---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4077 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 11G 145G 7% / 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 839 28417 0 2910 30872 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:da:e7:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feda:e709/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:ae:28:3c 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:e3ff:feae:283c/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-4077) 10/21/25 _x86_64_ (8 CPU) 06:06:43 LINUX RESTART (8 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 401.46 71.11 330.35 4859.37 91303.69 06:09:01 168.51 8.60 159.91 1582.40 75455.56 06:10:01 241.61 0.17 241.44 12.13 86712.08 06:11:01 29.58 0.75 28.83 65.19 7132.54 Average: 209.50 19.95 189.55 1616.40 65042.66 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 30085660 31671796 2853560 8.66 70776 1825880 1460116 4.30 878480 1683420 180860 06:09:01 29048424 31506132 3890796 11.81 89872 2644380 1748048 5.14 1193104 2327284 169660 06:10:01 29165112 31669788 3774108 11.46 122896 2638356 1487536 4.38 1035088 2344244 364 06:11:01 29103124 31612060 3836096 11.65 125152 2646388 1494392 4.40 1105860 2343956 9740 Average: 29350580 31614944 3588640 10.89 102174 2438751 1547523 4.55 1053133 2174726 90156 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 359.03 242.04 1941.65 77.52 0.00 0.00 0.00 0.00 06:09:01 lo 2.67 2.67 0.30 0.30 0.00 0.00 0.00 0.00 06:09:01 veth4ec6778 105.58 208.52 10.78 4768.65 0.00 0.00 0.00 0.39 06:09:01 docker0 105.58 208.37 9.34 4768.64 0.00 0.00 0.00 0.00 06:09:01 ens3 487.27 278.62 5911.17 77.76 0.00 0.00 0.00 0.00 06:10:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:10:01 docker0 0.32 0.33 0.05 0.73 0.00 0.00 0.00 0.00 06:10:01 ens3 160.31 217.76 14.53 1700.88 0.00 0.00 0.00 0.00 06:11:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 160.64 199.58 22.97 1503.71 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 26.58 52.39 2.36 1197.28 0.00 0.00 0.00 0.00 Average: ens3 291.53 234.47 1972.71 843.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4077) 10/21/25 _x86_64_ (8 CPU) 06:06:43 LINUX RESTART (8 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 11.47 0.00 1.33 2.52 0.04 84.64 06:08:01 0 3.93 0.00 0.97 3.64 0.02 91.44 06:08:01 1 5.16 0.00 0.42 5.31 0.03 89.06 06:08:01 2 4.74 0.00 0.78 0.46 0.03 94.00 06:08:01 3 2.59 0.00 0.88 4.68 0.03 91.82 06:08:01 4 20.86 0.00 1.17 0.75 0.05 77.17 06:08:01 5 12.90 0.00 1.31 0.24 0.03 85.52 06:08:01 6 30.11 0.00 3.02 4.67 0.09 62.12 06:08:01 7 11.52 0.00 2.12 0.42 0.05 85.88 06:09:01 all 8.33 0.00 1.77 1.52 0.05 88.32 06:09:01 0 7.28 0.00 2.19 0.18 0.05 90.30 06:09:01 1 4.94 0.00 1.47 0.79 0.03 92.77 06:09:01 2 3.68 0.00 1.15 0.25 0.05 94.88 06:09:01 3 8.63 0.00 1.82 1.67 0.05 87.82 06:09:01 4 11.64 0.00 1.76 5.47 0.03 81.10 06:09:01 5 3.26 0.00 1.47 2.85 0.05 92.37 06:09:01 6 13.21 0.00 1.84 0.90 0.07 83.98 06:09:01 7 14.09 0.00 2.47 0.08 0.05 83.30 06:10:01 all 11.86 0.00 1.99 1.87 0.05 84.23 06:10:01 0 10.77 0.00 1.01 0.02 0.03 88.17 06:10:01 1 6.24 0.00 0.82 0.62 0.07 92.26 06:10:01 2 12.05 0.00 3.28 0.18 0.05 84.44 06:10:01 3 26.69 0.00 5.18 0.99 0.03 67.12 06:10:01 4 12.15 0.00 1.07 0.00 0.07 86.71 06:10:01 5 9.22 0.00 2.45 13.17 0.07 75.10 06:10:01 6 7.25 0.00 0.95 0.02 0.05 91.73 06:10:01 7 10.50 0.00 1.14 0.00 0.03 88.32 06:11:01 all 11.62 0.00 0.68 0.19 0.04 87.47 06:11:01 0 11.70 0.00 0.70 0.92 0.07 86.61 06:11:01 1 6.70 0.00 0.50 0.20 0.03 92.56 06:11:01 2 1.72 0.00 0.20 0.00 0.02 98.07 06:11:01 3 15.43 0.00 0.93 0.07 0.05 83.52 06:11:01 4 28.26 0.00 1.02 0.13 0.05 70.53 06:11:01 5 8.28 0.00 0.67 0.23 0.03 90.78 06:11:01 6 8.40 0.00 0.67 0.00 0.05 90.88 06:11:01 7 12.48 0.00 0.72 0.00 0.05 86.75 Average: all 10.82 0.00 1.44 1.52 0.05 86.17 Average: 0 8.44 0.00 1.22 1.18 0.04 89.12 Average: 1 5.76 0.00 0.80 1.71 0.04 91.67 Average: 2 5.54 0.00 1.35 0.22 0.04 92.85 Average: 3 13.39 0.00 2.21 1.84 0.04 82.52 Average: 4 18.22 0.00 1.26 1.59 0.05 78.89 Average: 5 8.40 0.00 1.47 4.13 0.05 85.95 Average: 6 14.67 0.00 1.61 1.38 0.06 82.27 Average: 7 12.15 0.00 1.61 0.13 0.05 86.06