---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2372 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 12G 144G 8% / 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 847 27609 0 3710 30863 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:92:d1:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe92:d1bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:9d:b7:9a 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::42:60ff:fe9d:b79a/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-2372) 01/23/26 _x86_64_ (8 CPU) 16:37:25 LINUX RESTART (8 CPU) 16:38:01 tps rtps wtps bread/s bwrtn/s 16:39:01 320.05 58.37 261.67 3672.72 23886.69 16:40:01 126.62 8.85 117.78 1616.93 41647.18 16:41:01 243.28 0.13 243.14 15.46 72814.93 Average: 229.98 22.45 207.53 1768.36 46116.02 16:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 30151388 31688124 2787832 8.46 67740 1781080 1430384 4.21 860096 1638852 139520 16:40:01 28355056 30881572 4584164 13.92 98908 2705828 2632972 7.75 1840080 2374596 278368 16:41:01 28417488 31658352 4521732 13.73 133912 3374716 1513640 4.45 1030320 3106828 4192 Average: 28974644 31409349 3964576 12.04 100187 2620541 1858999 5.47 1243499 2373425 140693 16:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 ens3 400.75 259.41 1678.71 79.71 0.00 0.00 0.00 0.00 16:39:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 veth5bfa968 120.79 157.63 10.57 3242.65 0.00 0.00 0.00 0.27 16:40:01 ens3 472.91 288.94 6857.12 27.45 0.00 0.00 0.00 0.00 16:40:01 lo 2.93 2.93 0.34 0.34 0.00 0.00 0.00 0.00 16:40:01 docker0 120.79 157.50 8.92 3242.64 0.00 0.00 0.00 0.00 16:41:01 ens3 207.47 128.85 2504.34 12.44 0.00 0.00 0.00 0.00 16:41:01 lo 0.93 0.93 0.14 0.14 0.00 0.00 0.00 0.00 16:41:01 docker0 74.62 95.40 6.70 1300.59 0.00 0.00 0.00 0.00 Average: ens3 360.38 225.73 3680.23 39.87 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 65.14 84.30 5.21 1514.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2372) 01/23/26 _x86_64_ (8 CPU) 16:37:25 LINUX RESTART (8 CPU) 16:38:01 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 10.40 0.00 1.05 3.92 0.05 84.59 16:39:01 0 4.89 0.00 0.82 6.03 0.05 88.21 16:39:01 1 4.29 0.00 1.07 10.78 0.03 83.83 16:39:01 2 9.66 0.00 0.58 0.23 0.03 89.49 16:39:01 3 10.57 0.00 1.54 5.65 0.03 82.20 16:39:01 4 11.95 0.00 1.17 1.42 0.07 85.39 16:39:01 5 20.28 0.00 1.29 3.29 0.07 75.08 16:39:01 6 9.18 0.00 0.62 0.55 0.03 89.62 16:39:01 7 12.36 0.00 1.36 3.38 0.08 82.82 16:40:01 all 20.56 0.00 1.69 3.23 0.06 74.46 16:40:01 0 16.50 0.00 1.82 2.03 0.05 79.60 16:40:01 1 25.83 0.00 1.83 7.98 0.07 64.30 16:40:01 2 19.08 0.00 1.58 0.08 0.05 79.21 16:40:01 3 20.40 0.00 1.44 0.20 0.07 77.89 16:40:01 4 18.07 0.00 1.58 0.64 0.07 79.65 16:40:01 5 26.35 0.00 2.16 0.92 0.07 70.50 16:40:01 6 21.34 0.00 1.12 0.25 0.05 77.24 16:40:01 7 16.95 0.00 1.97 13.75 0.07 67.26 16:41:01 all 17.93 0.00 1.96 7.19 0.07 72.86 16:41:01 0 13.46 0.00 1.45 2.16 0.05 82.88 16:41:01 1 20.31 0.00 1.93 8.63 0.10 69.03 16:41:01 2 18.29 0.00 1.56 0.05 0.05 80.05 16:41:01 3 17.78 0.00 1.12 0.00 0.07 81.03 16:41:01 4 23.36 0.00 4.75 17.85 0.07 53.96 16:41:01 5 9.51 0.00 1.02 0.87 0.05 88.55 16:41:01 6 21.88 0.00 1.53 13.74 0.07 62.79 16:41:01 7 18.92 0.00 2.29 14.34 0.07 64.39 Average: all 16.29 0.00 1.57 4.78 0.06 77.31 Average: 0 11.63 0.00 1.36 3.40 0.05 83.56 Average: 1 16.78 0.00 1.61 9.13 0.07 72.41 Average: 2 15.67 0.00 1.24 0.12 0.04 82.92 Average: 3 16.25 0.00 1.37 1.95 0.06 80.38 Average: 4 17.78 0.00 2.50 6.62 0.07 73.03 Average: 5 18.70 0.00 1.49 1.70 0.06 78.05 Average: 6 17.45 0.00 1.09 4.83 0.05 76.58 Average: 7 16.07 0.00 1.87 10.49 0.07 71.50