---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9385 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 11G 8.8G 55% / 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 541 3587 0 3847 7136 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:1f:5b:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe1f:5bdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:85:e2:75 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 inet6 fe80::42:11ff:fe85:e275/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9385) 11/17/25 _x86_64_ (4 CPU) 10:47:17 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 94.62 20.95 73.67 718.68 5579.60 10:50:01 81.02 34.75 46.27 2456.80 8082.40 10:51:01 31.19 9.88 21.31 773.48 4079.17 10:52:01 21.26 1.38 19.88 56.52 7883.49 10:53:01 129.47 4.15 125.32 407.46 80417.33 10:54:01 18.02 0.37 17.65 34.00 1322.80 Average: 62.60 11.91 50.69 741.12 17896.22 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5620908 7335364 2546520 31.18 50724 1833464 1086272 11.79 705768 1652248 172888 10:50:01 5428704 7307520 2738724 33.53 60972 1980268 1100468 11.94 732600 1802236 100420 10:51:01 4618876 6627424 3548552 43.45 65504 2100744 1980160 21.49 1445752 1885244 94352 10:52:01 3921980 6743004 4245448 51.98 82952 2867632 1521020 16.50 1406980 2571032 666328 10:53:01 3703676 7324496 4463752 54.65 88176 3636228 1059812 11.50 1110772 3058020 10248 10:54:01 3721660 7354560 4445768 54.43 90908 3644532 1021284 11.08 1089496 3061028 11260 Average: 4502634 7115395 3664794 44.87 73206 2677145 1294836 14.05 1081895 2338301 175916 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:49:01 ens3 79.42 50.76 844.00 14.53 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 10:50:01 ens3 72.62 51.10 477.76 15.90 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:51:01 ens3 141.19 128.04 1502.24 19.10 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 121.00 121.00 36.50 36.50 0.00 0.00 0.00 0.00 10:52:01 ens3 242.73 187.45 5053.43 18.91 0.00 0.00 0.00 0.00 10:53:01 docker0 212.66 2223.34 10.91 1634.08 0.00 0.00 0.00 0.00 10:53:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:53:01 ens3 2245.80 233.01 1665.46 39.98 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:54:01 ens3 11.40 11.48 8.96 5.56 0.00 0.00 0.00 0.00 Average: docker0 35.45 370.62 1.82 272.39 0.00 0.00 0.00 0.00 Average: lo 20.95 20.95 6.15 6.15 0.00 0.00 0.00 0.00 Average: ens3 465.59 110.31 1592.05 19.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9385) 11/17/25 _x86_64_ (4 CPU) 10:47:17 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 18.66 0.00 1.26 3.72 1.75 74.61 10:49:01 0 19.65 0.00 1.16 8.32 2.08 68.79 10:49:01 1 13.29 0.00 1.10 3.24 1.06 81.31 10:49:01 2 32.55 0.00 2.20 2.78 2.48 60.00 10:49:01 3 9.10 0.00 0.61 0.51 1.39 88.39 10:50:01 all 19.61 0.00 1.35 2.74 2.47 73.82 10:50:01 0 14.29 0.00 1.31 5.61 1.73 77.06 10:50:01 1 30.55 0.00 1.82 1.87 2.84 62.92 10:50:01 2 18.03 0.00 1.11 2.42 2.36 76.08 10:50:01 3 15.59 0.00 1.17 1.07 2.95 79.23 10:51:01 all 36.50 0.00 1.37 0.95 4.95 56.23 10:51:01 0 40.79 0.00 1.34 0.81 4.92 52.15 10:51:01 1 36.79 0.00 1.19 0.67 4.63 56.72 10:51:01 2 38.01 0.00 1.16 0.99 4.61 55.23 10:51:01 3 30.46 0.00 1.78 1.33 5.67 60.77 10:52:01 all 36.12 0.00 3.65 0.52 4.67 55.03 10:52:01 0 37.97 0.00 3.16 0.88 4.73 53.26 10:52:01 1 39.22 0.00 3.67 0.63 4.41 52.07 10:52:01 2 34.96 0.00 3.76 0.10 5.02 56.16 10:52:01 3 32.36 0.00 4.02 0.48 4.50 58.64 10:53:01 all 24.91 0.00 4.07 2.92 2.94 65.16 10:53:01 0 21.54 0.00 3.27 2.27 2.67 70.25 10:53:01 1 18.04 0.00 3.73 5.74 2.91 69.57 10:53:01 2 29.33 0.00 3.60 3.00 3.15 60.90 10:53:01 3 30.73 0.00 5.66 0.67 3.03 59.92 10:54:01 all 20.31 0.00 1.04 1.03 1.47 76.16 10:54:01 0 24.08 0.00 0.77 0.27 1.11 73.78 10:54:01 1 11.50 0.00 0.86 2.18 0.98 84.48 10:54:01 2 16.72 0.00 1.48 1.51 2.32 77.97 10:54:01 3 28.99 0.00 1.03 0.15 1.44 68.39 Average: all 26.03 0.00 2.12 1.98 3.04 66.83 Average: 0 26.40 0.00 1.83 3.03 2.88 65.86 Average: 1 24.93 0.00 2.06 2.38 2.81 67.82 Average: 2 28.26 0.00 2.22 1.80 3.32 64.40 Average: 3 24.53 0.00 2.37 0.70 3.17 69.23