---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39021 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 16G 140G 11% / 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 884 22947 0 8335 30827 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:a9:2d:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fea9:2dc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:d1:4a:12 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::42:99ff:fed1:4a12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39021) 08/19/25 _x86_64_ (8 CPU) 15:41:20 LINUX RESTART (8 CPU) 15:42:01 tps rtps wtps bread/s bwrtn/s 15:43:01 171.75 23.70 148.06 2353.34 75471.02 15:44:01 737.24 4.18 733.06 486.59 285150.21 15:45:01 14.81 0.08 14.73 15.59 450.12 15:46:01 231.74 0.37 231.38 27.06 34595.30 15:47:01 29.38 0.12 29.26 25.46 753.61 Average: 236.98 5.69 231.29 581.59 79281.42 15:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:43:01 29323076 31654700 3616144 10.98 80044 2545616 1765316 5.19 954204 2334120 733228 15:44:01 22847136 30515588 10092084 30.64 166316 7554072 7629288 22.45 2309776 7095596 252 15:45:01 21834328 29509292 11104892 33.71 167680 7560108 9150836 26.92 3382200 7023332 292 15:46:01 21254136 29473180 11685084 35.47 210496 8007828 9300424 27.36 3504732 7422420 2208 15:47:01 21742952 29921064 11196268 33.99 210792 7972064 7200936 21.19 3090748 7366008 112 Average: 23400326 30214765 9538894 28.96 167066 6727938 7009360 20.62 2648332 6248295 147218 15:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:43:01 ens3 526.98 326.53 8782.69 33.65 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 lo 10.26 10.26 0.98 0.98 0.00 0.00 0.00 0.00 15:44:01 ens3 1323.60 679.42 37392.27 54.32 0.00 0.00 0.00 0.00 15:44:01 veth39b8aa2 0.65 0.80 0.04 0.05 0.00 0.00 0.00 0.00 15:44:01 vethe28f971 0.05 0.30 0.00 0.02 0.00 0.00 0.00 0.00 15:44:01 veth1c4ba8a 0.00 0.23 0.00 0.01 0.00 0.00 0.00 0.00 15:45:01 ens3 3.35 2.30 0.84 0.93 0.00 0.00 0.00 0.00 15:45:01 veth39b8aa2 3.92 4.85 0.59 0.48 0.00 0.00 0.00 0.00 15:45:01 vethe28f971 0.47 0.52 0.05 0.99 0.00 0.00 0.00 0.00 15:45:01 veth1c4ba8a 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 15:46:01 ens3 140.94 79.65 2228.65 7.36 0.00 0.00 0.00 0.00 15:46:01 veth39b8aa2 3.13 4.58 0.52 0.36 0.00 0.00 0.00 0.00 15:46:01 vethe28f971 0.62 0.63 0.07 1.24 0.00 0.00 0.00 0.00 15:46:01 veth1c4ba8a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:47:01 ens3 9.08 9.98 5.84 1.66 0.00 0.00 0.00 0.00 15:47:01 veth1c4ba8a 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 15:47:01 docker0 53.74 100.05 4.45 1383.56 0.00 0.00 0.00 0.00 15:47:01 lo 26.43 26.43 2.40 2.40 0.00 0.00 0.00 0.00 Average: ens3 400.78 