---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2099 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 13G 7.0G 64% / 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 643 1478 0 5853 7034 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:4e:e0:6f brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe4e:e06f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:16:d8:9d 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-2099) 12/31/25 _x86_64_ (4 CPU) 10:02:44 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 160.12 69.22 90.90 5597.20 40156.39 10:05:01 62.06 4.36 57.70 828.74 9024.50 10:06:01 175.17 8.73 166.44 1441.63 108454.72 10:07:01 146.23 0.93 145.30 19.99 37357.55 10:08:01 90.20 0.27 89.94 13.60 14578.47 10:09:01 21.29 0.40 20.89 32.79 1412.33 Average: 109.31 14.01 95.30 1323.59 35235.34 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5892932 7426852 2274496 27.85 38608 1674956 960336 10.42 572044 1531196 70600 10:05:01 5667792 7478816 2499636 30.60 58520 1915968 992244 10.77 541992 1752960 123436 10:06:01 2810632 7410740 5356796 65.59 115372 4486668 1165864 12.65 667872 4288160 190480 10:07:01 1700428 7229280 6467000 79.18 149084 5278312 1607216 17.44 1166632 4788640 193376 10:08:01 1524340 7204024 6643088 81.34 155436 5419528 1215988 13.19 1289448 4840936 7400 10:09:01 1521696 7206712 6645732 81.37 157252 5421952 1223424 13.28 1295144 4837712 10960 Average: 3186303 7326071 4981125 60.99 112379 4032897 1194179 12.96 922189 3673267 99375 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 ens3 438.13 238.24 1201.92 66.88 0.00 0.00 0.00 0.00 10:04:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 51.74 41.03 582.47 6.18 0.00 0.00 0.00 0.00 10:05:01 lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 ens3 586.55 326.18 13967.26 24.71 0.00 0.00 0.00 0.00 10:06:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 ens3 320.24 261.53 2176.98 20.01 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 ens3 293.30 332.31 811.84 1562.36 0.00 0.00 0.00 0.00 10:08:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 12.85 15.13 9.10 13.45 0.00 0.00 0.00 0.00 10:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 284.44 202.85 3131.83 283.06 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2099) 12/31/25 _x86_64_ (4 CPU) 10:02:44 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 19.73 0.00 2.67 4.72 1.11 71.77 10:04:02 0 27.98 0.00 2.76 8.18 1.44 59.65 10:04:02 1 7.98 0.00 1.62 4.48 0.75 85.17 10:04:02 2 23.09 0.00 4.39 5.44 1.20 65.88 10:04:02 3 19.88 0.00 1.91 0.75 1.05 76.40 10:05:01 all 21.40 0.00 1.29 1.63 0.76 74.93 10:05:01 0 16.38 0.00 0.85 1.32 0.73 80.72 10:05:01 1 8.02 0.00 0.75 0.41 0.31 90.52 10:05:01 2 23.84 0.00 1.39 2.12 0.85 71.80 10:05:01 3 37.36 0.00 2.19 2.66 1.15 56.63 10:06:01 all 25.05 0.00 11.75 2.62 1.56 59.03 10:06:01 0 19.77 0.00 9.03 6.21 1.60 63.38 10:06:01 1 23.20 0.00 14.45 1.11 1.47 59.78 10:06:01 2 27.66 0.00 11.60 2.49 1.50 56.74 10:06:01 3 29.56 0.00 11.95 0.62 1.66 56.21 10:07:01 all 30.14 0.00 7.97 3.03 1.68 57.18 10:07:01 0 30.08 0.00 7.46 3.66 1.70 57.10 10:07:01 1 33.67 0.00 8.42 2.50 1.80 53.61 10:07:01 2 27.31 0.00 7.96 3.10 1.63 60.00 10:07:01 3 29.49 0.00 8.08 2.85 1.59 58.00 10:08:01 all 31.78 0.00 5.15 2.14 1.31 59.62 10:08:01 0 39.24 0.00 4.79 3.78 1.35 50.84 10:08:01 1 37.35 0.00 6.02 2.28 1.37 52.98 10:08:01 2 24.15 0.00 4.94 1.26 1.27 68.38 10:08:01 3 26.37 0.00 4.85 1.26 1.21 66.31 10:09:01 all 21.50 0.00 0.97 0.72 0.73 76.08 10:09:01 0 0.58 0.00 0.48 1.67 0.22 97.05 10:09:01 1 14.44 0.00 0.70 0.07 0.45 84.34 10:09:01 2 11.17 0.00 0.89 0.99 0.71 86.23 10:09:01 3 59.86 0.00 1.77 0.13 1.52 36.73 Average: all 24.93 0.00 4.94 2.48 1.19 66.46 Average: 0 22.35 0.00 4.22 4.13 1.17 68.12 Average: 1 20.77 0.00 5.28 1.81 1.02 71.12 Average: 2 22.83 0.00 5.17 2.57 1.19 68.24 Average: 3 33.79 0.00 5.10 1.38 1.36 58.38