---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38003 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 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 871 24331 0 6963 30840 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:97:48:8c brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe97:488c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:a0:e0:da 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:dfff:fea0:e0da/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-38003) 08/15/25 _x86_64_ (8 CPU) 11:24:53 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 337.27 74.21 263.06 5382.21 84844.65 11:27:01 450.84 20.67 430.16 2328.01 205939.87 11:28:01 439.48 2.93 436.54 430.06 86764.74 11:29:01 90.13 0.20 89.94 9.87 33667.46 11:30:01 18.26 0.12 18.15 22.93 381.40 11:31:01 65.14 1.28 63.86 89.57 2333.22 Average: 232.91 16.56 216.36 1374.53 68605.75 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30032156 31615452 2907064 8.83 66568 1827376 1513868 4.45 969008 1647968 205968 11:27:01 25351680 31647476 7587540 23.03 149092 6237144 1725544 5.08 1009596 6012928 680180 11:28:01 22650076 29544444 10289144 31.24 183452 6767416 8379016 24.65 3376160 6222064 49508 11:29:01 22549756 29481828 10389464 31.54 194104 6791404 8463036 24.90 3450852 6241048 360 11:30:01 23057196 29928452 9882024 30.00 194464 6737724 6691080 19.69 3026148 6179536 268 11:31:01 24898476 31567692 8040744 24.41 196360 6522172 1641208 4.83 1435376 5984760 18512 Average: 24756557 30630891 8182663 24.84 164007 5813873 4735625 13.93 2211190 5381384 159133 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 ens3 537.49 314.93 1671.06 79.76 0.00 0.00 0.00 0.00 11:26:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 1673.94 887.80 33503.86 74.17 0.00 0.00 0.00 0.00 11:27:01 lo 15.73 15.73 1.72 1.72 0.00 0.00 0.00 0.00 11:27:01 br-b7ef8fc05a17 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth4074a29 19.41 28.70 2.68 232.69 0.00 0.00 0.00 0.02 11:28:01 ens3 104.13 68.76 1431.60 7.20 0.00 0.00 0.00 0.00 11:28:01 veth09cb35b 90.72 90.48 15.83 18.44 0.00 0.00 0.00 0.00 11:28:01 vethc6ae605 2.88 3.33 0.39 0.38 0.00 0.00 0.00 0.00 11:29:01 ens3 9.42 7.67 67.38 0.95 0.00 0.00 0.00 0.00 11:29:01 veth09cb35b 127.20 126.81 14.67 27.38 0.00 0.00 0.00 0.00 11:29:01 vethc6ae605 4.78 6.28 1.27 0.73 0.00 0.00 0.00 0.00 11:29:01 vethb570fc1 764.89 788.60 156.64 93.34 0.00 0.00 0.00 0.01 11:30:01 ens3 9.38 10.48 8.91 1.47 0.00 0.00 0.00 0.00 11:30:01 veth09cb35b 0.33 0.58 0.58 0.04 0.00 0.00 0.00 0.00 11:30:01 vethb570fc1 104.43 105.03 19.98 11.01 0.00 0.00 0.00 0.00 11:30:01 lo 26.66 26.66 2.69 2.69 0.00 0.00 0.00 0.00 11:31:01 ens3 51.25 32.69 66.58 15.86 0.00 0.00 0.00 0.00 11:31:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 11:31:01 docker0 25.11 36.00 2.76 299.67 0.00 0.00 0.00 0.00 Average: ens3 394.04 218.53 6048.36 29.78 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 4.20 6.02 0.46 50.