---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-286 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: 2799.974 BogoMIPS: 5599.94 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 12G 144G 8% / 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 871 27824 0 3470 30845 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:7b:19:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:fe7b:1942/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:3c:0f:82 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::42:3dff:fe3c:f82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-286) 03/28/26 _x86_64_ (8 CPU) 20:25:27 LINUX RESTART (8 CPU) 20:26:02 tps rtps wtps bread/s bwrtn/s 20:27:01 181.65 23.91 157.74 498.76 87389.93 20:28:01 112.78 5.56 107.21 202.33 50061.98 20:29:01 11.21 0.20 11.01 6.93 1426.30 20:30:01 124.53 3.63 120.90 466.46 30391.47 20:31:01 80.37 31.66 48.71 2413.86 16684.15 20:32:01 292.37 3.37 289.00 147.04 5334.31 Average: 133.68 11.35 122.33 622.90 31727.27 20:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29580568 31350276 3358652 10.20 80604 1990980 2026616 5.96 1220644 1828780 248016 20:28:01 28480160 30453648 4459060 13.54 86084 2182584 3426444 10.08 2172528 1960704 9428 20:29:01 28616856 30626348 4322364 13.12 87940 2215004 2812068 8.27 2031636 1962860 6212 20:30:01 27795072 30577080 5144148 15.62 97836 2960776 2407668 7.08 2164100 2608968 57260 20:31:01 27667668 30740692 5271552 16.00 100760 3244264 2156024 6.34 2067796 2825040 56976 20:32:01 28458024 31547892 4481196 13.60 103700 3257972 1511900 4.45 1312448 2789876 23448 Average: 28433058 30882656 4506162 13.68 92821 2641930 2390120 7.03 1828192 2329371 66890 20:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 182.92 140.06 2282.03 27.48 0.00 0.00 0.00 0.00 20:27:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 561.11 343.24 2969.86 98.81 0.00 0.00 0.00 0.00 20:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 ens3 248.53 151.04 435.97 49.77 0.00 0.00 0.00 0.00 20:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:30:01 docker0 6.05 10.05 0.35 117.91 0.00 0.00 0.00 0.00 20:30:01 ens3 653.66 349.08 1710.11 112.61 0.00 0.00 0.00 0.00 20:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 774.55 483.77 3111.45 126.79 0.00 0.00 0.00 0.00 20:31:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 168.91 98.67 55.25 47.07 0.00 0.00 0.00 0.00 20:32:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 1.01 1.68 0.06 19.71 0.00 0.00 0.00 0.00 Average: ens3 432.31 261.31 1759.36 77.23 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-286) 03/28/26 _x86_64_ (8 CPU) 20:25:27 LINUX RESTART (8 CPU) 20:26:02 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 