---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29973 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 863 23789 0 7513 30848 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e6:85:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fee6:8524/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:86:40:59 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::42:6cff:fe86:4059/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29973) 07/23/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 170.82 23.03 147.79 2291.22 57309.38 05:46:01 719.30 4.15 715.15 462.06 251407.97 05:47:01 161.54 0.45 161.09 48.66 63722.45 05:48:01 67.39 1.37 66.02 109.32 2231.23 Average: 279.76 7.25 272.51 727.81 93667.76 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27210768 31503168 5728452 17.39 92364 4449112 3019092 8.88 1091052 4226840 2626016 05:46:01 23784308 30842136 9154912 27.79 167404 6956988 7047764 20.74 1964644 6532248 140 05:47:01 22151784 29635284 10787436 32.75 198304 7313060 8486912 24.97 3297748 6769996 140 05:48:01 24370936 31603396 8568284 26.01 200044 7055640 1621060 4.77 1390644 6530008 19960 Average: 24379449 30895996 8559771 25.99 164529 6443700 5043707 14.84 1936022 6014773 661564 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 lo 14.53 14.53 1.44 1.44 0.00 0.00 0.00 0.00 05:45:01 ens3 1301.92 687.30 28175.39 59.03 0.00 0.00 0.00 0.00 05:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 vethe290840 53.61 73.52 8.36 9.92 0.00 0.00 0.00 0.00 05:46:01 veth1e7e107 1.53 1.48 0.16 0.16 0.00 0.00 0.00 0.00 05:46:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 05:47:01 docker0 27.93 37.76 2.87 300.74 0.00 0.00 0.00 0.00 05:47:01 vethe290840 90.92 92.03 18.64 15.71 0.00 0.00 0.00 0.00 05:47:01 veth1e7e107 12.68 10.56 1.47 1.57 0.00 0.00 0.00 0.00 05:47:01 lo 4.23 4.23 0.37 0.37 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 05:48:01 ens3 2759.84 1378.40 41712.04 182.14 0.00 0.00 0.00 0.00 Average: docker0 6.98 9.44 0.72 75.19 0.00 0.00 0.00 0.00 Average: lo 5.71 5.71 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 586.34 283.66 10217.58 27.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29973) 07/23/25 _x86_64_ (8 CPU) 05:43:20 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 13.57 0.00 3.12 1.79 0.04 81.48 05:45:01 0 6.35 0.00 3.23 0.12 0.03 90.27 05:45:01 1 30.91 0.00 3.73 0.97 0.07 64.33 05:45:01 2 20.28 0.00 3.34 0.70 0.05 75.63 05:45:01 3 6.04 0.00 2.96 3.23 0.03 87.74 05:45:01 4 13.87 0.00 2.71 0.52 0.03 82.87 05:45:01 5 4.93 0.00 2.53 8.23 0.07 84.24 05:45:01 6 19.84 0.00 3.66 0.42 0.05 76.03 05:45:01 7 6.22 0.00 2.78 0.15 0.03 90.82 05:46:01 all 18.05 0.00 7.45 9.50 0.07 64.93 05:46:01 0 16.81 0.00 7.61 6.68 0.07 68.83 05:46:01 1 16.80 0.00 7.30 8.31 0.07 67.53 05:46:01 2 19.17 0.00 8.67 33.64 0.08 38.44 05:46:01 3 18.09 0.00 7.93 5.16 0.07 68.76 05:46:01 4 20.45 0.00 7.46 3.91 0.07 68.11 05:46:01 5 17.16 0.00 6.82 8.83 0.08 67.10 05:46:01 6 18.08 0.00 7.16 7.41 0.07 67.29 05:46:01 7 17.86 0.00 6.71 2.15 0.07 73.22 05:47:01 all 26.25 0.00 3.11 2.12 0.07 68.46 05:47:01 0 16.30 0.00 2.96 6.03 0.07 74.64 05:47:01 1 28.39 0.00 3.38 1.45 0.08 66.69 05:47:01 2 30.40 0.00 3.41 2.87 0.08 63.23 05:47:01 3 32.16 0.00 3.46 0.37 0.07 63.94 05:47:01 4 27.27 0.00 2.86 0.17 0.08 69.61 05:47:01 5 24.09 0.00 3.10 0.75 0.07 71.98 05:47:01 6 27.21 0.00 2.79 0.25 0.07 69.69 05:47:01 7 24.13 0.00 2.91 5.06 0.08 67.82 05:48:01 all 5.88 0.00 0.84 0.18 0.04 93.06 05:48:01 0 15.61 0.00 1.37 0.20 0.03 82.79 05:48:01 1 1.50 0.00 0.68 0.03 0.03 97.75 05:48:01 2 1.87 0.00 0.50 0.07 0.05 97.51 05:48:01 3 4.33 0.00 0.77 0.02 0.03 94.85 05:48:01 4 1.67 0.00 0.63 0.03 0.02 97.65 05:48:01 5 15.61 0.00 1.17 0.15 0.03 83.04 05:48:01 6 1.74 0.00 0.69 0.85 0.03 96.69 05:48:01 7 4.71 0.00 0.89 0.12 0.03 94.26 Average: all 15.92 0.00 3.62 3.38 0.06 77.02 Average: 0 13.77 0.00 3.78 3.25 0.05 79.15 Average: 1 19.40 0.00 3.76 2.68 0.06 74.10 Average: 2 17.92 0.00 3.96 9.24 0.07 68.82 Average: 3 15.12 0.00 3.77 2.19 0.05 78.86 Average: 4 15.79 0.00 3.41 1.15 0.05 79.60 Average: 5 15.44 0.00 3.40 4.48 0.06 76.62 Average: 6 16.71 0.00 3.57 2.23 0.05 77.43 Average: 7 13.21 0.00 3.31 1.87 0.05 81.56