---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1512 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 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 933 21667 0 9566 30779 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:68:af:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe68:af25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:57:04:fb 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-1512) 05/20/26 _x86_64_ (8 CPU) 05:10:15 LINUX RESTART (8 CPU) 05:11:03 tps rtps wtps bread/s bwrtn/s 05:12:01 162.21 43.94 118.27 3125.94 42679.12 05:13:01 167.07 7.78 159.29 679.22 54940.18 05:14:01 282.85 13.33 269.52 2403.20 38276.42 05:15:01 212.45 13.60 198.85 988.64 91777.10 05:16:01 674.72 4.57 670.15 428.06 193839.43 05:17:01 250.20 2.55 247.65 114.10 14181.67 Average: 292.31 14.13 278.18 1279.57 72781.23 05:11:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 29649552 31495908 3289668 9.99 80340 2067764 1812668 5.33 1116332 1863072 278452 05:13:01 27852976 30136240 5086244 15.44 95136 2475008 2724180 8.02 2540744 2202360 6724 05:14:01 28098036 31603652 4841184 14.70 102960 3666172 1440856 4.24 1369860 3084272 1059736 05:15:01 23187056 31528284 9752164 29.61 150980 8251888 2124912 6.25 1516236 7636532 3919056 05:16:01 19831988 29363784 13107232 39.79 219972 9211436 16902884 49.73 3894768 8391964 63428 05:17:01 20775004 30617304 12164216 36.93 231600 9507288 3239884 9.53 3020764 8373988 92 Average: 24899102 30790862 8040118 24.41 146831 5863259 4707564 13.85 2243117 5258698 887915 05:11:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 lo 3.17 3.17 0.34 0.34 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 137.13 102.59 1920.53 20.56 0.00 0.00 0.00 0.00 05:13:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 749.84 538.06 6171.79 127.23 0.00 0.00 0.00 0.00 05:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 576.24 446.59 2283.51 144.57 0.00 0.00 0.00 0.00 05:15:01 lo 19.86 19.86 2.91 2.91 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 2778.35 1498.22 41137.91 114.40 0.00 0.00 0.00 0.00 05:16:01 lo 0.90 0.90 0.12 0.12 0.00 0.00 0.00 0.00 05:16:01 vethe23fcee 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 05:16:01 veth142f2f3 0.03 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:16:01 veth9c45a5e 0.00 0.35 0.00 0.02 0.00 0.00 0.00 0.00 05:17:01 lo 1.73 1.73 0.53 0.53 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 veth398a8dc 224.24 226.61 364.50 24.71 0.00 0.00 0.00 0.03 05:17:01 ens3 4754.17 2884.39 54663.76 494.44 0.00 0.00 0.00 0.00 Average: lo 4.41 4.41 0.66 0.66 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 Average: veth398a8dc 37.59 37.98 61.10 4.14 0.00 0.00 0.00 0.01 Average: ens3 739.94 443.96 8998.77 71.