---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-387 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 12G 7.2G 63% / 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 529 1871 0 5575 7148 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:63:bc:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85820sec preferred_lft 85820sec inet6 fe80::f816:3eff:fe63:bc53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:7a:21:d6 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-387) 12/13/25 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 155.36 68.91 86.45 5602.13 39986.02 04:32:01 53.81 0.24 53.58 25.89 7699.36 04:33:01 116.83 12.26 104.57 2223.93 55731.16 04:34:01 115.30 0.67 114.63 28.80 58295.22 04:35:01 28.37 0.00 28.37 0.00 1810.33 04:36:01 34.78 0.00 34.78 0.00 2034.33 04:37:01 50.02 0.53 49.49 4.27 26216.83 04:38:01 44.07 0.28 43.79 16.26 5356.21 04:39:01 19.58 0.40 19.18 32.79 1334.84 Average: 68.71 9.27 59.44 883.21 22078.22 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5880676 7404572 2286752 28.00 36324 1668132 986572 10.70 592136 1525320 55208 04:32:01 5641292 7382980 2526136 30.93 54452 1855836 996016 10.81 621760 1710428 118804 04:33:01 3315084 7375752 4852344 59.41 89792 4034024 1192200 12.94 681792 3834960 681052 04:34:01 2858864 7292300 5308564 65.00 111528 4329212 1367212 14.84 893940 4018060 220 04:35:01 2882224 7365116 5285204 64.71 113568 4363288 1309616 14.21 834912 4039252 2892 04:36:01 2831292 7368256 5336136 65.33 114736 4413040 1314664 14.27 845660 4076500 16808 04:37:01 1591912 7167820 6575516 80.51 135340 5345664 1688028 18.32 1330072 4739956 218256 04:38:01 1908032 7303908 6259396 76.64 138228 5179240 1092464 11.85 1780872 3992748 6200 04:39:01 1946692 7347008 6220736 76.17 139908 5181452 1053000 11.43 1745052 3989996 10688 Average: 3206230 7334190 4961198 60.74 103764 4041099 1222197 13.26 1036244 3547469 123348 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:31:02 ens3 420.39 249.83 1156.41 67.35 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:32:01 ens3 67.11 49.05 721.94 6.03 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:33:01 ens3 356.60 201.12 11440.48 16.44 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 86.10 54.46 381.03 4.51 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 24.54 13.08 8.86 5.69 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 45.21 30.16 278.23 2.12 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 318.60 242.74 2526.44 17.27 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 7.46 7.46 0.65 0.65 0.00 0.00 0.00 0.00 04:38:01 ens3 313.81 572.06 36.22 4491.02 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 04:39:01 ens3 10.70 11.18 8.36 5.26 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 1.32 1.32 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 182.78 158.39 1841.92 513.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-387) 12/13/25 _x86_64_ (4 CPU) 04:29:45 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 18.41 0.00 3.10 5.32 2.28 70.88 04:31:02 0 14.73 0.00 1.96 4.08 1.86 77.38 04:31:02 1 16.90 0.00 3.21 5.08 2.40 72.40 04:31:02 2 26.26 0.00 2.25 3.93 2.99 64.57 04:31:02 3 15.73 0.00 5.01 8.22 1.85 69.19 04:32:01 all 19.49 0.00 1.25 2.31 1.35 75.60 04:32:01 0 14.51 0.00 0.64 0.24 0.69 83.92 04:32:01 1 19.55 0.00 1.21 0.79 1.41 77.03 04:32:01 2 38.62 0.00 2.27 1.01 2.29 55.81 04:32:01 3 5.24 0.00 0.86 7.19 1.01 85.70 04:33:01 all 20.52 0.00 7.74 1.99 2.89 66.85 04:33:01 0 33.17 0.00 8.18 0.84 2.70 55.10 04:33:01 1 14.79 0.00 5.90 4.15 3.03 72.13 04:33:01 2 13.34 0.00 8.91 1.50 2.99 73.26 04:33:01 3 20.87 0.00 8.00 1.47 2.85 66.82 04:34:01 all 18.21 0.00 7.60 1.74 2.16 70.28 04:34:01 0 8.49 0.00 2.59 0.25 1.15 87.52 04:34:01 1 21.40 0.00 8.12 3.57 2.41 64.50 04:34:01 2 23.15 0.00 9.42 0.92 2.37 64.15 04:34:01 3 19.86 0.00 10.32 2.24 2.71 64.88 04:35:01 all 17.04 0.00 6.18 0.29 2.55 73.94 04:35:01 0 19.51 0.00 7.86 0.00 3.11 69.52 04:35:01 1 21.58 0.00 7.40 0.33 2.62 68.07 04:35:01 2 22.25 0.00 7.75 0.31 3.23 66.46 04:35:01 3 4.80 0.00 1.71 0.55 1.23 91.72 04:36:01 all 16.16 0.00 5.19 0.48 1.91 76.25 04:36:01 0 24.78 0.00 7.17 0.23 2.57 65.24 04:36:01 1 15.61 0.00 5.87 0.28 1.98 76.26 04:36:01 2 19.80 0.00 5.97 1.06 2.49 70.68 04:36:01 3 4.39 0.00 1.70 0.32 0.60 92.99 04:37:01 all 40.63 0.00 6.00 0.61 4.95 47.81 04:37:01 0 44.51 0.00 7.55 0.95 5.33 41.67 04:37:01 1 40.09 0.00 4.88 0.22 4.43 50.39 04:37:01 2 35.51 0.00 6.49 1.18 4.94 51.87 04:37:01 3 42.39 0.00 5.08 0.10 5.11 47.32 04:38:01 all 31.26 0.00 2.83 1.18 5.63 59.10 04:38:01 0 29.90 0.00 2.64 1.54 5.44 60.48 04:38:01 1 40.04 0.00 2.77 1.73 5.86 49.60 04:38:01 2 26.21 0.00 3.49 0.80 5.77 63.71 04:38:01 3 28.93 0.00 2.45 0.62 5.45 62.54 04:39:01 all 20.34 0.00 1.19 0.76 1.31 76.40 04:39:01 0 47.89 0.00 1.83 0.25 2.01 48.02 04:39:01 1 1.59 0.00 0.61 2.66 1.27 93.87 04:39:01 2 1.03 0.00 0.28 0.02 0.75 97.92 04:39:01 3 30.94 0.00 2.00 0.12 1.22 65.73 Average: all 22.47 0.00 4.56 1.63 2.79 68.55 Average: 0 26.41 0.00 4.49 0.93 2.77 65.39 Average: 1 21.29 0.00 4.44 2.09 2.83 69.35 Average: 2 22.90 0.00 5.20 1.19 3.10 67.61 Average: 3 19.28 0.00 4.11 2.31 2.45 71.85