---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29125 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: 2799.998 BogoMIPS: 5599.99 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 890 23599 0 7676 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:a8:e3:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fea8:e3ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:c0:f4:6a 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::42:17ff:fec0:f46a/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-29125) 07/19/25 _x86_64_ (8 CPU) 09:03:10 LINUX RESTART (8 CPU) 09:04:02 tps rtps wtps bread/s bwrtn/s 09:05:01 223.03 20.40 202.63 2329.91 67754.75 09:06:01 599.12 3.67 595.45 422.46 199946.54 09:07:01 166.84 0.53 166.31 63.99 50283.75 09:08:01 22.73 0.00 22.73 0.00 27427.52 09:09:01 54.46 0.07 54.39 10.93 28548.58 Average: 213.19 4.88 208.31 559.54 74814.18 09:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 25691844 31578052 7247376 22.00 106796 5965012 2088036 6.14 1037852 5742784 3242284 09:06:01 23644636 30872132 9294584 28.22 165532 7121740 7037780 20.71 1922000 6705604 54404 09:07:01 21869828 29525800 11069392 33.61 197476 7485212 8910108 26.22 3406372 6938260 872 09:08:01 21885976 29530420 11053244 33.56 197616 7474420 8890732 26.16 3400440 6925408 208 09:09:01 23583136 31077680 9356084 28.40 198424 7338736 3003556 8.84 1894388 6787464 280 Average: 23335084 30516817 9604136 29.16 173169 7077024 5986042 17.61 2332210 6619904 659610 09:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 ens3 2293.48 1110.78 42682.85 90.13 0.00 0.00 0.00 0.00 09:05:01 lo 16.61 16.61 1.68 1.68 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 veth4099137 0.05 0.32 0.00 0.02 0.00 0.00 0.00 0.00 09:06:01 ens3 74.35 63.22 317.66 7.82 0.00 0.00 0.00 0.00 09:06:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:06:01 veth2081841 0.35 0.53 0.02 0.03 0.00 0.00 0.00 0.00 09:07:01 veth4099137 0.47 0.55 0.05 1.07 0.00 0.00 0.00 0.00 09:07:01 veth19a1732 0.42 0.43 1.48 0.14 0.00 0.00 0.00 0.00 09:07:01 ens3 89.74 60.22 1180.65 6.77 0.00 0.00 0.00 0.00 09:07:01 lo 2.53 2.53 0.21 0.21 0.00 0.00 0.00 0.00 09:08:01 veth4099137 0.57 0.58 0.06 1.49 0.00 0.00 0.00 0.00 09:08:01 veth19a1732 1.83 1.62 0.25 1.72 0.00 0.00 0.00 0.00 09:08:01 ens3 1.80 2.08 0.32 0.35 0.00 0.00 0.00 0.00 09:08:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 09:09:01 ens3 9.82 11.00 8.90 2.01 0.00 0.00 0.00 0.00 09:09:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 09:09:01 veth2081841 191.08 190.47 28.90 44.42 0.00 0.00 0.00 0.00 09:09:01 docker0 32.26 43.19 3.08 301.02 0.00 0.00 0.00 0.00 Average: ens3 487.80 246.57 8724.61 21.19 0.00 0.00 0.00 0.00 Average: lo 4.73 4.73 0.45 0.45 0.00 0.00 0.00 0.00 Average: veth2081841 38.34 38.22 5.80 8.91 0.00 0.00 0.00 0.00 Average: docker0 6.47 8.67 0.62 60.