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1512) 05/20/26 _x86_64_ (8 CPU) 05:10:15 LINUX RESTART (8 CPU) 05:11:03 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 11.67 0.00 0.96 2.32 0.04 85.01 05:12:01 0 33.41 0.00 2.17 2.47 0.07 61.88 05:12:01 1 20.18 0.00 1.66 0.59 0.05 77.52 05:12:01 2 6.57 0.00 0.50 0.03 0.03 92.86 05:12:01 3 5.78 0.00 1.26 12.83 0.05 80.07 05:12:01 4 5.49 0.00 0.22 0.12 0.03 94.13 05:12:01 5 9.52 0.00 0.62 0.84 0.03 88.98 05:12:01 6 10.66 0.00 0.88 1.62 0.05 86.78 05:12:01 7 1.66 0.00 0.35 0.09 0.00 97.90 05:13:01 all 27.73 0.00 1.09 1.26 0.09 69.84 05:13:01 0 29.02 0.00 1.14 0.96 0.07 68.81 05:13:01 1 26.03 0.00 0.58 0.00 0.05 73.33 05:13:01 2 30.62 0.00 1.24 1.14 0.07 66.93 05:13:01 3 20.94 0.00 1.33 0.40 0.09 77.24 05:13:01 4 26.86 0.00 1.04 0.02 0.07 72.01 05:13:01 5 41.47 0.00 1.32 1.39 0.11 55.71 05:13:01 6 22.15 0.00 1.63 5.93 0.10 70.19 05:13:01 7 24.87 0.00 0.49 0.17 0.09 74.38 05:14:01 all 21.75 0.00 1.58 1.34 0.05 75.29 05:14:01 0 24.10 0.00 1.84 0.10 0.07 73.89 05:14:01 1 35.70 0.00 1.55 0.03 0.05 62.66 05:14:01 2 13.24 0.00 1.19 0.35 0.05 85.17 05:14:01 3 12.31 0.00 1.31 0.05 0.05 86.28 05:14:01 4 17.28 0.00 1.23 0.02 0.03 81.43 05:14:01 5 25.25 0.00 2.36 3.01 0.05 69.34 05:14:01 6 13.38 0.00 1.42 6.37 0.03 78.79 05:14:01 7 32.66 0.00 1.77 0.79 0.05 64.73 05:15:01 all 16.41 0.00 5.02 4.50 0.06 74.01 05:15:01 0 13.79 0.00 4.36 0.91 0.05 80.90 05:15:01 1 20.08 0.00 4.51 8.37 0.07 66.98 05:15:01 2 17.56 0.00 4.95 8.47 0.05 68.97 05:15:01 3 21.84 0.00 5.85 4.17 0.08 68.06 05:15:01 4 16.29 0.00 5.12 3.91 0.07 74.61 05:15:01 5 19.19 0.00 5.02 1.76 0.05 73.98 05:15:01 6 11.57 0.00 4.38 5.77 0.05 78.23 05:15:01 7 10.96 0.00 5.91 2.66 0.05 80.42 05:16:01 all 26.32 0.00 6.83 13.27 0.09 53.50 05:16:01 0 25.57 0.00 6.43 8.48 0.08 59.44 05:16:01 1 26.82 0.00 7.25 22.25 0.10 43.59 05:16:01 2 27.11 0.00 6.89 11.43 0.08 54.48 05:16:01 3 26.78 0.00 6.55 17.27 0.08 49.32 05:16:01 4 25.34 0.00 7.47 18.55 0.08 48.56 05:16:01 5 25.64 0.00 7.18 7.93 0.08 59.17 05:16:01 6 27.58 0.00 6.41 4.05 0.08 61.88 05:16:01 7 25.75 0.00 6.47 16.23 0.07 51.49 05:17:01 all 46.37 0.00 5.29 0.58 0.12 47.64 05:17:01 0 45.63 0.00 5.48 0.59 0.12 48.19 05:17:01 1 48.44 0.00 4.89 0.18 0.12 46.36 05:17:01 2 47.40 0.00 5.57 0.97 0.12 45.94 05:17:01 3 44.40 0.00 5.45 1.45 0.13 48.56 05:17:01 4 46.79 0.00 5.53 0.12 0.12 47.44 05:17:01 5 45.28 0.00 5.15 0.32 0.12 49.13 05:17:01 6 44.14 0.00 4.79 0.47 0.13 50.46 05:17:01 7 48.84 0.00 5.51 0.51 0.13 45.01 Average: all 25.07 0.00 3.49 3.89 0.07 67.47 Average: 0 28.57 0.00 3.59 2.26 0.08 65.51 Average: 1 29.62 0.00 3.43 5.29 0.07 61.58 Average: 2 23.77 0.00 3.42 3.77 0.07 68.98 Average: 3 22.08 0.00 3.65 6.02 0.08 68.18 Average: 4 23.03 0.00 3.46 3.82 0.07 69.62 Average: 5 27.68 0.00 3.64 2.56 0.07 66.05 Average: 6 21.62 0.00 3.27 4.04 0.08 71.00 Average: 7 24.23 0.00 3.44 3.42 0.07 68.85