219.57 9681.74 19.58 0.00 0.00 0.00 0.00 Average: veth1c4ba8a 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 Average: docker0 10.75 20.01 0.89 276.70 0.00 0.00 0.00 0.00 Average: lo 4.49 4.49 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39021) 08/19/25 _x86_64_ (8 CPU) 15:41:20 LINUX RESTART (8 CPU) 15:42:01 CPU %user %nice %system %iowait %steal %idle 15:43:01 all 10.51 0.00 1.21 2.33 0.04 85.91 15:43:01 0 14.17 0.00 1.45 0.12 0.03 84.23 15:43:01 1 3.24 0.00 0.50 0.07 0.02 96.18 15:43:01 2 24.05 0.00 1.67 0.77 0.03 73.48 15:43:01 3 0.95 0.00 1.39 7.22 0.03 90.41 15:43:01 4 11.36 0.00 1.54 2.95 0.05 84.10 15:43:01 5 4.15 0.00 0.67 0.33 0.03 94.82 15:43:01 6 10.97 0.00 0.99 0.28 0.03 87.72 15:43:01 7 15.23 0.00 1.46 6.88 0.07 76.37 15:44:01 all 30.25 0.00 10.73 7.44 0.12 51.47 15:44:01 0 33.04 0.00 9.96 2.56 0.12 54.32 15:44:01 1 30.08 0.00 11.01 1.94 0.14 56.83 15:44:01 2 30.95 0.00 10.87 6.49 0.12 51.58 15:44:01 3 27.81 0.00 11.02 12.87 0.12 48.19 15:44:01 4 30.48 0.00 10.13 4.61 0.12 54.66 15:44:01 5 29.77 0.00 10.00 1.59 0.12 58.53 15:44:01 6 32.61 0.00 9.87 1.52 0.12 55.89 15:44:01 7 27.18 0.00 13.00 28.17 0.15 31.49 15:45:01 all 19.09 0.00 1.73 0.56 0.10 78.52 15:45:01 0 19.12 0.00 2.00 0.18 0.07 78.63 15:45:01 1 20.37 0.00 1.82 0.02 0.07 77.73 15:45:01 2 23.81 0.00 1.78 0.00 0.07 74.34 15:45:01 3 17.90 0.00 1.51 0.08 0.05 80.46 15:45:01 4 20.69 0.00 1.91 1.17 0.35 75.88 15:45:01 5 17.44 0.00 1.77 2.79 0.05 77.95 15:45:01 6 15.32 0.00 1.60 0.11 0.07 82.91 15:45:01 7 18.17 0.00 1.50 0.07 0.07 80.20 15:46:01 all 9.70 0.00 3.21 1.61 0.08 85.40 15:46:01 0 9.52 0.00 2.48 6.34 0.09 81.57 15:46:01 1 18.61 0.00 3.57 0.48 0.09 77.25 15:46:01 2 10.98 0.00 2.91 0.17 0.05 85.89 15:46:01 3 5.60 0.00 2.47 0.88 0.12 90.93 15:46:01 4 6.28 0.00 6.69 1.05 0.07 85.91 15:46:01 5 9.50 0.00 2.83 3.43 0.07 84.16 15:46:01 6 9.46 0.00 2.46 0.34 0.09 87.65 15:46:01 7 7.53 0.00 2.11 0.12 0.07 90.16 15:47:01 all 6.30 0.00 1.13 0.09 0.05 92.42 15:47:01 0 6.83 0.00 1.30 0.08 0.07 91.72 15:47:01 1 6.90 0.00 1.10 0.05 0.05 91.89 15:47:01 2 6.36 0.00 1.26 0.03 0.05 92.30 15:47:01 3 6.90 0.00 1.09 0.03 0.05 91.93 15:47:01 4 5.13 0.00 1.24 0.35 0.05 93.24 15:47:01 5 6.21 0.00 0.99 0.03 0.07 92.70 15:47:01 6 6.22 0.00 1.12 0.03 0.05 92.58 15:47:01 7 5.86 0.00 1.00 0.10 0.05 92.99 Average: all 15.15 0.00 3.59 2.40 0.08 78.78 Average: 0 16.53 0.00 3.43 1.84 0.07 78.12 Average: 1 15.79 0.00 3.59 0.51 0.07 80.04 Average: 2 19.19 0.00 3.71 1.51 0.06 75.53 Average: 3 11.84 0.00 3.48 4.23 0.07 80.37 Average: 4 14.77 0.00 4.28 2.02 0.13 78.80 Average: 5 13.40 0.00 3.24 1.63 0.07 81.67 Average: 6 14.91 0.00 3.22 0.46 0.07 81.34 Average: 7 14.79 0.00 3.79 7.04 0.08 74.30