---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12424 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 855 27098 0 4213 30856 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:54:12:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe54:121b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:63:aa:1f 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:fe63:aa1f/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-12424) 11/13/25 _x86_64_ (8 CPU) 12:10:23 LINUX RESTART (8 CPU) 12:11:01 tps rtps wtps bread/s bwrtn/s 12:12:01 204.25 12.98 191.27 1681.45 88898.65 12:13:01 73.06 0.27 72.79 11.06 75333.16 12:14:01 1064.01 0.07 1063.94 14.53 93080.49 12:15:01 43.96 0.78 43.18 69.32 9049.43 Average: 346.31 3.52 342.78 444.07 66590.79 12:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 29765540 31661360 3173680 9.63 80168 2114796 1582680 4.66 964348 1889456 49420 12:13:01 28243192 31176480 4696028 14.26 122336 3044620 1787056 5.26 1539700 2722676 342908 12:14:01 27580756 31320144 5358464 16.27 218560 3647240 1791420 5.27 1503672 3312356 27368 12:15:01 27776764 31620468 5162456 15.67 222128 3749124 1470528 4.33 1234244 3397632 26760 Average: 28341563 31444613 4597657 13.96 160798 3138945 1657921 4.88 1310491 2830530 111614 12:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 vethb740b19 5.68 16.11 0.42 344.64 0.00 0.00 0.00 0.03 12:12:01 ens3 141.21 91.25 2217.45 15.32 0.00 0.00 0.00 0.00 12:12:01 lo 3.67 3.67 0.44 0.44 0.00 0.00 0.00 0.00 12:12:01 docker0 5.68 16.06 0.34 344.64 0.00 0.00 0.00 0.00 12:13:01 veth039a9ed 250.05 489.77 34.59 3169.62 0.00 0.00 0.00 0.26 12:13:01 ens3 573.58 284.42 5340.16 37.45 0.00 0.00 0.00 0.00 12:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:13:01 docker0 281.67 567.03 32.88 5334.76 0.00 0.00 0.00 0.00 12:14:01 veth55e791b 7.48 17.51 0.51 442.89 0.00 0.00 0.00 0.04 12:14:01 ens3 50.21 25.03 670.91 2.74 0.00 0.00 0.00 0.00 12:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 docker0 24.53 49.36 2.29 670.72 0.00 0.00 0.00 0.00 12:15:01 ens3 31.91 24.40 110.17 8.94 0.00 0.00 0.00 0.00 12:15:01 lo 1.93 1.93 0.26 0.26 0.00 0.00 0.00 0.00 12:15:01 docker0 0.30 0.33 0.08 0.13 0.00 0.00 0.00 0.00 Average: ens3 199.24 106.28 2084.81 16.12 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 78.05 158.21 8.90 1587.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12424) 11/13/25 _x86_64_ (8 CPU) 12:10:23 LINUX RESTART (8 CPU) 12:11:01 CPU %user %nice %system %iowait %steal %idle 12:12:01 all 10.23 0.00 1.21 1.96 0.04 86.56 12:12:01 0 6.94 0.00 1.07 0.32 0.03 91.64 12:12:01 1 16.77 0.00 1.36 3.98 0.05 77.84 12:12:01 2 2.01 0.00 0.82 2.02 0.02 95.14 12:12:01 3 30.12 0.00 2.29 1.02 0.08 66.49 12:12:01 4 9.78 0.00 1.20 0.07 0.02 88.93 12:12:01 5 11.86 0.00 1.97 1.94 0.05 84.18 12:12:01 6 1.17 0.00 0.37 6.22 0.02 92.23 12:12:01 7 3.22 0.00 0.60 0.12 0.03 96.03 12:13:01 all 11.25 0.00 2.46 1.00 0.06 85.23 12:13:01 0 8.60 0.00 2.89 0.97 0.07 87.48 12:13:01 1 25.72 0.00 3.94 0.25 0.08 70.01 12:13:01 2 10.37 0.00 2.94 0.07 0.07 86.55 12:13:01 3 9.12 0.00 1.68 0.17 0.07 88.97 12:13:01 4 7.46 0.00 0.97 0.00 0.05 91.52 12:13:01 5 9.10 0.00 1.44 1.91 0.05 87.50 12:13:01 6 12.58 0.00 3.02 3.91 0.07 80.42 12:13:01 7 7.09 0.00 2.80 0.73 0.05 89.32 12:14:01 all 13.88 0.00 5.30 2.27 0.06 78.49 12:14:01 0 10.49 0.00 3.66 1.14 0.05 84.65 12:14:01 1 19.21 0.00 5.16 5.22 0.08 70.33 12:14:01 2 15.29 0.00 5.61 0.27 0.07 78.76 12:14:01 3 15.35 0.00 3.98 1.01 0.07 79.60 12:14:01 4 10.25 0.00 5.44 0.24 0.05 84.02 12:14:01 5 11.19 0.00 6.45 0.47 0.03 81.85 12:14:01 6 15.82 0.00 5.90 0.24 0.05 77.99 12:14:01 7 13.47 0.00 6.23 9.59 0.08 70.63 12:15:01 all 18.82 0.00 1.81 0.24 0.05 79.08 12:15:01 0 16.56 0.00 2.26 1.24 0.07 79.88 12:15:01 1 15.56 0.00 1.92 0.35 0.05 82.11 12:15:01 2 18.53 0.00 1.12 0.10 0.03 80.22 12:15:01 3 26.30 0.00 2.14 0.07 0.07 71.43 12:15:01 4 44.55 0.00 3.08 0.07 0.05 52.26 12:15:01 5 16.66 0.00 1.72 0.02 0.07 81.53 12:15:01 6 5.00 0.00 0.85 0.02 0.03 94.10 12:15:01 7 7.42 0.00 1.39 0.08 0.05 91.06 Average: all 13.55 0.00 2.69 1.37 0.05 82.34 Average: 0 10.65 0.00 2.47 0.92 0.05 85.92 Average: 1 19.30 0.00 3.09 2.45 0.07 75.10 Average: 2 11.55 0.00 2.61 0.62 0.05 85.18 Average: 3 20.24 0.00 2.52 0.57 0.07 76.61 Average: 4 18.01 0.00 2.67 0.09 0.04 79.18 Average: 5 12.21 0.00 2.89 1.09 0.05 83.77 Average: 6 8.62 0.00 2.52 2.60 0.04 86.22 Average: 7 7.78 0.00 2.75 2.61 0.05 86.80