13.41 0.00 0.90 1.78 0.04 83.86 20:27:01 0 6.28 0.00 0.92 5.41 0.03 87.36 20:27:01 1 21.07 0.00 1.56 0.42 0.03 76.92 20:27:01 2 43.88 0.00 2.54 1.37 0.08 52.12 20:27:01 3 10.52 0.00 0.59 0.05 0.05 88.79 20:27:01 4 8.36 0.00 0.56 0.07 0.05 90.96 20:27:01 5 7.02 0.00 0.41 0.48 0.03 92.06 20:27:01 6 6.15 0.00 0.32 6.41 0.03 87.08 20:27:01 7 3.92 0.00 0.26 0.03 0.03 95.75 20:28:01 all 39.77 0.00 1.19 0.47 0.06 58.51 20:28:01 0 36.27 0.00 1.22 0.13 0.07 62.31 20:28:01 1 35.68 0.00 1.19 0.77 0.05 62.32 20:28:01 2 45.82 0.00 1.52 1.05 0.07 51.54 20:28:01 3 32.26 0.00 0.99 0.12 0.05 66.58 20:28:01 4 47.05 0.00 1.07 0.03 0.05 51.79 20:28:01 5 33.14 0.00 1.17 0.32 0.05 65.33 20:28:01 6 44.65 0.00 1.19 1.34 0.07 52.76 20:28:01 7 43.28 0.00 1.15 0.05 0.07 55.45 20:29:01 all 36.61 0.00 0.99 0.02 0.06 62.32 20:29:01 0 37.04 0.00 1.18 0.00 0.05 61.73 20:29:01 1 26.65 0.00 0.79 0.10 0.05 72.42 20:29:01 2 31.03 0.00 0.68 0.02 0.05 68.22 20:29:01 3 36.10 0.00 1.32 0.02 0.08 62.48 20:29:01 4 58.32 0.00 1.57 0.02 0.07 40.03 20:29:01 5 29.84 0.00 0.70 0.00 0.05 69.41 20:29:01 6 28.55 0.00 0.80 0.00 0.07 70.58 20:29:01 7 45.32 0.00 0.92 0.00 0.05 53.71 20:30:01 all 26.56 0.00 2.63 0.59 0.06 70.15 20:30:01 0 27.20 0.00 2.65 0.18 0.05 69.92 20:30:01 1 27.79 0.00 2.61 2.40 0.08 67.11 20:30:01 2 26.24 0.00 2.76 0.49 0.07 70.44 20:30:01 3 22.15 0.00 2.46 0.52 0.05 74.82 20:30:01 4 30.18 0.00 3.05 0.45 0.07 66.25 20:30:01 5 27.67 0.00 2.52 0.27 0.07 69.48 20:30:01 6 26.79 0.00 2.23 0.37 0.07 70.54 20:30:01 7 24.47 0.00 2.78 0.08 0.07 72.59 20:31:01 all 28.18 0.00 1.79 0.48 0.07 69.48 20:31:01 0 18.23 0.00 1.44 0.07 0.07 80.19 20:31:01 1 32.70 0.00 1.24 0.90 0.07 65.09 20:31:01 2 33.24 0.00 2.53 0.34 0.08 63.80 20:31:01 3 33.48 0.00 2.79 0.77 0.08 62.86 20:31:01 4 23.27 0.00 1.54 0.05 0.05 75.08 20:31:01 5 32.08 0.00 1.77 0.42 0.07 65.66 20:31:01 6 31.40 0.00 1.59 0.65 0.08 66.27 20:31:01 7 21.06 0.00 1.37 0.65 0.07 76.85 20:32:01 all 27.60 0.00 1.02 0.57 0.05 70.76 20:32:01 0 24.40 0.00 0.57 0.00 0.03 75.00 20:32:01 1 23.87 0.00 1.24 1.07 0.03 73.79 20:32:01 2 62.16 0.00 1.75 0.37 0.08 35.63 20:32:01 3 28.52 0.00 1.56 2.76 0.05 67.11 20:32:01 4 29.56 0.00 0.53 0.00 0.05 69.87 20:32:01 5 23.06 0.00 0.74 0.12 0.05 76.04 20:32:01 6 16.65 0.00 0.82 0.10 0.03 82.40 20:32:01 7 12.62 0.00 1.00 0.08 0.07 86.23 Average: all 28.73 0.00 1.42 0.65 0.06 69.14 Average: 0 24.96 0.00 1.33 0.95 0.05 72.71 Average: 1 27.98 0.00 1.44 0.94 0.05 69.59 Average: 2 40.40 0.00 1.96 0.60 0.07 56.96 Average: 3 27.21 0.00 1.62 0.71 0.06 70.40 Average: 4 32.87 0.00 1.38 0.10 0.06 65.59 Average: 5 25.51 0.00 1.22 0.27 0.05 72.95 Average: 6 25.75 0.00 1.16 1.47 0.06 71.57 Average: 7 25.19 0.00 1.25 0.15 0.06 73.36