---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3521 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 9.7G 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 543 4498 0 2933 7133 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:1c:11:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe1c:11b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:91:85:d7 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-3521) 09/12/25 _x86_64_ (4 CPU) 19:30:47 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 153.99 69.02 84.97 5579.07 39651.81 19:33:01 55.50 0.25 55.24 28.33 8504.19 19:34:01 256.96 12.40 244.56 2235.63 26484.79 19:35:01 250.62 0.02 250.61 0.13 17609.60 19:36:01 20.56 0.08 20.48 14.53 1358.31 19:37:01 31.34 0.02 31.32 1.73 759.48 19:38:01 107.50 0.55 106.95 45.73 2529.05 19:39:01 21.38 0.72 20.66 37.99 1376.04 Average: 112.35 10.40 101.95 994.89 12291.81 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 5879204 7392320 2288216 28.02 36212 1657820 1002492 10.88 603268 1515456 57056 19:33:01 5634264 7372488 2533156 31.02 55176 1851768 1027412 11.15 633100 1705356 93156 19:34:01 4971460 7292188 3195960 39.13 82124 2381168 1369988 14.87 848700 2093064 5852 19:35:01 4750744 7364896 3416676 41.83 103832 2628296 1362776 14.79 843892 2288288 244 19:36:01 4721244 7360604 3446176 42.19 105072 2646016 1304376 14.15 891708 2263196 632 19:37:01 4710948 7367816 3456472 42.32 106448 2655360 1306588 14.18 896984 2260716 1032 19:38:01 4644408 7338540 3523012 43.13 109476 2683412 1056764 11.47 985276 2234648 27620 19:39:01 4613496 7311176 3553924 43.51 110892 2684620 1077716 11.69 1019560 2230732 11028 Average: 4990721 7350004 3176699 38.89 88654 2398558 1188514 12.90 840311 2073932 24578 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:32:02 ens3 364.06 191.90 1062.39 63.50 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:33:01 ens3 56.53 46.91 706.06 5.96 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 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:34:01 ens3 736.93 405.13 3257.79 32.58 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 ens3 276.80 190.03 1518.07 14.10 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 15.78 14.45 3.76 4.16 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 ens3 26.67 21.53 6.57 6.55 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 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 19:38:01 ens3 75.92 112.11 20.96 641.56 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 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:39:01 ens3 8.50 10.18 6.47 4.75 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 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 195.44 124.19 822.99 96.83 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-3521) 09/12/25 _x86_64_ (4 CPU) 19:30:47 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 19.69 0.00 2.71 5.00 1.52 71.08 19:32:02 0 13.08 0.00 1.43 5.05 0.93 79.50 19:32:02 1 26.33 0.00 2.53 6.61 2.20 62.33 19:32:02 2 28.09 0.00 4.84 1.32 1.65 64.10 19:32:02 3 11.20 0.00 2.05 6.99 1.30 78.45 19:33:01 all 20.51 0.00 1.12 1.61 1.09 75.67 19:33:01 0 5.71 0.00 0.29 0.03 0.27 93.70 19:33:01 1 37.61 0.00 1.78 3.75 1.51 55.35 19:33:01 2 22.33 0.00 1.18 1.04 1.53 73.92 19:33:01 3 16.39 0.00 1.25 1.62 1.01 79.72 19:34:01 all 17.98 0.00 4.16 7.70 1.27 68.89 19:34:01 0 9.85 0.00 3.88 7.86 0.83 77.57 19:34:01 1 24.19 0.00 4.90 8.07 1.39 61.45 19:34:01 2 14.16 0.00 3.67 10.87 1.61 69.68 19:34:01 3 23.81 0.00 4.20 3.95 1.26 66.78 19:35:01 all 14.58 0.00 4.04 7.72 1.01 72.64 19:35:01 0 14.28 0.00 5.23 17.69 0.93 61.87 19:35:01 1 14.25 0.00 2.97 7.30 0.97 74.51 19:35:01 2 12.28 0.00 3.51 4.70 0.91 78.61 19:35:01 3 17.53 0.00 4.44 1.24 1.26 75.53 19:36:01 all 62.53 0.00 6.00 0.18 2.45 28.84 19:36:01 0 61.39 0.00 6.09 0.22 2.34 29.96 19:36:01 1 62.98 0.00 6.48 0.18 2.59 27.77 19:36:01 2 66.02 0.00 5.96 0.23 2.47 25.32 19:36:01 3 59.77 0.00 5.46 0.08 2.39 32.30 19:37:01 all 21.37 0.00 9.16 0.26 2.06 67.15 19:37:01 0 19.62 0.00 8.52 0.18 1.75 69.92 19:37:01 1 18.97 0.00 8.33 0.35 1.96 70.38 19:37:01 2 27.43 0.00 12.44 0.47 2.66 57.01 19:37:01 3 19.45 0.00 7.35 0.03 1.87 71.29 19:38:01 all 24.04 0.00 4.47 2.40 1.60 67.49 19:38:01 0 13.13 0.00 3.56 1.34 1.47 80.51 19:38:01 1 41.75 0.00 4.72 2.49 2.02 49.02 19:38:01 2 23.03 0.00 4.32 4.00 1.59 67.06 19:38:01 3 18.21 0.00 5.25 1.78 1.34 73.42 19:39:01 all 21.30 0.00 0.88 0.52 1.14 76.17 19:39:01 0 33.61 0.00 1.10 0.41 1.64 63.24 19:39:01 1 28.81 0.00 0.93 0.08 1.03 69.14 19:39:01 2 18.74 0.00 0.97 0.05 0.90 79.34 19:39:01 3 4.22 0.00 0.53 1.52 0.99 92.75 Average: all 25.26 0.00 4.07 3.17 1.52 65.98 Average: 0 21.38 0.00 3.77 4.09 1.27 69.50 Average: 1 31.85 0.00 4.08 3.61 1.71 58.75 Average: 2 26.51 0.00 4.61 2.84 1.66 64.37 Average: 3 21.31 0.00 3.81 2.15 1.43 71.30