---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4371 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 712K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 884 23232 0 8050 30826 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:66:eb:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe66:eb75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:b6:dc:09 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::42:9dff:feb6:dc09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4371) 10/22/25 _x86_64_ (8 CPU) 08:27:51 LINUX RESTART (8 CPU) 08:28:01 tps rtps wtps bread/s bwrtn/s 08:29:01 203.08 73.77 129.31 5287.65 57906.48 08:30:01 331.69 20.46 311.23 2309.63 170949.02 08:31:01 493.07 2.63 490.43 405.93 87423.83 08:32:01 54.47 7.33 47.14 1307.25 22565.97 08:33:01 222.55 0.28 222.26 19.06 50424.80 08:34:01 74.04 1.07 72.97 84.25 17167.41 Average: 229.82 17.59 212.23 1568.98 67742.45 08:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:29:01 30051136 31609888 2888084 8.77 64416 1807344 1511760 4.45 968824 1629832 183624 08:30:01 24530540 31654680 8408680 25.53 148756 7041888 1740860 5.12 1000588 6817856 1882348 08:31:01 22761444 30096364 10177776 30.90 163360 7238152 8205044 24.14 2758320 6740380 52936 08:32:01 21808632 29485192 11130588 33.79 178040 7535488 9612540 28.28 3474572 6929736 188916 08:33:01 21637108 29573748 11302112 34.31 197660 7746632 9001636 26.48 3747548 6802796 1768 08:34:01 23791032 31563812 9148188 27.77 198908 7579188 1621036 4.77 1861144 6616192 28480 Average: 24096649 30663947 8842571 26.85 158523 6491449 5282146 15.54 2301833 5922799 389679 08:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:29:01 ens3 374.07 252.79 1691.79 63.90 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:30:01 ens3 1389.82 812.00 43059.17 69.87 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 15.33 15.33 1.41 1.41 0.00 0.00 0.00 0.00 08:30:01 br-8284f368fb38 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 veth4fad63b 0.15 0.48 0.01 0.03 0.00 0.00 0.00 0.00 08:31:01 veth92611e7 1.75 1.90 0.17 0.18 0.00 0.00 0.00 0.00 08:31:01 veth17ffb5f 2.88 2.70 0.31 0.32 0.00 0.00 0.00 0.00 08:31:01 vethe7d1028 136.84 154.04 25.74 24.13 0.00 0.00 0.00 0.00 08:32:01 veth4fad63b 0.45 0.45 0.05 0.98 0.00 0.00 0.00 0.00 08:32:01 veth92611e7 18.91 14.71 2.18 2.29 0.00 0.00 0.00 0.00 08:32:01 veth17ffb5f 11.13 12.91 2.35 1.68 0.00 0.00 0.00 0.00 08:32:01 vethe7d1028 2.52 3.00 0.64 0.74 0.00 0.00 0.00 0.00 08:33:01 veth4fad63b 0.67 0.75 0.07 1.30 0.00 0.00 0.00 0.00 08:33:01 veth92611e7 15.25 10.55 7.70 3.67 0.00 0.00 0.00 0.00 08:33:01 veth17ffb5f 85.14 87.72 12.49 28.54 0.00 0.00 0.00 0.00 08:33:01 vethe7d1028 150.96 152.22 41.15 19.72 0.00 0.00 0.00 0.00 08:34:01 ens3 1947.66 1199.83 47404.44 186.58 0.00 0.00 0.00 0.00 08:34:01 docker0 44.66 71.19 3.99 1396.07 0.00 0.00 0.00 0.00 08:34:01 lo 26.90 26.90 2.44 2.44 0.00 0.00 0.00 0.00 Average: ens3 323.27 199.12 