---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-924 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: 7976 533 2276 0 5165 7144 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:76:f7:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85837sec preferred_lft 85837sec inet6 fe80::f816:3eff:fe76:f71f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:83:ca:b0 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-924) 08/13/25 _x86_64_ (4 CPU) 22:25:50 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 152.22 68.99 83.24 5593.60 39424.11 22:28:01 52.58 0.31 52.28 32.40 7154.72 22:29:01 114.18 12.30 101.88 2227.39 59618.93 22:30:01 233.44 0.57 232.88 16.66 65838.36 22:31:01 511.53 0.00 511.53 0.00 16088.79 22:32:01 579.82 0.50 579.32 4.00 19854.56 22:33:01 102.30 0.08 102.22 4.27 7778.04 22:34:01 8.68 0.20 8.48 9.73 311.23 22:35:01 23.18 0.40 22.78 32.79 1354.75 Average: 197.81 9.28 188.53 881.66 24189.50 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5885980 7384620 2281448 27.93 34420 1645808 1016048 11.02 610840 1502636 43916 22:28:01 5676160 7404608 2491268 30.50 53572 1843556 986656 10.71 600184 1697012 126892 22:29:01 3246868 7370276 4920560 60.25 89956 4100328 1207748 13.10 688612 3899888 653504 22:30:01 2728504 7287752 5438924 66.59 128584 4419488 1400128 15.19 868744 4152668 1840 22:31:01 2493844 7277612 5673584 69.47 160948 4571828 1401344 15.21 909808 4305000 608 22:32:01 2316268 7285380 5851160 71.64 179604 4695652 1401836 15.21 920520 4428308 25996 22:33:01 2398620 7371432 5768808 70.63 181804 4713240 1107000 12.01 982124 4303884 60 22:34:01 2280956 7262700 5886472 72.07 182124 4720672 1135528 12.32 1427104 3975332 26052 22:35:01 2286716 7269780 5880712 72.00 182360 4721580 1126544 12.22 1425688 3971128 9960 Average: 3257102 7323796 4910326 60.12 132597 3936906 1198092 13.00 937069 3581762 98759 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 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:27:02 ens3 423.46 248.89 1061.80 67.33 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 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 22:28:01 ens3 56.55 46.09 734.04 5.39 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 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:29:01 ens3 519.76 301.02 13335.82 24.62 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 303.27 177.42 1567.02 13.22 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 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.22 0.33 0.05 0.07 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 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 3.85 3.77 0.91 1.15 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 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 22:33:01 ens3 48.16 63.64 14.25 326.84 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 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 22:34:01 ens3 133.12 246.68 14.05 1939.24 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:35:01 ens3 12.11 13.13 9.25 6.12 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 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 166.93 122.48 1861.92 265.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-924) 08/13/25 _x86_64_ (4 CPU) 22:25:50 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 18.46 0.00 3.23 4.57 1.09 72.64 22:27:02 0 9.09 0.00 2.12 3.34 0.83 84.62 22:27:02 1 15.55 0.00 5.96 7.71 1.05 69.73 22:27:02 2 21.59 0.00 2.59 4.04 1.30 70.47 22:27:02 3 27.64 0.00 2.25 3.20 1.17 65.74 22:28:01 all 20.66 0.00 1.37 1.66 0.83 75.48 22:28:01 0 12.78 0.00 1.05 0.31 0.73 85.14 22:28:01 1 5.51 0.00 0.49 0.95 0.39 92.65 22:28:01 2 12.65 0.00 0.92 5.03 0.56 80.83 22:28:01 3 51.68 0.00 3.00 0.37 1.61 43.33 22:29:01 all 23.87 0.00 7.85 2.08 1.37 64.84 22:29:01 0 20.56 0.00 7.11 1.70 1.13 69.50 22:29:01 1 24.51 0.00 6.69 0.71 1.48 66.61 22:29:01 2 23.49 0.00 8.79 2.61 1.23 63.88 22:29:01 3 26.92 0.00 8.78 3.31 1.65 59.33 22:30:01 all 13.33 0.00 6.21 8.60 0.59 71.27 22:30:01 0 12.89 0.00 5.46 2.60 0.51 78.54 22:30:01 1 11.50 0.00 6.53 5.17 0.54 76.26 22:30:01 2 11.69 0.00 7.23 17.45 0.69 62.94 22:30:01 3 17.24 0.00 5.65 9.28 0.61 67.22 22:31:01 all 1.16 0.00 1.72 22.56 0.14 74.41 22:31:01 0 1.91 0.00 2.11 27.02 0.13 68.83 22:31:01 1 0.38 0.00 0.18 0.00 0.03 99.40 22:31:01 2 1.62 0.00 3.32 36.69 0.27 58.11 22:31:01 3 0.75 0.00 1.29 26.67 0.15 71.13 22:32:01 all 2.13 0.00 2.80 20.46 0.19 74.42 22:32:01 0 2.46 0.00 2.34 4.01 0.22 90.98 22:32:01 1 0.79 0.00 2.11 7.37 0.07 89.67 22:32:01 2 3.29 0.00 4.42 53.91 0.35 38.03 22:32:01 3 1.99 0.00 2.31 16.81 0.13 78.74 22:33:01 all 16.77 0.00 7.35 2.72 1.32 71.84 22:33:01 0 20.46 0.00 8.20 1.57 1.51 68.25 22:33:01 1 12.64 0.00 6.50 6.35 1.12 73.38 22:33:01 2 16.87 0.00 7.67 1.43 1.33 72.70 22:33:01 3 17.13 0.00 7.05 1.53 1.31 72.99 22:34:01 all 22.03 0.00 1.58 0.18 0.47 75.74 22:34:01 0 12.43 0.00 1.19 0.02 0.17 86.20 22:34:01 1 21.02 0.00 1.32 0.02 0.50 77.14 22:34:01 2 21.66 0.00 2.29 0.02 0.55 75.48 22:34:01 3 33.01 0.00 1.50 0.67 0.67 64.15 22:35:01 all 20.95 0.00 1.11 0.90 1.05 75.98 22:35:01 0 51.32 0.00 2.30 0.30 1.58 44.50 22:35:01 1 2.83 0.00 0.73 3.15 0.66 92.62 22:35:01 2 11.72 0.00 0.61 0.05 1.34 86.27 22:35:01 3 18.09 0.00 0.80 0.08 0.62 80.41 Average: all 15.47 0.00 3.68 7.09 0.78 72.97 Average: 0 15.99 0.00 3.54 4.57 0.76 75.15 Average: 1 10.49 0.00 3.38 3.50 0.65 81.98 Average: 2 13.85 0.00 4.19 13.43 0.85 67.68 Average: 3 21.57 0.00 3.61 6.89 0.88 67.05