---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5501 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 13G 143G 9% / 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 880 26501 0 4785 30830 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:e9:7d:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fee9:7d36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:2f:74:cb 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-5501) 03/27/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:00 tps rtps wtps bread/s bwrtn/s 12:24:01 198.57 18.17 180.40 381.65 100798.30 12:25:01 188.80 12.78 176.02 1331.64 98937.51 12:26:01 11.78 0.10 11.68 2.00 5204.60 Average: 133.42 10.40 123.02 570.70 68494.70 12:23:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29733116 31490052 3206104 9.73 80424 1978580 1949548 5.74 1085636 1812720 166484 12:25:01 25042180 29807768 7897040 23.97 108444 4859188 4819368 14.18 2861356 4563476 94152 12:26:01 24424408 29194612 8514812 25.85 108668 4861644 7261036 21.36 3508048 4527480 236 Average: 26399901 30164144 6539319 19.85 99179 3899804 4676651 13.76 2485013 3634559 86957 12:23:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.84 1.84 0.21 0.21 0.00 0.00 0.00 0.00 12:24:01 ens3 170.98 134.25 1788.26 28.28 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.57 4.57 0.63 0.63 0.00 0.00 0.00 0.00 12:25:01 veth73e62c8 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 vethfe4da2d 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:25:01 ens3 963.24 593.18 11317.77 121.39 0.00 0.00 0.00 0.00 12:26:01 lo 27.33 27.33 2.50 2.50 0.00 0.00 0.00 0.00 12:26:01 veth73e62c8 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 vethfe4da2d 29.86 48.14 6.95 4.09 0.00 0.00 0.00 0.00 12:26:01 ens3 734.23 472.62 161.94 128.77 0.00 0.00 0.00 0.00 Average: lo 11.19 11.19 1.11 1.11 0.00 0.00 0.00 0.00 Average: veth73e62c8 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethfe4da2d 9.90 16.02 2.31 1.36 0.00 0.00 0.00 0.00 Average: ens3 620.29 398.54 4407.96 92.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5501) 03/27/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:00 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 14.21 0.00 1.06 1.63 0.05 83.05 12:24:01 0 5.75 0.00 0.62 0.21 0.03 93.38 12:24:01 1 10.60 0.00 0.54 0.05 0.05 88.76 12:24:01 2 9.65 0.00 0.73 2.97 0.07 86.59 12:24:01 3 6.67 0.00 0.69 0.34 0.05 92.25 12:24:01 4 8.77 0.00 0.91 5.56 0.05 84.71 12:24:01 5 24.14 0.00 1.81 0.33 0.05 73.67 12:24:01 6 33.43 0.00 2.25 3.31 0.07 60.95 12:24:01 7 14.68 0.00 0.94 0.26 0.03 84.09 12:25:01 all 27.28 0.00 4.48 1.07 0.08 67.09 12:25:01 0 19.63 0.00 4.45 0.08 0.07 75.77 12:25:01 1 34.04 0.00 3.44 0.07 0.07 62.39 12:25:01 2 24.54 0.00 4.10 2.04 0.08 69.23 12:25:01 3 21.78 0.00 3.94 0.12 0.07 74.10 12:25:01 4 30.99 0.00 4.44 0.27 0.07 64.24 12:25:01 5 29.71 0.00 5.50 0.08 0.08 64.63 12:25:01 6 28.82 0.00 5.47 5.47 0.08 60.17 12:25:01 7 28.74 0.00 4.55 0.46 0.08 66.17 12:26:01 all 3.84 0.00 0.97 0.06 0.06 95.07 12:26:01 0 4.79 0.00 1.05 0.00 0.07 94.09 12:26:01 1 4.62 0.00 1.09 0.00 0.05 94.24 12:26:01 2 4.46 0.00 1.00 0.07 0.07 94.41 12:26:01 3 3.64 0.00 0.87 0.08 0.05 95.35 12:26:01 4 3.86 0.00 1.07 0.00 0.05 95.02 12:26:01 5 3.42 0.00 0.85 0.02 0.07 95.64 12:26:01 6 3.62 0.00 0.84 0.02 0.07 95.46 12:26:01 7 2.37 0.00 0.97 0.32 0.05 96.30 Average: all 15.07 0.00 2.16 0.92 0.06 81.79 Average: 0 10.01 0.00 2.02 0.10 0.06 87.81 Average: 1 16.36 0.00 1.68 0.04 0.06 81.86 Average: 2 12.83 0.00 1.93 1.70 0.07 83.47 Average: 3 10.65 0.00 1.82 0.18 0.06 87.29 Average: 4 14.46 0.00 2.12 1.97 0.06 81.40 Average: 5 19.07 0.00 2.70 0.14 0.07 78.02 Average: 6 22.00 0.00 2.84 2.92 0.07 72.17 Average: 7 15.21 0.00 2.13 0.34 0.06 82.26