---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18114 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: 2800.000 BogoMIPS: 5600.00 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 716K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 878 26588 0 4700 30833 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:ac:94:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feac:9400/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:ff:24:9a 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-18114) 12/06/25 _x86_64_ (8 CPU) 04:57:22 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 341.65 36.35 305.30 982.07 39495.81 05:00:01 203.93 10.83 193.10 962.51 96984.77 05:01:01 64.91 3.90 61.01 404.93 65691.30 05:02:01 60.52 1.85 58.67 120.67 32289.33 Average: 167.03 13.14 153.89 616.03 58696.69 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30047976 31719292 2891244 8.78 76984 1898692 1308524 3.85 839636 1750348 236736 05:00:01 25772204 30104404 7167016 21.76 103944 4453984 3225532 9.49 2538888 4196140 754576 05:01:01 24752304 29442208 8186916 24.85 106132 4788316 6981780 20.54 3254256 4460388 972 05:02:01 27233868 31587444 5705352 17.32 109400 4463300 1448632 4.26 1161100 4108068 11900 Average: 26951588 30713337 5987632 18.18 99115 3901073 3241117 9.54 1948470 3628736 251046 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 04:59:01 ens3 149.26 96.59 1406.92 31.22 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.10 4.10 0.56 0.56 0.00 0.00 0.00 0.00 05:00:01 br-a9827b74e362 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 807.98 544.26 11319.25 117.25 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 vethae37956 0.15 0.38 0.01 0.03 0.00 0.00 0.00 0.00 05:01:01 veth8f97d96 24.91 40.80 5.73 3.47 0.00 0.00 0.00 0.00 05:01:01 lo 23.83 23.83 2.22 2.22 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 lo 10.40 10.40 0.85 0.85 0.00 0.00 0.00 0.00 05:02:01 ens3 1704.92 1196.55 13611.28 319.44 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: lo 9.94 9.94 0.95 0.95 0.00 0.00 0.00 0.00 Average: ens3 362.24 254.47 3238.10 67.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18114) 12/06/25 _x86_64_ (8 CPU) 04:57:22 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.18 0.00 0.82 3.00 0.03 85.97 04:59:01 0 1.44 0.00 1.03 3.66 0.00 93.87 04:59:01 1 42.17 0.00 2.04 2.82 0.07 52.91 04:59:01 2 13.89 0.00 1.20 0.54 0.03 84.33 04:59:01 3 14.99 0.00 0.85 0.68 0.02 83.47 04:59:01 4 2.27 0.00 0.27 0.08 0.02 97.35 04:59:01 5 2.00 0.00 0.30 0.27 0.02 97.41 04:59:01 6 2.57 0.00 0.56 15.80 0.05 81.02 04:59:01 7 2.09 0.00 0.31 0.15 0.02 97.44 05:00:01 all 25.18 0.00 3.27 3.49 0.07 68.00 05:00:01 0 29.82 0.00 3.48 0.20 0.07 66.44 05:00:01 1 27.21 0.00 2.59 0.02 0.07 70.11 05:00:01 2 25.25 0.00 4.01 0.34 0.05 70.35 05:00:01 3 22.05 0.00 4.07 5.67 0.07 68.14 05:00:01 4 25.43 0.00 3.78 0.64 0.07 70.08 05:00:01 5 14.99 0.00 3.14 10.04 0.03 71.81 05:00:01 6 28.02 0.00 2.74 4.72 0.07 64.46 05:00:01 7 28.67 0.00 2.32 6.28 0.08 62.65 05:01:01 all 4.77 0.00 1.27 2.73 0.06 91.16 05:01:01 0 5.63 0.00 1.80 0.08 0.07 92.42 05:01:01 1 3.88 0.00 1.52 0.60 0.05 93.95 05:01:01 2 4.21 0.00 1.09 1.34 0.05 93.31 05:01:01 3 4.78 0.00 1.10 0.28 0.07 93.76 05:01:01 4 6.31 0.00 1.25 0.17 0.05 92.22 05:01:01 5 4.08 0.00 0.95 2.12 0.05 92.79 05:01:01 6 4.20 0.00 1.14 9.50 0.07 85.10 05:01:01 7 5.09 0.00 1.31 7.75 0.08 85.77 05:02:01 all 9.43 0.00 0.89 1.68 0.03 87.97 05:02:01 0 1.59 0.00 0.92 0.02 0.02 97.46 05:02:01 1 21.45 0.00 1.42 0.65 0.07 76.41 05:02:01 2 1.34 0.00 0.59 0.03 0.03 98.01 05:02:01 3 31.17 0.00 1.24 0.95 0.03 66.61 05:02:01 4 1.80 0.00 0.70 11.58 0.03 85.88 05:02:01 5 9.15 0.00 1.05 0.12 0.03 89.65 05:02:01 6 3.34 0.00 0.43 0.05 0.03 96.14 05:02:01 7 5.58 0.00 0.77 0.08 0.03 93.54 Average: all 12.38 0.00 1.56 2.72 0.05 83.29 Average: 0 9.61 0.00 1.81 0.98 0.04 87.56 Average: 1 23.60 0.00 1.89 1.02 0.06 73.43 Average: 2 11.15 0.00 1.72 0.56 0.04 86.52 Average: 3 18.25 0.00 1.81 1.89 0.05 78.00 Average: 4 8.95 0.00 1.50 3.14 0.04 86.36 Average: 5 7.57 0.00 1.36 3.14 0.03 87.90 Average: 6 9.54 0.00 1.22 7.48 0.05 81.71 Average: 7 10.35 0.00 1.18 3.57 0.05 84.85