---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-428 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 9.8G 9.5G 51% / 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 506 4411 0 3057 7174 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:58:ed:ea brd ff:ff:ff:ff:ff:ff inet 10.32.6.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fe58:edea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:fe:56:1a 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-428) 12/13/25 _x86_64_ (4 CPU) 12:02:44 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 161.43 69.14 92.29 5581.07 39877.66 12:05:01 98.56 27.94 70.62 1010.95 10053.08 12:06:01 78.67 26.88 51.79 900.78 7393.30 12:07:01 22.65 5.42 17.23 163.84 3374.64 12:08:01 3.82 0.73 3.08 20.93 164.21 12:09:01 21.08 1.10 19.98 22.53 8043.05 12:10:01 32.96 19.50 13.46 1473.75 6140.31 12:11:01 31.41 4.68 26.72 189.94 10575.81 Average: 56.23 19.41 36.83 1170.83 10704.44 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5872132 7379728 2295288 28.10 39920 1647164 1033192 11.21 620616 1502544 52592 12:05:01 5499936 7342744 2667484 32.66 64512 1940060 1220236 13.24 676152 1783768 132152 12:06:01 4523932 6478788 3643488 44.61 69356 2043136 2404400 26.09 1569444 1855872 6688 12:07:01 3560696 5612504 4606724 56.40 71516 2135268 3568104 38.72 2456540 1901856 1156 12:08:01 4356804 6613076 3810616 46.66 72132 2335900 1914876 20.78 1503404 2077340 198696 12:09:01 4064592 6517048 4102828 50.23 74608 2525180 1950388 21.16 1632448 2231300 155408 12:10:01 4318828 7062364 3848592 47.12 76092 2810528 1303512 14.14 1119116 2483680 218552 12:11:01 4522136 7350144 3645284 44.63 79468 2890948 1027632 11.15 878076 2520936 23524 Average: 4589882 6794550 3577538 43.80 68450 2291023 1802792 19.56 1306974 2044662 98596 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:04:02 ens3 415.99 198.70 966.61 63.47 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 ens3 211.88 120.37 1074.23 19.53 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:06:01 ens3 292.20 284.49 1211.67 56.02 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 109.37 109.37 10.91 10.91 0.00 0.00 0.00 0.00 12:07:01 ens3 221.48 174.40 744.52 42.29 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 39.97 39.97 3.61 3.61 0.00 0.00 0.00 0.00 12:08:01 ens3 249.80 160.83 79.26 70.22 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 12:09:01 ens3 247.62 191.59 602.83 38.49 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 12:10:01 ens3 175.64 138.56 412.78 42.52 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:11:01 ens3 239.55 141.85 1213.55 28.01 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 19.73 19.73 1.92 1.92 0.00 0.00 0.00 0.00 Average: ens3 256.87 176.47 787.58 45.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-428) 12/13/25 _x86_64_ (4 CPU) 12:02:44 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 19.70 0.00 3.11 5.96 2.33 68.90 12:04:02 0 24.31 0.00 2.16 4.05 2.32 67.16 12:04:02 1 31.84 0.00 3.10 7.38 2.57 55.11 12:04:02 2 10.38 0.00 2.25 10.56 2.13 74.68 12:04:02 3 12.31 0.00 4.94 1.86 2.34 78.56 12:05:01 all 21.32 0.00 1.58 2.81 1.21 73.08 12:05:01 0 41.36 0.00 2.48 1.99 1.77 52.39 12:05:01 1 27.51 0.00 2.10 3.38 1.26 65.75 12:05:01 2 11.36 0.00 1.24 4.76 0.96 81.69 12:05:01 3 4.99 0.00 0.47 1.12 0.83 92.59 12:06:01 all 31.05 0.00 1.85 1.24 4.46 61.40 12:06:01 0 33.10 0.00 2.10 1.37 4.45 58.98 12:06:01 1 32.23 0.00 1.62 1.37 4.37 60.41 12:06:01 2 30.04 0.00 2.08 1.73 4.50 61.65 12:06:01 3 28.84 0.00 1.61 0.46 4.51 64.59 12:07:01 all 46.77 0.00 2.08 0.22 5.17 45.76 12:07:01 0 47.50 0.00 2.44 0.13 5.27 44.66 12:07:01 1 52.12 0.00 1.72 0.31 5.21 40.63 12:07:01 2 40.82 0.00 2.09 0.33 4.94 51.82 12:07:01 3 46.63 0.00 2.06 0.13 5.26 45.92 12:08:01 all 25.15 0.00 1.55 0.08 3.32 69.89 12:08:01 0 24.62 0.00 1.16 0.02 3.12 71.08 12:08:01 1 25.33 0.00 1.39 0.00 3.30 69.98 12:08:01 2 24.49 0.00 1.81 0.15 3.32 70.24 12:08:01 3 26.16 0.00 1.85 0.13 3.55 68.30 12:09:01 all 19.80 0.00 1.47 0.31 2.78 75.64 12:09:01 0 17.01 0.00 1.06 0.28 2.07 79.57 12:09:01 1 17.78 0.00 1.19 0.02 2.47 78.54 12:09:01 2 25.64 0.00 1.85 0.40 3.22 68.89 12:09:01 3 18.75 0.00 1.78 0.54 3.35 75.58 12:10:01 all 46.06 0.00 1.93 0.81 5.65 45.55 12:10:01 0 46.35 0.00 1.72 0.54 5.36 46.03 12:10:01 1 45.46 0.00 2.00 1.71 5.14 45.69 12:10:01 2 48.83 0.00 1.88 0.58 6.34 42.37 12:10:01 3 43.61 0.00 2.12 0.39 5.76 48.12 12:11:01 all 23.77 0.00 1.36 0.97 1.84 72.06 12:11:01 0 34.88 0.00 1.40 0.27 2.09 61.36 12:11:01 1 26.92 0.00 1.06 0.93 1.93 69.16 12:11:01 2 26.17 0.00 1.89 2.56 1.96 67.42 12:11:01 3 7.06 0.00 1.07 0.13 1.41 90.33 Average: all 29.24 0.00 1.87 1.54 3.36 63.99 Average: 0 33.64 0.00 1.81 1.08 3.32 60.15 Average: 1 32.43 0.00 1.77 1.88 3.29 60.63 Average: 2 27.28 0.00 1.89 2.62 3.43 64.79 Average: 3 23.63 0.00 1.99 0.60 3.39 70.39