---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10305 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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: 7975 503 3652 0 3819 7173 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:b6:5c:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:feb6:5c8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:c5:99:a3 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-10305) 11/26/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 151.34 69.06 82.29 5593.33 39485.57 21:41:01 60.92 0.30 60.62 31.86 9192.07 21:42:01 225.93 113.55 112.38 5492.28 22776.87 21:43:01 92.08 17.20 74.89 1187.14 27808.70 21:44:01 34.04 5.10 28.94 654.98 19562.81 21:45:01 71.85 29.03 42.83 1309.12 5440.56 21:46:01 19.81 0.87 18.94 77.43 1506.85 Average: 93.71 33.58 60.12 2049.32 17966.89 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5886112 7393680 2281308 27.93 35152 1654032 1016052 11.02 601348 1509824 50996 21:41:01 5630212 7380820 2537208 31.06 56032 1862144 1028448 11.16 625504 1713208 91280 21:42:01 5035692 7431712 3131728 38.34 76204 2464264 1146120 12.44 832552 2051152 114084 21:43:01 3762256 7278608 4405164 53.94 106860 3482700 1429032 15.51 1410228 2664960 353472 21:44:01 3986068 7414488 4181352 51.20 118084 3376500 1154692 12.53 1469652 2376460 15152 21:45:01 3737944 7335616 4429476 54.23 124004 3540704 1027240 11.15 1623448 2471632 15648 21:46:01 3753440 7356868 4413980 54.04 126304 3544260 1000544 10.86 1609508 2470484 8496 Average: 4541675 7370256 3625745 44.39 91806 2846372 1114590 12.09 1167463 2179674 92733 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 419.10 235.99 1040.46 66.97 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 61.86 52.12 747.76 6.47 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 428.23 301.18 1129.45 28.13 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 ens3 236.56 183.95 1212.81 15.04 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 ens3 0.35 0.40 0.05 0.08 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.27 5.27 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 ens3 314.11 200.90 2007.16 32.48 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 12.81 12.21 10.43 5.73 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 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 210.42 140.96 878.24 22.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10305) 11/26/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.97 0.00 2.61 4.33 1.01 75.09 21:40:01 0 11.66 0.00 4.29 5.38 0.84 77.84 21:40:01 1 22.83 0.00 2.10 5.79 1.08 68.19 21:40:01 2 26.13 0.00 2.19 1.96 1.10 68.61 21:40:01 3 7.27 0.00 1.87 4.19 1.00 85.67 21:41:01 all 20.63 0.00 1.18 1.78 0.78 75.63 21:41:01 0 24.43 0.00 1.00 0.15 0.77 73.66 21:41:01 1 47.74 0.00 2.76 3.35 1.45 44.70 21:41:01 2 8.83 0.00 0.58 0.60 0.42 89.57 21:41:01 3 1.44 0.00 0.35 3.04 0.47 94.70 21:42:01 all 15.28 1.69 3.09 8.36 0.92 70.68 21:42:01 0 18.76 3.34 3.35 7.24 1.17 66.14 21:42:01 1 13.58 0.00 2.57 3.36 0.79 79.70 21:42:01 2 15.58 3.38 2.88 12.10 0.87 65.18 21:42:01 3 13.20 0.00 3.54 10.75 0.84 71.68 21:43:01 all 70.56 0.00 8.41 0.62 3.23 17.18 21:43:01 0 69.85 0.00 8.08 0.42 3.08 18.57 21:43:01 1 70.54 0.00 8.55 0.32 3.20 17.40 21:43:01 2 70.17 0.00 8.55 0.90 3.34 17.04 21:43:01 3 71.71 0.00 8.48 0.85 3.27 15.69 21:44:01 all 60.30 0.00 9.92 0.17 4.26 25.36 21:44:01 0 57.93 0.00 8.95 0.13 4.33 28.65 21:44:01 1 62.05 0.00 10.51 0.08 4.00 23.35 21:44:01 2 65.63 0.00 10.56 0.15 4.09 19.57 21:44:01 3 55.48 0.00 9.63 0.34 4.63 29.93 21:45:01 all 35.98 0.00 2.50 1.62 2.32 57.58 21:45:01 0 32.78 0.00 2.66 0.58 2.00 61.98 21:45:01 1 33.17 0.00 1.93 2.21 2.65 60.04 21:45:01 2 35.42 0.00 2.96 2.25 2.33 57.04 21:45:01 3 42.54 0.00 2.44 1.45 2.32 51.25 21:46:01 all 21.24 0.00 0.95 0.63 0.96 76.22 21:46:01 0 10.21 0.00 0.57 0.03 0.38 88.81 21:46:01 1 22.14 0.00 0.98 0.10 1.38 75.41 21:46:01 2 36.38 0.00 1.56 2.05 1.35 58.66 21:46:01 3 16.20 0.00 0.70 0.35 0.73 82.02 Average: all 34.41 0.24 4.09 2.50 1.92 56.84 Average: 0 32.21 0.48 4.12 1.99 1.79 59.41 Average: 1 38.87 0.00 4.20 2.17 2.08 52.69 Average: 2 36.89 0.48 4.18 2.85 1.93 53.67 Average: 3 29.66 0.00 3.85 2.99 1.89 61.62