---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46038 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 17G 139G 11% / 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 921 22221 0 9024 30791 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:ad:a8:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fead:a8c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:5f:ac:32 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46038) 09/15/25 _x86_64_ (8 CPU) 16:01:12 LINUX RESTART (8 CPU) 16:02:03 tps rtps wtps bread/s bwrtn/s 16:03:01 217.24 45.16 172.07 3517.05 74262.37 16:04:01 112.55 1.73 110.81 181.17 59232.26 16:05:01 360.96 13.05 347.91 2358.81 5316.05 16:06:01 131.23 14.13 117.10 1058.49 40287.95 16:07:01 653.39 4.70 648.69 425.40 216404.73 16:08:01 236.23 0.60 235.63 55.06 13303.38 Average: 285.64 13.05 272.59 1253.42 68100.23 16:02:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:03:01 29437280 31316556 3501940 10.63 84564 2093668 1664508 4.90 1310292 1875712 125724 16:04:01 27768888 29967868 5170332 15.70 93660 2393848 2971228 8.74 2684700 2146160 1772 16:05:01 26735820 29828436 6203400 18.83 97660 3269340 3349128 9.85 3040880 2789076 739684 16:06:01 26366608 31623508 6572612 19.95 136144 5293288 1479496 4.35 1400120 4689968 1675416 16:07:01 19845860 28823540 13093360 39.75 211700 8677760 12545408 36.91 4441436 7850744 44916 16:08:01 20954596 30233584 11984624 36.38 224100 8971484 3587152 10.55 3360780 7880084 272 Average: 25184842 30298915 7754378 23.54 141305 5116565 4266153 12.55 2706368 4538624 431297 16:02:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 ens3 279.26 212.52 2477.43 52.11 0.00 0.00 0.00 0.00 16:03:01 lo 2.55 2.55 0.27 0.27 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 516.30 327.28 4679.13 77.88 0.00 0.00 0.00 0.00 16:04:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 366.56 244.64 2275.09 64.30 0.00 0.00 0.00 0.00 16:05:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 1413.10 1073.10 18843.49 134.51 0.00 0.00 0.00 0.00 16:06:01 lo 13.00 13.00 1.80 1.80 0.00 0.00 0.00 0.00 16:07:01 vethadb94d3 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 16:07:01 veth014e735 0.55 0.85 0.05 0.44 0.00 0.00 0.00 0.00 16:07:01 veth27f6eea 0.08 0.22 0.00 0.02 0.00 0.00 0.00 0.00 16:07:01 br-c5bc43ace621 16.03 19.60 1.72 320.59 0.00 0.00 0.00 0.00 16:08:01 br-c5bc43ace621 11.18 12.93 14.18 95.11 0.00 0.00 0.52 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 veth474cf09 223.53 224.95 364.51 24.37 0.00 0.00 0.00 0.03 16:08:01 ens3 4376.52 3261.54 51063.59 496.61 0.00 0.00 0.00 0.00 Average: br-c5bc43ace621 4.56 5.45 2.66 69.67 0.00 0.00 0.09 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth474cf09 37.46 37.70 61.09 4.09 0.00 0.00 0.00 0.01 Average: ens3 664.22 499.44 8356.83 70.