7899.54 31.02 0.00 0.00 0.00 0.00 Average: docker0 7.44 11.86 0.67 232.67 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4371) 10/22/25 _x86_64_ (8 CPU) 08:27:51 LINUX RESTART (8 CPU) 08:28:01 CPU %user %nice %system %iowait %steal %idle 08:29:01 all 9.02 0.00 1.17 2.65 0.04 87.11 08:29:01 0 5.30 0.00 0.77 3.88 0.05 89.99 08:29:01 1 5.68 0.00 1.30 8.02 0.03 84.97 08:29:01 2 33.33 0.00 2.20 3.57 0.07 60.83 08:29:01 3 9.31 0.00 1.10 1.14 0.05 88.40 08:29:01 4 6.38 0.00 0.67 0.53 0.05 92.37 08:29:01 5 4.67 0.00 0.72 3.11 0.03 91.47 08:29:01 6 5.38 0.00 0.75 0.25 0.03 93.58 08:29:01 7 2.05 0.00 1.83 0.72 0.02 95.38 08:30:01 all 19.84 0.00 7.32 6.53 0.08 66.23 08:30:01 0 15.88 0.00 6.66 3.98 0.08 73.39 08:30:01 1 14.68 0.00 7.68 2.32 0.10 75.23 08:30:01 2 20.60 0.00 7.75 15.84 0.08 55.73 08:30:01 3 39.96 0.00 9.28 17.33 0.10 33.32 08:30:01 4 16.42 0.00 6.98 2.66 0.08 73.84 08:30:01 5 15.93 0.00 7.25 3.99 0.07 72.76 08:30:01 6 18.18 0.00 6.79 3.31 0.08 71.63 08:30:01 7 17.04 0.00 6.21 2.83 0.08 73.83 08:31:01 all 21.87 0.00 3.39 7.42 0.08 67.25 08:31:01 0 22.23 0.00 3.31 2.89 0.07 71.51 08:31:01 1 17.16 0.00 2.92 4.46 0.07 75.40 08:31:01 2 17.33 0.00 2.78 5.29 0.07 74.54 08:31:01 3 29.16 0.00 4.98 34.90 0.13 30.83 08:31:01 4 20.18 0.00 3.13 2.11 0.07 74.52 08:31:01 5 27.37 0.00 3.44 4.30 0.08 64.80 08:31:01 6 17.51 0.00 2.76 1.22 0.08 78.43 08:31:01 7 24.12 0.00 3.78 4.37 0.07 67.67 08:32:01 all 10.52 0.00 1.26 0.35 0.05 87.82 08:32:01 0 10.22 0.00 1.20 0.02 0.03 88.53 08:32:01 1 12.23 0.00 1.37 0.27 0.07 86.06 08:32:01 2 8.26 0.00 1.22 0.63 0.05 89.84 08:32:01 3 13.05 0.00 1.34 0.18 0.07 85.37 08:32:01 4 10.61 0.00 1.29 0.05 0.07 87.98 08:32:01 5 12.39 0.00 1.34 0.03 0.05 86.19 08:32:01 6 7.86 0.00 1.18 0.22 0.05 90.69 08:32:01 7 9.53 0.00 1.14 1.37 0.07 87.89 08:33:01 all 10.01 0.00 2.11 1.43 0.06 86.38 08:33:01 0 14.80 0.00 2.77 1.97 0.07 80.39 08:33:01 1 12.39 0.00 2.94 2.50 0.05 82.12 08:33:01 2 10.80 0.00 2.11 2.30 0.08 84.70 08:33:01 3 8.43 0.00 2.13 1.96 0.08 87.40 08:33:01 4 10.44 0.00 2.26 0.13 0.05 87.12 08:33:01 5 7.71 0.00 1.34 0.24 0.07 90.65 08:33:01 6 7.12 0.00 1.37 0.22 0.05 91.24 08:33:01 7 8.30 0.00 2.00 2.13 0.07 87.51 08:34:01 all 4.09 0.00 0.58 0.39 0.04 94.90 08:34:01 0 3.62 0.00 0.67 0.22 0.03 95.46 08:34:01 1 13.69 0.00 0.83 0.75 0.03 84.69 08:34:01 2 8.01 0.00 0.82 0.07 0.03 91.07 08:34:01 3 0.92 0.00 0.40 1.87 0.03 96.77 08:34:01 4 2.36 0.00 0.47 0.05 0.03 97.09 08:34:01 5 1.31 0.00 0.42 0.03 0.05 98.19 08:34:01 6 1.02 0.00 0.52 0.05 0.03 98.38 08:34:01 7 1.80 0.00 0.53 0.05 0.03 97.58 Average: all 12.54 0.00 2.63 3.12 0.06 81.65 Average: 0 11.99 0.00 2.55 2.15 0.06 83.25 Average: 1 12.63 0.00 2.83 3.05 0.06 81.43 Average: 2 16.39 0.00 2.81 4.60 0.06 76.15 Average: 3 16.74 0.00 3.19 9.51 0.08 70.48 Average: 4 11.05 0.00 2.46 0.92 0.06 85.52 Average: 5 11.55 0.00 2.41 1.95 0.06 84.03 Average: 6 9.50 0.00 2.22 0.87 0.06 87.35 Average: 7 10.46 0.00 2.58 1.91 0.06 85.00