---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12294 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 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 853 28718 0 2595 30878 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:d8:49:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fed8:4947/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:aa:ed:91 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-12294) 06/16/26 _x86_64_ (8 CPU) 09:01:45 LINUX RESTART (8 CPU) 09:02:01 tps rtps wtps bread/s bwrtn/s 09:03:02 287.84 73.96 213.88 5260.65 62241.12 09:04:01 146.61 14.68 131.93 332.20 36804.61 09:05:01 86.29 10.10 76.19 553.51 29964.61 09:06:01 54.48 3.42 51.07 122.49 25365.54 Average: 143.79 25.58 118.21 1572.52 38601.97 09:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:02 30082160 31653248 2857060 8.67 65356 1817164 1499440 4.41 928232 1637788 210624 09:04:01 29637700 31455496 3301520 10.02 83488 2032616 2040780 6.00 1113792 1873108 20004 09:05:01 26912592 29023884 6026628 18.30 93896 2305564 4245596 12.49 3608620 2073532 9736 09:06:01 29418260 31629220 3520960 10.69 97896 2400232 1442368 4.24 1041796 2140536 11240 Average: 29012678 30940462 3926542 11.92 85159 2138894 2307046 6.79 1673110 1931241 62901 09:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:02 ens3 442.20 250.88 1656.58 73.97 0.00 0.00 0.00 0.00 09:03:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 09:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 155.83 131.22 1130.54 33.25 0.00 0.00 0.00 0.00 09:04:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 538.03 370.89 4097.06 91.56 0.00 0.00 0.00 0.00 09:05:01 lo 12.45 12.45 1.59 1.59 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 119.36 90.27 101.44 48.49 0.00 0.00 0.00 0.00 09:06:01 lo 3.90 3.90 0.35 0.35 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 314.52 211.15 1748.94 61.94 0.00 0.00 0.00 0.00 Average: lo 4.79 4.79 0.56 0.56 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12294) 06/16/26 _x86_64_ (8 CPU) 09:01:45 LINUX RESTART (8 CPU) 09:02:01 CPU %user %nice %system %iowait %steal %idle 09:03:02 all 8.83 0.00 1.19 3.61 0.04 86.34 09:03:02 0 6.88 0.00 0.50 0.74 0.03 91.84 09:03:02 1 2.85 0.00 0.84 17.36 0.02 78.94 09:03:02 2 6.41 0.00 0.60 0.45 0.03 92.51 09:03:02 3 23.56 0.00 3.02 1.40 0.05 71.97 09:03:02 4 7.74 0.00 1.18 2.09 0.05 88.94 09:03:02 5 9.23 0.00 0.99 1.12 0.03 88.63 09:03:02 6 9.79 0.00 0.85 0.73 0.03 88.59 09:03:02 7 4.12 0.00 1.56 5.06 0.08 89.18 09:04:01 all 8.16 0.00 0.69 1.55 0.04 89.57 09:04:01 0 3.54 0.00 0.44 1.25 0.03 94.74 09:04:01 1 3.25 0.00 0.32 0.71 0.03 95.68 09:04:01 2 6.09 0.00 0.71 0.24 0.03 92.93 09:04:01 3 5.90 0.00 0.41 0.00 0.02 93.68 09:04:01 4 27.74 0.00 2.09 1.53 0.07 68.58 09:04:01 5 10.26 0.00 0.75 0.49 0.02 88.49 09:04:01 6 3.87 0.00 0.08 4.62 0.02 91.41 09:04:01 7 4.67 0.00 0.70 3.55 0.07 91.02 09:05:01 all 38.16 0.00 1.36 1.34 0.08 59.05 09:05:01 0 32.52 0.00 1.89 1.35 0.07 64.17 09:05:01 1 39.31 0.00 1.24 1.69 0.08 57.68 09:05:01 2 50.49 0.00 1.37 0.05 0.10 47.98 09:05:01 3 42.80 0.00 1.82 3.48 0.10 51.79 09:05:01 4 36.79 0.00 0.89 1.20 0.08 61.04 09:05:01 5 50.28 0.00 1.29 0.49 0.12 47.82 09:05:01 6 30.71 0.00 1.41 0.97 0.07 66.85 09:05:01 7 22.42 0.00 0.95 1.52 0.07 75.03 09:06:01 all 11.52 0.00 0.83 1.89 0.04 85.73 09:06:01 0 5.86 0.00 0.83 3.81 0.03 89.47 09:06:01 1 2.02 0.00 0.63 0.00 0.02 97.33 09:06:01 2 7.76 0.00 0.50 0.03 0.05 91.66 09:06:01 3 14.52 0.00 0.84 7.78 0.07 76.80 09:06:01 4 19.42 0.00 1.17 0.25 0.03 79.12 09:06:01 5 10.24 0.00 0.67 0.02 0.03 89.04 09:06:01 6 18.69 0.00 1.12 0.62 0.05 79.52 09:06:01 7 13.64 0.00 0.85 2.67 0.03 82.80 Average: all 16.69 0.00 1.02 2.10 0.05 80.15 Average: 0 12.21 0.00 0.91 1.79 0.04 85.04 Average: 1 11.88 0.00 0.76 4.95 0.04 82.38 Average: 2 17.70 0.00 0.80 0.19 0.05 81.26 Average: 3 21.74 0.00 1.53 3.18 0.06 73.49 Average: 4 22.90 0.00 1.33 1.27 0.06 74.45 Average: 5 20.02 0.00 0.92 0.53 0.05 78.48 Average: 6 15.80 0.00 0.87 1.72 0.04 81.56 Average: 7 11.24 0.00 1.02 3.20 0.06 84.48