---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18915 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 13G 143G 9% / 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 855 26404 0 4907 30856 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:27:8f:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe27:8fec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:fa:af:9f 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::42:3bff:fefa:af9f/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-18915) 02/21/26 _x86_64_ (8 CPU) 12:58:30 LINUX RESTART (8 CPU) 12:59:00 tps rtps wtps bread/s bwrtn/s 13:00:01 294.69 29.24 265.45 1955.22 46357.25 13:01:01 196.33 8.83 187.50 437.79 73083.42 13:02:01 290.50 0.00 290.50 0.00 135854.56 13:03:01 86.89 0.08 86.80 14.53 62981.37 Average: 217.42 9.62 207.80 607.50 79431.36 12:59:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:01 30022056 31706744 2917164 8.86 74808 1914932 1368968 4.03 877728 1735984 235612 13:01:01 27124212 31624652 5815008 17.65 114996 4489680 1678908 4.94 1020764 4233260 1837024 13:02:01 24981116 31647356 7958104 24.16 140164 6519960 1482056 4.36 1542344 5743948 779712 13:03:01 27079076 31541488 5860144 17.79 142244 4446808 1755672 5.17 1173076 4146320 72928 Average: 27301615 31630060 5637605 17.12 118053 4342845 1571401 4.62 1153478 3964878 731319 12:59:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 2.82 2.82 0.30 0.30 0.00 0.00 0.00 0.00 13:00:01 ens3 131.91 88.49 1203.77 39.26 0.00 0.00 0.00 0.00 13:01:01 docker0 203.70 294.13 10.94 6851.41 0.00 0.00 0.00 0.00 13:01:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 13:01:01 vethf1b7b67 198.00 286.15 13.31 6799.54 0.00 0.00 0.00 0.56 13:01:01 ens3 461.16 289.17 8359.59 22.83 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 0.67 0.33 0.11 0.25 0.00 0.00 0.00 0.00 13:03:01 docker0 27.78 40.56 4.27 583.49 0.00 0.00 0.00 0.00 13:03:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:03:01 vethd3093d4 25.83 38.03 4.44 546.75 0.00 0.00 0.00 0.04 13:03:01 ens3 62.86 48.54 588.41 9.99 0.00 0.00 0.00 0.00 Average: docker0 57.63 83.33 3.79 1851.01 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: vethd3093d4 6.43 9.47 1.10 136.12 0.00 0.00 0.00 0.01 Average: ens3 164.01 106.56 2532.44 18.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18915) 02/21/26 _x86_64_ (8 CPU) 12:58:30 LINUX RESTART (8 CPU) 12:59:00 CPU %user %nice %system %iowait %steal %idle 13:00:01 all 9.80 0.00 0.92 3.75 0.04 85.49 13:00:01 0 3.40 0.00 0.43 2.64 0.08 93.45 13:00:01 1 4.11 0.00 0.61 0.30 0.00 94.98 13:00:01 2 4.53 0.00 0.64 3.33 0.02 91.49 13:00:01 3 8.59 0.00 0.59 0.36 0.02 90.44 13:00:01 4 1.62 0.00 0.33 0.05 0.02 97.98 13:00:01 5 26.58 0.00 2.43 4.25 0.05 66.68 13:00:01 6 28.87 0.00 1.98 2.82 0.07 66.27 13:00:01 7 0.80 0.00 0.43 16.26 0.02 82.49 13:01:01 all 6.17 0.00 2.39 5.95 0.05 85.45 13:01:01 0 3.00 0.00 2.70 21.32 0.05 72.93 13:01:01 1 7.23 0.00 3.15 3.79 0.05 85.77 13:01:01 2 3.47 0.00 2.08 4.96 0.05 89.44 13:01:01 3 2.55 0.00 1.98 2.84 0.05 92.58 13:01:01 4 4.89 0.00 2.29 2.53 0.05 90.24 13:01:01 5 5.23 0.00 2.08 1.42 0.05 91.22 13:01:01 6 19.16 0.00 2.24 0.74 0.05 77.82 13:01:01 7 3.84 0.00 2.53 10.02 0.05 83.57 13:02:01 all 4.78 0.00 2.58 11.20 0.03 81.40 13:02:01 0 3.97 0.00 2.76 4.61 0.02 88.64 13:02:01 1 6.07 0.00 2.51 0.24 0.03 91.15 13:02:01 2 4.89 0.00 2.69 0.91 0.02 91.49 13:02:01 3 3.71 0.00 2.62 28.55 0.03 65.08 13:02:01 4 4.37 0.00 3.05 53.88 0.07 38.63 13:02:01 5 5.16 0.00 1.57 0.17 0.03 93.07 13:02:01 6 5.26 0.00 3.03 0.27 0.03 91.40 13:02:01 7 4.81 0.00 2.43 1.04 0.02 91.70 13:03:01 all 8.83 0.00 1.33 3.72 0.03 86.10 13:03:01 0 19.90 0.00 2.37 0.62 0.05 77.07 13:03:01 1 24.78 0.00 2.92 0.27 0.05 71.99 13:03:01 2 1.38 0.00 1.95 0.78 0.02 95.86 13:03:01 3 0.75 0.00 0.67 26.96 0.03 71.58 13:03:01 4 7.46 0.00 0.65 0.18 0.02 91.69 13:03:01 5 11.07 0.00 0.90 0.90 0.03 87.09 13:03:01 6 2.77 0.00 0.47 0.03 0.02 96.71 13:03:01 7 2.47 0.00 0.65 0.07 0.03 96.78 Average: all 7.41 0.00 1.80 6.14 0.04 84.62 Average: 0 7.56 0.00 2.06 7.27 0.05 83.06 Average: 1 10.54 0.00 2.29 1.14 0.03 86.00 Average: 2 3.57 0.00 1.83 2.50 0.02 92.07 Average: 3 3.93 0.00 1.46 14.60 0.03 79.98 Average: 4 4.57 0.00 1.57 14.03 0.04 79.79 Average: 5 12.08 0.00 1.75 1.70 0.04 84.43 Average: 6 14.07 0.00 1.93 0.97 0.04 82.98 Average: 7 2.97 0.00 1.50 6.89 0.03 88.61