---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2469 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 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 889 26345 0 4932 30821 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:d1:b8:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fed1:b823/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:f7:24:5b 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:fef7:245b/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-2469) 10/13/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps bread/s bwrtn/s 11:21:01 282.18 24.42 257.76 815.45 32821.01 11:22:01 496.60 23.03 473.57 2696.93 110255.20 11:23:01 76.49 7.12 69.37 1315.51 33189.40 11:24:01 177.22 0.27 176.95 20.00 51769.37 11:25:01 49.48 0.05 49.43 3.47 24130.11 Average: 216.16 10.93 205.23 970.73 50489.32 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 30022076 31644516 2917144 8.86 73616 1856820 1432996 4.22 915124 1707768 193864 11:22:01 27091292 31219000 5847928 17.75 116944 4245860 3287596 9.67 1493684 3894964 108 11:23:01 26308876 30926688 6630344 20.13 133764 4687696 4056280 11.93 1876392 4245976 189328 11:24:01 25529740 30260956 7409480 22.49 149932 4762364 4580920 13.48 2888168 3989808 2664 11:25:01 27070444 31640640 5868776 17.82 150212 4590604 1531280 4.51 1541576 3835216 508 Average: 27204486 31138360 5734734 17.41 124894 4028669 2977814 8.76 1742989 3534746 77294 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 ens3 151.93 109.89 1282.99 30.59 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 11:22:01 ens3 437.23 283.25 13227.95 39.82 0.00 0.00 0.00 0.00 11:22:01 br-2f8bc9c2abce 10.85 15.00 0.82 325.31 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 vethde6fcf6 45.18 61.33 6.98 8.36 0.00 0.00 0.00 0.00 11:23:01 veth1e39446 19.78 37.69 1.45 1088.05 0.00 0.00 0.00 0.09 11:23:01 ens3 66.71 40.23 1933.10 3.12 0.00 0.00 0.00 0.00 11:23:01 br-2f8bc9c2abce 0.42 0.42 0.03 0.03 0.00 0.00 0.00 0.00 11:23:01 docker0 19.78 37.58 1.18 1088.04 0.00 0.00 0.00 0.00 11:24:01 ens3 22.91 18.16 307.55 3.30 0.00 0.00 0.00 0.00 11:24:01 br-2f8bc9c2abce 0.38 0.18 0.02 0.01 0.00 0.00 0.00 0.00 11:24:01 docker0 15.16 19.81 2.31 306.99 0.00 0.00 0.00 0.00 11:24:01 vethde6fcf6 552.31 571.80 130.19 69.96 0.00 0.00 0.00 0.01 11:25:01 ens3 11.13 11.48 7.32 2.22 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 22.03 22.03 1.95 1.95 0.00 0.00 0.00 0.00 Average: ens3 137.93 92.54 3358.30 15.76 0.00 0.00 0.00 0.00 Average: docker0 7.01 11.52 0.70 279.94 0.00 0.00 0.00 0.00 Average: lo 3.64 3.64 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2469) 10/13/25 _x86_64_ (8 CPU) 11:19:23 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 10.00 0.00 0.80 3.37 0.04 85.79 11:21:01 0 1.07 0.00 0.25 0.15 0.00 98.52 11:21:01 1 2.90 0.00 0.58 0.22 0.02 96.28 11:21:01 2 8.13 0.00 0.89 18.03 0.03 72.92 11:21:01 3 12.99 0.00 0.68 1.42 0.05 84.86 11:21:01 4 13.06 0.00 1.51 4.56 0.03 80.83 11:21:01 5 25.76 0.00 1.46 2.40 0.07 70.32 11:21:01 6 9.57 0.00 0.46 0.05 0.05 89.87 11:21:01 7 6.56 0.00 0.58 0.20 0.02 92.64 11:22:01 all 13.73 0.00 4.65 7.86 0.07 73.69 11:22:01 0 14.22 0.00 4.58 3.04 0.08 78.07 11:22:01 1 12.44 0.00 4.36 2.04 0.07 81.09 11:22:01 2 12.09 0.00 4.72 8.28 0.07 74.84 11:22:01 3 11.52 0.00 3.73 3.26 0.07 81.41 11:22:01 4 21.28 0.00 5.56 38.97 0.10 34.10 11:22:01 5 11.08 0.00 4.08 4.06 0.05 80.73 11:22:01 6 13.37 0.00 4.51 1.88 0.07 80.17 11:22:01 7 13.83 0.00 5.65 1.41 0.07 79.04 11:23:01 all 9.05 0.00 1.31 2.51 0.04 87.09 11:23:01 0 7.56 0.00 1.15 2.20 0.05 89.03 11:23:01 1 9.72 0.00 1.22 0.17 0.07 88.82 11:23:01 2 11.58 0.00 1.36 0.20 0.03 86.83 11:23:01 3 11.13 0.00 1.42 12.59 0.03 74.83 11:23:01 4 10.58 0.00 1.79 3.57 0.03 84.02 11:23:01 5 8.17 0.00 1.05 0.10 0.03 90.64 11:23:01 6 4.98 0.00 1.27 0.08 0.02 93.65 11:23:01 7 8.72 0.00 1.19 1.21 0.05 88.83 11:24:01 all 8.28 0.00 1.60 3.69 0.05 86.39 11:24:01 0 8.22 0.00 1.54 0.59 0.03 89.63 11:24:01 1 7.97 0.00 2.23 0.58 0.05 89.17 11:24:01 2 17.92 0.00 2.09 11.91 0.08 68.00 11:24:01 3 7.59 0.00 1.04 0.60 0.05 90.72 11:24:01 4 10.48 0.00 0.97 0.53 0.03 87.98 11:24:01 5 3.88 0.00 1.09 3.63 0.05 91.35 11:24:01 6 4.00 0.00 1.74 7.61 0.07 86.59 11:24:01 7 6.16 0.00 2.09 4.07 0.05 87.63 11:25:01 all 0.84 0.00 0.36 1.66 0.03 97.12 11:25:01 0 0.57 0.00 0.42 0.03 0.03 98.95 11:25:01 1 2.02 0.00 0.38 0.30 0.02 97.29 11:25:01 2 0.58 0.00 0.23 12.56 0.02 86.61 11:25:01 3 0.67 0.00 0.27 0.02 0.02 99.03 11:25:01 4 0.57 0.00 0.27 0.02 0.02 99.13 11:25:01 5 0.60 0.00 0.38 0.00 0.05 98.96 11:25:01 6 1.04 0.00 0.42 0.35 0.02 98.18 11:25:01 7 0.67 0.00 0.50 0.03 0.05 98.75 Average: all 8.37 0.00 1.74 3.81 0.05 86.03 Average: 0 6.34 0.00 1.59 1.20 0.04 90.83 Average: 1 7.00 0.00 1.75 0.66 0.04 90.54 Average: 2 10.06 0.00 1.86 10.17 0.05 77.87 Average: 3 8.76 0.00 1.43 3.58 0.04 86.19 Average: 4 11.17 0.00 2.02 9.50 0.04 77.27 Average: 5 9.84 0.00 1.61 2.03 0.05 86.46 Average: 6 6.58 0.00 1.68 2.00 0.04 89.70 Average: 7 7.18 0.00 2.00 1.39 0.05 89.38