---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39440 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 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 883 23433 0 7850 30828 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:73:be:88 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe73:be88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:3f:a6:d0 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::42:19ff:fe3f:a6d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39440) 08/21/25 _x86_64_ (8 CPU) 08:29:32 LINUX RESTART (8 CPU) 08:30:01 tps rtps wtps bread/s bwrtn/s 08:31:01 332.94 31.06 301.88 1041.52 39827.26 08:32:01 532.48 25.55 506.93 2706.48 225900.75 08:33:01 289.84 0.17 289.67 9.07 37191.67 08:34:01 256.22 0.35 255.87 30.53 63364.11 08:35:01 77.32 1.30 76.02 105.32 30030.86 Average: 297.76 11.68 286.08 778.59 79261.61 08:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 30032320 31645884 2906900 8.83 73704 1847584 1449796 4.27 909076 1700028 199652 08:32:01 24492272 31484164 8446948 25.64 150888 6904552 3842772 11.31 1167484 6673228 828 08:33:01 22455064 29636524 10484156 31.83 165272 7082752 8417256 24.77 3240508 6569448 320 08:34:01 21877120 29607288 11062100 33.58 208396 7535264 8492004 24.99 3372136 6955636 144 08:35:01 24051440 31621680 8887780 26.98 209800 7367416 1548892 4.56 1438296 6783260 28812 Average: 24581643 30799108 8357577 25.37 161612 6147514 4750144 13.98 2025500 5736320 45951 08:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 08:31:01 ens3 436.60 297.53 1822.35 80.67 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 13.20 13.20 1.20 1.20 0.00 0.00 0.00 0.00 08:32:01 ens3 1277.10 724.21 39368.51 59.63 0.00 0.00 0.00 0.00 08:32:01 veth1e54ac4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 vethc23dd10 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 veth6f4bc95 10.53 9.52 1.36 1.37 0.00 0.00 0.00 0.00 08:33:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 08:33:01 ens3 26.93 21.40 319.79 2.17 0.00 0.00 0.00 0.00 08:33:01 vethd5db6a5 91.73 91.40 16.01 18.61 0.00 0.00 0.00 0.00 08:34:01 veth6f4bc95 13.83 9.38 1.05 1.36 0.00 0.00 0.00 0.00 08:34:01 lo 4.70 4.70 0.41 0.41 0.00 0.00 0.00 0.00 08:34:01 ens3 169.32 97.52 2236.26 9.71 0.00 0.00 0.00 0.00 08:34:01 vethd5db6a5 0.23 0.27 0.55 0.02 0.00 0.00 0.00 0.00 08:35:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:35:01 ens3 36.43 27.31 65.94 13.51 0.00 0.00 0.00 0.00 08:35:01 docker0 63.24 118.23 4.93 1385.35 0.00 0.00 0.00 0.00 Average: lo 4.25 4.25 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 389.28 233.60 8762.34 33.14 0.00 0.00 0.00 0.00 Average: docker0 12.65 23.65 0.99 277.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39440) 08/21/25 _x86_64_ (8 CPU) 08:29:32 LINUX RESTART (8 CPU) 08:30:01 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 11.17 0.00 0.97 3.05 0.04 84.77 08:31:01 0 2.60 0.00 1.26 3.37 0.02 92.76 08:31:01 1 7.85 0.00 0.90 9.12 0.02 82.12 08:31:01 2 16.78 0.00 1.04 1.24 0.05 80.90 08:31:01 3 6.37 0.00 0.55 7.57 0.02 85.49 08:31:01 4 22.62 0.00 0.83 1.10 0.03 75.42 08:31:01 5 7.15 0.00 1.00 0.20 0.03 91.61 08:31:01 6 5.67 0.00 0.87 0.53 0.02 92.91 08:31:01 7 20.31 0.00 1.39 1.29 0.05 76.97 08:32:01 all 16.46 0.00 7.17 12.66 0.07 63.64 08:32:01 0 15.84 0.00 7.18 6.65 0.05 70.28 08:32:01 1 14.00 0.00 6.61 10.13 0.07 69.19 08:32:01 2 22.23 0.00 8.31 36.17 0.10 33.19 08:32:01 3 15.23 0.00 7.51 26.71 0.07 50.48 08:32:01 4 16.13 0.00 6.74 2.98 0.07 74.07 08:32:01 5 16.64 0.00 7.50 3.70 0.07 72.09 08:32:01 6 16.98 0.00 6.38 5.98 0.05 70.61 08:32:01 7 14.63 0.00 7.10 9.09 0.05 69.13 08:33:01 all 28.75 0.00 3.81 2.31 0.10 65.01 08:33:01 0 28.74 0.00 3.63 7.26 0.12 60.24 08:33:01 1 25.83 0.00 4.00 1.29 0.12 68.76 08:33:01 2 32.46 0.00 3.71 3.94 0.12 59.76 08:33:01 3 23.87 0.00 3.55 1.30 0.10 71.19 08:33:01 4 26.38 0.00 4.36 1.25 0.10 67.90 08:33:01 5 27.88 0.00 3.94 0.89 0.10 67.18 08:33:01 6 34.59 0.00 3.99 1.15 0.09 60.19 08:33:01 7 30.39 0.00 3.34 1.44 0.09 64.75 08:34:01 all 7.74 0.00 2.56 3.59 0.06 86.05 08:34:01 0 15.22 0.00 2.48 3.41 0.07 78.82 08:34:01 1 4.91 0.00 2.64 19.77 0.08 72.60 08:34:01 2 10.16 0.00 3.49 1.01 0.07 85.28 08:34:01 3 6.50 0.00 2.00 2.22 0.07 89.21 08:34:01 4 6.78 0.00 2.45 0.50 0.05 90.22 08:34:01 5 5.64 0.00 2.96 0.57 0.05 90.77 08:34:01 6 6.61 0.00 1.97 0.12 0.05 91.25 08:34:01 7 6.06 0.00 2.47 1.11 0.05 90.31 08:35:01 all 5.75 0.00 0.90 1.59 0.04 91.72 08:35:01 0 2.11 0.00 0.79 0.05 0.05 97.01 08:35:01 1 4.34 0.00 0.79 10.90 0.03 83.94 08:35:01 2 14.69 0.00 1.02 0.77 0.03 83.49 08:35:01 3 1.23 0.00 0.65 0.00 0.02 98.10 08:35:01 4 1.45 0.00 0.73 0.05 0.02 97.75 08:35:01 5 3.74 0.00 0.97 0.05 0.03 95.20 08:35:01 6 2.97 0.00 0.70 0.48 0.03 95.82 08:35:01 7 15.54 0.00 1.51 0.45 0.05 82.46 Average: all 13.87 0.00 3.07 4.64 0.06 78.35 Average: 0 12.80 0.00 3.06 4.13 0.06 79.96 Average: 1 11.30 0.00 2.97 10.28 0.06 75.38 Average: 2 19.15 0.00 3.50 8.60 0.07 68.67 Average: 3 10.54 0.00 2.84 7.57 0.05 79.00 Average: 4 14.62 0.00 3.01 1.18 0.05 81.15 Average: 5 12.08 0.00 3.27 1.08 0.06 83.52 Average: 6 13.18 0.00 2.76 1.65 0.05 82.36 Average: 7 17.31 0.00 3.15 2.67 0.06 76.81