---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2146 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 12G 7.7G 61% / 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 516 2288 0 5171 7161 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:2f:bb:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe2f:bb10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:8b:e2:50 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-2146) 12/31/25 _x86_64_ (4 CPU) 22:25:44 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 156.36 68.83 87.54 5560.81 40208.08 22:28:01 60.60 0.12 60.48 21.83 9277.34 22:29:01 128.06 12.91 115.15 2248.29 81956.74 22:30:01 396.27 0.12 396.15 12.53 47248.52 22:31:01 624.36 0.00 624.36 0.00 18068.19 22:32:01 364.11 0.52 363.59 4.13 16486.32 22:33:01 27.62 0.27 27.35 16.80 2385.87 22:34:01 23.51 0.40 23.11 32.79 1633.46 Average: 222.96 10.42 212.54 989.26 27196.60 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5911968 7447300 2255452 27.62 38036 1676532 962420 10.44 552324 1531364 64400 22:28:01 5600976 7401420 2566444 31.42 58820 1904664 986600 10.71 601604 1758960 123676 22:29:01 2443664 7405140 5723756 70.08 106684 4864876 1202328 13.05 667536 4664612 692076 22:30:01 2670252 7315420 5497168 67.31 143368 4478732 1390068 15.08 856704 4212128 3268 22:31:01 2376816 7311712 5790604 70.90 172064 4685100 1409740 15.30 887168 4418492 2752 22:32:01 2419684 7383184 5747736 70.37 181932 4703728 1322452 14.35 891312 4371680 11840 22:33:01 2341116 7324504 5826304 71.34 182212 4722964 1089328 11.82 1367152 3977172 4528 22:34:01 2350092 7336688 5817328 71.23 182588 4725284 1067472 11.58 1360060 3974292 8928 Average: 3264321 7365671 4903099 60.03 133213 3970235 1178801 12.79 897982 3613588 113934 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 ens3 357.20 185.14 1164.00 60.79 0.00 0.00 0.00 0.00 22:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 50.70 40.64 671.19 5.20 0.00 0.00 0.00 0.00 22:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 414.51 222.26 13293.15 23.32 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 317.26 186.65 1567.39 13.62 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 21.70 18.33 9.89 5.41 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 157.17 297.67 19.92 2263.35 0.00 0.00 0.00 0.00 22:33:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 11.71 12.01 9.00 5.79 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.08 0.08 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 166.53 120.50 2094.80 297.74 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2146) 12/31/25 _x86_64_ (4 CPU) 22:25:44 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 18.23 0.00 2.76 5.13 2.74 71.15 22:27:02 0 12.69 0.00 1.62 1.98 2.46 81.24 22:27:02 1 18.02 0.00 1.78 3.14 2.41 74.65 22:27:02 2 15.22 0.00 5.26 12.40 3.06 64.07 22:27:02 3 27.00 0.00 2.33 2.99 3.04 64.64 22:28:01 all 20.16 0.00 1.21 2.21 1.28 75.14 22:28:01 0 21.75 0.00 0.96 1.33 1.23 74.72 22:28:01 1 19.88 0.00 1.34 0.22 0.98 77.58 22:28:01 2 22.23 0.00 1.23 4.00 1.70 70.84 22:28:01 3 16.80 0.00 1.32 3.31 1.17 77.40 22:29:01 all 19.36 0.00 9.21 2.27 5.16 64.00 22:29:01 0 14.38 0.00 7.34 3.79 4.29 70.20 22:29:01 1 18.59 0.00 10.40 2.72 5.56 62.73 22:29:01 2 24.01 0.00 11.43 1.63 5.92 57.00 22:29:01 3 20.43 0.00 7.73 0.96 4.84 66.04 22:30:01 all 6.31 0.00 3.24 13.00 1.87 75.58 22:30:01 0 4.92 0.00 1.85 2.15 1.40 89.69 22:30:01 1 5.39 0.00 3.14 2.96 1.66 86.85 22:30:01 2 6.91 0.00 6.30 45.62 2.84 38.33 22:30:01 3 7.98 0.00 1.66 1.46 1.62 87.28 22:31:01 all 0.92 0.00 1.96 21.77 2.07 73.28 22:31:01 0 0.55 0.00 2.15 19.20 1.52 76.59 22:31:01 1 1.26 0.00 2.94 31.69 2.37 61.74 22:31:01 2 0.36 0.00 1.64 27.62 3.20 67.18 22:31:01 3 1.51 0.00 1.11 8.58 1.18 87.62 22:32:01 all 7.89 0.00 4.92 12.12 2.84 72.24 22:32:01 0 5.94 0.00 3.91 5.73 2.04 82.39 22:32:01 1 6.13 0.00 5.30 16.83 3.20 68.53 22:32:01 2 6.49 0.00 5.77 22.44 3.86 61.43 22:32:01 3 13.03 0.00 4.66 3.39 2.25 76.68 22:33:01 all 20.04 0.00 3.66 0.55 3.34 72.41 22:33:01 0 16.24 0.00 3.90 0.31 3.03 76.52 22:33:01 1 15.64 0.00 2.83 0.94 2.83 77.76 22:33:01 2 19.22 0.00 3.86 0.72 3.74 72.46 22:33:01 3 29.05 0.00 4.05 0.23 3.75 62.91 22:34:01 all 20.34 0.00 0.91 0.89 1.25 76.61 22:34:01 0 5.78 0.00 0.30 0.07 0.96 92.89 22:34:01 1 1.10 0.00 0.30 0.83 0.27 97.50 22:34:01 2 9.22 0.00 0.98 2.19 1.03 86.59 22:34:01 3 65.16 0.00 2.06 0.48 2.75 29.55 Average: all 14.13 0.00 3.48 7.27 2.57 72.54 Average: 0 10.26 0.00 2.76 4.33 2.12 80.53 Average: 1 10.72 0.00 3.51 7.48 2.41 75.88 Average: 2 12.93 0.00 4.56 14.58 3.17 64.76 Average: 3 22.60 0.00 3.12 2.68 2.58 69.02