---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27995 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 14G 142G 9% / 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 850 25272 0 6045 30862 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:ce:bb:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fece:bb00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:b3:02:e5 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::42:1fff:feb3:2e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27995) 07/14/25 _x86_64_ (8 CPU) 14:21:58 LINUX RESTART (8 CPU) 14:22:01 tps rtps wtps bread/s bwrtn/s 14:23:02 364.51 74.23 290.29 5340.35 101386.87 14:24:01 284.31 9.17 275.14 1658.02 112706.86 14:25:01 208.61 0.38 208.23 16.66 96460.38 14:26:01 245.31 0.12 245.19 16.00 50690.88 14:27:01 56.31 0.00 56.31 0.00 13821.83 Average: 231.64 16.81 214.83 1405.45 74888.93 14:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:23:02 30143408 31616200 2795812 8.49 56968 1734260 1483500 4.36 941488 1580072 133560 14:24:01 28680908 31494932 4258312 12.93 112496 2945344 1802848 5.30 1179036 2666132 11464 14:25:01 26852416 31437808 6086804 18.48 158752 4548680 2239848 6.59 1403044 4138544 139492 14:26:01 25688976 31549716 7250244 22.01 224468 5617620 1675372 4.93 1374108 5187528 249288 14:27:01 25825908 31629992 7113312 21.60 228952 5560760 1703252 5.01 1338208 5093608 86824 Average: 27438323 31545730 5500897 16.70 156327 4081333 1780964 5.24 1247177 3733177 124126 14:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:23:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:02 ens3 441.35 286.82 1623.11 77.48 0.00 0.00 0.00 0.00 14:24:01 lo 3.25 3.25 0.34 0.34 0.00 0.00 0.00 0.00 14:24:01 docker0 44.59 52.96 3.29 286.49 0.00 0.00 0.00 0.00 14:24:01 veth511969f 1.34 1.85 0.15 0.43 0.00 0.00 0.00 0.00 14:24:01 ens3 594.09 367.99 5725.14 32.24 0.00 0.00 0.00 0.00 14:25:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 14:25:01 docker0 61.65 81.64 4.16 868.09 0.00 0.00 0.00 0.00 14:25:01 veth24f9b7e 1.90 2.05 0.18 0.88 0.00 0.00 0.00 0.00 14:25:01 ens3 708.91 406.23 7093.62 28.83 0.00 0.00 0.00 0.00 14:26:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 14:26:01 veth0680983 68.24 185.12 5.01 1459.94 0.00 0.00 0.00 0.12 14:26:01 docker0 68.27 185.00 4.08 1459.93 0.00 0.00 0.00 0.00 14:26:01 ens3 535.51 302.17 4085.54 23.70 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 29.45 46.44 2.19 842.21 0.00 0.00 0.00 0.00 14:27:01 ens3 55.74 38.16 844.25 5.04 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 40.78 73.27 2.74 692.68 0.00 0.00 0.00 0.00 Average: ens3 466.70 279.98 3868.17 33.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27995) 07/14/25 _x86_64_ (8 CPU) 14:21:58 LINUX RESTART (8 CPU) 14:22:01 CPU %user %nice %system %iowait %steal %idle 14:23:02 all 8.60 0.00 1.27 3.01 0.04 87.08 14:23:02 0 4.96 0.00 0.68 3.84 0.05 90.46 14:23:02 1 2.07 0.00 2.02 7.31 0.02 88.58 14:23:02 2 15.65 0.00 1.14 5.27 0.05 77.89 14:23:02 3 6.92 0.00 0.94 0.35 0.02 91.77 14:23:02 4 8.10 0.00 1.20 0.80 0.03 89.86 14:23:02 5 10.86 0.00 2.02 3.94 0.05 83.12 14:23:02 6 14.96 0.00 1.35 2.34 0.07 81.28 14:23:02 7 5.34 0.00 0.83 0.20 0.03 93.59 14:24:01 all 12.06 0.00 3.15 2.72 0.05 82.02 14:24:01 0 20.81 0.00 4.24 0.26 0.07 74.62 14:24:01 1 7.52 0.00 3.21 0.07 0.03 89.16 14:24:01 2 6.35 0.00 2.92 3.21 0.05 87.47 14:24:01 3 6.99 0.00 2.73 1.26 0.05 88.96 14:24:01 4 13.24 0.00 3.07 0.56 0.03 83.09 14:24:01 5 8.58 0.00 2.49 0.60 0.03 88.30 14:24:01 6 7.79 0.00 2.31 8.44 0.05 81.42 14:24:01 7 25.26 0.00 4.12 7.42 0.09 63.12 14:25:01 all 28.47 0.00 5.41 1.85 0.08 64.18 14:25:01 0 28.92 0.00 6.05 3.04 0.07 61.93 14:25:01 1 28.93 0.00 6.61 6.36 0.10 58.00 14:25:01 2 29.17 0.00 4.96 0.05 0.08 65.74 14:25:01 3 25.68 0.00 4.62 3.81 0.05 65.83 14:25:01 4 28.26 0.00 4.77 0.02 0.07 66.89 14:25:01 5 29.62 0.00 5.99 1.00 0.08 63.31 14:25:01 6 28.57 0.00 5.64 0.54 0.07 65.18 14:25:01 7 28.63 0.00 4.73 0.02 0.08 66.54 14:26:01 all 20.59 0.00 3.74 1.02 0.07 74.57 14:26:01 0 23.98 0.00 3.91 0.37 0.08 71.65 14:26:01 1 33.48 0.00 4.44 0.34 0.08 61.66 14:26:01 2 19.36 0.00 3.34 0.05 0.07 77.18 14:26:01 3 18.71 0.00 4.15 5.34 0.07 71.73 14:26:01 4 17.47 0.00 2.45 0.15 0.07 79.86 14:26:01 5 17.77 0.00 3.88 1.40 0.07 76.88 14:26:01 6 16.26 0.00 4.56 0.56 0.07 78.56 14:26:01 7 17.71 0.00 3.19 0.02 0.05 79.04 14:27:01 all 11.50 0.00 1.23 0.35 0.03 86.89 14:27:01 0 11.85 0.00 1.67 0.38 0.03 86.07 14:27:01 1 26.33 0.00 1.44 0.03 0.03 72.17 14:27:01 2 8.35 0.00 0.97 0.00 0.03 90.65 14:27:01 3 18.79 0.00 2.54 1.38 0.05 77.24 14:27:01 4 2.80 0.00 0.67 0.00 0.02 96.51 14:27:01 5 13.25 0.00 1.27 0.82 0.03 84.63 14:27:01 6 4.03 0.00 0.60 0.00 0.02 95.36 14:27:01 7 6.63 0.00 0.75 0.17 0.02 92.43 Average: all 16.23 0.00 2.95 1.79 0.05 78.97 Average: 0 18.04 0.00 3.30 1.58 0.06 77.02 Average: 1 19.68 0.00 3.54 2.83 0.05 73.90 Average: 2 15.77 0.00 2.66 1.72 0.06 79.80 Average: 3 15.43 0.00 2.99 2.43 0.05 79.10 Average: 4 13.95 0.00 2.43 0.31 0.04 83.27 Average: 5 16.02 0.00 3.13 1.56 0.05 79.24 Average: 6 14.33 0.00 2.89 2.35 0.05 80.38 Average: 7 16.64 0.00 2.71 1.54 0.05 79.06