---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1340 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 11G 8.7G 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: 7976 528 3336 0 4110 7149 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:1e:d2:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85677sec preferred_lft 85677sec inet6 fe80::f816:3eff:fe1e:d24a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:1c:2e:4b 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-1340) 08/19/25 _x86_64_ (4 CPU) 01:07:53 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 147.22 69.71 77.51 5599.33 39283.19 01:10:01 45.14 0.31 44.84 32.40 5635.38 01:11:01 121.35 13.06 108.28 2319.21 19522.48 01:12:01 135.39 0.48 134.91 3.87 35628.46 01:13:01 102.83 0.00 102.83 0.00 22659.96 01:14:01 21.91 0.00 21.91 0.00 1282.05 01:15:01 13.08 0.00 13.08 0.00 692.84 01:16:01 4.38 0.00 4.38 0.00 96.27 01:17:01 1.37 0.00 1.37 0.00 38.92 01:18:01 1.90 0.02 1.88 0.13 317.28 01:19:01 26.51 0.38 26.13 25.33 1218.06 Average: 56.48 7.64 48.84 726.59 11497.76 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 5936076 7425396 2231352 27.32 34428 1637108 980864 10.64 567076 1498728 41036 01:10:01 5699528 7419772 2467900 30.22 53676 1835656 985680 10.70 585464 1690208 171396 01:11:01 4764068 7084616 3403360 41.67 91480 2329152 1514280 16.43 974324 2164992 201600 01:12:01 3501692 6865764 4665736 57.13 150496 3062428 1547096 16.79 1239516 2922844 64600 01:13:01 1986888 5833064 6180540 75.67 152936 3626072 1631232 17.70 2330264 3341108 5692 01:14:01 2299076 6168012 5868352 71.85 155824 3641144 1662768 18.04 2015164 3350196 3420 01:15:01 1780216 5692884 6387212 78.20 157800 3668056 1990876 21.60 2502616 3372736 3920 01:16:01 2743432 6627612 5423996 66.41 157996 3647008 1510444 16.39 1809852 3115584 8 01:17:01 1745180 5633944 6422248 78.63 158116 3647460 1684324 18.28 2778628 3114896 8 01:18:01 1890344 5917928 6277084 76.86 158320 3656572 1790020 19.42 2501996 3246216 552 01:19:01 3404416 7302788 4763012 58.32 161768 3674740 1106088 12.00 1194800 3100884 23604 Average: 3250083 6542889 4917345 60.21 130258 3129581 1491243 16.18 1681791 2810763 46894 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:09:02 ens3 293.24 162.50 1018.93 60.83 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 ens3 54.62 40.79 740.26 5.08 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 01:11:01 ens3 650.09 225.88 3073.51 31.68 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 56.96 36.08 136.11 10.03 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:13:01 ens3 565.79 99.22 3570.60 7.74 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 2.83 2.92 0.66 0.69 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 lo 35.25 35.25 1444.14 1444.14 0.00 0.00 0.00 0.00 01:15:01 ens3 1.05 1.12 0.27 0.25 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 lo 7.45 7.45 26.80 26.80 0.00 0.00 0.00 0.00 01:16:01 ens3 3.85 4.67 1.50 3.23 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 ens3 0.12 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 0.07 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 01:19:01 ens3 24.58 25.16 14.55 48.64 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 4.56 4.56 134.01 134.01 0.00 0.00 0.00 0.00 Average: ens3 150.43 54.43 777.90 15.