---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7777 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 873 27066 0 4227 30837 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:f5:7f:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86005sec preferred_lft 86005sec inet6 fe80::f816:3eff:fef5:7fbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:1e:81:5f 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::42:7cff:fe1e:815f/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-7777) 10/31/25 _x86_64_ (8 CPU) 12:48:37 LINUX RESTART (8 CPU) 12:49:01 tps rtps wtps bread/s bwrtn/s 12:50:01 302.63 69.68 232.96 4759.75 66935.95 12:51:01 87.85 0.32 87.54 30.53 41125.15 12:52:01 139.06 8.70 130.36 1615.46 68502.18 12:53:01 904.15 0.35 903.80 2.80 91842.83 12:54:01 274.09 0.08 274.00 14.40 60652.56 12:55:01 53.71 1.10 52.61 70.39 9034.63 Average: 293.58 13.37 280.21 1082.32 56349.18 12:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 30339052 31680668 2600168 7.89 47948 1617056 1430256 4.21 852560 1477880 42220 12:51:01 29971288 31597008 2967932 9.01 73272 1860740 1513960 4.45 957008 1710912 203672 12:52:01 28798004 31442728 4141216 12.57 90304 2836304 1672000 4.92 1197324 2577848 483928 12:53:01 26703496 31555636 6235724 18.93 206616 4664584 1727536 5.08 1383744 4205076 1121044 12:54:01 26078712 29842288 6860508 20.83 223020 3661200 1903672 5.60 2941468 3315936 4 12:55:01 27712908 31572004 5226312 15.87 227496 3756732 1531192 4.51 1286384 3402512 10556 Average: 28267243 31281722 4671977 14.18 144776 3066103 1629769 4.80 1436415 2781694 310237 12:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 ens3 385.72 233.67 1023.02 74.07 0.00 0.00 0.00 0.00 12:51:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 ens3 56.14 41.28 917.49 7.48 0.00 0.00 0.00 0.00 12:52:01 lo 2.53 2.53 0.30 0.30 0.00 0.00 0.00 0.00 12:52:01 docker0 171.70 377.32 13.74 4036.54 0.00 0.00 0.00 0.00 12:52:01 veth38f07fe 133.81 282.70 13.49 1528.15 0.00 0.00 0.00 0.13 12:52:01 ens3 444.43 213.55 4782.75 22.79 0.00 0.00 0.00 0.00 12:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:53:01 docker0 108.38 262.21 21.38 1884.81 0.00 0.00 0.00 0.00 12:53:01 ens3 268.26 110.01 1885.48 23.28 0.00 0.00 0.00 0.00 12:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 docker0 7.85 20.36 0.45 443.78 0.00 0.00 0.00 0.00 12:54:01 veth8939a59 7.85 20.51 0.56 443.80 0.00 0.00 0.00 0.04 12:54:01 ens3 21.11 8.33 444.65 0.84 0.00 0.00 0.00 0.00 12:55:01 lo 2.00 2.00 0.26 0.26 0.00 0.00 0.00 0.00 12:55:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 12:55:01 ens3 34.58 27.68 112.61 10.51 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 48.01 110.00 5.93 1060.83 0.00 0.00 0.00 0.00 Average: ens3 201.71 105.76 1527.65 23.