---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9119 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 11G 8.6G 56% / 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 520 3337 0 4117 7157 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:e7:8e:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85671sec preferred_lft 85671sec inet6 fe80::f816:3eff:fee7:8e4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:76:c7:a1 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-9119) 11/14/25 _x86_64_ (4 CPU) 13:49:05 LINUX RESTART (4 CPU) 13:50:02 tps rtps wtps bread/s bwrtn/s 13:51:01 52.60 3.51 49.09 61.26 5875.79 13:52:01 125.21 12.76 112.45 2236.43 20015.73 13:53:01 66.52 0.60 65.92 4.80 14324.95 13:54:01 179.31 0.08 179.22 7.33 44271.38 13:55:01 19.18 0.00 19.18 0.00 1242.99 13:56:01 19.18 0.00 19.18 0.00 933.71 13:57:01 4.73 0.02 4.72 2.80 127.58 13:58:01 1.52 0.00 1.52 0.00 23.86 13:59:01 1.23 0.00 1.23 0.00 45.46 14:00:01 19.05 0.22 18.83 9.87 1139.01 14:01:01 18.79 0.40 18.39 32.79 1351.28 Average: 46.11 1.60 44.52 214.33 8126.55 13:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:51:01 5766804 7447612 2400616 29.39 52424 1799604 949752 10.31 557792 1653240 148268 13:52:01 4920180 7175544 3247240 39.76 79144 2285920 1508528 16.37 879592 2119504 141364 13:53:01 3628396 6927620 4539024 55.57 144824 3022352 1547976 16.80 1172440 2887912 633212 13:54:01 2685972 6527632 5481448 67.11 152688 3624548 1610848 17.48 1650136 3340104 616 13:55:01 1936908 5810524 6230512 76.28 155096 3645264 1640252 17.80 2361064 3356692 4336 13:56:01 2895924 6812136 5271496 64.54 157600 3654448 1708352 18.54 1413268 3359320 976 13:57:01 2952344 6845284 5215076 63.85 157872 3653800 1510136 16.39 1594916 3127140 4 13:58:01 2048644 5944140 6118776 74.92 158008 3654260 1658852 18.00 2476692 3121716 528 13:59:01 1630632 5573380 6536788 80.03 158220 3663372 1777556 19.29 2840268 3161352 9220 14:00:01 3372916 7275684 4794504 58.70 159624 3681816 1148580 12.46 1208312 3117936 8644 14:01:01 3385364 7294664 4782056 58.55 162864 3683948 1121808 12.17 1197128 3115120 11768 Average: 3202189 6694020 4965231 60.79 139851 3306303 1471149 15.96 1577419 2941821 87176 13:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 69.71 52.23 922.70 5.97 0.00 0.00 0.00 0.00 13:51:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 ens3 473.27 159.31 2747.69 25.60 0.00 0.00 0.00 0.00 13:52:01 lo 2.67 2.67 0.29 0.29 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 ens3 181.09 86.39 591.87 21.76 0.00 0.00 0.00 0.00 13:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 ens3 454.63 101.52 3562.98 7.91 0.00 0.00 0.00 0.00 13:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 ens3 2.67 3.08 0.62 0.65 0.00 0.00 0.00 0.00 13:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 ens3 1.02 1.40 0.22 0.25 0.00 0.00 0.00 0.00 13:56:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 ens3 3.15 3.13 0.90 2.62 0.00 0.00 0.00 0.00 13:57:01 lo 43.13 43.13 1475.45 1475.45 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 0.43 0.40 0.77 0.03 0.00 0.00 0.00 0.00 13:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 ens3 1.00 0.92 4.29 0.07 0.00 0.00 0.00 0.00 13:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 ens3 8.02 7.15 6.22 3.74 0.00 0.00 0.00 0.00 14:00:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 ens3 11.21 12.25 9.21 5.87 0.00 0.00 0.00 0.00 14:01:01 lo 0.73 0.73 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 109.72 38.87 713.12 6.77 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 134.37 134.