---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7121 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 852 28942 0 2372 30885 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:06:02:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe06:21f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:0c:5b:e6 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-7121) 10/29/25 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 tps rtps wtps bread/s bwrtn/s 09:02:01 304.05 25.96 278.09 830.77 58657.95 09:03:01 48.39 13.53 34.86 278.49 16647.09 09:04:01 105.03 7.88 97.15 471.79 38194.70 09:05:01 47.41 2.38 45.03 79.59 39980.14 Average: 125.48 12.38 113.10 413.44 38285.95 09:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29976876 31636988 2962344 8.99 75580 1889180 1433628 4.22 920836 1737416 234068 09:03:01 30038200 31712528 2901020 8.81 79236 1898528 1384836 4.07 842496 1748164 106180 09:04:01 28489484 30369568 4449736 13.51 89288 2085380 3049748 8.97 2236708 1885152 21996 09:05:01 29677596 31663556 3261624 9.90 91652 2187416 1422924 4.19 977560 1954816 103868 Average: 29545539 31345660 3393681 10.30 83939 2015126 1822784 5.36 1244400 1831387 116528 09:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 ens3 165.47 106.83 1347.35 38.72 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 09:03:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 ens3 79.59 72.49 223.77 22.16 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:04:01 ens3 432.03 285.22 2677.55 62.41 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 4.73 4.73 0.44 0.44 0.00 0.00 0.00 0.00 09:05:01 ens3 189.12 151.37 297.99 63.05 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 216.76 154.17 1135.79 46.62 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-7121) 10/29/25 _x86_64_ (8 CPU) 09:00:24 LINUX RESTART (8 CPU) 09:01:02 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.31 0.00 0.86 2.99 0.04 85.80 09:02:01 0 30.48 0.00 1.88 1.30 0.05 66.28 09:02:01 1 4.06 0.00 0.30 0.19 0.07 95.38 09:02:01 2 15.17 0.00 1.10 9.35 0.03 74.34 09:02:01 3 2.46 0.00 0.80 1.98 0.02 94.75 09:02:01 4 6.94 0.00 0.59 0.15 0.02 92.29 09:02:01 5 6.58 0.00 0.51 0.32 0.03 92.55 09:02:01 6 3.48 0.00 0.85 8.05 0.05 87.57 09:02:01 7 13.26 0.00 0.85 2.65 0.03 83.21 09:03:01 all 1.14 0.00 0.20 27.09 0.02 71.55 09:03:01 0 1.74 0.00 0.32 54.32 0.03 43.59 09:03:01 1 1.86 0.00 0.12 0.44 0.02 97.56 09:03:01 2 1.52 0.00 0.05 75.82 0.02 22.59 09:03:01 3 0.75 0.00 0.17 22.40 0.00 76.68 09:03:01 4 0.63 0.00 0.05 0.02 0.02 99.28 09:03:01 5 1.03 0.00 0.55 63.75 0.03 34.63 09:03:01 6 1.08 0.00 0.22 0.27 0.00 98.43 09:03:01 7 0.57 0.00 0.12 0.03 0.02 99.27 09:04:01 all 19.88 0.00 0.95 15.66 0.08 63.44 09:04:01 0 19.56 0.00 1.30 0.30 0.10 78.74 09:04:01 1 19.85 0.00 1.27 0.20 0.07 78.61 09:04:01 2 16.70 0.00 0.79 42.51 0.08 39.92 09:04:01 3 19.11 0.00 0.75 45.90 0.07 34.17 09:04:01 4 18.50 0.00 0.53 0.00 0.05 80.91 09:04:01 5 17.49 0.00 1.15 35.71 0.08 45.56 09:04:01 6 28.80 0.00 0.42 0.38 0.10 70.30 09:04:01 7 19.00 0.00 1.32 0.30 0.07 79.31 09:05:01 all 28.18 0.00 1.03 2.81 0.06 67.92 09:05:01 0 24.78 0.00 0.79 0.10 0.07 74.27 09:05:01 1 28.79 0.00 1.26 7.97 0.07 61.92 09:05:01 2 26.50 0.00 1.07 11.95 0.07 60.42 09:05:01 3 39.08 0.00 1.39 0.90 0.07 58.56 09:05:01 4 30.13 0.00 0.97 0.77 0.07 68.06 09:05:01 5 23.29 0.00 0.84 0.03 0.07 75.78 09:05:01 6 29.71 0.00 1.32 0.48 0.05 68.44 09:05:01 7 23.13 0.00 0.67 0.23 0.05 75.91 Average: all 14.88 0.00 0.76 12.19 0.05 72.13 Average: 0 19.09 0.00 1.07 14.06 0.06 65.71 Average: 1 13.61 0.00 0.73 2.20 0.05 83.41 Average: 2 14.97 0.00 0.75 35.03 0.05 49.20 Average: 3 15.38 0.00 0.78 17.86 0.04 65.95 Average: 4 14.05 0.00 0.54 0.23 0.04 85.14 Average: 5 12.11 0.00 0.76 25.08 0.05 61.99 Average: 6 15.82 0.00 0.70 2.27 0.05 81.16 Average: 7 13.98 0.00 0.74 0.80 0.04 84.44