---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2181 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 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 875 27909 0 3382 30842 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:ab:97:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85998sec preferred_lft 85998sec inet6 fe80::f816:3eff:feab:9766/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:95:b2:2b 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::42:1cff:fe95:b22b/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-2181) 10/11/25 _x86_64_ (8 CPU) 20:27:04 LINUX RESTART (8 CPU) 20:28:01 tps rtps wtps bread/s bwrtn/s 20:29:01 177.45 19.31 158.14 437.26 76239.29 20:30:01 71.44 1.03 70.40 60.52 36339.81 20:31:01 57.81 3.28 54.52 449.66 14308.15 20:32:01 112.11 0.43 111.68 19.46 26910.98 20:33:01 48.28 33.21 15.06 2491.18 7183.07 Average: 93.42 11.45 81.96 691.62 32196.26 20:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:29:01 28991448 30854196 3947772 11.99 83076 2078580 2708320 7.97 1748672 1885428 106984 20:30:01 28517540 30463324 4421680 13.42 87244 2152776 2809932 8.27 2171924 1926468 7052 20:31:01 28180212 30462644 4759008 14.45 93496 2474456 2850116 8.39 2269048 2144856 352 20:32:01 27752436 30526248 5186784 15.75 100348 2949032 2236800 6.58 2227204 2591368 14468 20:33:01 28618120 31611148 4321100 13.12 101928 3163288 1428196 4.20 1231108 2717876 7556 Average: 28411951 30783512 4527269 13.74 93218 2563626 2406673 7.08 1929591 2253199 27282 20:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:29:01 lo 0.73 0.73 0.09 0.09 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 271.15 208.32 3815.83 36.22 0.00 0.00 0.00 0.00 20:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 ens3 482.97 265.44 1068.92 97.20 0.00 0.00 0.00 0.00 20:31:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 20:31:01 docker0 1.67 3.12 0.10 38.99 0.00 0.00 0.00 0.00 20:31:01 ens3 448.14 258.32 1492.33 80.34 0.00 0.00 0.00 0.00 20:32:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:32:01 docker0 3.88 7.17 0.23 78.93 0.00 0.00 0.00 0.00 20:32:01 ens3 703.40 365.16 381.92 128.51 0.00 0.00 0.00 0.00 20:33:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 1185.09 671.82 2726.79 232.81 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 1.11 2.06 0.06 23.58 0.00 0.00 0.00 0.00 Average: ens3 618.15 353.81 1897.16 115.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2181) 10/11/25 _x86_64_ (8 CPU) 20:27:04 LINUX RESTART (8 CPU) 20:28:01 CPU %user %nice %system %iowait %steal %idle 20:29:01 all 17.59 0.00 0.95 3.61 0.05 77.80 20:29:01 0 12.41 0.00 0.48 0.20 0.02 86.89 20:29:01 1 23.08 0.00 1.04 1.20 0.07 74.62 20:29:01 2 14.34 0.00 0.48 18.58 0.03 66.56 20:29:01 3 12.66 0.00 0.47 0.02 0.03 86.82 20:29:01 4 11.18 0.00 1.00 1.27 0.05 86.50 20:29:01 5 24.91 0.00 1.15 1.10 0.05 72.79 20:29:01 6 27.28 0.00 1.93 4.02 0.05 66.72 20:29:01 7 14.89 0.00 1.04 2.44 0.05 81.58 20:30:01 all 39.75 0.00 1.01 0.66 0.07 58.51 20:30:01 0 25.59 0.00 0.65 0.35 0.05 73.36 20:30:01 1 45.55 0.00 1.29 0.05 0.08 53.02 20:30:01 2 37.65 0.00 0.85 0.02 0.07 61.42 20:30:01 3 51.68 0.00 1.25 0.03 0.08 46.96 20:30:01 4 39.54 0.00 1.20 1.57 0.07 57.61 20:30:01 5 47.62 0.00 0.73 0.48 0.07 51.09 20:30:01 6 35.77 0.00 0.94 2.81 0.08 60.40 20:30:01 7 34.55 0.00 1.15 0.02 0.08 64.20 20:31:01 all 31.45 0.00 1.60 0.79 0.08 66.09 20:31:01 0 28.26 0.00 1.52 0.02 0.08 70.12 20:31:01 1 34.08 0.00 1.92 0.48 0.07 63.44 20:31:01 2 32.33 0.00 1.47 0.22 0.07 65.91 20:31:01 3 44.09 0.00 1.54 0.54 0.10 53.73 20:31:01 4 31.17 0.00 1.70 0.13 0.10 66.89 20:31:01 5 23.46 0.00 1.81 1.72 0.08 72.92 20:31:01 6 23.04 0.00 1.22 3.11 0.07 72.56 20:31:01 7 35.14 0.00 1.54 0.07 0.07 63.18 20:32:01 all 25.21 0.00 2.08 1.34 0.08 71.28 20:32:01 0 16.13 0.00 2.18 0.10 0.07 81.53 20:32:01 1 28.55 0.00 1.99 1.58 0.08 67.80 20:32:01 2 28.75 0.00 1.58 0.12 0.10 69.46 20:32:01 3 26.65 0.00 2.41 1.09 0.07 69.78 20:32:01 4 25.96 0.00 2.01 4.09 0.08 67.85 20:32:01 5 31.68 0.00 1.88 0.37 0.08 65.99 20:32:01 6 21.61 0.00 2.12 2.54 0.08 73.66 20:32:01 7 22.41 0.00 2.54 0.84 0.08 74.13 20:33:01 all 36.67 0.00 1.21 0.37 0.07 61.68 20:33:01 0 30.46 0.00 1.94 0.60 0.07 66.94 20:33:01 1 49.47 0.00 1.05 0.23 0.08 49.16 20:33:01 2 42.30 0.00 1.37 0.52 0.07 55.75 20:33:01 3 27.69 0.00 0.85 0.70 0.07 70.69 20:33:01 4 26.67 0.00 0.77 0.50 0.07 72.00 20:33:01 5 43.83 0.00 1.34 0.12 0.08 54.63 20:33:01 6 34.99 0.00 0.99 0.12 0.07 63.84 20:33:01 7 37.96 0.00 1.39 0.18 0.07 60.40 Average: all 30.14 0.00 1.37 1.35 0.07 67.07 Average: 0 22.57 0.00 1.35 0.25 0.06 75.77 Average: 1 36.15 0.00 1.46 0.71 0.08 61.60 Average: 2 31.08 0.00 1.15 3.89 0.07 63.81 Average: 3 32.56 0.00 1.30 0.47 0.07 65.60 Average: 4 26.90 0.00 1.34 1.51 0.07 70.18 Average: 5 34.30 0.00 1.38 0.76 0.07 63.48 Average: 6 28.54 0.00 1.44 2.52 0.07 67.43 Average: 7 29.03 0.00 1.53 0.71 0.07 68.66