---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25929 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 869 23663 0 7635 30842 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:30:be:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86037sec preferred_lft 86037sec inet6 fe80::f816:3eff:fe30:bec1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:7c:dc:77 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:ceff:fe7c:dc77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25929) 07/05/25 _x86_64_ (8 CPU) 09:03:00 LINUX RESTART (8 CPU) 09:04:01 tps rtps wtps bread/s bwrtn/s 09:05:01 384.85 20.55 364.31 2327.48 201653.59 09:06:01 516.26 2.87 513.40 445.79 111018.16 09:07:01 97.93 0.22 97.72 6.93 41647.59 09:08:01 18.80 0.08 18.71 16.13 391.67 Average: 254.46 5.93 248.53 699.08 88677.75 09:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 24718568 31644944 8220652 24.96 149896 6841300 1748636 5.14 1013676 6615972 1126420 09:06:01 22185524 29714060 10753696 32.65 183784 7379684 8689096 25.57 3204304 6831060 20992 09:07:01 21985644 29587876 10953576 33.25 197676 7432188 8876532 26.12 3340484 6883388 196 09:08:01 22407788 29966948 10531432 31.97 198028 7396232 7130704 20.98 2983540 6838408 276 Average: 22824381 30228457 10114839 30.71 182346 7262351 6611242 19.45 2635501 6792207 286971 09:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 16.13 16.13 1.62 1.62 0.00 0.00 0.00 0.00 09:05:01 ens3 2088.15 968.54 41061.45 80.22 0.00 0.00 0.00 0.00 09:06:01 veth0d69ac2 8.63 8.23 1.21 1.18 0.00 0.00 0.00 0.00 09:06:01 veth68db03b 4.42 5.73 0.73 0.84 0.00 0.00 0.00 0.00 09:06:01 vethdca52b7 5.68 5.42 0.71 0.64 0.00 0.00 0.00 0.00 09:06:01 vethaa17d81 90.62 90.40 15.82 18.44 0.00 0.00 0.00 0.00 09:07:01 veth0d69ac2 15.56 10.93 1.40 1.64 0.00 0.00 0.00 0.00 09:07:01 veth68db03b 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 09:07:01 vethdca52b7 155.91 157.92 19.67 38.05 0.00 0.00 0.00 0.00 09:07:01 vethaa17d81 100.08 99.58 13.05 25.95 0.00 0.00 0.00 0.00 09:08:01 veth0d69ac2 13.78 9.30 1.05 1.34 0.00 0.00 0.00 0.00 09:08:01 veth68db03b 0.17 0.48 0.01 0.03 0.00 0.00 0.00 0.00 09:08:01 vethdca52b7 7.20 10.36 1.68 0.79 0.00 0.00 0.00 0.00 09:08:01 vethaa17d81 0.38 0.57 0.59 0.04 0.00 0.00 0.00 0.00 Average: veth0d69ac2 9.49 7.12 0.91 1.04 0.00 0.00 0.00 0.00 Average: veth68db03b 1.19 1.65 0.19 0.23 0.00 0.00 0.00 0.00 Average: vethdca52b7 42.20 43.43 5.51 9.87 0.00 0.00 0.00 0.00 Average: vethaa17d81 47.77 47.64 7.36 11.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25929) 07/05/25 _x86_64_ (8 CPU) 09:03:00 LINUX RESTART (8 CPU) 09:04:01 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 19.01 0.00 6.91 8.06 0.07 65.95 09:05:01 0 14.33 0.00 6.41 4.33 0.07 74.86 09:05:01 1 14.00 0.00 7.08 10.33 0.07 68.52 09:05:01 2 32.08 0.00 7.34 2.55 0.10 57.92 09:05:01 3 14.37 0.00 6.65 6.04 0.10 72.84 09:05:01 4 17.40 0.00 6.53 7.02 0.07 68.98 09:05:01 5 32.04 0.00 7.60 7.04 0.08 53.23 09:05:01 6 14.91 0.00 5.97 3.13 0.07 75.93 09:05:01 7 12.94 0.00 7.69 24.12 0.07 55.18 09:06:01 all 29.94 0.00 4.62 3.78 0.10 61.56 09:06:01 0 35.30 0.00 4.82 1.21 0.10 58.57 09:06:01 1 34.16 0.00 4.38 0.62 0.10 60.74 09:06:01 2 23.83 0.00 4.13 3.81 0.08 68.15 09:06:01 3 28.15 0.00 5.06 2.28 0.10 64.42 09:06:01 4 23.97 0.00 4.15 7.87 0.10 63.91 09:06:01 5 29.83 0.00 4.32 3.95 0.10 61.81 09:06:01 6 32.93 0.00 5.26 7.72 0.10 53.99 09:06:01 7 31.44 0.00 4.86 2.78 0.08 60.84 09:07:01 all 7.61 0.00 1.19 0.99 0.07 90.15 09:07:01 0 8.37 0.00 0.97 0.28 0.07 90.31 09:07:01 1 7.63 0.00 0.99 0.10 0.05 91.23 09:07:01 2 9.16 0.00 1.67 0.33 0.08 88.75 09:07:01 3 8.88 0.00 1.01 0.69 0.07 89.36 09:07:01 4 7.76 0.00 1.14 3.58 0.10 87.42 09:07:01 5 6.92 0.00 1.77 0.99 0.08 90.24 09:07:01 6 6.44 0.00 1.05 1.62 0.05 90.84 09:07:01 7 5.70 0.00 0.92 0.30 0.07 93.02 09:08:01 all 1.39 0.00 0.46 0.05 0.05 98.05 09:08:01 0 1.39 0.00 0.50 0.15 0.05 97.91 09:08:01 1 1.27 0.00 0.42 0.05 0.05 98.21 09:08:01 2 1.05 0.00 0.47 0.02 0.03 98.43 09:08:01 3 2.23 0.00 0.47 0.03 0.03 97.23 09:08:01 4 1.32 0.00 0.50 0.03 0.05 98.10 09:08:01 5 1.59 0.00 0.50 0.03 0.05 97.82 09:08:01 6 1.40 0.00 0.37 0.00 0.07 98.16 09:08:01 7 0.90 0.00 0.42 0.05 0.07 98.56 Average: all 14.46 0.00 3.29 3.21 0.07 78.98 Average: 0 14.82 0.00 3.17 1.49 0.07 80.46 Average: 1 14.24 0.00 3.21 2.77 0.07 79.71 Average: 2 16.51 0.00 3.40 1.68 0.08 78.34 Average: 3 13.39 0.00 3.29 2.25 0.08 81.00 Average: 4 12.59 0.00 3.08 4.62 0.08 79.64 Average: 5 17.52 0.00 3.53 2.99 0.08 75.88 Average: 6 13.88 0.00 3.15 3.11 0.07 79.79 Average: 7 12.71 0.00 3.46 6.76 0.07 77.01