---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7831 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 9.6G 9.6G 50% / 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 506 4535 0 2934 7171 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:57:aa:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe57:aa7f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:ab:3a:77 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-7831) 10/31/25 _x86_64_ (4 CPU) 19:30:54 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 149.34 73.60 75.74 5667.72 38944.06 19:33:01 48.22 0.30 47.92 31.86 6230.32 19:34:01 182.51 12.33 170.18 2222.59 25501.23 19:35:01 312.73 0.02 312.71 0.13 18167.11 19:36:01 40.69 0.08 40.60 15.86 4730.69 19:37:01 30.74 0.00 30.74 0.00 957.15 19:38:01 110.25 0.38 109.87 34.66 2511.71 19:39:01 21.01 0.57 20.45 53.59 1651.72 Average: 111.93 10.91 101.02 1003.27 12336.50 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5994508 7467264 2172912 26.60 33172 1622348 941988 10.22 524660 1483852 36244 19:33:01 5719996 7442688 2447424 29.97 53256 1839004 961716 10.44 562772 1693156 169340 19:34:01 5141272 7342244 3026148 37.05 74340 2277928 1340560 14.55 800480 1990256 2804 19:35:01 4782600 7357408 3384820 41.44 101940 2595628 1306892 14.18 810620 2295740 71992 19:36:01 4445076 7081384 3722344 45.58 104656 2644212 1617548 17.55 1162400 2268508 5188 19:37:01 4749448 7404016 3417972 41.85 105760 2654024 1289460 13.99 855668 2264964 1536 19:38:01 4617728 7308164 3549692 43.46 108272 2681856 1099328 11.93 1010576 2238228 7908 19:39:01 4643644 7339316 3523776 43.14 110876 2683684 1051056 11.40 986784 2235252 10468 Average: 5011784 7342810 3155636 38.64 86534 2374836 1201068 13.03 839245 2058744 38185 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 19:32:01 ens3 261.54 148.14 871.75 58.68 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:33:01 ens3 65.21 47.82 862.84 5.87 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 19:34:01 ens3 596.10 284.31 3270.51 25.50 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 245.39 105.52 1502.80 8.91 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 ens3 9.61 11.56 2.32 3.08 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 18.41 20.93 4.35 9.62 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 5.27 5.27 0.46 0.46 0.00 0.00 0.00 0.00 19:38:01 ens3 76.30 114.68 20.91 635.42 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:39:01 ens3 10.81 12.01 8.86 5.71 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 160.42 93.12 818.06 94.09 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7831) 10/31/25 _x86_64_ (4 CPU) 19:30:54 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 14.63 0.00 2.50 6.10 3.91 72.86 19:32:01 0 13.09 0.00 2.08 10.20 3.72 70.91 19:32:01 1 9.50 0.00 1.29 3.74 4.21 81.25 19:32:01 2 7.96 0.00 1.29 4.89 3.70 82.16 19:32:01 3 28.05 0.00 5.38 5.55 4.04 56.98 19:33:01 all 18.57 0.00 1.18 2.94 2.07 75.24 19:33:01 0 11.75 0.00 0.64 1.90 1.55 84.16 19:33:01 1 40.27 0.00 2.38 3.95 2.43 50.96 19:33:01 2 17.26 0.00 1.05 0.38 2.09 79.22 19:33:01 3 5.16 0.00 0.64 5.52 2.19 86.49 19:34:01 all 17.72 0.00 3.33 6.48 4.07 68.40 19:34:01 0 36.34 0.00 4.37 7.43 4.99 46.87 19:34:01 1 6.98 0.00 2.69 4.63 3.03 82.68 19:34:01 2 16.38 0.00 3.27 6.35 4.67 69.32 19:34:01 3 11.06 0.00 2.95 7.52 3.59 74.87 19:35:01 all 12.38 0.00 3.72 10.30 4.15 69.46 19:35:01 0 8.63 0.00 2.32 0.18 3.62 85.25 19:35:01 1 10.74 0.00 2.21 2.77 3.52 80.76 19:35:01 2 9.31 0.00 6.91 35.25 5.10 43.43 19:35:01 3 20.89 0.00 3.42 2.94 4.37 68.38 19:36:01 all 57.61 0.00 4.96 1.01 7.22 29.20 19:36:01 0 57.06 0.00 4.74 0.23 6.75 31.23 19:36:01 1 56.76 0.00 5.02 1.38 7.29 29.54 19:36:01 2 59.13 0.00 5.12 0.20 7.69 27.86 19:36:01 3 57.48 0.00 4.97 2.26 7.14 28.15 19:37:01 all 20.49 0.00 7.99 0.40 5.58 65.54 19:37:01 0 17.26 0.00 6.21 0.28 4.79 71.46 19:37:01 1 21.04 0.00 9.17 0.64 6.00 63.15 19:37:01 2 24.34 0.00 9.01 0.30 5.98 60.37 19:37:01 3 19.32 0.00 7.59 0.36 5.54 67.19 19:38:01 all 20.12 0.00 5.75 2.82 5.47 65.84 19:38:01 0 15.07 0.00 4.99 1.56 4.99 73.39 19:38:01 1 21.25 0.00 5.83 4.05 5.57 63.30 19:38:01 2 30.82 0.00 6.64 3.22 6.13 53.19 19:38:01 3 13.28 0.00 5.52 2.47 5.19 73.54 19:39:01 all 20.12 0.00 1.15 1.16 1.83 75.73 19:39:01 0 10.31 0.00 0.99 0.03 1.24 87.42 19:39:01 1 7.94 0.00 1.14 3.38 1.34 86.20 19:39:01 2 55.16 0.00 1.95 0.76 3.20 38.93 19:39:01 3 7.13 0.00 0.54 0.48 1.53 90.32 Average: all 22.68 0.00 3.83 3.91 4.29 65.30 Average: 0 21.17 0.00 3.30 2.73 3.96 68.84 Average: 1 21.77 0.00 3.72 3.07 4.18 67.26 Average: 2 27.48 0.00 4.41 6.44 4.82 56.84 Average: 3 20.27 0.00 3.88 3.38 4.20 68.26