---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7663 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 15G 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 868 23647 0 7650 30843 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:aa:83:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:feaa:835f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:14:49:0e 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:d6ff:fe14:490e/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-7663) 10/31/25 _x86_64_ (8 CPU) 07:40:24 LINUX RESTART (8 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 350.71 43.59 307.12 3008.57 50897.52 07:43:01 445.28 3.07 442.21 132.78 218913.51 07:44:01 378.90 2.88 376.02 457.92 67172.27 07:45:01 111.51 0.25 111.26 21.60 36458.59 07:46:01 73.32 1.80 71.52 93.98 2553.04 Average: 271.94 10.32 261.63 742.97 75198.99 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 29947400 31738984 2991820 9.08 77728 2017024 1357388 3.99 849708 1843184 285000 07:43:01 24662192 31654392 8277028 25.13 151660 6906376 1722192 5.07 1010124 6682472 126776 07:44:01 21872612 29420988 11066608 33.60 183820 7396848 9425260 27.73 3509676 6834564 24640 07:45:01 22011612 29589724 10927608 33.18 197360 7412376 8123880 23.90 3359856 6851464 260 07:46:01 24242776 31607744 8696444 26.40 199444 7189220 1625784 4.78 1404636 6648148 10524 Average: 24547318 30802366 8391902 25.48 162002 6184369 4450901 13.10 2026800 5771966 89440 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 07:42:01 ens3 248.54 166.01 2364.64 39.73 0.00 0.00 0.00 0.00 07:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 lo 15.86 15.86 1.71 1.71 0.00 0.00 0.00 0.00 07:43:01 br-15e3ce633a55 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 ens3 1418.95 810.61 40076.57 68.67 0.00 0.00 0.00 0.00 07:44:01 veth091b94f 9.43 9.12 1.27 1.28 0.00 0.00 0.00 0.00 07:44:01 docker0 5.97 7.08 0.97 66.16 0.00 0.00 0.00 0.00 07:44:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 07:44:01 vethb880f3c 10.01 16.78 0.90 327.50 0.00 0.00 0.00 0.03 07:45:01 veth091b94f 17.21 12.41 8.07 3.99 0.00 0.00 0.00 0.00 07:45:01 docker0 10.13 14.46 1.50 270.49 0.00 0.00 0.00 0.00 07:45:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 07:45:01 veth9396f15 91.83 94.62 13.80 29.72 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 07:46:01 ens3 2070.64 1257.64 44702.57 181.11 0.00 0.00 0.00 0.00 Average: docker0 3.22 4.31 0.49 67.33 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 358.84 214.74 8812.44 26.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7663) 10/31/25 _x86_64_ (8 CPU) 07:40:24 LINUX RESTART (8 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 9.66 0.00 0.85 3.63 0.03 85.84 07:42:01 0 1.47 0.00 0.17 0.20 0.05 98.11 07:42:01 1 2.17 0.00 0.28 0.15 0.02 97.38 07:42:01 2 0.64 0.00 0.22 0.44 0.02 98.69 07:42:01 3 7.80 0.00 0.55 0.47 0.03 91.15 07:42:01 4 44.09 0.00 2.82 3.56 0.05 49.47 07:42:01 5 8.69 0.00 1.50 4.22 0.02 85.57 07:42:01 6 9.70 0.00 0.80 19.95 0.03 69.52 07:42:01 7 2.70 0.00 0.45 0.03 0.02 96.80 07:43:01 all 15.50 0.00 7.07 20.32 0.07 57.04 07:43:01 0 15.75 0.00 7.08 4.60 0.07 72.50 07:43:01 1 15.48 0.00 7.23 10.44 0.05 66.80 07:43:01 2 14.05 0.00 6.88 22.58 0.07 56.42 07:43:01 3 15.46 0.00 7.07 34.18 0.08 43.20 07:43:01 4 15.86 0.00 7.57 40.54 0.10 35.93 07:43:01 5 16.53 0.00 6.60 5.22 0.05 71.61 07:43:01 6 16.93 0.00 6.01 21.78 0.05 55.23 07:43:01 7 13.93 0.00 8.10 23.42 0.05 54.49 07:44:01 all 30.72 0.00 4.25 4.06 0.09 60.87 07:44:01 0 21.17 0.00 3.87 1.82 0.08 73.06 07:44:01 1 24.77 0.00 4.20 1.19 0.10 69.74 07:44:01 2 39.16 0.00 4.73 1.68 0.10 54.33 07:44:01 3 33.32 0.00 4.14 10.46 0.08 52.01 07:44:01 4 33.19 0.00 4.05 3.27 0.08 59.41 07:44:01 5 22.01 0.00 3.98 7.54 0.08 66.38 07:44:01 6 35.28 0.00 4.60 1.76 0.08 58.28 07:44:01 7 36.93 0.00 4.50 4.79 0.10 53.69 07:45:01 all 8.07 0.00 1.47 2.05 0.06 88.35 07:45:01 0 6.91 0.00 1.53 0.67 0.07 90.82 07:45:01 1 10.18 0.00 1.52 4.22 0.07 84.01 07:45:01 2 9.34 0.00 1.39 0.35 0.07 88.86 07:45:01 3 9.74 0.00 1.68 3.80 0.07 84.72 07:45:01 4 7.04 0.00 1.32 0.02 0.07 91.55 07:45:01 5 6.11 0.00 1.22 0.35 0.05 92.26 07:45:01 6 8.29 0.00 1.49 1.04 0.07 89.12 07:45:01 7 6.98 0.00 1.53 5.98 0.07 85.44 07:46:01 all 6.50 0.00 0.74 0.28 0.03 92.44 07:46:01 0 8.28 0.00 0.79 0.10 0.02 90.81 07:46:01 1 1.69 0.00 0.62 0.07 0.05 97.58 07:46:01 2 20.55 0.00 1.40 0.12 0.05 77.88 07:46:01 3 3.51 0.00 0.63 0.03 0.03 95.79 07:46:01 4 12.61 0.00 0.82 0.33 0.03 86.20 07:46:01 5 0.88 0.00 0.50 0.03 0.02 98.56 07:46:01 6 0.88 0.00 0.55 0.02 0.00 98.55 07:46:01 7 3.57 0.00 0.67 1.55 0.03 94.17 Average: all 14.07 0.00 2.87 6.04 0.06 76.96 Average: 0 10.70 0.00 2.68 1.48 0.06 85.08 Average: 1 10.83 0.00 2.76 3.20 0.06 83.15 Average: 2 16.74 0.00 2.91 4.99 0.06 75.30 Average: 3 13.94 0.00 2.80 9.73 0.06 73.47 Average: 4 22.57 0.00 3.31 9.48 0.07 64.58 Average: 5 10.84 0.00 2.76 3.47 0.04 82.89 Average: 6 14.19 0.00 2.68 8.89 0.05 74.20 Average: 7 12.80 0.00 3.03 7.11 0.05 77.00