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29125) 07/19/25 _x86_64_ (8 CPU) 09:03:10 LINUX RESTART (8 CPU) 09:04:02 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 15.83 0.00 4.45 4.49 0.05 75.18 09:05:01 0 10.49 0.00 3.92 1.18 0.05 84.36 09:05:01 1 8.68 0.00 3.93 0.51 0.03 86.84 09:05:01 2 9.25 0.00 4.16 4.40 0.05 82.15 09:05:01 3 17.37 0.00 4.45 2.78 0.09 75.31 09:05:01 4 22.28 0.00 4.73 17.30 0.07 55.62 09:05:01 5 29.89 0.00 4.62 2.95 0.05 62.48 09:05:01 6 17.86 0.00 5.07 1.45 0.05 75.57 09:05:01 7 10.87 0.00 4.71 5.39 0.05 78.97 09:06:01 all 14.82 0.00 5.88 15.62 0.08 63.60 09:06:01 0 13.83 0.00 7.54 45.08 0.10 33.46 09:06:01 1 14.88 0.00 6.49 8.30 0.08 70.24 09:06:01 2 14.84 0.00 5.99 9.57 0.08 69.50 09:06:01 3 16.89 0.00 5.66 6.66 0.08 70.71 09:06:01 4 14.79 0.00 6.56 10.06 0.08 68.50 09:06:01 5 13.95 0.00 4.40 22.15 0.07 59.44 09:06:01 6 14.01 0.00 5.14 15.91 0.05 64.89 09:06:01 7 15.43 0.00 5.26 7.32 0.07 71.93 09:07:01 all 28.75 0.00 3.67 2.44 0.09 65.04 09:07:01 0 32.80 0.00 4.38 2.22 0.07 60.53 09:07:01 1 31.19 0.00 4.08 0.72 0.07 63.93 09:07:01 2 28.09 0.00 3.90 1.63 0.07 66.32 09:07:01 3 17.93 0.00 2.37 0.65 0.08 78.98 09:07:01 4 30.24 0.00 3.88 2.47 0.10 63.31 09:07:01 5 29.69 0.00 3.86 4.59 0.08 61.77 09:07:01 6 26.38 0.00 3.03 6.67 0.12 63.80 09:07:01 7 33.83 0.00 3.94 0.67 0.08 61.47 09:08:01 all 4.47 0.00 0.46 1.38 0.06 93.63 09:08:01 0 3.58 0.00 0.75 10.87 0.07 84.73 09:08:01 1 5.51 0.00 0.45 0.02 0.05 93.98 09:08:01 2 3.64 0.00 0.38 0.02 0.07 95.89 09:08:01 3 5.18 0.00 0.33 0.00 0.07 94.42 09:08:01 4 4.26 0.00 0.40 0.10 0.07 95.17 09:08:01 5 3.34 0.00 0.38 0.02 0.07 96.19 09:08:01 6 4.82 0.00 0.38 0.00 0.05 94.74 09:08:01 7 5.39 0.00 0.53 0.00 0.08 93.99 09:09:01 all 1.34 0.00 0.59 1.38 0.04 96.66 09:09:01 0 1.10 0.00 0.54 9.23 0.03 89.09 09:09:01 1 1.17 0.00 0.68 0.18 0.05 97.91 09:09:01 2 1.38 0.00 0.68 0.20 0.03 97.70 09:09:01 3 1.12 0.00 0.49 0.10 0.03 98.26 09:09:01 4 1.44 0.00 0.63 0.53 0.03 97.36 09:09:01 5 1.34 0.00 0.62 0.05 0.03 97.96 09:09:01 6 1.94 0.00 0.53 0.02 0.05 97.46 09:09:01 7 1.26 0.00 0.57 0.69 0.03 97.45 Average: all 13.01 0.00 3.00 5.04 0.06 78.89 Average: 0 12.35 0.00 3.41 13.66 0.06 70.52 Average: 1 12.27 0.00 3.11 1.94 0.06 82.63 Average: 2 11.42 0.00 3.01 3.15 0.06 82.36 Average: 3 11.67 0.00 2.64 2.02 0.07 83.60 Average: 4 14.55 0.00 3.23 6.04 0.07 76.12 Average: 5 15.57 0.00 2.77 5.93 0.06 75.67 Average: 6 12.96 0.00 2.82 4.80 0.06 79.36 Average: 7 13.33 0.00 2.99 2.79 0.06 80.82