---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6796 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 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 860 23878 0 7428 30851 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:0c:7c:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe0c:7cf1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:bb:28:9a 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::42:2ff:febb:289a/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-6796) 10/28/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 262.46 29.98 232.48 915.58 66639.96 05:46:01 501.32 15.63 485.69 2520.25 221558.94 05:47:01 337.73 0.37 337.36 39.73 44609.77 05:48:01 132.89 0.95 131.94 43.46 11339.31 Average: 308.60 11.73 296.87 879.75 86036.99 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 30092584 31757164 2846636 8.64 77944 1890704 1371060 4.03 796568 1746840 225536 05:46:01 24730328 31511768 8208892 24.92 154040 6691568 3832936 11.28 1145920 6461016 916 05:47:01 22361192 29663788 10578028 32.11 183736 7155448 8604716 25.32 3251656 6616936 17404 05:48:01 24483196 31610620 8456024 25.67 198684 6952856 1588832 4.67 1375392 6435460 10752 Average: 25416825 31135835 7522395 22.84 153601 5672644 3849386 11.33 1642384 5315063 63652 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:45:01 ens3 72.02 52.87 1128.96 16.00 0.00 0.00 0.00 0.00 05:45:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:46:01 br-ca173861b2f4 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 vethdcb707b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth814ed95 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth433f43c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 br-ca173861b2f4 11.58 22.46 0.84 325.32 0.00 0.00 0.00 0.00 05:47:01 veth814ed95 144.88 165.56 27.02 25.63 0.00 0.00 0.00 0.00 05:47:01 vethbb816cc 11.26 22.61 0.97 325.32 0.00 0.00 0.00 0.03 05:47:01 veth074cfa2 8.80 8.10 1.22 1.17 0.00 0.00 0.00 0.00 05:48:01 docker0 17.40 22.83 2.53 336.37 0.00 0.00 0.00 0.00 05:48:01 ens3 2021.83 1162.36 41030.64 164.46 0.00 0.00 0.00 0.00 05:48:01 lo 25.96 25.96 2.63 2.63 0.00 0.00 0.00 0.00 Average: docker0 4.35 5.71 0.63 84.09 0.00 0.00 0.00 0.00 Average: ens3 413.26 229.06 10050.63 24.67 0.00 0.00 0.00 0.00 Average: lo 5.51 5.51 0.57 0.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6796) 10/28/25 _x86_64_ (8 CPU) 05:43:23 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.15 0.00 0.78 4.94 0.03 85.09 05:45:01 0 12.83 0.00 0.90 1.08 0.03 85.16 05:45:01 1 2.56 0.00 0.30 0.07 0.03 97.03 05:45:01 2 0.60 0.00 0.42 29.08 0.03 69.86 05:45:01 3 0.23 0.00 0.15 0.12 0.03 99.47 05:45:01 4 0.42 0.00 0.85 3.41 0.02 95.31 05:45:01 5 0.08 0.00 0.13 0.00 0.02 99.77 05:45:01 6 27.15 0.00 1.65 3.61 0.07 67.52 05:45:01 7 29.24 0.00 1.89 2.22 0.05 66.61 05:46:01 all 16.51 0.00 7.95 18.20 0.09 57.26 05:46:01 0 15.87 0.00 8.44 16.40 0.10 59.19 05:46:01 1 15.53 0.00 8.39 30.29 0.10 45.69 05:46:01 2 16.60 0.00 7.53 20.02 0.10 55.75 05:46:01 3 16.99 0.00 7.09 9.56 0.10 66.25 05:46:01 4 17.64 0.00 8.11 8.61 0.10 65.54 05:46:01 5 16.90 0.00 8.24 31.04 0.08 43.74 05:46:01 6 15.23 0.00 7.12 27.07 0.07 50.51 05:46:01 7 17.30 0.00 8.65 2.64 0.07 71.34 05:47:01 all 30.53 0.00 4.37 3.06 0.09 61.95 05:47:01 0 38.67 0.00 4.80 1.36 0.10 55.07 05:47:01 1 28.06 0.00 4.26 7.03 0.08 60.56 05:47:01 2 33.50 0.00 4.66 4.90 0.10 56.84 05:47:01 3 25.68 0.00 4.25 2.07 0.10 67.89 05:47:01 4 32.90 0.00 4.53 3.58 0.08 58.90 05:47:01 5 27.36 0.00 4.14 2.26 0.08 66.16 05:47:01 6 28.13 0.00 4.14 1.19 0.10 66.44 05:47:01 7 29.93 0.00 4.17 2.07 0.08 63.75 05:48:01 all 5.09 0.00 1.58 0.74 0.05 92.55 05:48:01 0 4.21 0.00 1.78 1.23 0.07 92.71 05:48:01 1 7.35 0.00 1.61 0.20 0.05 90.79 05:48:01 2 3.95 0.00 1.41 0.89 0.05 93.71 05:48:01 3 4.55 0.00 1.57 1.37 0.05 92.45 05:48:01 4 3.89 0.00 1.35 0.52 0.05 94.19 05:48:01 5 3.60 0.00 1.59 0.20 0.03 94.58 05:48:01 6 7.00 0.00 1.66 0.35 0.03 90.96 05:48:01 7 6.16 0.00 1.64 1.19 0.05 90.96 Average: all 15.30 0.00 3.66 6.70 0.07 74.28 Average: 0 17.85 0.00 3.96 4.99 0.08 73.12 Average: 1 13.36 0.00 3.62 9.33 0.07 73.62 Average: 2 13.63 0.00 3.49 13.72 0.07 69.09 Average: 3 11.83 0.00 3.25 3.26 0.07 81.58 Average: 4 13.69 0.00 3.70 4.02 0.06 78.54 Average: 5 11.96 0.00 3.51 8.32 0.05 76.16 Average: 6 19.40 0.00 3.63 7.99 0.07 68.92 Average: 7 20.66 0.00 4.07 2.03 0.06 73.17