---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9414 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 13G 7.1G 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: 7975 554 1680 0 5740 7123 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:d6:48:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fed6:48a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:66:08:c1 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-9414) 11/17/25 _x86_64_ (4 CPU) 13:28:35 LINUX RESTART (4 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:01 142.58 60.62 81.95 4662.82 40125.60 13:31:01 63.07 4.66 58.40 840.91 9226.45 13:32:01 194.03 8.63 185.40 1467.47 88956.00 13:33:01 111.98 0.52 111.46 4.13 48236.89 13:34:01 60.30 0.02 60.29 3.33 3475.33 13:35:01 24.46 0.00 24.46 0.00 8542.44 13:36:02 11.64 0.00 11.64 0.00 3661.77 13:37:01 4.03 0.00 4.03 0.00 4271.73 13:38:01 177.39 0.28 177.11 17.99 11688.50 13:39:01 22.26 0.40 21.86 32.79 1352.04 Average: 81.30 7.53 73.77 704.03 21979.65 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 5847396 7389400 2320024 28.41 39128 1682192 1007032 10.93 611108 1536452 71276 13:31:01 5618820 7436116 2548600 31.20 58496 1922240 957984 10.39 587000 1756972 124092 13:32:01 3221992 7371864 4945428 60.55 101248 4100684 1221768 13.26 789140 3807792 144816 13:33:01 2101064 7093004 6066356 74.28 134208 4817992 1585872 17.21 1248360 4371312 1540 13:34:01 1963964 7052440 6203456 75.95 142756 4886820 1651528 17.92 1329852 4403332 30916 13:35:01 2046840 7360868 6120580 74.94 146148 5089624 1347400 14.62 1115660 4516644 46328 13:36:02 1572248 6929968 6595172 80.75 146260 5128416 1758160 19.08 1567432 4534468 35900 13:37:01 936644 6336744 7230776 88.53 146328 5169396 2408608 26.14 2175628 4559704 15464 13:38:01 1663824 7233180 6503596 79.63 151948 5335244 1210624 13.14 1499036 4515912 25808 13:39:01 1669188 7241200 6498232 79.56 153360 5336920 1207892 13.11 1498136 4512228 11052 Average: 2664198 7144478 5503222 67.38 121988 4346953 1435687 15.58 1242135 3851482 50719 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 ens3 405.27 202.27 1229.64 64.28 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:31:01 ens3 46.71 34.68 550.83 6.36 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 13:32:01 ens3 728.70 338.17 14745.38 25.47 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 13:33:01 ens3 81.77 49.13 402.91 4.98 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:34:01 ens3 67.47 43.38 262.90 5.20 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 244.23 121.10 1464.38 19.68 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:36:02 ens3 2.95 3.75 0.63 1.01 0.00 0.00 0.00 0.00 13:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 1.12 1.47 0.23 0.39 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:38:01 ens3 200.25 328.54 34.56 2233.18 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 11.33 11.33 1.00 1.00 0.00 0.00 0.00 0.00 13:39:01 ens3 11.75 12.43 9.35 8.50 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 179.29 113.67 1872.74 237.30 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 1.61 1.61 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9414) 11/17/25 _x86_64_ (4 CPU) 13:28:35 LINUX RESTART (4 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 19.96 0.00 2.69 5.54 3.22 68.60 13:30:01 0 31.60 0.00 4.93 8.13 3.42 51.92 13:30:01 1 11.05 0.00 1.17 2.96 2.67 82.14 13:30:01 2 18.87 0.00 2.06 1.93 3.44 73.69 13:30:01 3 18.33 0.00 2.58 9.13 3.34 66.62 13:31:01 all 19.68 0.00 1.28 2.82 1.74 74.48 13:31:01 0 48.82 0.00 2.83 2.34 2.34 43.67 13:31:01 1 5.75 0.00 0.73 4.87 1.55 87.10 13:31:01 2 5.57 0.00 0.50 0.15 1.08 92.70 13:31:01 3 18.61 0.00 1.07 3.91 1.96 74.44 13:32:01 all 18.02 0.00 7.97 4.42 4.88 64.71 13:32:01 0 20.94 0.00 6.91 2.13 4.52 65.50 13:32:01 1 19.01 0.00 11.75 5.25 5.77 58.22 13:32:01 2 15.75 0.00 6.98 3.11 4.53 69.64 13:32:01 3 16.33 0.00 6.26 7.24 4.72 65.44 13:33:01 all 17.68 0.00 6.16 2.47 3.02 70.67 13:33:01 0 22.21 0.00 3.77 1.07 2.14 70.82 13:33:01 1 24.55 0.00 8.87 4.82 3.92 57.85 13:33:01 2 15.89 0.00 7.07 3.18 3.46 70.39 13:33:01 3 8.17 0.00 4.91 0.80 2.59 83.54 13:34:01 all 28.47 0.00 3.18 2.28 4.07 62.00 13:34:01 0 42.35 0.00 4.20 2.55 3.99 46.90 13:34:01 1 30.20 0.00 3.21 0.69 4.36 61.53 13:34:01 2 23.87 0.00 3.27 0.66 3.91 68.30 13:34:01 3 17.46 0.00 2.03 5.23 4.00 71.28 13:35:01 all 45.40 0.00 5.24 0.29 6.06 43.01 13:35:01 0 39.78 0.00 4.38 0.02 5.77 50.06 13:35:01 1 48.90 0.00 6.67 0.35 6.04 38.04 13:35:01 2 51.57 0.00 5.21 0.07 6.19 36.96 13:35:01 3 41.36 0.00 4.71 0.71 6.25 46.97 13:36:02 all 22.51 0.00 1.72 0.09 1.46 74.21 13:36:02 0 16.76 0.00 1.98 0.07 1.13 80.06 13:36:02 1 37.64 0.00 2.31 0.00 1.84 58.21 13:36:02 2 6.55 0.00 1.06 0.07 1.14 91.18 13:36:02 3 29.08 0.00 1.52 0.25 1.74 67.41 13:37:01 all 23.27 0.00 1.07 0.06 1.17 74.43 13:37:01 0 4.29 0.00 0.27 0.00 0.41 95.03 13:37:01 1 29.70 0.00 1.60 0.19 1.33 67.18 13:37:01 2 18.90 0.00 0.67 0.00 1.35 79.07 13:37:01 3 40.19 0.00 1.74 0.05 1.59 56.44 13:38:01 all 21.36 0.00 1.89 4.67 3.71 68.37 13:38:01 0 10.65 0.00 1.45 4.93 3.20 79.77 13:38:01 1 37.86 0.00 2.31 6.53 4.09 49.21 13:38:01 2 10.31 0.00 1.26 3.47 3.57 81.39 13:38:01 3 26.69 0.00 2.53 3.75 3.98 63.05 13:39:01 all 20.06 0.00 0.90 1.17 1.64 76.23 13:39:01 0 8.18 0.00 0.76 3.58 0.91 86.56 13:39:01 1 30.40 0.00 1.14 0.72 2.30 65.43 13:39:01 2 10.97 0.00 0.48 0.15 1.35 87.05 13:39:01 3 30.60 0.00 1.22 0.25 1.98 65.94 Average: all 23.64 0.00 3.21 2.39 3.10 67.66 Average: 0 24.60 0.00 3.16 2.49 2.79 66.96 Average: 1 27.49 0.00 3.97 2.64 3.39 62.51 Average: 2 17.81 0.00 2.86 1.28 3.01 75.04 Average: 3 24.65 0.00 2.86 3.14 3.22 66.13