---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40898 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 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 879 22963 0 8325 30832 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:f1:d1:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fef1:d1c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:35:01:1a 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:d6ff:fe35:11a/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-40898) 08/25/25 _x86_64_ (8 CPU) 23:22:43 LINUX RESTART (8 CPU) 23:23:02 tps rtps wtps bread/s bwrtn/s 23:24:01 359.31 71.78 287.53 4955.63 122726.45 23:25:01 318.58 20.50 298.08 2307.88 177667.99 23:26:01 485.89 2.53 483.36 408.00 102526.49 23:27:01 142.43 0.22 142.21 34.13 16513.25 23:28:01 112.60 0.25 112.35 20.80 18704.35 23:29:01 64.84 1.28 63.56 89.99 2173.50 Average: 246.97 15.94 231.03 1292.54 73248.74 23:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:24:01 30148104 31680680 2791116 8.47 67852 1777136 1403252 4.13 869068 1634476 160176 23:25:01 24186652 31646176 8752568 26.57 151740 7363244 1652884 4.86 1009488 7139364 2720140 23:26:01 21905344 29574764 11033876 33.50 167400 7554768 9009544 26.51 3311728 7022004 2396 23:27:01 21306412 29459868 11632808 35.32 188384 7975776 9300444 27.36 3485588 7390152 20648 23:28:01 21348128 29519756 11591092 35.19 210388 7964368 8445960 24.85 3480908 7357692 472 23:29:01 23516968 31581864 9422252 28.60 211712 7848412 1564432 4.60 1520236 7221792 21400 Average: 23735268 30577185 9203952 27.94 166246 6747284 5229419 15.39 2279503 6294247 487539 23:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:24:01 ens3 464.18 276.89 1745.42 80.75 0.00 0.00 0.00 0.00 23:24:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 23:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 ens3 2007.22 1024.61 44977.21 78.72 0.00 0.00 0.00 0.00 23:25:01 br-de21e82ddf63 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:25:01 lo 14.80 14.80 1.35 1.35 0.00 0.00 0.00 0.00 23:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:26:01 vethfd0efb2 14.01 17.19 1.15 319.29 0.00 0.00 0.00 0.03 23:26:01 veth7345899 8.61 8.61 1.21 1.21 0.00 0.00 0.00 0.00 23:26:01 vethbaef1a5 6.06 5.63 0.83 0.68 0.00 0.00 0.00 0.00 23:26:01 ens3 37.70 23.21 325.91 6.79 0.00 0.00 0.00 0.00 23:27:01 vethfd0efb2 0.53 0.40 0.04 0.02 0.00 0.00 0.00 0.00 23:27:01 veth7345899 15.80 11.15 1.43 1.67 0.00 0.00 0.00 0.00 23:27:01 vethbaef1a5 9.47 12.33 2.06 1.49 0.00 0.00 0.00 0.00 23:27:01 ens3 90.53 67.81 1933.48 5.05 0.00 0.00 0.00 0.00 23:28:01 veth7345899 15.16 10.58 7.69 3.67 0.00 0.00 0.00 0.00 23:28:01 vethbaef1a5 85.42 87.99 12.53 28.61 0.00 0.00 0.00 0.00 23:28:01 ens3 28.78 27.58 299.40 4.33 0.00 0.00 0.00 0.00 23:28:01 br-de21e82ddf63 15.11 17.71 1.04 319.39 0.00 0.00 0.00 0.00 23:29:01 ens3 41.89 33.71 66.53 14.39 0.00 0.00 0.00 0.00 23:29:01 lo 27.03 27.03 2.46 2.46 0.00 0.00 0.00 0.00 23:29:01 docker0 60.59 74.95 4.83 1382.20 0.00 0.00 0.00 0.00 Average: ens3 444.99 242.20 8242.48 31.54 0.00 0.00 0.00 0.00 Average: lo 4.00 4.00 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 10.13 12.53 0.81 231.