---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20482 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 10G 145G 7% / 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 795 29253 0 2118 30949 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:66:31:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe66:3163/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:f1:27:e1 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-20482) 12/13/25 _x86_64_ (8 CPU) 08:56:01 LINUX RESTART (8 CPU) 08:57:02 tps rtps wtps bread/s bwrtn/s 08:58:01 34.66 0.00 34.66 0.00 48041.76 08:59:01 30.89 0.00 30.89 0.00 47313.30 09:00:01 8.48 0.57 7.92 38.26 11189.60 09:01:01 317.05 38.84 278.20 1119.01 9274.05 09:02:01 110.30 5.17 105.13 167.31 11361.31 Average: 100.49 8.94 91.55 265.79 25361.14 08:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 30668232 31908316 2270988 6.89 38672 1529804 1326384 3.90 608112 1411652 168 08:59:01 30668584 31908784 2270636 6.89 38768 1529808 1346496 3.96 607860 1411656 36 09:00:01 30607924 31853540 2331296 7.08 38856 1535800 1346496 3.96 664060 1416368 0 09:01:01 30089764 31762464 2849456 8.65 77724 1898924 1371296 4.03 795388 1747768 241040 09:02:01 29919816 31652880 3019404 9.17 87620 1946236 1487828 4.38 937672 1769840 23444 Average: 30390864 31817197 2548356 7.74 56328 1688114 1375700 4.05 722618 1551457 52938 08:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 ens3 0.25 0.15 0.07 0.22 0.00 0.00 0.00 0.00 08:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 0.30 0.13 0.07 0.01 0.00 0.00 0.00 0.00 08:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 64.01 34.28 94.61 13.98 0.00 0.00 0.00 0.00 09:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 180.77 120.71 1428.39 44.74 0.00 0.00 0.00 0.00 09:01:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 144.86 134.96 589.56 38.09 0.00 0.00 0.00 0.00 09:02:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 78.30 58.24 423.94 19.47 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20482) 12/13/25 _x86_64_ (8 CPU) 08:56:01 LINUX RESTART (8 CPU) 08:57:02 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 0.03 0.00 0.01 1.07 0.01 98.87 08:58:01 0 0.03 0.00 0.00 0.14 0.00 99.83 08:58:01 1 0.00 0.00 0.02 8.40 0.03 91.54 08:58:01 2 0.02 0.00 0.02 0.00 0.00 99.97 08:58:01 3 0.10 0.00 0.00 0.00 0.00 99.90 08:58:01 4 0.03 0.00 0.00 0.00 0.00 99.97 08:58:01 5 0.02 0.00 0.02 0.00 0.03 99.93 08:58:01 6 0.05 0.00 0.02 0.00 0.02 99.92 08:58:01 7 0.02 0.00 0.02 0.03 0.02 99.91 08:59:01 all 0.04 0.00 0.01 1.18 0.01 98.76 08:59:01 0 0.02 0.00 0.02 0.13 0.00 99.83 08:59:01 1 0.07 0.00 0.02 9.32 0.03 90.56 08:59:01 2 0.03 0.00 0.00 0.00 0.00 99.97 08:59:01 3 0.02 0.00 0.00 0.00 0.00 99.98 08:59:01 4 0.05 0.00 0.00 0.00 0.00 99.95 08:59:01 5 0.05 0.00 0.00 0.00 0.03 99.92 08:59:01 6 0.00 0.00 0.02 0.00 0.00 99.98 08:59:01 7 0.05 0.00 0.02 0.00 0.02 99.92 09:00:01 all 0.25 0.00 0.04 0.28 0.01 99.42 09:00:01 0 0.48 0.00 0.00 0.05 0.00 99.47 09:00:01 1 0.05 0.00 0.05 2.12 0.02 97.77 09:00:01 2 0.07 0.00 0.02 0.00 0.00 99.92 09:00:01 3 0.30 0.00 0.00 0.02 0.02 99.67 09:00:01 4 0.17 0.00 0.17 0.00 0.00 99.67 09:00:01 5 0.07 0.00 0.05 0.00 0.02 99.87 09:00:01 6 0.22 0.00 0.03 0.02 0.02 99.72 09:00:01 7 0.60 0.00 0.02 0.00 0.02 99.37 09:01:01 all 10.76 0.00 0.88 1.63 0.04 86.69 09:01:01 0 17.54 0.00 1.44 6.39 0.07 74.57 09:01:01 1 22.24 0.00 1.72 2.77 0.07 73.20 09:01:01 2 12.61 0.00 0.90 0.48 0.03 85.97 09:01:01 3 6.85 0.00 0.40 0.22 0.02 92.52 09:01:01 4 0.88 0.00 0.22 0.02 0.03 98.85 09:01:01 5 2.60 0.00 0.47 0.23 0.03 96.66 09:01:01 6 12.87 0.00 0.90 1.67 0.03 84.53 09:01:01 7 10.60 0.00 0.99 1.25 0.05 87.11 09:02:01 all 11.82 0.00 0.81 0.43 0.05 86.89 09:02:01 0 15.59 0.00 0.73 0.17 0.07 83.45 09:02:01 1 9.04 0.00 1.22 0.22 0.07 89.46 09:02:01 2 3.90 0.00 0.35 0.02 0.02 95.72 09:02:01 3 15.51 0.00 0.89 0.07 0.05 83.49 09:02:01 4 16.54 0.00 0.82 0.23 0.03 82.37 09:02:01 5 20.03 0.00 0.88 0.52 0.07 78.50 09:02:01 6 4.92 0.00 0.42 1.60 0.03 93.03 09:02:01 7 9.04 0.00 1.15 0.67 0.05 89.08 Average: all 4.59 0.00 0.35 0.92 0.02 94.11 Average: 0 6.75 0.00 0.44 1.38 0.03 91.41 Average: 1 6.30 0.00 0.61 4.55 0.04 88.50 Average: 2 3.34 0.00 0.26 0.10 0.01 96.29 Average: 3 4.56 0.00 0.26 0.06 0.02 95.10 Average: 4 3.55 0.00 0.24 0.05 0.01 96.15 Average: 5 4.56 0.00 0.28 0.15 0.04 94.96 Average: 6 3.62 0.00 0.28 0.66 0.02 95.42 Average: 7 4.08 0.00 0.44 0.39 0.03 95.06