---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-16 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 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 847 27781 0 3538 30870 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:35:17:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe35:17a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:f4:d1:7f 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-v1-8c-8g-16) 12/15/25 _x86_64_ (8 CPU) 14:20:58 LINUX RESTART (8 CPU) 14:21:01 tps rtps wtps bread/s bwrtn/s 14:22:02 372.40 74.14 298.27 5327.91 116000.00 14:23:01 226.69 15.54 211.15 302.54 92114.40 14:24:01 56.04 7.95 48.09 477.52 11973.07 14:25:01 25.56 1.65 23.91 69.72 17432.69 14:26:01 4.83 0.10 4.73 6.13 353.54 Average: 136.81 19.89 116.92 1239.86 47427.30 14:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:02 30154424 31610980 2784796 8.45 57084 1718652 1512048 4.45 939756 1569596 115708 14:23:01 28965948 30808736 3973272 12.06 88240 2050008 2485800 7.31 1767312 1880408 21800 14:24:01 27025612 29640472 5913608 17.95 93828 2801624 3584232 10.55 3174208 2383680 438520 14:25:01 25389180 28087756 7550040 22.92 95432 2881640 5050652 14.86 4758496 2425096 540 14:26:01 25835884 28540412 7103336 21.56 95844 2886784 4403716 12.96 4314088 2425704 20 Average: 27474210 29737671 5465010 16.59 86086 2467742 3407290 10.03 2990772 2136897 115318 14:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 14:22:02 ens3 383.87 260.41 1660.09 75.07 0.00 0.00 0.00 0.00 14:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:23:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 14:23:01 ens3 259.51 234.48 2769.88 44.44 0.00 0.00 0.00 0.00 14:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 3.80 3.80 0.81 0.81 0.00 0.00 0.00 0.00 14:24:01 ens3 528.18 367.17 4886.10 74.00 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.73 1.73 3.77 3.77 0.00 0.00 0.00 0.00 14:25:01 ens3 97.83 74.72 1168.66 20.40 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 19.18 19.18 6.26 6.26 0.00 0.00 0.00 0.00 14:26:01 ens3 50.36 30.66 10.75 35.74 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.47 5.47 2.23 2.23 0.00 0.00 0.00 0.00 Average: ens3 263.96 193.35 2096.88 49.95 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-v1-8c-8g-16) 12/15/25 _x86_64_ (8 CPU) 14:20:58 LINUX RESTART (8 CPU) 14:21:01 CPU %user %nice %system %iowait %steal %idle 14:22:02 all 8.16 0.00 1.27 2.57 0.04 87.97 14:22:02 0 10.05 0.00 0.77 4.77 0.05 84.36 14:22:02 1 2.21 0.00 0.74 3.55 0.03 93.47 14:22:02 2 6.56 0.00 1.25 0.38 0.03 91.77 14:22:02 3 4.42 0.00 1.68 3.62 0.02 90.26 14:22:02 4 5.74 0.00 0.47 0.13 0.03 93.62 14:22:02 5 9.88 0.00 2.37 0.77 0.03 86.94 14:22:02 6 21.29 0.00 1.47 1.30 0.03 75.90 14:22:02 7 5.14 0.00 1.35 6.06 0.03 87.42 14:23:01 all 14.66 0.00 1.03 1.44 0.05 82.82 14:23:01 0 13.24 0.00 1.41 1.65 0.07 83.64 14:23:01 1 9.12 0.00 0.34 3.94 0.03 86.56 14:23:01 2 6.47 0.00 0.59 0.51 0.05 92.38 14:23:01 3 16.13 0.00 1.17 3.41 0.05 79.23 14:23:01 4 11.01 0.00 1.63 0.63 0.05 86.68 14:23:01 5 16.80 0.00 0.44 0.27 0.03 82.45 14:23:01 6 31.47 0.00 1.76 0.41 0.05 66.31 14:23:01 7 13.04 0.00 0.86 0.71 0.05 85.34 14:24:01 all 31.14 0.00 1.04 0.08 0.06 67.68 14:24:01 0 28.77 0.00 1.30 0.03 0.07 69.82 14:24:01 1 26.03 0.00 1.20 0.12 0.05 72.60 14:24:01 2 22.43 0.00 0.59 0.05 0.05 76.88 14:24:01 3 29.48 0.00 1.12 0.18 0.05 69.17 14:24:01 4 36.81 0.00 1.93 0.12 0.05 61.09 14:24:01 5 41.73 0.00 0.53 0.02 0.05 57.67 14:24:01 6 34.30 0.00 0.72 0.03 0.05 64.90 14:24:01 7 29.54 0.00 0.97 0.08 0.08 69.32 14:25:01 all 24.05 0.00 0.61 0.15 0.05 75.14 14:25:01 0 23.86 0.00 0.42 0.00 0.07 75.66 14:25:01 1 25.58 0.00 0.52 0.05 0.07 73.79 14:25:01 2 28.14 0.00 0.37 0.00 0.03 71.46 14:25:01 3 23.78 0.00 0.38 0.00 0.05 75.79 14:25:01 4 21.36 0.00 0.17 0.00 0.05 78.42 14:25:01 5 20.37 0.00 0.84 1.10 0.05 77.64 14:25:01 6 30.51 0.00 1.30 0.05 0.07 68.07 14:25:01 7 18.78 0.00 0.85 0.00 0.05 80.32 14:26:01 all 26.86 0.00 0.44 0.02 0.04 72.64 14:26:01 0 35.01 0.00 0.22 0.00 0.05 64.72 14:26:01 1 31.36 0.00 0.27 0.02 0.05 68.31 14:26:01 2 33.97 0.00 0.83 0.00 0.05 65.14 14:26:01 3 35.73 0.00 0.25 0.00 0.05 63.97 14:26:01 4 16.77 0.00 0.33 0.00 0.05 82.85 14:26:01 5 13.67 0.00 0.48 0.00 0.03 85.81 14:26:01 6 16.14 0.00 0.28 0.10 0.02 83.46 14:26:01 7 32.29 0.00 0.85 0.00 0.07 66.79 Average: all 21.00 0.00 0.88 0.85 0.05 77.23 Average: 0 22.22 0.00 0.82 1.29 0.06 75.61 Average: 1 18.90 0.00 0.61 1.53 0.05 78.91 Average: 2 19.56 0.00 0.73 0.19 0.04 79.48 Average: 3 21.93 0.00 0.92 1.44 0.04 75.67 Average: 4 18.36 0.00 0.90 0.17 0.05 80.51 Average: 5 20.50 0.00 0.93 0.43 0.04 78.09 Average: 6 26.72 0.00 1.10 0.38 0.04 71.75 Average: 7 19.77 0.00 0.98 1.37 0.06 77.83