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7777) 10/31/25 _x86_64_ (8 CPU) 12:48:37 LINUX RESTART (8 CPU) 12:49:01 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 7.18 0.00 1.09 11.28 0.04 80.42 12:50:01 0 9.34 0.00 2.36 32.41 0.05 55.84 12:50:01 1 6.09 0.00 0.97 4.84 0.05 88.05 12:50:01 2 19.44 0.00 1.85 4.18 0.07 74.47 12:50:01 3 4.47 0.00 0.86 28.92 0.05 65.70 12:50:01 4 2.27 0.00 0.60 0.27 0.02 96.84 12:50:01 5 2.47 0.00 0.89 2.11 0.03 94.50 12:50:01 6 4.56 0.00 0.53 1.17 0.02 93.72 12:50:01 7 8.79 0.00 0.60 16.48 0.03 74.10 12:51:01 all 6.53 0.00 0.48 6.45 0.02 86.52 12:51:01 0 22.03 0.00 1.82 31.01 0.07 45.07 12:51:01 1 17.50 0.00 1.00 0.60 0.03 80.87 12:51:01 2 8.19 0.00 0.55 0.72 0.02 90.53 12:51:01 3 2.09 0.00 0.15 13.92 0.02 83.83 12:51:01 4 0.25 0.00 0.10 0.00 0.02 99.63 12:51:01 5 2.12 0.00 0.18 5.14 0.00 92.56 12:51:01 6 0.05 0.00 0.02 0.00 0.02 99.92 12:51:01 7 0.05 0.00 0.02 0.22 0.00 99.72 12:52:01 all 8.05 0.00 2.01 3.41 0.06 86.47 12:52:01 0 5.73 0.00 1.86 5.39 0.07 86.95 12:52:01 1 11.09 0.00 2.31 11.34 0.08 75.18 12:52:01 2 5.11 0.00 1.34 1.62 0.03 91.90 12:52:01 3 18.65 0.00 3.43 2.33 0.08 75.50 12:52:01 4 8.27 0.00 2.83 0.07 0.07 88.77 12:52:01 5 1.47 0.00 0.72 6.18 0.02 91.61 12:52:01 6 12.99 0.00 2.84 0.27 0.08 83.82 12:52:01 7 1.17 0.00 0.67 0.12 0.03 98.01 12:53:01 all 11.87 0.00 4.17 3.90 0.08 79.98 12:53:01 0 35.04 0.00 4.93 0.34 0.10 59.59 12:53:01 1 8.50 0.00 5.80 19.19 0.10 66.41 12:53:01 2 15.17 0.00 5.93 0.91 0.10 77.89 12:53:01 3 9.34 0.00 2.47 2.29 0.07 85.83 12:53:01 4 9.38 0.00 3.75 0.71 0.07 86.10 12:53:01 5 4.70 0.00 4.42 6.38 0.07 84.43 12:53:01 6 8.21 0.00 3.26 0.67 0.07 87.79 12:53:01 7 4.55 0.00 2.84 0.81 0.07 91.74 12:54:01 all 16.97 0.00 2.80 3.68 0.07 76.48 12:54:01 0 42.94 0.00 4.74 23.70 0.10 28.52 12:54:01 1 14.62 0.00 1.89 0.49 0.07 82.94 12:54:01 2 13.73 0.00 2.53 0.15 0.05 83.54 12:54:01 3 7.92 0.00 1.70 0.00 0.05 90.33 12:54:01 4 2.69 0.00 0.97 1.57 0.02 94.75 12:54:01 5 19.60 0.00 2.86 2.63 0.07 74.84 12:54:01 6 18.92 0.00 2.78 0.20 0.08 78.02 12:54:01 7 15.40 0.00 5.00 0.74 0.07 78.79 12:55:01 all 9.24 0.00 0.95 2.99 0.04 86.78 12:55:01 0 2.77 0.00 0.60 0.18 0.03 96.42 12:55:01 1 13.86 0.00 1.17 1.17 0.05 83.75 12:55:01 2 5.38 0.00 0.60 0.79 0.03 93.20 12:55:01 3 29.99 0.00 1.49 0.38 0.07 68.07 12:55:01 4 5.54 0.00 0.89 1.14 0.02 92.42 12:55:01 5 7.04 0.00 0.94 16.34 0.05 75.64 12:55:01 6 5.02 0.00 0.90 3.42 0.05 90.61 12:55:01 7 4.39 0.00 0.99 0.53 0.03 94.05 Average: all 9.97 0.00 1.91 5.29 0.05 82.78 Average: 0 19.61 0.00 2.72 15.49 0.07 62.11 Average: 1 11.95 0.00 2.18 6.24 0.06 79.56 Average: 2 11.14 0.00 2.12 1.39 0.05 85.29 Average: 3 12.08 0.00 1.68 7.97 0.06 78.22 Average: 4 4.72 0.00 1.52 0.62 0.03 93.10 Average: 5 6.23 0.00 1.66 6.46 0.04 85.60 Average: 6 8.28 0.00 1.72 0.95 0.05 88.99 Average: 7 5.72 0.00 1.68 3.16 0.04 89.40