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46038) 09/15/25 _x86_64_ (8 CPU) 16:01:12 LINUX RESTART (8 CPU) 16:02:03 CPU %user %nice %system %iowait %steal %idle 16:03:01 all 14.72 0.00 1.05 1.87 0.05 82.30 16:03:01 0 8.38 0.00 0.88 1.76 0.07 88.91 16:03:01 1 11.45 0.00 0.66 0.16 0.03 87.71 16:03:01 2 4.10 0.00 0.48 2.71 0.03 92.67 16:03:01 3 7.80 0.00 0.43 0.24 0.05 91.47 16:03:01 4 9.15 0.00 0.79 0.81 0.03 89.21 16:03:01 5 35.20 0.00 2.49 1.42 0.07 60.83 16:03:01 6 34.08 0.00 1.66 0.93 0.07 63.26 16:03:01 7 7.62 0.00 1.00 6.97 0.05 84.36 16:04:01 all 21.57 0.00 0.71 0.60 0.05 77.07 16:04:01 0 34.92 0.00 0.45 1.37 0.07 63.20 16:04:01 1 20.44 0.00 0.50 0.00 0.05 79.01 16:04:01 2 17.39 0.00 1.59 0.05 0.07 80.91 16:04:01 3 27.11 0.00 0.45 0.07 0.07 72.30 16:04:01 4 11.08 0.00 0.62 0.10 0.03 88.17 16:04:01 5 25.05 0.00 0.87 0.23 0.07 73.79 16:04:01 6 21.94 0.00 0.72 2.00 0.03 75.30 16:04:01 7 14.54 0.00 0.55 1.02 0.05 83.84 16:05:01 all 13.68 0.00 0.93 0.49 0.04 84.86 16:05:01 0 12.80 0.00 0.87 0.18 0.05 86.10 16:05:01 1 8.01 0.00 0.75 0.00 0.03 91.20 16:05:01 2 6.64 0.00 1.92 3.38 0.02 88.05 16:05:01 3 10.64 0.00 0.68 0.10 0.02 88.56 16:05:01 4 17.18 0.00 0.97 0.03 0.05 81.77 16:05:01 5 35.89 0.00 1.12 0.13 0.05 62.81 16:05:01 6 13.98 0.00 0.45 0.13 0.03 85.40 16:05:01 7 4.27 0.00 0.68 0.00 0.05 94.99 16:06:01 all 13.13 0.00 3.52 0.98 0.07 82.29 16:06:01 0 12.55 0.00 3.70 0.15 0.07 83.53 16:06:01 1 9.17 0.00 3.64 0.03 0.07 87.09 16:06:01 2 9.72 0.00 2.91 0.07 0.05 87.25 16:06:01 3 12.86 0.00 4.19 0.46 0.09 82.40 16:06:01 4 8.65 0.00 3.08 0.74 0.05 87.49 16:06:01 5 10.22 0.00 3.34 2.66 0.07 83.71 16:06:01 6 7.97 0.00 3.29 2.05 0.14 86.55 16:06:01 7 33.68 0.00 4.03 1.75 0.07 60.47 16:07:01 all 40.93 0.00 10.11 3.29 0.10 45.57 16:07:01 0 40.68 0.00 10.29 1.19 0.12 47.71 16:07:01 1 42.09 0.00 9.85 0.97 0.10 46.99 16:07:01 2 41.03 0.00 11.15 13.16 0.12 34.54 16:07:01 3 41.35 0.00 9.30 3.06 0.10 46.19 16:07:01 4 40.65 0.00 9.25 3.44 0.10 46.56 16:07:01 5 41.01 0.00 9.76 1.24 0.09 47.90 16:07:01 6 37.96 0.00 11.16 1.61 0.10 49.17 16:07:01 7 42.66 0.00 10.11 1.61 0.10 45.52 16:08:01 all 38.82 0.00 4.76 0.50 0.10 55.82 16:08:01 0 37.53 0.00 4.73 1.11 0.10 56.53 16:08:01 1 40.89 0.00 4.88 0.25 0.10 53.88 16:08:01 2 41.53 0.00 5.33 0.37 0.08 52.69 16:08:01 3 37.06 0.00 4.67 0.39 0.10 57.78 16:08:01 4 36.51 0.00 4.73 0.42 0.10 58.24 16:08:01 5 38.18 0.00 4.90 0.65 0.10 56.17 16:08:01 6 38.77 0.00 4.41 0.10 0.10 56.62 16:08:01 7 40.08 0.00 4.43 0.75 0.10 54.64 Average: all 23.82 0.00 3.50 1.28 0.07 71.33 Average: 0 24.55 0.00 3.48 0.96 0.08 70.94 Average: 1 22.04 0.00 3.37 0.23 0.06 74.29 Average: 2 20.07 0.00 3.89 3.26 0.06 72.71 Average: 3 22.84 0.00 3.27 0.71 0.07 73.11 Average: 4 20.55 0.00 3.23 0.92 0.06 75.23 Average: 5 30.93 0.00 3.73 1.05 0.07 64.21 Average: 6 25.76 0.00 3.59 1.13 0.08 69.43 Average: 7 23.83 0.00 3.47 1.99 0.07 70.64