---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-971 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 512 3266 0 4197 7165 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:a0:3e:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fea0:3e65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:ec:c0:b0 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::42:1ff:feec:c0b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-971) 12/17/25 _x86_64_ (4 CPU) 12:33:38 LINUX RESTART (4 CPU) 12:34:01 tps rtps wtps bread/s bwrtn/s 12:35:01 150.97 67.36 83.62 5394.57 40632.71 12:36:01 60.83 2.83 58.00 103.20 8850.80 12:37:01 60.91 32.31 28.60 2374.94 5590.13 12:38:01 25.99 11.43 14.56 821.99 4659.51 12:39:01 78.65 3.07 75.59 394.73 67810.83 12:40:01 72.40 0.95 71.45 52.92 30931.38 Average: 74.96 19.66 55.30 1523.75 26412.45 12:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 5857160 7412504 2310268 28.29 40680 1693360 983644 10.67 593252 1543692 70548 12:36:01 5657804 7469748 2509624 30.73 60652 1913924 904540 9.81 542140 1763268 124216 12:37:01 5378464 7292752 2788964 34.15 65760 2008360 1092216 11.85 754456 1823984 6176 12:38:01 4285792 6390332 3881636 47.53 69096 2189900 1899312 20.61 1722820 1932944 37788 12:39:01 2677436 6258848 5489992 67.22 87780 3596292 2095308 22.74 2068948 3121204 568 12:40:01 3315848 7304296 4851580 59.40 92492 3987520 1067312 11.58 1244816 3298996 27604 Average: 4528751 7021413 3638677 44.55 69410 2564893 1340389 14.54 1154405 2247348 44483 12:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 ens3 472.87 279.67 1420.43 74.44 0.00 0.00 0.00 0.00 12:35:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 ens3 51.75 43.32 571.92 6.24 0.00 0.00 0.00 0.00 12:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 ens3 92.77 73.00 321.04 19.23 0.00 0.00 0.00 0.00 12:37:01 lo 2.33 2.33 0.22 0.22 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 ens3 227.52 209.36 2514.82 27.32 0.00 0.00 0.00 0.00 12:38:01 lo 1.18 1.18 0.54 0.54 0.00 0.00 0.00 0.00 12:39:01 veth8fc7489 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 12:39:01 docker0 216.33 2235.83 11.10 1643.36 0.00 0.00 0.00 0.00 12:39:01 ens3 2431.74 370.79 6437.27 28.45 0.00 0.00 0.00 0.00 12:39:01 lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:40:01 ens3 30.96 24.65 25.87 27.43 0.00 0.00 0.00 0.00 12:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 36.06 372.65 1.85 273.90 0.00 0.00 0.00 0.00 Average: ens3 551.27 166.80 1881.95 30.52 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-971) 12/17/25 _x86_64_ (4 CPU) 12:33:38 LINUX RESTART (4 CPU) 12:34:01 CPU %user %nice %system %iowait %steal %idle 12:35:01 all 22.96 0.00 3.15 4.77 1.28 67.84 12:35:01 0 9.09 0.00 2.19 5.61 0.82 82.29 12:35:01 1 12.05 0.00 3.76 3.07 1.31 79.81 12:35:01 2 33.75 0.00 3.68 8.42 1.49 52.66 12:35:01 3 37.05 0.00 2.95 2.00 1.50 56.49 12:36:01 all 21.06 0.00 1.24 1.54 0.82 75.34 12:36:01 0 5.13 0.00 0.37 0.13 0.23 94.14 12:36:01 1 17.22 0.00 1.18 2.03 0.72 78.86 12:36:01 2 26.05 0.00 1.68 3.70 1.27 67.29 12:36:01 3 35.87 0.00 1.75 0.28 1.10 60.99 12:37:01 all 12.54 0.00 0.88 1.20 0.73 84.67 12:37:01 0 10.47 0.00 1.12 0.50 0.70 87.21 12:37:01 1 8.39 0.00 0.81 0.79 0.55 89.46 12:37:01 2 18.89 0.00 0.87 2.36 0.90 76.98 12:37:01 3 12.43 0.00 0.69 1.12 0.77 84.99 12:38:01 all 43.85 0.00 1.54 0.77 2.96 50.89 12:38:01 0 43.18 0.00 1.42 1.20 2.92 51.28 12:38:01 1 44.81 0.00 1.62 0.98 3.30 49.29 12:38:01 2 54.55 0.00 1.07 0.43 2.75 41.20 12:38:01 3 32.85 0.00 2.05 0.48 2.86 61.76 12:39:01 all 34.30 0.00 6.11 1.81 1.77 56.00 12:39:01 0 32.65 0.00 5.36 2.21 1.51 58.27 12:39:01 1 28.16 0.00 5.39 0.29 1.69 64.48 12:39:01 2 42.49 0.00 5.63 2.06 1.69 48.13 12:39:01 3 33.96 0.00 8.07 2.65 2.20 53.12 12:40:01 all 21.52 0.00 2.27 1.66 0.87 73.67 12:40:01 0 28.26 0.00 2.70 4.08 1.03 63.93 12:40:01 1 11.20 0.00 1.99 0.40 0.48 85.93 12:40:01 2 11.27 0.00 1.66 1.81 0.77 84.49 12:40:01 3 35.32 0.00 2.76 0.37 1.21 60.34 Average: all 26.03 0.00 2.52 1.96 1.41 68.08 Average: 0 21.46 0.00 2.19 2.29 1.20 72.86 Average: 1 20.27 0.00 2.45 1.26 1.34 74.68 Average: 2 31.17 0.00 2.42 3.13 1.48 61.80 Average: 3 31.24 0.00 3.04 1.15 1.61 62.97