---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45458 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: 2800.000 BogoMIPS: 5600.00 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 884 24500 0 6782 30826 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:00:a6:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe00:a626/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:d2:d1:ef 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::42:97ff:fed2:d1ef/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-45458) 09/13/25 _x86_64_ (8 CPU) 06:03:21 LINUX RESTART (8 CPU) 06:04:02 tps rtps wtps bread/s bwrtn/s 06:05:01 221.47 40.82 180.65 2965.33 33854.19 06:06:01 646.23 3.92 642.31 496.85 194623.96 06:07:01 83.39 0.15 83.24 24.93 39510.16 06:08:01 194.85 0.32 194.53 20.13 48772.67 Average: 286.75 11.18 275.57 868.04 79378.24 06:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 29965164 31721160 2974056 9.03 77592 1981592 1322688 3.89 860052 1807408 252864 06:06:01 24696644 30785576 8242576 25.02 146048 6066828 6639524 19.54 1981784 5659244 132 06:07:01 23075040 29598348 9864180 29.95 162036 6455664 8619100 25.36 3285496 5919996 18976 06:08:01 23387424 30073952 9551796 29.00 189472 6573076 6486128 19.08 2875636 6013736 304 Average: 25281068 30544759 7658152 23.25 143787 5269290 5766860 16.97 2250742 4850096 68069 06:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 06:05:01 ens3 98.29 83.26 1646.72 26.17 0.00 0.00 0.00 0.00 06:06:01 vethef96289 0.28 0.42 0.02 0.02 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 veth097ec15 0.58 0.73 0.04 0.05 0.00 0.00 0.00 0.00 06:06:01 veth4eff9cb 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 06:07:01 vethef96289 2.87 3.67 0.39 0.32 0.00 0.00 0.00 0.00 06:07:01 docker0 36.64 47.85 2.01 1047.20 0.00 0.00 0.00 0.00 06:07:01 veth097ec15 8.21 9.10 1.54 0.95 0.00 0.00 0.00 0.00 06:07:01 veth4eff9cb 0.33 0.42 0.03 0.89 0.00 0.00 0.00 0.00 06:08:01 docker0 14.60 15.60 2.27 303.43 0.00 0.00 0.00 0.00 06:08:01 veth097ec15 6.30 9.45 1.42 0.72 0.00 0.00 0.00 0.00 06:08:01 vethfa0c7a2 92.03 92.03 16.57 18.66 0.00 0.00 0.00 0.00 06:08:01 veth1c717dd 28.53 22.11 2.74 3.11 0.00 0.00 0.00 0.00 Average: docker0 12.86 15.93 1.08 339.10 0.00 0.00 0.00 0.00 Average: veth097ec15 3.79 4.84 0.75 0.43 0.00 0.00 0.00 0.00 Average: vethfa0c7a2 23.10 23.10 4.16 4.68 0.00 0.00 0.00 0.00 Average: veth1c717dd 7.16 5.55 0.69 0.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45458) 09/13/25 _x86_64_ (8 CPU) 06:03:21 LINUX RESTART (8 CPU) 06:04:02 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 9.46 0.00 0.73 2.36 0.03 87.41 06:05:01 0 4.29 0.00 0.42 0.22 0.00 95.07 06:05:01 1 0.69 0.00 0.10 1.15 0.02 98.03 06:05:01 2 6.92 0.00 0.66 2.33 0.02 90.07 06:05:01 3 20.62 0.00 1.34 3.02 0.03 74.98 06:05:01 4 8.29 0.00 0.63 7.25 0.07 83.76 06:05:01 5 9.05 0.00 0.76 0.44 0.05 89.69 06:05:01 6 3.22 0.00 0.29 0.73 0.02 95.74 06:05:01 7 22.61 0.00 1.60 3.79 0.07 71.94 06:06:01 all 20.00 0.00 7.86 9.48 0.08 62.58 06:06:01 0 19.10 0.00 8.01 6.34 0.10 66.45 06:06:01 1 20.50 0.00 8.84 12.25 0.07 58.35 06:06:01 2 18.97 0.00 7.35 6.36 0.08 67.24 06:06:01 3 19.83 0.00 8.33 14.51 0.08 57.25 06:06:01 4 19.28 0.00 7.94 4.13 0.07 68.59 06:06:01 5 21.68 0.00 7.12 3.90 0.08 67.22 06:06:01 6 19.88 0.00 7.60 8.58 0.07 63.87 06:06:01 7 20.74 0.00 7.76 19.78 0.08 51.64 06:07:01 all 21.09 0.00 2.24 1.43 0.08 75.15 06:07:01 0 21.60 0.00 2.18 6.71 0.08 69.43 06:07:01 1 23.13 0.00 2.50 2.20 0.10 72.06 06:07:01 2 14.77 0.00 1.55 1.13 0.08 82.47 06:07:01 3 29.67 0.00 2.48 0.45 0.10 67.30 06:07:01 4 17.88 0.00 2.47 0.10 0.08 79.47 06:07:01 5 19.64 0.00 2.04 0.15 0.07 78.10 06:07:01 6 20.56 0.00 2.53 0.42 0.08 76.40 06:07:01 7 21.54 0.00 2.19 0.30 0.05 75.92 06:08:01 all 6.20 0.00 1.95 2.50 0.07 89.30 06:08:01 0 9.04 0.00 2.41 1.49 0.07 86.99 06:08:01 1 6.64 0.00 2.18 10.57 0.07 80.54 06:08:01 2 4.89 0.00 1.41 0.42 0.05 93.23 06:08:01 3 5.99 0.00 2.13 0.96 0.05 90.87 06:08:01 4 5.31 0.00 1.68 2.23 0.07 90.72 06:08:01 5 7.40 0.00 2.22 0.55 0.08 89.74 06:08:01 6 4.42 0.00 1.81 3.68 0.10 89.99 06:08:01 7 5.90 0.00 1.74 0.07 0.03 92.26 Average: all 14.19 0.00 3.19 3.94 0.07 78.61 Average: 0 13.53 0.00 3.26 3.70 0.06 79.46 Average: 1 12.76 0.00 3.40 6.55 0.06 77.23 Average: 2 11.39 0.00 2.74 2.55 0.06 83.27 Average: 3 19.03 0.00 3.57 4.72 0.07 72.61 Average: 4 12.69 0.00 3.18 3.41 0.07 80.65 Average: 5 14.45 0.00 3.03 1.26 0.07 81.19 Average: 6 12.03 0.00 3.06 3.35 0.07 81.49 Average: 7 17.67 0.00 3.32 5.96 0.06 72.99