---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13374 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 848 28246 0 3072 30876 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:b9:18:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:feb9:18c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:53:93:85 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:cfff:fe53:9385/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13374) 11/17/25 _x86_64_ (8 CPU) 14:19:14 LINUX RESTART (8 CPU) 14:20:01 tps rtps wtps bread/s bwrtn/s 14:21:01 165.57 26.63 138.94 878.92 19097.88 14:22:01 179.97 44.33 135.64 2513.58 29826.90 14:23:01 51.10 10.01 41.09 692.44 17126.29 14:24:01 48.46 1.13 47.33 109.72 27117.61 Average: 111.27 20.52 90.75 1048.65 23291.91 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:21:01 30016964 31643988 2922256 8.87 73220 1861768 1497072 4.40 912572 1711164 208548 14:22:01 28384776 30483976 4554444 13.83 88068 2302736 2743668 8.07 2178592 2040132 69120 14:23:01 26591124 28815616 6348096 19.27 91756 2420320 4557376 13.41 3923096 2060348 480 14:24:01 28909060 31601780 4030160 12.24 95420 2877648 1513036 4.45 1401520 2269100 26816 Average: 28475481 30636340 4463739 13.55 87116 2365618 2577788 7.58 2103945 2020186 76241 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:21:01 ens3 199.52 132.03 1356.15 37.10 0.00 0.00 0.00 0.00 14:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:21:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 14:22:01 ens3 425.45 349.56 4448.17 50.30 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:23:01 ens3 52.93 40.30 761.46 10.44 0.00 0.00 0.00 0.00 14:23:01 veth90af075 0.27 0.47 0.07 0.05 0.00 0.00 0.00 0.00 14:23:01 docker0 0.40 0.55 0.07 0.05 0.00 0.00 0.00 0.00 14:23:01 veth952b47b 0.13 0.40 0.01 0.03 0.00 0.00 0.00 0.00 14:24:01 ens3 78.17 112.38 248.03 2309.28 0.00 0.00 0.00 0.00 14:24:01 docker0 0.12 0.15 0.00 0.01 0.00 0.00 0.00 0.00 14:24:01 lo 34.49 34.49 12.01 12.01 0.00 0.00 0.00 0.00 Average: ens3 189.01 158.56 1703.41 601.76 0.00 0.00 0.00 0.00 Average: docker0 0.13 0.17 0.02 0.02 0.00 0.00 0.00 0.00 Average: lo 7.66 7.66 2.92 2.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13374) 11/17/25 _x86_64_ (8 CPU) 14:19:14 LINUX RESTART (8 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:21:01 all 9.63 0.00 0.74 2.85 0.03 86.74 14:21:01 0 9.38 0.00 0.87 15.41 0.05 74.29 14:21:01 1 25.03 0.00 1.80 1.02 0.07 72.09 14:21:01 2 3.72 0.00 0.37 1.54 0.02 94.36 14:21:01 3 4.33 0.00 0.38 1.31 0.03 93.94 14:21:01 4 1.27 0.00 0.08 0.03 0.02 98.60 14:21:01 5 22.32 0.00 1.47 2.97 0.05 73.19 14:21:01 6 2.38 0.00 0.17 0.03 0.00 97.41 14:21:01 7 8.68 0.00 0.75 0.53 0.03 90.00 14:22:01 all 22.58 0.00 1.69 1.00 0.07 74.67 14:22:01 0 16.20 0.00 1.30 3.88 0.05 78.57 14:22:01 1 22.49 0.00 1.85 1.24 0.08 74.34 14:22:01 2 25.68 0.00 3.57 0.32 0.10 70.33 14:22:01 3 20.12 0.00 1.49 0.35 0.07 77.97 14:22:01 4 18.00 0.00 0.90 0.12 0.05 80.93 14:22:01 5 28.90 0.00 1.37 1.34 0.07 68.33 14:22:01 6 27.73 0.00 0.87 0.53 0.07 70.80 14:22:01 7 21.43 0.00 2.17 0.22 0.07 76.11 14:23:01 all 34.11 0.00 0.95 0.87 0.09 63.99 14:23:01 0 42.71 0.00 1.57 3.68 0.08 51.96 14:23:01 1 25.01 0.00 0.77 0.49 0.07 73.67 14:23:01 2 25.09 0.00 0.77 0.35 0.08 73.70 14:23:01 3 38.99 0.00 0.80 0.18 0.12 59.91 14:23:01 4 43.43 0.00 0.84 0.25 0.07 55.41 14:23:01 5 29.06 0.00 0.80 0.07 0.08 69.99 14:23:01 6 41.62 0.00 1.12 1.71 0.10 55.46 14:23:01 7 26.95 0.00 0.92 0.22 0.10 71.82 14:24:01 all 13.18 0.00 1.29 1.06 0.05 84.42 14:24:01 0 7.38 0.00 1.57 2.64 0.07 88.35 14:24:01 1 12.11 0.00 1.25 5.12 0.03 81.48 14:24:01 2 8.50 0.00 1.30 0.02 0.05 90.13 14:24:01 3 8.78 0.00 1.16 0.03 0.03 89.99 14:24:01 4 13.48 0.00 0.94 0.43 0.05 85.10 14:24:01 5 38.59 0.00 2.47 0.28 0.07 58.58 14:24:01 6 6.01 0.00 0.68 0.02 0.03 93.26 14:24:01 7 10.57 0.00 0.99 0.00 0.03 88.41 Average: all 19.86 0.00 1.17 1.45 0.06 77.47 Average: 0 18.91 0.00 1.33 6.40 0.06 73.30 Average: 1 21.16 0.00 1.42 1.97 0.06 75.39 Average: 2 15.75 0.00 1.50 0.56 0.06 82.13 Average: 3 18.02 0.00 0.96 0.47 0.06 80.49 Average: 4 19.03 0.00 0.69 0.21 0.05 80.03 Average: 5 29.72 0.00 1.53 1.17 0.07 67.52 Average: 6 19.42 0.00 0.71 0.57 0.05 79.25 Average: 7 16.90 0.00 1.21 0.24 0.06 81.59