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38003) 08/15/25 _x86_64_ (8 CPU) 11:24:53 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 9.25 0.00 1.36 3.42 0.04 85.93 11:26:01 0 8.67 0.00 2.62 1.52 0.05 87.14 11:26:01 1 28.91 0.00 2.31 7.89 0.07 60.83 11:26:01 2 4.81 0.00 1.22 0.33 0.03 93.60 11:26:01 3 6.05 0.00 1.54 2.64 0.07 89.71 11:26:01 4 10.18 0.00 0.75 5.81 0.03 83.22 11:26:01 5 5.52 0.00 0.74 0.70 0.05 93.00 11:26:01 6 6.17 0.00 0.69 8.12 0.05 84.97 11:26:01 7 3.71 0.00 0.97 0.37 0.03 94.92 11:27:01 all 17.60 0.00 6.47 7.64 0.07 68.22 11:27:01 0 13.74 0.00 5.39 9.21 0.09 71.57 11:27:01 1 34.37 0.00 7.68 5.13 0.09 52.74 11:27:01 2 20.67 0.00 7.48 15.13 0.07 56.66 11:27:01 3 16.34 0.00 5.03 9.74 0.07 68.82 11:27:01 4 15.11 0.00 6.59 8.37 0.07 69.87 11:27:01 5 13.79 0.00 6.93 4.30 0.07 74.91 11:27:01 6 12.45 0.00 6.73 8.65 0.05 72.11 11:27:01 7 14.36 0.00 5.96 0.58 0.05 79.05 11:28:01 all 29.76 0.00 4.17 2.96 0.10 63.01 11:28:01 0 32.99 0.00 3.93 1.49 0.10 61.49 11:28:01 1 26.33 0.00 3.82 2.20 0.10 67.55 11:28:01 2 32.38 0.00 4.98 10.30 0.12 52.22 11:28:01 3 23.73 0.00 3.74 1.49 0.08 70.96 11:28:01 4 23.46 0.00 3.62 1.80 0.12 71.00 11:28:01 5 32.17 0.00 4.38 2.87 0.10 60.48 11:28:01 6 34.14 0.00 4.76 1.46 0.10 59.53 11:28:01 7 32.85 0.00 4.16 2.01 0.10 60.87 11:29:01 all 7.18 0.00 1.29 0.83 0.07 90.63 11:29:01 0 5.64 0.00 1.30 0.43 0.07 92.55 11:29:01 1 5.76 0.00 0.96 0.23 0.08 92.97 11:29:01 2 6.84 0.00 1.14 5.00 0.05 86.97 11:29:01 3 9.43 0.00 1.59 0.15 0.08 88.75 11:29:01 4 9.53 0.00 1.60 0.25 0.07 88.55 11:29:01 5 7.97 0.00 1.04 0.10 0.07 90.82 11:29:01 6 5.56 0.00 1.37 0.42 0.07 92.58 11:29:01 7 6.73 0.00 1.30 0.07 0.07 91.84 11:30:01 all 1.54 0.00 0.53 0.06 0.06 97.81 11:30:01 0 1.59 0.00 0.55 0.03 0.07 97.76 11:30:01 1 1.61 0.00 0.54 0.03 0.07 97.75 11:30:01 2 1.62 0.00 0.43 0.05 0.05 97.84 11:30:01 3 1.05 0.00 0.52 0.02 0.05 98.36 11:30:01 4 1.02 0.00 0.45 0.03 0.05 98.45 11:30:01 5 1.59 0.00 0.70 0.02 0.07 97.62 11:30:01 6 2.10 0.00 0.45 0.25 0.05 97.15 11:30:01 7 1.72 0.00 0.60 0.02 0.05 97.61 11:31:01 all 5.56 0.00 0.58 0.20 0.03 93.63 11:31:01 0 3.85 0.00 0.62 0.13 0.05 95.35 11:31:01 1 1.26 0.00 0.35 0.00 0.03 98.35 11:31:01 2 12.89 0.00 0.73 0.73 0.03 85.61 11:31:01 3 6.82 0.00 0.60 0.07 0.02 92.49 11:31:01 4 12.78 0.00 0.63 0.08 0.02 86.48 11:31:01 5 3.10 0.00 0.53 0.05 0.03 96.28 11:31:01 6 3.08 0.00 0.68 0.23 0.03 95.97 11:31:01 7 0.73 0.00 0.52 0.30 0.02 98.43 Average: all 11.78 0.00 2.38 2.50 0.06 83.28 Average: 0 11.05 0.00 2.39 2.11 0.07 84.39 Average: 1 16.29 0.00 2.59 2.57 0.07 78.48 Average: 2 13.16 0.00 2.64 5.21 0.06 78.93 Average: 3 10.54 0.00 2.16 2.32 0.06 84.92 Average: 4 11.99 0.00 2.26 2.71 0.06 82.98 Average: 5 10.66 0.00 2.36 1.32 0.06 85.58 Average: 6 10.56 0.00 2.43 3.17 0.06 83.79 Average: 7 9.98 0.00 2.23 0.56 0.05 87.18