---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14056 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 13G 143G 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 882 26570 0 4714 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:0f:02:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe0f:2b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:21:ff:a0 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14056) 11/20/25 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 159.92 25.06 134.86 609.37 78845.39 12:25:01 219.36 10.30 209.07 949.18 138495.58 12:26:01 29.20 3.38 25.81 418.46 11930.54 Average: 136.16 12.91 123.25 659.00 76423.84 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29822184 31506488 3117036 9.46 78308 1909344 1981960 5.83 1061280 1749804 182640 12:25:01 25421672 29761652 7517548 22.82 104784 4459960 3704168 10.90 2881828 4200628 368 12:26:01 24502636 29201248 8436584 25.61 107292 4794840 7241944 21.31 3494444 4464972 1388 Average: 26582164 30156463 6357056 19.30 96795 3721381 4309357 12.68 2479184 3471801 61465 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 125.25 92.97 1361.39 21.37 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-3e3c8db8266b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.08 4.08 0.56 0.56 0.00 0.00 0.00 0.00 12:25:01 ens3 716.08 485.60 11209.35 67.93 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 br-3e3c8db8266b 8.42 16.65 1.14 1.38 0.00 0.00 0.00 0.00 12:26:01 lo 25.76 25.76 2.39 2.39 0.00 0.00 0.00 0.00 12:26:01 vethd171f2c 52.91 44.54 5.05 7.90 0.00 0.00 0.00 0.00 12:26:01 ens3 280.89 186.87 115.53 53.60 0.00 0.00 0.00 0.00 Average: br-3e3c8db8266b 2.81 5.55 0.38 0.46 0.00 0.00 0.00 0.00 Average: lo 10.41 10.41 1.04 1.04 0.00 0.00 0.00 0.00 Average: vethd171f2c 17.64 14.85 1.68 2.63 0.00 0.00 0.00 0.00 Average: ens3 374.07 255.15 4228.76 47.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14056) 11/20/25 _x86_64_ (8 CPU) 12:22:24 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.82 0.00 0.80 1.76 0.04 85.58 12:24:01 0 44.95 0.00 2.58 1.00 0.07 51.40 12:24:01 1 12.15 0.00 0.82 0.25 0.03 86.75 12:24:01 2 4.42 0.00 0.38 6.10 0.03 89.06 12:24:01 3 5.56 0.00 0.73 1.55 0.05 92.10 12:24:01 4 6.09 0.00 0.52 4.35 0.05 88.99 12:24:01 5 4.11 0.00 0.15 0.00 0.03 95.71 12:24:01 6 9.85 0.00 0.50 0.32 0.02 89.32 12:24:01 7 7.35 0.00 0.77 0.45 0.03 91.40 12:25:01 all 25.22 0.00 4.10 1.61 0.07 68.99 12:25:01 0 15.26 0.00 5.51 0.22 0.07 78.94 12:25:01 1 32.25 0.00 4.30 7.19 0.08 56.17 12:25:01 2 25.36 0.00 4.70 0.12 0.07 69.76 12:25:01 3 31.39 0.00 3.28 0.61 0.07 64.66 12:25:01 4 22.69 0.00 3.47 3.25 0.05 70.54 12:25:01 5 26.39 0.00 2.91 0.20 0.08 70.42 12:25:01 6 25.80 0.00 4.20 0.20 0.07 69.74 12:25:01 7 22.60 0.00 4.41 1.15 0.07 71.77 12:26:01 all 5.21 0.00 1.35 0.18 0.06 93.20 12:26:01 0 5.66 0.00 1.50 0.03 0.07 92.74 12:26:01 1 5.47 0.00 1.44 0.02 0.07 93.01 12:26:01 2 4.85 0.00 1.43 0.03 0.05 93.63 12:26:01 3 4.61 0.00 0.88 0.25 0.05 94.21 12:26:01 4 5.29 0.00 1.35 0.03 0.05 93.27 12:26:01 5 4.15 0.00 1.46 0.87 0.08 93.44 12:26:01 6 5.95 0.00 0.97 0.07 0.07 92.94 12:26:01 7 5.69 0.00 1.76 0.13 0.07 92.35 Average: all 14.04 0.00 2.08 1.18 0.06 82.64 Average: 0 21.99 0.00 3.19 0.42 0.07 74.33 Average: 1 16.57 0.00 2.18 2.47 0.06 78.72 Average: 2 11.51 0.00 2.17 2.09 0.05 84.19 Average: 3 13.81 0.00 1.63 0.80 0.06 83.71 Average: 4 11.31 0.00 1.77 2.54 0.05 84.33 Average: 5 11.51 0.00 1.50 0.36 0.07 86.56 Average: 6 13.79 0.00 1.88 0.19 0.05 84.08 Average: 7 11.83 0.00 2.30 0.58 0.06 85.24