---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1343 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 11G 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 829 29057 0 2279 30908 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:62:82:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe62:82b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:b6:82:94 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-1343) 12/25/25 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 336.98 36.16 300.82 1011.43 57865.02 22:57:01 162.56 8.95 153.61 680.69 62728.21 22:58:01 61.19 3.37 57.82 129.98 33712.25 Average: 186.91 16.16 170.75 607.37 51435.16 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30080904 31753972 2858316 8.68 77784 1899108 1355952 3.99 804568 1749204 253480 22:57:01 28513528 30366972 4425692 13.44 90956 2056932 2791612 8.21 2243576 1853280 10520 22:58:01 29772280 31665348 3166940 9.61 94812 2092720 1422252 4.18 971692 1870428 11204 Average: 29455571 31262097 3483649 10.58 87851 2016253 1856605 5.46 1339945 1824304 91735 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 22:56:01 ens3 136.78 102.15 1362.17 34.83 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 22:57:01 ens3 795.17 555.72 2185.22 173.86 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 4.07 4.07 0.42 0.42 0.00 0.00 0.00 0.00 22:58:01 ens3 89.55 73.62 117.87 25.26 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 Average: lo 2.34 2.34 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 340.50 243.83 1221.75 77.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1343) 12/25/25 _x86_64_ (8 CPU) 22:54:29 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.08 0.00 0.87 2.23 0.04 86.78 22:56:01 0 5.98 0.00 1.00 2.56 0.02 90.45 22:56:01 1 20.17 0.00 1.77 0.62 0.03 77.41 22:56:01 2 12.65 0.00 0.70 0.55 0.07 86.03 22:56:01 3 21.19 0.00 1.37 0.43 0.08 76.92 22:56:01 4 2.29 0.00 0.10 6.13 0.03 91.45 22:56:01 5 3.68 0.00 0.45 0.07 0.02 95.78 22:56:01 6 12.35 0.00 0.98 1.47 0.02 85.19 22:56:01 7 2.32 0.00 0.57 6.03 0.05 91.04 22:57:01 all 24.56 0.00 1.51 0.98 0.06 72.89 22:57:01 0 18.59 0.00 1.51 0.07 0.07 79.77 22:57:01 1 28.98 0.00 1.10 0.18 0.07 69.67 22:57:01 2 31.71 0.00 1.70 1.65 0.05 64.88 22:57:01 3 21.91 0.00 2.02 0.15 0.05 75.86 22:57:01 4 21.99 0.00 1.19 5.21 0.07 71.55 22:57:01 5 25.14 0.00 1.85 0.20 0.08 72.72 22:57:01 6 24.23 0.00 0.70 0.00 0.05 75.02 22:57:01 7 23.98 0.00 2.01 0.38 0.05 73.58 22:58:01 all 15.08 0.00 0.86 0.66 0.04 83.37 22:58:01 0 5.32 0.00 0.90 0.07 0.05 93.66 22:58:01 1 9.14 0.00 0.67 0.30 0.02 89.87 22:58:01 2 5.87 0.00 0.55 0.00 0.03 93.55 22:58:01 3 49.06 0.00 1.59 0.25 0.07 49.04 22:58:01 4 5.45 0.00 0.52 4.55 0.03 89.44 22:58:01 5 15.61 0.00 0.82 0.05 0.03 83.49 22:58:01 6 18.29 0.00 1.23 0.05 0.05 80.38 22:58:01 7 11.88 0.00 0.58 0.02 0.03 87.48 Average: all 16.57 0.00 1.08 1.29 0.05 81.01 Average: 0 9.98 0.00 1.14 0.90 0.04 87.95 Average: 1 19.44 0.00 1.18 0.37 0.04 78.97 Average: 2 16.74 0.00 0.99 0.73 0.05 81.49 Average: 3 30.73 0.00 1.66 0.28 0.07 67.27 Average: 4 9.90 0.00 0.60 5.30 0.04 84.15 Average: 5 14.81 0.00 1.04 0.11 0.04 84.00 Average: 6 18.29 0.00 0.97 0.51 0.04 80.19 Average: 7 12.72 0.00 1.05 2.14 0.04 84.04