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-40898) 08/25/25 _x86_64_ (8 CPU) 23:22:43 LINUX RESTART (8 CPU) 23:23:02 CPU %user %nice %system %iowait %steal %idle 23:24:01 all 10.25 0.00 1.40 3.84 0.05 84.46 23:24:01 0 3.79 0.00 1.27 0.15 0.03 94.75 23:24:01 1 17.63 0.00 1.46 1.53 0.05 79.34 23:24:01 2 5.36 0.00 1.71 4.38 0.03 88.51 23:24:01 3 19.05 0.00 2.88 9.03 0.05 68.99 23:24:01 4 9.72 0.00 0.90 0.48 0.03 88.87 23:24:01 5 9.85 0.00 1.39 3.80 0.05 84.90 23:24:01 6 10.66 0.00 0.80 10.91 0.03 77.59 23:24:01 7 6.02 0.00 0.75 0.41 0.09 92.74 23:25:01 all 21.73 0.00 9.22 6.16 0.08 62.80 23:25:01 0 21.46 0.00 8.33 2.38 0.08 67.74 23:25:01 1 19.44 0.00 8.93 3.90 0.08 67.64 23:25:01 2 18.24 0.00 9.48 1.58 0.08 70.62 23:25:01 3 18.42 0.00 9.69 6.74 0.08 65.07 23:25:01 4 19.42 0.00 9.61 3.95 0.08 66.94 23:25:01 5 17.55 0.00 9.12 13.54 0.08 59.71 23:25:01 6 35.18 0.00 9.96 13.96 0.10 40.79 23:25:01 7 24.17 0.00 8.63 3.37 0.10 63.73 23:26:01 all 29.00 0.00 3.89 3.01 0.07 64.02 23:26:01 0 28.12 0.00 3.32 1.04 0.07 67.46 23:26:01 1 32.40 0.00 5.47 18.36 0.12 43.65 23:26:01 2 27.79 0.00 3.54 0.30 0.07 68.31 23:26:01 3 30.96 0.00 4.10 0.89 0.07 63.99 23:26:01 4 36.84 0.00 4.43 1.36 0.07 57.31 23:26:01 5 28.81 0.00 3.72 0.87 0.07 66.53 23:26:01 6 24.67 0.00 3.55 1.02 0.07 70.69 23:26:01 7 22.48 0.00 3.04 0.28 0.07 74.12 23:27:01 all 4.43 0.00 1.36 0.78 0.06 93.37 23:27:01 0 3.44 0.00 1.42 0.25 0.07 94.82 23:27:01 1 4.07 0.00 1.09 0.02 0.05 94.78 23:27:01 2 4.88 0.00 1.37 0.57 0.05 93.13 23:27:01 3 5.87 0.00 1.27 0.13 0.07 92.66 23:27:01 4 3.67 0.00 1.84 0.33 0.03 94.12 23:27:01 5 4.10 0.00 1.19 4.33 0.07 90.32 23:27:01 6 6.25 0.00 1.29 0.15 0.05 92.26 23:27:01 7 3.22 0.00 1.37 0.47 0.05 94.89 23:28:01 all 9.04 0.00 2.00 0.48 0.06 88.42 23:28:01 0 7.86 0.00 1.87 0.13 0.05 90.09 23:28:01 1 9.72 0.00 2.03 1.09 0.08 87.08 23:28:01 2 9.07 0.00 2.18 2.15 0.05 86.55 23:28:01 3 6.72 0.00 1.44 0.07 0.07 91.70 23:28:01 4 7.34 0.00 1.73 0.02 0.08 90.83 23:28:01 5 7.55 0.00 1.88 0.07 0.05 90.45 23:28:01 6 14.48 0.00 1.91 0.18 0.07 83.36 23:28:01 7 9.60 0.00 2.99 0.10 0.08 87.23 23:29:01 all 5.54 0.00 0.67 0.18 0.03 93.57 23:29:01 0 1.18 0.00 0.58 0.03 0.02 98.18 23:29:01 1 1.64 0.00 0.53 0.03 0.02 97.78 23:29:01 2 2.29 0.00 0.40 0.08 0.02 97.21 23:29:01 3 1.80 0.00 0.57 0.03 0.05 97.55 23:29:01 4 1.69 0.00 0.47 0.03 0.02 97.80 23:29:01 5 3.54 0.00 0.72 0.97 0.05 94.72 23:29:01 6 18.33 0.00 0.92 0.10 0.05 80.60 23:29:01 7 13.90 0.00 1.15 0.17 0.03 84.75 Average: all 13.32 0.00 3.08 2.40 0.06 81.15 Average: 0 10.96 0.00 2.79 0.66 0.05 85.53 Average: 1 14.11 0.00 3.24 4.15 0.07 78.44 Average: 2 11.25 0.00 3.10 1.50 0.05 84.10 Average: 3 13.78 0.00 3.32 2.79 0.06 80.05 Average: 4 13.10 0.00 3.15 1.02 0.05 82.68 Average: 5 11.88 0.00 2.99 3.91 0.06 81.16 Average: 6 18.23 0.00 3.06 4.34 0.06 74.31 Average: 7 13.25 0.00 2.99 0.80 0.07 82.89