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9119) 11/14/25 _x86_64_ (4 CPU) 13:49:05 LINUX RESTART (4 CPU) 13:50:02 CPU %user %nice %system %iowait %steal %idle 13:51:01 all 18.96 0.00 1.34 2.50 1.93 75.27 13:51:01 0 5.28 0.00 0.39 0.02 0.46 93.85 13:51:01 1 1.17 0.00 0.71 6.08 0.68 91.36 13:51:01 2 56.72 0.00 3.22 2.99 4.52 32.55 13:51:01 3 12.53 0.00 1.01 0.98 2.04 83.45 13:52:01 all 18.32 0.00 3.66 3.59 4.59 69.84 13:52:01 0 22.23 0.00 3.35 1.34 4.52 68.57 13:52:01 1 12.15 0.00 3.35 3.81 4.06 76.63 13:52:01 2 12.19 0.00 3.35 3.42 4.01 77.03 13:52:01 3 26.67 0.00 4.59 5.75 5.80 57.20 13:53:01 all 21.93 0.00 6.88 1.70 5.69 63.79 13:53:01 0 23.98 0.00 4.59 0.00 5.05 66.39 13:53:01 1 23.00 0.00 8.47 4.27 6.10 58.17 13:53:01 2 14.99 0.00 8.58 1.74 5.36 69.34 13:53:01 3 25.77 0.00 5.87 0.77 6.28 61.31 13:54:01 all 21.41 0.00 6.78 4.33 6.79 60.68 13:54:01 0 21.27 0.00 7.74 10.34 6.18 54.48 13:54:01 1 23.82 0.00 6.54 3.75 6.84 59.05 13:54:01 2 19.98 0.00 6.65 1.55 6.50 65.31 13:54:01 3 20.57 0.00 6.20 1.73 7.65 63.86 13:55:01 all 54.95 0.00 7.78 0.40 15.45 21.42 13:55:01 0 54.12 0.00 7.26 0.11 15.25 23.25 13:55:01 1 53.50 0.00 7.60 0.11 15.60 23.19 13:55:01 2 57.09 0.00 8.56 0.06 15.50 18.79 13:55:01 3 55.11 0.00 7.67 1.34 15.44 20.44 13:56:01 all 39.08 0.00 7.87 0.42 12.84 39.79 13:56:01 0 34.26 0.00 7.77 0.42 12.33 45.22 13:56:01 1 42.86 0.00 7.66 0.05 13.13 36.30 13:56:01 2 34.24 0.00 8.35 0.51 12.38 44.52 13:56:01 3 44.95 0.00 7.71 0.67 13.55 33.11 13:57:01 all 24.73 0.00 6.50 0.09 8.74 59.95 13:57:01 0 16.90 0.00 6.63 0.05 7.85 68.57 13:57:01 1 17.73 0.00 5.58 0.14 7.60 68.94 13:57:01 2 15.63 0.00 6.16 0.14 7.78 70.28 13:57:01 3 48.38 0.00 7.60 0.02 11.66 32.35 13:58:01 all 32.73 0.00 6.64 0.02 10.16 50.46 13:58:01 0 24.57 0.00 6.84 0.00 9.92 58.66 13:58:01 1 25.34 0.00 6.49 0.00 9.66 58.52 13:58:01 2 47.83 0.00 6.71 0.10 10.69 34.68 13:58:01 3 33.11 0.00 6.51 0.00 10.38 50.00 13:59:01 all 31.19 0.00 5.90 0.01 7.83 55.07 13:59:01 0 42.52 0.00 5.57 0.00 8.16 43.76 13:59:01 1 20.68 0.00 6.14 0.02 7.16 66.02 13:59:01 2 38.80 0.00 5.78 0.03 8.20 47.18 13:59:01 3 22.72 0.00 6.10 0.00 7.80 63.38 14:00:01 all 23.51 0.00 3.35 0.61 4.73 67.81 14:00:01 0 13.90 0.00 3.03 0.08 3.84 79.14 14:00:01 1 35.01 0.00 3.32 0.24 5.66 55.78 14:00:01 2 11.36 0.00 3.57 1.91 4.17 79.00 14:00:01 3 33.67 0.00 3.51 0.23 5.23 57.36 14:01:01 all 20.13 0.00 1.05 0.89 1.75 76.18 14:01:01 0 0.68 0.00 0.45 0.03 0.62 98.22 14:01:01 1 23.28 0.00 0.93 0.13 1.66 73.99 14:01:01 2 31.64 0.00 1.49 2.96 2.84 61.07 14:01:01 3 24.81 0.00 1.33 0.41 1.88 71.57 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.00 0.00 5.28 1.31 7.37 58.05 Average: 0 23.78 0.00 4.91 1.12 6.80 63.39 Average: 1 25.47 0.00 5.19 1.67 7.16 60.51 Average: 2 30.92 0.00 5.70 1.39 7.49 54.51 Average: 3 31.80 0.00 5.31 1.08 8.03 53.78