---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3475 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 13G 143G 9% / 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 859 26321 0 4986 30851 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:16:b3:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:fe16:b377/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:70:1d: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:a8ff:fe70:1d82/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3475) 10/18/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 296.78 34.99 261.79 1772.31 66853.89 11:22:01 454.82 10.75 444.08 1657.86 128993.17 11:23:01 155.71 7.07 148.64 1301.65 35277.45 11:24:01 120.23 0.25 119.98 13.60 27508.48 11:25:01 37.73 0.75 36.98 26.26 848.39 Average: 212.77 10.68 202.09 951.60 51846.26 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30071104 31763860 2868116 8.71 77868 1918656 1353676 3.98 787500 1774096 224876 11:22:01 27412764 31546468 5526456 16.78 115640 4252116 2878468 8.47 1135940 3933068 4720 11:23:01 26266584 30980924 6672636 20.26 137072 4770780 4004676 11.78 1821936 4330672 190512 11:24:01 25364296 30151212 7574924 23.00 150356 4816464 4664376 13.72 2994320 4046724 2772 11:25:01 26989184 31615572 5950036 18.06 150680 4646896 1517180 4.46 1567612 3889444 11140 Average: 27220786 31211607 5718434 17.36 126323 4080982 2883675 8.48 1661462 3594801 86804 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 11:21:01 ens3 68.82 52.48 1147.29 10.69 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 veth80d291d 0.30 0.43 0.02 0.03 0.00 0.00 0.00 0.00 11:22:01 veth04a2499 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 11:22:01 veth101acd8 28.15 37.99 4.04 5.47 0.00 0.00 0.00 0.00 11:22:01 lo 9.60 9.60 0.86 0.86 0.00 0.00 0.00 0.00 11:23:01 veth80d291d 91.32 90.73 15.99 18.57 0.00 0.00 0.00 0.00 11:23:01 veth04a2499 0.17 0.23 0.02 0.43 0.00 0.00 0.00 0.00 11:23:01 veth101acd8 107.67 114.45 21.49 18.43 0.00 0.00 0.00 0.00 11:23:01 lo 2.37 2.37 0.19 0.19 0.00 0.00 0.00 0.00 11:24:01 veth8988960 3.42 3.08 2.21 6.19 0.00 0.00 0.00 0.00 11:24:01 veth80d291d 422.41 420.41 52.85 106.91 0.00 0.00 0.00 0.01 11:24:01 veth04a2499 0.22 0.25 0.02 0.63 0.00 0.00 0.00 0.00 11:24:01 veth101acd8 416.76 419.28 104.68 46.05 0.00 0.00 0.00 0.01 11:25:01 lo 22.10 22.10 1.96 1.96 0.00 0.00 0.00 0.00 11:25:01 ens3 970.65 634.58 17665.06 125.65 0.00 0.00 0.00 0.00 11:25:01 docker0 34.08 55.19 3.45 1396.38 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 132.02 87.10 3378.66 14.32 0.00 0.00 0.00 0.00 Average: docker0 6.84 11.08 0.69 280.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3475) 10/18/25 _x86_64_ (8 CPU) 11:19:22 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 9.38 0.00 0.84 4.27 0.03 85.48 11:21:01 0 6.85 0.00 0.53 0.78 0.02 91.82 11:21:01 1 2.94 0.00 0.58 16.98 0.03 79.46 11:21:01 2 4.77 0.00 0.34 0.07 0.02 94.81 11:21:01 3 1.05 0.00 0.20 0.17 0.02 98.56 11:21:01 4 20.87 0.00 1.65 9.70 0.07 67.71 11:21:01 5 1.30 0.00 0.15 0.20 0.02 98.32 11:21:01 6 10.69 0.00 0.87 0.78 0.03 87.63 11:21:01 7 26.60 0.00 2.35 5.58 0.05 65.43 11:22:01 all 8.79 0.00 4.38 14.51 0.08 72.24 11:22:01 0 8.27 0.00 5.07 7.56 0.07 79.03 11:22:01 1 9.30 0.00 4.34 10.31 0.08 75.96 11:22:01 2 8.15 0.00 4.63 30.13 0.07 57.02 11:22:01 3 7.39 0.00 4.85 56.32 0.08 31.35 11:22:01 4 8.57 0.00 4.18 2.75 0.05 84.46 11:22:01 5 9.41 0.00 3.91 1.75 0.05 84.88 11:22:01 6 8.53 0.00 3.95 4.24 0.07 83.21 11:22:01 7 10.71 0.00 4.16 3.49 0.10 81.53 11:23:01 all 13.45 0.00 2.17 2.22 0.06 82.10 11:23:01 0 12.01 0.00 1.74 0.42 0.10 85.72 11:23:01 1 15.20 0.00 3.18 3.15 0.07 78.40 11:23:01 2 16.27 0.00 2.01 0.27 0.07 81.39 11:23:01 3 13.02 0.00 2.15 5.43 0.05 79.35 11:23:01 4 13.88 0.00 2.09 1.41 0.05 82.57 11:23:01 5 11.19 0.00 1.80 5.19 0.07 81.76 11:23:01 6 11.53 0.00 1.92 1.15 0.03 85.36 11:23:01 7 14.48 0.00 2.49 0.79 0.05 82.18 11:24:01 all 8.03 0.00 1.49 1.70 0.05 88.73 11:24:01 0 5.81 0.00 1.83 0.08 0.07 92.21 11:24:01 1 12.22 0.00 1.37 0.30 0.05 86.06 11:24:01 2 10.01 0.00 1.54 0.27 0.03 88.15 11:24:01 3 6.59 0.00 1.29 3.41 0.05 88.66 11:24:01 4 12.53 0.00 2.11 5.22 0.07 80.08 11:24:01 5 4.72 0.00 1.86 4.07 0.05 89.29 11:24:01 6 7.69 0.00 1.22 0.17 0.07 90.86 11:24:01 7 4.64 0.00 0.67 0.10 0.03 94.56 11:25:01 all 1.58 0.00 0.48 0.11 0.04 97.79 11:25:01 0 3.60 0.00 0.67 0.08 0.03 95.61 11:25:01 1 1.12 0.00 0.38 0.03 0.02 98.45 11:25:01 2 0.88 0.00 0.50 0.03 0.02 98.57 11:25:01 3 1.29 0.00 0.45 0.42 0.03 97.81 11:25:01 4 0.95 0.00 0.33 0.07 0.02 98.63 11:25:01 5 1.29 0.00 0.52 0.13 0.03 98.03 11:25:01 6 0.75 0.00 0.50 0.00 0.08 98.66 11:25:01 7 2.77 0.00 0.52 0.12 0.03 96.56 Average: all 8.24 0.00 1.87 4.55 0.05 85.29 Average: 0 7.31 0.00 1.97 1.79 0.06 88.88 Average: 1 8.17 0.00 1.97 6.11 0.05 83.70 Average: 2 8.02 0.00 1.80 6.13 0.04 84.01 Average: 3 5.87 0.00 1.78 13.07 0.05 79.23 Average: 4 11.33 0.00 2.07 3.81 0.05 82.74 Average: 5 5.58 0.00 1.65 2.27 0.04 90.45 Average: 6 7.83 0.00 1.69 1.27 0.06 89.16 Average: 7 11.79 0.00 2.04 2.00 0.05 84.12