---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38456 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 861 23510 0 7794 30850 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:ce:e7:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fece:e76f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:f0:b1:fc 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::42:8cff:fef0:b1fc/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-38456) 08/17/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 249.08 23.74 225.33 2389.72 81801.05 07:43:01 660.17 3.35 656.82 425.13 255355.17 07:44:01 138.96 0.43 138.53 43.73 24152.91 07:45:01 64.89 0.73 64.16 25.20 1249.66 Average: 278.38 7.00 271.38 714.80 90672.22 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 26441752 31568436 6497468 19.73 104204 5230428 2444292 7.19 1038692 5008400 3136900 07:43:01 23155580 30501764 9783640 29.70 168096 7235644 7669312 22.56 2324804 6775272 268 07:44:01 21650372 29425244 11288848 34.27 198608 7593548 9445112 27.79 3501860 7038724 2884 07:45:01 24151216 31655668 8788004 26.68 199512 7320340 1626124 4.78 1342860 6786612 10944 Average: 23849730 30787778 9089490 27.59 167605 6844990 5296210 15.58 2052054 6402252 787749 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 16.64 16.64 1.75 1.75 0.00 0.00 0.00 0.00 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 ens3 1718.69 872.47 35319.70 73.70 0.00 0.00 0.00 0.00 07:43:01 vethc6dbe2e 2.42 2.25 0.30 0.29 0.00 0.00 0.00 0.00 07:43:01 veth1b45594 1.28 1.83 0.15 0.18 0.00 0.00 0.00 0.00 07:43:01 veth62ff79d 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 07:43:01 lo 2.23 2.23 0.26 0.26 0.00 0.00 0.00 0.00 07:44:01 vethc6dbe2e 160.71 160.36 29.06 37.94 0.00 0.00 0.00 0.00 07:44:01 veth1b45594 3.10 4.20 0.60 0.70 0.00 0.00 0.00 0.00 07:44:01 veth62ff79d 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 07:44:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 07:45:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 07:45:01 docker0 26.06 36.96 2.81 299.75 0.00 0.00 0.00 0.00 07:45:01 ens3 2895.65 1450.74 45662.19 186.46 0.00 0.00 0.00 0.00 Average: lo 5.94 5.94 0.61 0.61 0.00 0.00 0.00 0.00 Average: docker0 6.54 9.27 0.70 75.21 0.00 0.00 0.00 0.00 Average: ens3 628.98 298.44 11206.84 28.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38456) 08/17/25 _x86_64_ (8 CPU) 07:40:19 LINUX RESTART (8 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 15.53 0.00 4.34 1.80 0.04 78.29 07:42:01 0 9.07 0.00 3.41 0.14 0.02 87.37 07:42:01 1 9.95 0.00 3.74 5.30 0.05 80.96 07:42:01 2 17.70 0.00 4.36 0.76 0.05 77.12 07:42:01 3 32.07 0.00 5.35 2.21 0.05 60.32 07:42:01 4 16.24 0.00 4.81 4.01 0.05 74.89 07:42:01 5 18.24 0.00 4.69 0.82 0.03 76.22 07:42:01 6 11.57 0.00 4.36 0.49 0.03 83.54 07:42:01 7 9.30 0.00 4.01 0.67 0.02 86.01 07:43:01 all 22.77 0.00 7.37 7.12 0.07 62.67 07:43:01 0 22.87 0.00 7.40 6.41 0.07 63.25 07:43:01 1 20.17 0.00 6.80 4.72 0.07 68.23 07:43:01 2 26.56 0.00 7.08 0.78 0.07 65.51 07:43:01 3 22.76 0.00 6.95 1.88 0.07 68.35 07:43:01 4 21.03 0.00 8.53 32.83 0.09 37.52 07:43:01 5 24.66 0.00 7.29 2.47 0.05 65.53 07:43:01 6 18.88 0.00 7.08 5.56 0.07 68.41 07:43:01 7 25.27 0.00 7.85 2.47 0.07 64.35 07:44:01 all 26.82 0.00 3.35 0.84 0.08 68.92 07:44:01 0 29.73 0.00 3.64 0.08 0.07 66.48 07:44:01 1 27.19 0.00 3.31 0.24 0.08 69.18 07:44:01 2 30.24 0.00 3.03 0.42 0.10 66.20 07:44:01 3 24.11 0.00 3.02 0.08 0.08 72.70 07:44:01 4 25.00 0.00 4.02 1.62 0.08 69.28 07:44:01 5 26.38 0.00 3.42 1.68 0.08 68.44 07:44:01 6 23.45 0.00 2.81 0.62 0.08 73.03 07:44:01 7 28.42 0.00 3.51 1.93 0.07 66.08 07:45:01 all 2.34 0.00 0.85 0.12 0.06 96.63 07:45:01 0 2.44 0.00 0.93 0.02 0.07 96.55 07:45:01 1 1.54 0.00 0.84 0.49 0.07 97.07 07:45:01 2 1.90 0.00 0.97 0.07 0.03 97.03 07:45:01 3 2.20 0.00 0.77 0.10 0.05 96.88 07:45:01 4 4.71 0.00 0.99 0.07 0.07 94.16 07:45:01 5 2.31 0.00 0.69 0.05 0.07 96.89 07:45:01 6 1.86 0.00 0.82 0.13 0.03 97.15 07:45:01 7 1.74 0.00 0.82 0.07 0.07 97.31 Average: all 16.85 0.00 3.97 2.46 0.06 76.67 Average: 0 16.02 0.00 3.84 1.66 0.05 78.43 Average: 1 14.72 0.00 3.66 2.67 0.07 78.89 Average: 2 19.08 0.00 3.85 0.51 0.06 76.50 Average: 3 20.23 0.00 4.01 1.06 0.06 74.64 Average: 4 16.72 0.00 4.57 9.57 0.07 69.07 Average: 5 17.88 0.00 4.02 1.25 0.06 76.79 Average: 6 13.94 0.00 3.76 1.71 0.05 80.53 Average: 7 16.17 0.00 4.03 1.28 0.05 78.46