01 61880 1900580 1025216 11.12 664684 1746556 117392 22:10:01 5387048 7262108 2780380 34.04 65976 1969820 1102612 11.96 759680 1811004 4436 22:11:01 5377288 7259108 2790140 34.16 67676 1974084 1102612 11.96 763668 1814516 1928 22:12:01 4668964 6683948 3498464 42.83 70588 2100424 1694368 18.39 1378232 1897696 3936 22:13:01 5050504 7364020 3116924 38.16 73416 2391124 997328 10.82 809728 2076760 193032 22:14:01 5002744 7320416 3164684 38.75 76916 2391476 1027448 11.15 863728 2070344 10884 Average: 5276722 7235091 2890706 35.39 64928 2053750 1133781 12.30 833343 1845889 54684 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 22:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:02 ens3 368.90 197.02 947.33 61.52 0.00 0.00 0.00 0.00 22:09:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 154.36 81.43 936.41 9.27 0.00 0.00 0.00 0.00 22:10:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 113.23 97.47 245.02 20.47 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 57.07 81.04 61.99 12.96 0.00 0.00 0.00 0.00 22:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 240.22 276.41 1730.62 39.92 0.00 0.00 0.00 0.00 22:13:01 lo 1.80 1.80 0.42 0.42 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 405.53 323.44 2183.63 65.39 0.00 0.00 0.00 0.00 22:14:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 ens3 20.81 16.73 19.03 6.58 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.13 0.13 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 194.41 153.54 874.73 30.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-487) 12/13/25 _x86_64_ (4 CPU) 22:06:44 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:02 all 19.25 0.00 3.13 5.33 2.45 69.84 22:08:02 0 12.14 0.00 1.99 3.04 1.84 80.98 22:08:02 1 35.31 0.00 2.69 6.21 2.69 53.11 22:08:02 2 16.41 0.00 3.70 8.98 3.09 67.82 22:08:02 3 13.13 0.00 4.16 3.04 2.16 77.51 22:09:01 all 19.58 0.00 1.52 2.77 1.47 74.66 22:09:01 0 22.14 0.00 1.78 0.56 1.72 73.80 22:09:01 1 21.47 0.00 1.22 2.25 1.29 73.78 22:09:01 2 21.92 0.00 2.25 6.07 1.95 67.80 22:09:01 3 12.78 0.00 0.79 2.20 0.93 83.30 22:10:01 all 13.46 0.00 0.93 1.15 1.79 82.66 22:10:01 0 8.71 0.00 0.52 0.43 1.25 89.09 22:10:01 1 18.29 0.00 1.39 0.70 1.93 77.69 22:10:01 2 11.59 0.00 1.28 1.05 2.49 83.59 22:10:01 3 15.23 0.00 0.58 2.41 1.50 80.28 22:11:01 all 4.84 0.00 0.46 0.04 1.35 93.31 22:11:01 0 6.14 0.00 0.60 0.02 1.33 91.92 22:11:01 1 4.62 0.00 0.61 0.00 1.08 93.69 22:11:01 2 1.98 0.00 0.23 0.17 1.85 95.77 22:11:01 3 6.66 0.00 0.37 0.00 1.15 91.83 22:12:01 all 22.58 0.00 1.35 0.44 3.55 72.09 22:12:01 0 23.25 0.00 1.83 0.16 4.00 70.76 22:12:01 1 28.55 0.00 0.91 0.48 2.79 67.26 22:12:01 2 20.58 0.00 1.92 0.85 4.40 72.24 22:12:01 3 17.98 0.00 0.74 0.26 2.95 78.06 22:13:01 all 52.68 0.00 2.28 0.40 6.02 38.62 22:13:01 0 56.31 0.00 1.90 0.49 5.73 35.57 22:13:01 1 51.13 0.00 2.49 0.35 5.92 40.11 22:13:01 2 50.35 0.00 2.86 0.46 6.73 39.59 22:13:01 3 52.95 0.00 1.83 0.26 5.73 39.22 22:14:01 all 21.69 0.00 1.11 1.08 1.20 74.92 22:14:01 0 37.96 0.00 1.53 0.70 1.55 58.26 22:14:01 1 31.11 0.00 1.40 0.10 1.15 66.25 22:14:01 2 9.46 0.00 0.63 0.86 1.05 88.00 22:14:01 3 8.32 0.00 0.90 2.64 1.04 87.10 Average: all 22.05 0.00 1.54 1.60 2.55 72.26 Average: 0 23.84 0.00 1.45 0.77 2.49 71.45 Average: 1 27.25 0.00 1.53 1.44 2.41 67.37 Average: 2 18.92 0.00 1.84 2.63 3.09 73.52 Average: 3 18.19 0.00 1.34 1.54 2.22 76.71