---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4563 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 869 26533 0 4764 30841 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:fa:00:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fefa:d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:fa:b4:30 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-4563) 01/31/26 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 268.35 36.00 232.34 985.56 93708.71 17:14:01 241.34 13.70 227.65 1357.11 136584.70 17:15:01 10.30 0.12 10.19 2.26 1578.43 Average: 172.75 16.49 156.26 780.26 77174.49 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29687988 31432056 3251232 9.87 78452 1968248 1966480 5.79 1133992 1808616 234028 17:14:01 25018132 29770536 7921088 24.05 106256 4849456 5159604 15.18 2886592 4558720 108 17:15:01 24456608 29213496 8482612 25.75 106488 4851876 7340876 21.60 3478888 4523972 584 Average: 26387576 30138696 6551644 19.89 97065 3889860 4822320 14.19 2499824 3630436 78240 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 ens3 147.58 116.55 2464.27 33.63 0.00 0.00 0.00 0.00 17:13:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 veth698dbe9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:14:01 ens3 843.29 518.13 11293.61 100.75 0.00 0.00 0.00 0.00 17:14:01 veth1efd7f4 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 17:14:01 veth56cc559 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 17:15:01 veth698dbe9 58.07 48.19 5.53 8.59 0.00 0.00 0.00 0.00 17:15:01 ens3 192.68 137.72 41.25 45.78 0.00 0.00 0.00 0.00 17:15:01 veth1efd7f4 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 17:15:01 veth56cc559 30.03 49.01 7.08 4.16 0.00 0.00 0.00 0.00 Average: veth698dbe9 19.48 16.21 1.86 2.88 0.00 0.00 0.00 0.00 Average: ens3 395.81 258.21 4609.99 60.20 0.00 0.00 0.00 0.00 Average: veth1efd7f4 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth56cc559 10.07 16.50 2.38 1.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4563) 01/31/26 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 12.45 0.00 0.96 2.14 0.04 84.42 17:13:01 0 18.80 0.00 1.24 0.56 0.03 79.37 17:13:01 1 4.58 0.00 0.88 5.43 0.07 89.03 17:13:01 2 36.31 0.00 2.08 1.26 0.05 60.31 17:13:01 3 15.05 0.00 0.66 0.48 0.05 83.76 17:13:01 4 6.71 0.00 0.80 6.59 0.03 85.86 17:13:01 5 2.72 0.00 0.70 0.46 0.05 96.08 17:13:01 6 9.53 0.00 1.02 2.36 0.05 87.04 17:13:01 7 5.96 0.00 0.24 0.00 0.03 93.77 17:14:01 all 26.67 0.00 4.76 1.78 0.07 66.72 17:14:01 0 25.76 0.00 5.75 0.58 0.07 67.85 17:14:01 1 28.30 0.00 4.17 0.96 0.07 66.50 17:14:01 2 19.04 0.00 4.46 0.86 0.05 75.59 17:14:01 3 23.95 0.00 4.56 0.03 0.05 71.40 17:14:01 4 27.78 0.00 5.24 2.07 0.05 64.87 17:14:01 5 25.66 0.00 3.75 0.07 0.07 70.46 17:14:01 6 27.89 0.00 4.28 1.71 0.07 66.06 17:14:01 7 35.00 0.00 5.92 7.96 0.08 51.03 17:15:01 all 3.73 0.00 0.81 0.07 0.06 95.33 17:15:01 0 4.33 0.00 1.00 0.02 0.07 94.59 17:15:01 1 5.35 0.00 0.90 0.00 0.07 93.68 17:15:01 2 3.53 0.00 0.78 0.28 0.08 95.32 17:15:01 3 3.37 0.00 0.73 0.02 0.05 95.83 17:15:01 4 2.93 0.00 0.67 0.13 0.05 96.22 17:15:01 5 4.53 0.00 0.73 0.00 0.07 94.67 17:15:01 6 2.49 0.00 0.80 0.02 0.05 96.64 17:15:01 7 3.28 0.00 0.84 0.07 0.05 95.77 Average: all 14.24 0.00 2.17 1.32 0.06 82.21 Average: 0 16.23 0.00 2.66 0.38 0.06 80.68 Average: 1 12.74 0.00 1.98 2.11 0.07 83.10 Average: 2 19.51 0.00 2.43 0.80 0.06 77.19 Average: 3 14.09 0.00 1.99 0.17 0.05 83.70 Average: 4 12.46 0.00 2.23 2.91 0.04 82.35 Average: 5 10.94 0.00 1.72 0.17 0.06 87.10 Average: 6 13.26 0.00 2.03 1.35 0.06 83.30 Average: 7 14.70 0.00 2.33 2.67 0.06 80.25