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1340) 08/19/25 _x86_64_ (4 CPU) 01:07:53 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 16.11 0.00 2.78 5.46 3.47 72.19 01:09:02 0 9.77 0.00 2.13 6.42 4.17 77.51 01:09:02 1 27.51 0.00 2.63 4.40 3.63 61.83 01:09:02 2 9.73 0.00 4.49 4.85 3.32 77.61 01:09:02 3 17.53 0.00 1.89 6.13 2.73 71.72 01:10:01 all 18.59 0.00 1.15 3.01 2.47 74.79 01:10:01 0 18.31 0.00 0.86 8.96 3.73 68.15 01:10:01 1 43.26 0.00 2.62 1.18 2.70 50.24 01:10:01 2 5.93 0.00 0.50 0.53 2.49 90.54 01:10:01 3 6.93 0.00 0.57 1.31 0.93 90.26 01:11:01 all 18.91 0.00 4.65 3.75 5.23 67.47 01:11:01 0 9.30 0.00 4.22 4.77 4.66 77.05 01:11:01 1 11.91 0.00 3.47 5.18 5.58 73.87 01:11:01 2 37.63 0.00 6.51 3.31 6.43 46.12 01:11:01 3 16.87 0.00 4.42 1.68 4.24 72.79 01:12:01 all 21.65 0.00 7.46 2.32 6.81 61.76 01:12:01 0 23.03 0.00 4.78 1.03 6.07 65.08 01:12:01 1 20.27 0.00 6.77 1.27 6.58 65.11 01:12:01 2 16.63 0.00 10.70 4.31 7.55 60.80 01:12:01 3 26.68 0.00 7.58 2.69 7.03 56.03 01:13:01 all 28.02 0.00 6.69 2.55 7.75 55.00 01:13:01 0 20.57 0.00 4.65 0.19 6.26 68.33 01:13:01 1 24.28 0.00 6.88 4.78 7.79 56.28 01:13:01 2 38.35 0.00 7.17 0.51 9.07 44.90 01:13:01 3 28.75 0.00 8.02 4.71 7.86 50.67 01:14:01 all 62.59 0.00 6.59 0.54 9.88 20.41 01:14:01 0 61.03 0.00 6.53 0.15 10.10 22.20 01:14:01 1 60.98 0.00 6.91 0.13 9.89 22.09 01:14:01 2 62.76 0.00 6.39 0.15 10.04 20.67 01:14:01 3 65.59 0.00 6.55 1.72 9.47 16.67 01:15:01 all 32.12 0.00 6.83 0.39 8.66 52.01 01:15:01 0 28.70 0.00 6.71 0.47 8.41 55.71 01:15:01 1 43.39 0.00 7.06 0.02 9.96 39.57 01:15:01 2 27.09 0.00 6.97 0.11 8.15 57.67 01:15:01 3 29.27 0.00 6.55 0.97 8.11 55.10 01:16:01 all 28.50 0.00 7.12 0.10 8.44 55.84 01:16:01 0 33.55 0.00 7.73 0.00 8.97 49.74 01:16:01 1 22.90 0.00 6.95 0.18 7.84 62.13 01:16:01 2 21.00 0.00 6.82 0.02 7.94 64.23 01:16:01 3 36.52 0.00 6.99 0.23 9.01 47.26 01:17:01 all 33.45 0.00 5.75 0.02 7.62 53.16 01:17:01 0 31.85 0.00 6.41 0.02 7.44 54.29 01:17:01 1 23.92 0.00 5.43 0.03 7.17 63.44 01:17:01 2 32.56 0.00 5.39 0.00 7.61 54.43 01:17:01 3 45.50 0.00 5.79 0.00 8.27 40.43 01:18:01 all 32.10 0.00 6.21 0.01 7.71 53.97 01:18:01 0 45.05 0.00 5.56 0.02 8.54 40.83 01:18:01 1 25.37 0.00 6.39 0.02 7.35 60.88 01:18:01 2 27.70 0.00 6.78 0.03 7.41 58.08 01:18:01 3 30.23 0.00 6.03 0.02 7.57 56.15 01:19:01 all 21.21 0.00 1.72 1.13 3.20 72.74 01:19:01 0 3.75 0.00 1.23 0.38 2.01 92.63 01:19:01 1 20.69 0.00 1.61 0.59 3.66 73.46 01:19:01 2 35.20 0.00 1.95 3.19 3.90 55.76 01:19:01 3 25.11 0.00 2.13 0.33 3.23 69.19 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.51 0.00 5.20 1.75 6.49 58.05 Average: 0 25.96 0.00 4.63 2.03 6.41 60.98 Average: 1 29.45 0.00 5.17 1.62 6.58 57.19 Average: 2 28.64 0.00 5.81 1.55 6.74 57.26 Average: 3 30.00 0.00 5.17 1.80 6.25 56.78