---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27712 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 13G 143G 8% / 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 26657 0 4625 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:42:d4:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe42:d4f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:65:2f:b8 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::42:8ff:fe65:2fb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27712) 07/12/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:03 373.45 73.64 299.82 5316.45 77319.38 22:57:01 541.89 24.19 517.70 2808.76 129885.47 22:58:01 137.23 0.42 136.81 36.26 51583.14 22:59:01 36.09 0.08 36.01 17.60 35113.61 Average: 269.90 24.58 245.32 2038.35 73001.45 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:03 30152136 31693100 2787084 8.46 67256 1785712 1392644 4.10 856004 1642472 167664 22:57:01 27197016 31301120 5742204 17.43 118196 4224584 3678248 10.82 1393332 3885624 120 22:58:01 25942812 30368380 6996408 21.24 146588 4482956 4432472 13.04 2392888 4088484 2108 22:59:01 26166152 30537808 6773068 20.56 146848 4435128 3473852 10.22 2236756 4034736 304 Average: 27364529 30975102 5574691 16.92 119722 3732095 3244304 9.55 1719745 3412829 42549 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:03 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 22:56:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:03 ens3 486.72 328.45 1685.02 80.33 0.00 0.00 0.00 0.00 22:57:01 veth336b3ad 0.00 0.29 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 lo 11.00 11.00 1.00 1.00 0.00 0.00 0.00 0.00 22:57:01 veth8ad239b 0.34 0.45 0.02 0.03 0.00 0.00 0.00 0.00 22:57:01 br-198acc8ae842 50.94 58.52 3.30 323.38 0.00 0.00 0.00 0.00 22:58:01 vetha598afd 3.42 3.10 2.21 6.16 0.00 0.00 0.00 0.00 22:58:01 veth336b3ad 0.18 0.23 0.02 0.54 0.00 0.00 0.00 0.00 22:58:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 22:58:01 veth8ad239b 499.23 496.85 66.80 123.35 0.00 0.00 0.00 0.01 22:59:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 22:59:01 veth8ad239b 1.05 1.22 0.82 0.08 0.00 0.00 0.00 0.00 22:59:01 br-198acc8ae842 50.04 57.16 3.24 312.64 0.00 0.00 0.00 0.00 22:59:01 veth65e287b 546.59 569.57 129.46 70.02 0.00 0.00 0.00 0.01 Average: lo 4.76 4.76 0.43 0.43 0.00 0.00 0.00 0.00 Average: veth8ad239b 126.21 125.67 17.05 31.12 0.00 0.00 0.00 0.00 Average: br-198acc8ae842 12.62 14.41 0.82 78.82 0.00 0.00 0.00 0.00 Average: veth65e287b 137.80 143.59 32.64 17.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27712) 07/12/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:03 all 9.57 0.00 1.30 3.05 0.03 86.04 22:56:03 0 21.26 0.00 1.82 6.68 0.07 70.18 22:56:03 1 5.59 0.00 1.47 6.62 0.03 86.28 22:56:03 2 3.38 0.00 0.69 0.70 0.03 95.20 22:56:03 3 4.93 0.00 1.01 0.32 0.03 93.72 22:56:03 4 11.34 0.00 2.05 0.90 0.03 85.67 22:56:03 5 13.21 0.00 0.92 4.78 0.03 81.05 22:56:03 6 10.20 0.00 1.65 4.25 0.03 83.86 22:56:03 7 6.65 0.00 0.80 0.13 0.05 92.37 22:57:01 all 14.59 0.00 5.14 3.35 0.06 76.86 22:57:01 0 11.34 0.00 4.65 7.77 0.05 76.19 22:57:01 1 19.98 0.00 5.16 1.96 0.07 72.83 22:57:01 2 15.65 0.00 5.82 2.35 0.07 76.10 22:57:01 3 10.85 0.00 4.85 1.30 0.05 82.94 22:57:01 4 11.52 0.00 4.58 0.30 0.03 83.57 22:57:01 5 19.75 0.00 4.70 0.80 0.05 74.70 22:57:01 6 15.83 0.00 5.51 0.83 0.05 77.77 22:57:01 7 11.83 0.00 5.84 11.48 0.07 70.78 22:58:01 all 16.55 0.00 2.37 1.22 0.06 79.81 22:58:01 0 13.18 0.00 1.88 2.49 0.07 82.39 22:58:01 1 22.61 0.00 3.03 0.30 0.05 74.00 22:58:01 2 22.26 0.00 2.78 1.39 0.10 73.47 22:58:01 3 18.47 0.00 2.58 0.03 0.03 78.89 22:58:01 4 9.06 0.00 1.23 0.15 0.05 89.50 22:58:01 5 19.69 0.00 2.98 0.18 0.05 77.10 22:58:01 6 16.13 0.00 2.36 0.12 0.05 81.34 22:58:01 7 11.03 0.00 2.08 5.12 0.07 81.70 22:59:01 all 0.71 0.00 0.28 0.55 0.03 98.44 22:59:01 0 0.52 0.00 0.32 0.05 0.02 99.10 22:59:01 1 0.93 0.00 0.33 0.02 0.02 98.70 22:59:01 2 0.40 0.00 0.22 4.11 0.02 95.26 22:59:01 3 0.85 0.00 0.27 0.00 0.02 98.87 22:59:01 4 1.11 0.00 0.30 0.00 0.10 98.49 22:59:01 5 0.43 0.00 0.22 0.02 0.02 99.32 22:59:01 6 0.83 0.00 0.25 0.02 0.02 98.88 22:59:01 7 0.60 0.00 0.30 0.15 0.03 98.92 Average: all 10.31 0.00 2.24 2.03 0.05 85.38 Average: 0 11.57 0.00 2.14 4.21 0.05 82.03 Average: 1 12.19 0.00 2.47 2.23 0.04 83.06 Average: 2 10.35 0.00 2.34 2.14 0.05 85.11 Average: 3 8.75 0.00 2.15 0.41 0.03 88.67 Average: 4 8.23 0.00 2.02 0.34 0.05 89.36 Average: 5 13.19 0.00 2.18 1.45 0.04 83.14 Average: 6 10.69 0.00 2.41 1.31 0.04 85.55 Average: 7 7.48 0.00 2.22 4.14 0.05 86.11