---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7026 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 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 525 4593 0 2856 7154 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:03:8b:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe03:8b35/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:d1:1b:69 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-7026) 10/21/25 _x86_64_ (4 CPU) 12:38:34 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 134.73 58.29 76.44 4240.63 39932.69 12:41:01 61.78 0.18 61.60 31.06 9593.74 12:42:01 143.69 111.36 32.33 4777.20 6334.41 12:43:01 16.61 5.00 11.61 293.77 4336.82 12:44:01 42.16 27.79 14.38 1477.39 4823.85 12:45:01 18.56 3.22 15.35 91.32 1828.10 12:46:01 25.66 0.63 25.02 76.51 9952.42 Average: 63.31 29.49 33.82 1569.59 10971.21 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5872140 7411872 2295288 28.10 38916 1679792 983256 10.67 591960 1530948 65980 12:41:01 5565512 7358932 2601916 31.86 58520 1900092 1029780 11.17 657728 1742484 115144 12:42:01 4932996 7013112 3234432 39.60 70104 2165444 1354092 14.69 1046688 1964524 89144 12:43:01 4088088 6247728 4079340 49.95 72404 2239400 1871884 20.31 1874000 1973232 33912 12:44:01 4018064 6360204 4149364 50.80 76644 2410812 1837404 19.94 1827344 2075632 33836 12:45:01 4632432 7263332 3534996 43.28 80536 2690704 1083040 11.75 1066188 2216708 288528 12:46:01 4655800 7277332 3511628 43.00 82596 2679256 1064372 11.55 1053740 2205860 11696 Average: 4823576 6990359 3343852 40.94 68531 2252214 1317690 14.30 1159664 1958484 91177 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 212.35 158.61 1203.99 64.56 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 50.08 37.50 677.19 5.17 0.00 0.00 0.00 0.00 12:42:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 166.07 126.56 1532.39 23.08 0.00 0.00 0.00 0.00 12:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 95.58 83.51 888.94 18.32 0.00 0.00 0.00 0.00 12:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 82.78 59.67 366.94 14.39 0.00 0.00 0.00 0.00 12:45:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 85.12 74.07 639.85 59.55 0.00 0.00 0.00 0.00 12:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 ens3 12.15 12.20 9.49 6.03 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 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 100.59 78.87 759.79 27.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7026) 10/21/25 _x86_64_ (4 CPU) 12:38:34 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 19.86 0.00 2.79 5.67 3.62 68.06 12:40:01 0 13.72 0.00 1.81 7.10 3.05 74.32 12:40:01 1 15.94 0.00 4.52 1.74 3.25 74.55 12:40:01 2 28.57 0.00 2.73 9.11 4.44 55.14 12:40:01 3 21.12 0.00 2.07 4.71 3.76 68.34 12:41:01 all 19.26 0.00 1.21 2.45 1.55 75.53 12:41:01 0 9.13 0.00 1.05 1.64 1.10 87.08 12:41:01 1 25.11 0.00 0.95 1.17 1.79 70.98 12:41:01 2 7.88 0.00 0.66 0.17 1.01 90.28 12:41:01 3 35.00 0.00 2.18 6.85 2.29 53.68 12:42:01 all 20.74 0.00 1.68 5.93 5.31 66.35 12:42:01 0 21.89 0.00 1.53 4.00 5.37 67.20 12:42:01 1 17.04 0.00 1.32 7.10 4.29 70.25 12:42:01 2 23.73 0.00 1.48 5.76 5.71 63.32 12:42:01 3 20.27 0.00 2.41 6.84 5.91 64.58 12:43:01 all 66.11 0.00 1.74 0.34 12.11 19.70 12:43:01 0 73.79 0.00 1.15 0.31 12.17 12.58 12:43:01 1 47.39 0.00 2.36 0.68 11.68 37.90 12:43:01 2 73.56 0.00 1.26 0.15 12.28 12.74 12:43:01 3 70.04 0.00 2.17 0.21 12.32 15.25 12:44:01 all 51.52 0.00 2.03 1.09 9.78 35.58 12:44:01 0 64.98 0.00 1.58 0.89 10.25 22.31 12:44:01 1 46.50 0.00 1.95 0.46 9.22 41.87 12:44:01 2 48.05 0.00 2.23 1.65 10.02 38.05 12:44:01 3 46.65 0.00 2.35 1.33 9.63 40.04 12:45:01 all 41.77 0.00 1.76 0.59 7.11 48.77 12:45:01 0 48.59 0.00 1.16 0.05 6.71 43.48 12:45:01 1 45.50 0.00 2.94 1.60 7.58 42.38 12:45:01 2 36.30 0.00 1.40 0.59 6.85 54.85 12:45:01 3 36.70 0.00 1.53 0.15 7.31 54.31 12:46:01 all 20.12 0.00 1.16 0.98 1.96 75.79 12:46:01 0 35.68 0.00 1.68 1.73 2.63 58.28 12:46:01 1 36.54 0.00 1.43 1.10 2.42 58.51 12:46:01 2 7.01 0.00 1.01 1.04 1.99 88.96 12:46:01 3 1.41 0.00 0.50 0.05 0.80 97.25 Average: all 34.28 0.00 1.77 2.43 5.94 55.58 Average: 0 38.33 0.00 1.42 2.24 5.91 52.09 Average: 1 33.50 0.00 2.21 1.98 5.78 56.53 Average: 2 32.21 0.00 1.54 2.64 6.05 57.56 Average: 3 33.09 0.00 1.89 2.87 6.02 56.14