---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-15145 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 807 27909 0 3449 30911 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:b7:31:43 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:feb7:3143/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:c5:09:2a 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-v1-8c-8g-15145) 08/25/26 _x86_64_ (8 CPU) 22:26:58 LINUX RESTART (8 CPU) 22:27:01 tps rtps wtps bread/s bwrtn/s 22:28:02 194.72 73.55 121.16 5270.19 68462.86 22:29:01 163.87 34.94 128.93 1825.59 49257.41 22:30:01 150.76 12.95 137.81 782.27 54737.94 22:31:01 57.37 3.03 54.34 168.77 50696.35 22:32:01 14.28 0.27 14.01 5.73 13724.25 Average: 116.04 24.92 91.13 1609.79 47369.47 22:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:28:02 30438260 31766356 2500952 7.59 46820 1605568 1384200 4.07 764732 1472316 36488 22:29:01 29525652 31442888 3413560 10.36 80800 2134676 1760704 5.18 1116348 1978308 255364 22:30:01 28043232 30275792 4895980 14.86 90072 2430552 2650496 7.80 2341932 2210772 7060 22:31:01 26944284 29589600 5994928 18.20 93144 2832704 3877896 11.41 3209256 2426156 780 22:32:01 26382496 29062304 6556716 19.91 93712 2865964 3731328 10.98 3743324 2450592 44 Average: 28266785 30427388 4672427 14.19 80910 2373893 2680925 7.89 2235118 2107629 59947 22:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:28:02 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 22:28:02 ens3 329.55 222.46 951.25 58.55 0.00 0.00 0.00 0.00 22:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 22:29:01 ens3 175.04 123.25 2685.30 20.74 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 25.91 25.91 2.94 2.94 0.00 0.00 0.00 0.00 22:30:01 ens3 433.58 325.71 4303.60 78.99 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 17.43 17.43 4.32 4.32 0.00 0.00 0.00 0.00 22:31:01 ens3 216.21 160.44 1507.08 43.14 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 23.88 23.88 7.64 7.64 0.00 0.00 0.00 0.00 22:32:01 ens3 85.35 61.26 514.66 40.17 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 13.98 13.98 3.04 3.04 0.00 0.00 0.00 0.00 Average: ens3 248.19 178.81 1990.06 48.41 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-v1-8c-8g-15145) 08/25/26 _x86_64_ (8 CPU) 22:26:58 LINUX RESTART (8 CPU) 22:27:01 CPU %user %nice %system %iowait %steal %idle 22:28:02 all 5.95 0.00 1.07 7.53 0.03 85.41 22:28:02 0 5.64 0.00 0.98 1.03 0.03 92.31 22:28:02 1 7.48 0.00 1.10 5.43 0.05 85.94 22:28:02 2 7.78 0.00 0.93 21.29 0.03 69.96 22:28:02 3 10.51 0.00 1.32 13.95 0.03 74.19 22:28:02 4 3.69 0.00 0.45 0.75 0.03 95.08 22:28:02 5 2.27 0.00 1.17 16.07 0.05 80.43 22:28:02 6 4.28 0.00 2.13 0.98 0.02 92.58 22:28:02 7 5.97 0.00 0.48 0.82 0.03 92.69 22:29:01 all 11.88 0.00 0.81 2.49 0.04 84.77 22:29:01 0 4.65 0.00 0.10 0.00 0.02 95.23 22:29:01 1 25.11 0.00 2.02 1.15 0.08 71.63 22:29:01 2 15.92 0.00 0.86 1.75 0.05 81.41 22:29:01 3 31.25 0.00 1.34 0.71 0.05 66.65 22:29:01 4 4.01 0.00 0.49 0.41 0.02 95.07 22:29:01 5 1.38 0.00 0.56 14.15 0.03 83.88 22:29:01 6 5.31 0.00 0.42 0.10 0.03 94.13 22:29:01 7 7.50 0.00 0.69 1.71 0.02 90.09 22:30:01 all 18.06 0.00 0.92 1.27 0.06 79.70 22:30:01 0 8.67 0.00 0.62 0.12 0.03 90.56 22:30:01 1 23.55 0.00 1.84 0.30 0.08 74.23 22:30:01 2 24.10 0.00 0.93 0.05 0.05 74.87 22:30:01 3 16.08 0.00 0.72 0.79 0.07 82.35 22:30:01 4 25.03 0.00 0.75 1.48 0.05 72.69 22:30:01 5 15.80 0.00 1.02 6.72 0.05 76.40 22:30:01 6 20.01 0.00 0.67 0.02 0.05 79.26 22:30:01 7 11.28 0.00 0.78 0.63 0.05 87.26 22:31:01 all 25.71 0.00 0.72 0.83 0.06 72.68 22:31:01 0 22.74 0.00 0.25 0.00 0.07 76.94 22:31:01 1 21.22 0.00 0.58 3.52 0.05 74.62 22:31:01 2 26.47 0.00 0.83 1.43 0.07 71.20 22:31:01 3 19.69 0.00 0.55 0.00 0.08 79.68 22:31:01 4 26.74 0.00 0.62 0.05 0.05 72.55 22:31:01 5 29.54 0.00 0.38 1.63 0.07 68.37 22:31:01 6 33.14 0.00 1.44 0.02 0.07 65.33 22:31:01 7 26.14 0.00 1.03 0.00 0.07 72.76 22:32:01 all 23.58 0.00 0.49 0.23 0.06 75.64 22:32:01 0 13.50 0.00 0.57 0.02 0.07 85.85 22:32:01 1 16.09 0.00 0.22 1.74 0.05 81.91 22:32:01 2 24.97 0.00 0.83 0.02 0.08 74.10 22:32:01 3 28.23 0.00 0.65 0.02 0.05 71.05 22:32:01 4 29.54 0.00 0.27 0.00 0.05 70.14 22:32:01 5 18.51 0.00 0.47 0.08 0.03 80.90 22:32:01 6 29.79 0.00 0.73 0.00 0.05 69.42 22:32:01 7 27.95 0.00 0.27 0.00 0.05 71.73 Average: all 17.05 0.00 0.80 2.47 0.05 79.63 Average: 0 11.06 0.00 0.51 0.23 0.04 88.16 Average: 1 18.67 0.00 1.15 2.43 0.06 77.69 Average: 2 19.86 0.00 0.88 4.92 0.06 74.29 Average: 3 21.13 0.00 0.92 3.10 0.06 74.80 Average: 4 17.84 0.00 0.52 0.54 0.04 81.07 Average: 5 13.55 0.00 0.72 7.70 0.05 77.98 Average: 6 18.54 0.00 1.08 0.22 0.04 80.11 Average: 7 15.77 0.00 0.65 0.63 0.04 82.91