---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-676 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 9.5G 9.8G 50% / 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 521 4597 0 2856 7159 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:d3:c9:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fed3:c903/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:d3:9e:0a 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-676) 12/15/25 _x86_64_ (4 CPU) 19:52:10 LINUX RESTART (4 CPU) 19:53:01 tps rtps wtps bread/s bwrtn/s 19:54:01 56.01 17.80 38.21 580.97 5338.04 19:55:01 160.84 101.70 59.14 4326.75 10392.13 19:56:01 21.73 7.28 14.45 691.22 4961.04 19:57:01 31.46 22.18 9.28 620.99 2630.06 19:58:01 23.73 8.97 14.76 986.90 4657.89 19:59:01 25.58 1.27 24.31 95.18 9568.54 Average: 53.22 26.53 26.69 1216.99 6257.85 19:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 5736864 7423140 2430564 29.76 53548 1801848 972420 10.55 584912 1652488 141240 19:55:01 5280368 7264576 2887060 35.35 67712 2074504 1106468 12.01 785708 1883912 55552 19:56:01 4658796 6782372 3508632 42.96 71988 2205104 1459832 15.84 1323076 1957764 35236 19:57:01 4218260 6538664 3949168 48.35 76164 2390420 1922432 20.86 1633892 2071608 138748 19:58:01 4202780 6636836 3964648 48.54 77900 2499700 1570496 17.04 1604508 2111820 88092 19:59:01 4720924 7348832 3446504 42.20 81668 2686588 988452 10.73 980008 2212508 32720 Average: 4802999 6999070 3364429 41.19 71497 2276361 1336683 14.50 1152017 1981683 81931 19:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:54:01 ens3 64.62 47.51 808.42 5.87 0.00 0.00 0.00 0.00 19:55:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 ens3 93.33 65.52 553.58 17.60 0.00 0.00 0.00 0.00 19:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 ens3 160.79 142.08 1679.37 23.55 0.00 0.00 0.00 0.00 19:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 ens3 112.48 89.19 706.00 13.55 0.00 0.00 0.00 0.00 19:58:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 ens3 66.31 55.26 304.36 13.68 0.00 0.00 0.00 0.00 19:59:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 ens3 90.60 84.15 455.44 65.17 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 98.02 80.62 751.19 23.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-676) 12/15/25 _x86_64_ (4 CPU) 19:52:10 LINUX RESTART (4 CPU) 19:53:01 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 19.50 0.00 1.27 1.91 1.80 75.52 19:54:01 0 2.19 0.00 0.55 3.98 0.70 92.58 19:54:01 1 17.87 0.00 1.14 2.50 1.59 76.89 19:54:01 2 43.57 0.00 2.42 0.79 3.45 49.77 19:54:01 3 14.19 0.00 1.01 0.36 1.49 82.95 19:55:01 all 20.55 0.00 1.73 6.55 3.92 67.25 19:55:01 0 18.65 0.00 1.68 7.77 3.73 68.17 19:55:01 1 25.99 0.00 1.68 9.79 3.83 58.71 19:55:01 2 23.93 0.00 1.85 1.69 4.13 68.39 19:55:01 3 13.69 0.00 1.67 6.97 3.97 73.70 19:56:01 all 40.14 0.00 1.48 0.46 8.52 49.40 19:56:01 0 30.96 0.00 2.59 0.94 8.71 56.80 19:56:01 1 37.42 0.00 1.29 0.38 7.72 53.18 19:56:01 2 46.54 0.00 0.99 0.37 8.93 43.16 19:56:01 3 45.72 0.00 1.05 0.15 8.72 44.37 19:57:01 all 52.42 0.00 2.74 0.99 10.66 33.20 19:57:01 0 56.80 0.00 2.66 0.82 11.06 28.66 19:57:01 1 45.62 0.00 2.69 0.81 10.10 40.78 19:57:01 2 48.93 0.00 2.39 0.80 10.55 37.34 19:57:01 3 58.38 0.00 3.20 1.52 10.96 25.93 19:58:01 all 62.71 0.00 1.65 0.45 12.05 23.14 19:58:01 0 75.68 0.00 0.81 0.02 12.37 11.12 19:58:01 1 59.52 0.00 1.62 0.50 12.14 26.21 19:58:01 2 50.92 0.00 1.99 0.16 11.52 35.40 19:58:01 3 64.94 0.00 2.16 1.09 12.18 19.64 19:59:01 all 21.28 0.00 1.24 1.04 2.18 74.25 19:59:01 0 10.74 0.00 0.88 1.13 1.74 85.52 19:59:01 1 12.95 0.00 0.80 0.13 1.48 84.64 19:59:01 2 27.88 0.00 1.48 0.91 2.74 67.00 19:59:01 3 33.48 0.00 1.80 1.99 2.75 59.98 Average: all 36.21 0.00 1.69 1.89 6.55 53.66 Average: 0 32.60 0.00 1.53 2.44 6.41 57.02 Average: 1 33.38 0.00 1.54 2.35 6.18 56.55 Average: 2 40.35 0.00 1.86 0.78 6.91 50.10 Average: 3 38.49 0.00 1.82 2.01 6.70 50.98