---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1032 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 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 507 4730 0 2738 7177 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:e4:21:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fee4:21e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:33:89:7d 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-1032) 12/17/25 _x86_64_ (4 CPU) 21:01:44 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 179.49 79.31 100.18 5811.40 46579.56 21:04:01 65.83 31.48 34.34 2066.01 13738.80 21:05:01 17.57 10.34 7.23 421.39 3096.19 21:06:01 20.70 6.60 14.10 207.97 1656.52 21:07:01 59.67 17.93 41.74 691.35 8936.11 21:08:01 43.27 0.50 42.77 64.76 6631.85 Average: 64.42 24.34 40.08 1542.31 13438.79 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 5620212 7396888 2547216 31.19 29760 1925528 1048788 11.38 773416 1597772 288764 21:04:01 5472768 7401508 2694660 32.99 34588 2065164 989500 10.74 922916 1581524 26904 21:05:01 5345532 7327152 2821896 34.55 35432 2116248 1086168 11.79 1025144 1605132 14428 21:06:01 5332060 7442312 2835368 34.72 36284 2241296 933212 10.13 983604 1655376 111704 21:07:01 4865260 7290696 3302168 40.43 60156 2516008 1066576 11.57 1197200 1874016 169308 21:08:01 4841524 7316520 3325904 40.72 66308 2556748 1046748 11.36 1147324 1942180 101424 Average: 5246226 7362513 2921202 35.77 43755 2236832 1028499 11.16 1008267 1709333 118755 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:03:02 ens3 599.72 335.55 1575.32 73.22 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:04:01 ens3 24.86 12.28 49.63 2.82 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 16.66 12.86 4.11 3.86 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 253.94 141.14 691.21 39.98 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 21:07:01 ens3 79.24 68.07 809.79 8.00 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 21:08:01 ens3 34.58 30.66 265.12 6.28 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 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 168.55 100.33 567.26 22.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1032) 12/17/25 _x86_64_ (4 CPU) 21:01:44 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 15.91 2.12 3.97 5.42 1.29 71.29 21:03:02 0 14.79 0.00 2.17 5.10 1.03 76.91 21:03:02 1 20.34 3.97 5.09 9.28 1.37 59.96 21:03:02 2 14.03 0.70 5.19 4.82 1.62 73.63 21:03:02 3 14.48 3.77 3.42 2.45 1.20 74.69 21:04:01 all 19.72 0.90 3.17 1.16 1.37 73.68 21:04:01 0 16.40 0.00 2.63 0.95 0.93 79.09 21:04:01 1 15.04 3.60 3.32 1.62 1.56 74.86 21:04:01 2 24.75 0.00 3.34 1.42 1.48 69.01 21:04:01 3 22.70 0.00 3.40 0.64 1.52 71.74 21:05:01 all 21.65 0.00 2.19 0.39 1.26 74.51 21:05:01 0 29.52 0.00 2.23 0.27 1.17 66.82 21:05:01 1 23.20 0.00 1.90 0.37 1.18 73.36 21:05:01 2 13.95 0.00 2.41 0.20 1.13 82.32 21:05:01 3 19.97 0.00 2.29 0.70 1.54 75.50 21:06:01 all 23.25 0.00 6.96 0.23 2.18 67.37 21:06:01 0 21.73 0.00 7.09 0.10 1.99 69.10 21:06:01 1 35.33 0.00 6.50 0.69 2.09 55.40 21:06:01 2 14.92 0.00 6.83 0.08 2.61 75.56 21:06:01 3 21.15 0.00 7.40 0.07 2.04 69.35 21:07:01 all 19.91 0.00 1.36 1.77 1.03 75.93 21:07:01 0 20.70 0.00 1.33 0.33 0.78 76.85 21:07:01 1 22.72 0.00 2.01 5.44 1.66 68.18 21:07:01 2 9.00 0.00 0.67 0.42 0.82 89.10 21:07:01 3 27.22 0.00 1.45 0.92 0.85 69.57 21:08:01 all 20.30 0.00 1.17 1.35 1.04 76.14 21:08:01 0 32.36 0.00 0.87 0.33 1.05 65.39 21:08:01 1 35.87 0.00 2.26 4.32 1.54 56.02 21:08:01 2 7.85 0.00 0.86 0.07 1.22 90.00 21:08:01 3 5.14 0.00 0.68 0.68 0.37 93.13 Average: all 20.13 0.50 3.14 1.72 1.36 73.15 Average: 0 22.60 0.00 2.72 1.18 1.16 72.34 Average: 1 25.44 1.25 3.51 3.62 1.57 64.61 Average: 2 14.05 0.12 3.21 1.16 1.48 79.98 Average: 3 18.43 0.63 3.11 0.91 1.25 75.67