---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1408 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: 2800.000 BogoMIPS: 5600.00 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 12G 144G 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 846 27614 0 3705 30864 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:59:48:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe59:48d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:51:3b:c5 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::42:3eff:fe51:3bc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1408) 07/20/26 _x86_64_ (8 CPU) 23:09:20 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 239.73 12.80 226.93 1701.45 111783.24 23:12:01 299.93 0.13 299.80 10.93 50829.66 23:13:01 523.83 0.12 523.71 16.93 58885.65 Average: 354.50 4.35 350.15 576.44 73832.85 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29689092 31667056 3250128 9.87 81736 2191392 1993124 5.86 957124 1968828 460 23:12:01 28632736 31482556 4306484 13.07 121180 2952524 1765924 5.20 1247992 2625280 312984 23:13:01 28336912 31661952 4602308 13.97 173048 3321788 1526960 4.49 1403460 2711948 1244 Average: 28886247 31603855 4052973 12.30 125321 2821901 1762003 5.18 1202859 2435352 104896 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 lo 3.53 3.53 0.41 0.41 0.00 0.00 0.00 0.00 23:11:01 ens3 188.55 126.00 2380.11 17.97 0.00 0.00 0.00 0.00 23:11:01 veth80a11ea 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 ens3 177.99 132.43 2906.13 20.68 0.00 0.00 0.00 0.00 23:12:01 veth7ac5204 40.49 59.67 7.12 858.41 0.00 0.00 0.00 0.07 23:12:01 docker0 96.88 139.24 9.78 2896.50 0.00 0.00 0.00 0.00 23:13:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 23:13:01 ens3 257.81 285.32 648.54 1922.31 0.00 0.00 0.00 0.00 23:13:01 docker0 28.50 37.53 2.19 627.64 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 208.12 181.25 1978.26 653.65 0.00 0.00 0.00 0.00 Average: docker0 41.79 58.92 3.99 1174.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1408) 07/20/26 _x86_64_ (8 CPU) 23:09:20 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.55 0.00 1.09 2.14 0.04 87.19 23:11:01 0 0.70 0.00 0.55 8.07 0.05 90.63 23:11:01 1 3.68 0.00 0.79 0.23 0.02 95.29 23:11:01 2 4.94 0.00 0.61 0.43 0.05 93.97 23:11:01 3 6.16 0.00 0.80 4.54 0.03 88.46 23:11:01 4 29.56 0.00 2.41 2.81 0.07 65.16 23:11:01 5 6.07 0.00 0.79 0.07 0.03 93.05 23:11:01 6 18.47 0.00 2.00 0.63 0.03 78.85 23:11:01 7 6.82 0.00 0.75 0.35 0.02 92.06 23:12:01 all 9.49 0.00 2.03 1.28 0.05 87.15 23:12:01 0 17.58 0.00 2.29 3.68 0.05 76.40 23:12:01 1 12.70 0.00 2.86 3.14 0.03 81.26 23:12:01 2 2.95 0.00 1.46 0.05 0.05 95.49 23:12:01 3 2.74 0.00 1.34 0.10 0.05 95.77 23:12:01 4 5.52 0.00 1.09 0.03 0.03 93.33 23:12:01 5 17.98 0.00 1.78 0.35 0.05 79.84 23:12:01 6 10.10 0.00 2.14 1.72 0.05 85.98 23:12:01 7 6.34 0.00 3.34 1.16 0.05 89.11 23:13:01 all 14.25 0.00 3.49 1.56 0.05 80.64 23:13:01 0 14.25 0.00 2.85 0.05 0.05 82.79 23:13:01 1 12.75 0.00 4.13 1.43 0.07 81.61 23:13:01 2 12.47 0.00 3.70 2.61 0.05 81.17 23:13:01 3 10.43 0.00 3.31 1.33 0.05 84.89 23:13:01 4 11.52 0.00 3.42 6.70 0.05 78.31 23:13:01 5 16.65 0.00 3.38 0.13 0.08 79.75 23:13:01 6 18.16 0.00 3.50 0.20 0.05 78.09 23:13:01 7 17.78 0.00 3.61 0.10 0.07 78.43 Average: all 11.09 0.00 2.20 1.66 0.05 85.00 Average: 0 10.84 0.00 1.90 3.93 0.05 83.27 Average: 1 9.70 0.00 2.59 1.60 0.04 86.07 Average: 2 6.77 0.00 1.92 1.02 0.05 90.24 Average: 3 6.44 0.00 1.81 1.99 0.04 89.72 Average: 4 15.55 0.00 2.30 3.17 0.05 78.93 Average: 5 13.55 0.00 1.98 0.18 0.06 84.23 Average: 6 15.58 0.00 2.55 0.85 0.04 80.98 Average: 7 10.31 0.00 2.57 0.54 0.04 86.55