---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21536 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 140G 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 848 23701 0 7616 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:26:4a:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe26:4a70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:6d:9a:fe 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:a3ff:fe6d:9afe/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-21536) 06/16/25 _x86_64_ (8 CPU) 07:43:21 LINUX RESTART (8 CPU) 07:44:02 tps rtps wtps bread/s bwrtn/s 07:45:01 190.10 24.14 165.97 2380.07 52088.00 07:46:01 696.03 4.68 691.35 431.46 239014.86 07:47:01 110.18 0.20 109.98 31.19 54895.78 07:48:01 189.35 0.25 189.10 21.06 46314.55 Average: 296.88 7.25 289.64 708.90 98278.51 07:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 26586936 31555788 6352284 19.28 101268 5084820 2447180 7.20 1040012 4863660 3213244 07:46:01 23781812 30733096 9157408 27.80 164224 6861288 6727196 19.79 2083992 6421284 132 07:47:01 22251272 29739020 10687948 32.45 181844 7346876 8545396 25.14 3190720 6785548 19256 07:48:01 23734320 31168824 9204900 27.95 206884 7261264 2923148 8.60 1823152 6700600 80 Average: 24088585 30799182 8850635 26.87 163555 6638562 5160730 15.18 2034469 6192773 808178 07:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 1287.73 774.59 34618.78 65.13 0.00 0.00 0.00 0.00 07:45:01 lo 14.17 14.17 1.33 1.33 0.00 0.00 0.00 0.00 07:46:01 vethf48d82b 1.52 1.50 0.16 0.16 0.00 0.00 0.00 0.00 07:46:01 veth104dcf3 0.30 0.47 0.02 0.03 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 vethfacc011 58.31 79.77 9.04 10.84 0.00 0.00 0.00 0.00 07:47:01 vethf48d82b 14.06 11.31 1.59 1.71 0.00 0.00 0.00 0.00 07:47:01 veth104dcf3 3.07 3.90 0.42 0.34 0.00 0.00 0.00 0.00 07:47:01 docker0 101.45 131.36 5.37 1062.48 0.00 0.00 0.00 0.00 07:47:01 vethfacc011 92.05 93.12 18.82 15.90 0.00 0.00 0.00 0.00 07:48:01 docker0 43.08 55.86 3.69 295.56 0.00 0.00 0.00 0.00 07:48:01 vethfacc011 0.17 0.62 0.01 0.04 0.00 0.00 0.00 0.00 07:48:01 ens3 2065.12 1273.94 42302.65 173.66 0.00 0.00 0.00 0.00 07:48:01 veth665f163 91.97 91.97 16.03 18.65 0.00 0.00 0.00 0.00 Average: docker0 36.28 47.00 2.27 340.93 0.00 0.00 0.00 0.00 Average: vethfacc011 37.79 43.56 7.00 6.72 0.00 0.00 0.00 0.00 Average: ens3 434.41 269.64 10412.89 26.52 0.00 0.00 0.00 0.00 Average: veth665f163 23.09 23.09 4.03 4.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21536) 06/16/25 _x86_64_ (8 CPU) 07:43:21 LINUX RESTART (8 CPU) 07:44:02 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 14.79 0.00 3.83 2.05 0.05 79.28 07:45:01 0 5.90 0.00 3.49 0.20 0.03 90.37 07:45:01 1 28.97 0.00 4.66 1.00 0.05 65.32 07:45:01 2 13.50 0.00 4.08 0.74 0.03 81.64 07:45:01 3 7.75 0.00 3.22 12.23 0.07 76.74 07:45:01 4 34.07 0.00 5.00 1.57 0.07 59.30 07:45:01 5 12.71 0.00 3.35 0.14 0.03 83.77 07:45:01 6 7.90 0.00 3.51 0.20 0.03 88.36 07:45:01 7 7.49 0.00 3.32 0.37 0.03 88.78 07:46:01 all 18.95 0.00 6.93 10.10 0.08 63.93 07:46:01 0 19.61 0.00 6.64 4.65 0.08 69.02 07:46:01 1 21.39 0.00 7.95 21.17 0.08 49.42 07:46:01 2 15.57 0.00 5.69 3.38 0.07 75.28 07:46:01 3 18.11 0.00 7.09 5.45 0.07 69.27 07:46:01 4 19.21 0.00 7.32 7.35 0.08 66.03 07:46:01 5 20.54 0.00 8.68 26.25 0.12 44.43 07:46:01 6 19.46 0.00 5.50 1.97 0.08 72.99 07:46:01 7 17.76 0.00 6.64 10.77 0.07 64.76 07:47:01 all 20.00 0.00 2.22 1.66 0.06 76.06 07:47:01 0 15.48 0.00 2.23 0.44 0.07 81.79 07:47:01 1 24.63 0.00 3.27 2.57 0.07 69.45 07:47:01 2 15.14 0.00 1.70 0.18 0.07 82.91 07:47:01 3 20.56 0.00 1.99 0.08 0.05 77.32 07:47:01 4 21.30 0.00 2.27 0.05 0.05 76.33 07:47:01 5 22.88 0.00 2.25 2.16 0.08 72.62 07:47:01 6 16.07 0.00 1.83 7.62 0.08 74.40 07:47:01 7 23.91 0.00 2.21 0.18 0.05 73.64 07:48:01 all 5.61 0.00 1.81 1.62 0.04 90.91 07:48:01 0 5.01 0.00 1.64 2.19 0.05 91.11 07:48:01 1 4.18 0.00 2.25 6.78 0.05 86.75 07:48:01 2 6.46 0.00 1.43 0.03 0.03 92.04 07:48:01 3 6.00 0.00 2.48 0.28 0.05 91.18 07:48:01 4 5.44 0.00 1.42 0.59 0.05 92.50 07:48:01 5 6.26 0.00 1.69 0.15 0.03 91.87 07:48:01 6 5.05 0.00 2.03 2.77 0.05 90.10 07:48:01 7 6.53 0.00 1.56 0.22 0.05 91.65 Average: all 14.83 0.00 3.69 3.86 0.06 77.56 Average: 0 11.50 0.00 3.49 1.87 0.06 83.08 Average: 1 19.75 0.00 4.53 7.88 0.06 67.78 Average: 2 12.67 0.00 3.22 1.09 0.05 82.97 Average: 3 13.12 0.00 3.69 4.47 0.06 78.66 Average: 4 19.94 0.00 3.99 2.39 0.06 73.62 Average: 5 15.59 0.00 3.98 7.15 0.07 73.22 Average: 6 12.13 0.00 3.21 3.15 0.06 81.44 Average: 7 13.94 0.00 3.42 2.88 0.05 79.70