---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44579 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 141G 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 886 23711 0 7569 30825 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:23:47:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe23:47b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:fc:65:34 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:ccff:fefc:6534/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44579) 09/09/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 193.08 40.21 152.87 2922.98 82343.34 05:46:01 591.73 4.80 586.94 467.92 234911.65 05:47:01 260.06 0.40 259.66 36.13 25017.30 05:48:01 69.22 1.32 67.91 110.65 1575.47 Average: 278.52 11.68 266.84 884.42 85961.94 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 29931884 31719712 3007336 9.13 77964 2012476 1363840 4.01 862460 1838640 277672 05:46:01 24002404 31056468 8936816 27.13 159208 6950624 6216164 18.29 1727780 6547372 5148 05:47:01 22167936 29702648 10771284 32.70 198992 7358524 8450288 24.86 3225004 6822448 864 05:48:01 24228636 31510048 8710584 26.44 200680 7096248 1600148 4.71 1482848 6572120 28560 Average: 25082715 30997219 7856505 23.85 159211 5854468 4407610 12.97 1824523 5445145 78061 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 ens3 144.29 118.48 2152.90 21.92 0.00 0.00 0.00 0.00 05:45:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 vethf6238a5 18.88 26.10 2.76 3.71 0.00 0.00 0.00 0.00 05:46:01 veth2eff026 0.18 0.32 0.01 0.02 0.00 0.00 0.00 0.00 05:46:01 ens3 2192.78 1558.56 37409.14 116.00 0.00 0.00 0.00 0.00 05:46:01 veth53123da 1.47 1.48 0.16 0.16 0.00 0.00 0.00 0.00 05:47:01 vethf6238a5 125.56 139.43 24.23 21.91 0.00 0.00 0.00 0.00 05:47:01 veth2eff026 90.50 90.13 15.82 18.42 0.00 0.00 0.00 0.00 05:47:01 ens3 95.85 75.40 1498.68 7.78 0.00 0.00 0.00 0.00 05:47:01 veth53123da 10.85 8.95 1.34 1.37 0.00 0.00 0.00 0.00 05:48:01 ens3 58.72 37.13 73.64 14.84 0.00 0.00 0.00 0.00 05:48:01 lo 25.86 25.86 2.62 2.62 0.00 0.00 0.00 0.00 05:48:01 docker0 14.83 16.18 2.24 298.89 0.00 0.00 0.00 0.00 Average: ens3 622.91 447.39 10283.59 40.14 0.00 0.00 0.00 0.00 Average: lo 5.48 5.48 0.57 0.57 0.00 0.00 0.00 0.00 Average: docker0 3.71 4.05 0.56 74.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44579) 09/09/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 9.83 0.00 0.84 2.33 0.03 86.96 05:45:01 0 21.50 0.00 1.25 0.73 0.05 76.47 05:45:01 1 4.10 0.00 0.90 8.06 0.03 86.91 05:45:01 2 9.12 0.00 0.50 2.97 0.03 87.37 05:45:01 3 17.35 0.00 1.34 3.24 0.07 78.00 05:45:01 4 6.18 0.00 0.72 0.92 0.02 92.17 05:45:01 5 1.20 0.00 0.37 0.13 0.00 98.30 05:45:01 6 12.34 0.00 1.08 2.32 0.03 84.22 05:45:01 7 6.94 0.00 0.55 0.18 0.03 92.29 05:46:01 all 21.43 0.00 8.83 6.31 0.11 63.32 05:46:01 0 19.81 0.00 9.19 4.01 0.12 66.87 05:46:01 1 21.18 0.00 8.90 2.41 0.10 67.41 05:46:01 2 21.74 0.00 10.93 29.87 0.12 37.35 05:46:01 3 20.64 0.00 8.54 6.62 0.10 64.09 05:46:01 4 22.66 0.00 8.12 2.07 0.10 67.04 05:46:01 5 20.32 0.00 8.96 1.52 0.12 69.08 05:46:01 6 21.86 0.00 7.79 2.78 0.10 67.47 05:46:01 7 23.23 0.00 8.20 1.32 0.10 67.15 05:47:01 all 27.67 0.00 3.57 1.21 0.09 67.45 05:47:01 0 30.13 0.00 3.67 0.75 0.10 65.34 05:47:01 1 29.42 0.00 3.71 2.25 0.10 64.52 05:47:01 2 20.64 0.00 3.84 2.56 0.08 72.88 05:47:01 3 24.94 0.00 3.64 2.64 0.08 68.70 05:47:01 4 29.62 0.00 3.25 0.25 0.10 66.77 05:47:01 5 27.00 0.00 3.23 0.79 0.10 68.88 05:47:01 6 29.77 0.00 3.68 0.18 0.08 66.29 05:47:01 7 29.76 0.00 3.63 0.32 0.08 66.20 05:48:01 all 5.59 0.00 0.89 0.22 0.03 93.26 05:48:01 0 12.06 0.00 0.90 0.12 0.05 86.87 05:48:01 1 1.64 0.00 0.80 1.07 0.03 96.46 05:48:01 2 16.11 0.00 1.24 0.10 0.05 82.50 05:48:01 3 1.86 0.00 0.87 0.23 0.03 97.01 05:48:01 4 1.76 0.00 0.55 0.07 0.03 97.59 05:48:01 5 4.69 0.00 1.10 0.12 0.02 94.07 05:48:01 6 2.00 0.00 0.80 0.02 0.02 97.17 05:48:01 7 4.66 0.00 0.89 0.07 0.03 94.35 Average: all 16.09 0.00 3.51 2.50 0.07 77.83 Average: 0 20.87 0.00 3.72 1.39 0.08 73.94 Average: 1 14.01 0.00 3.56 3.47 0.07 78.90 Average: 2 16.87 0.00 4.09 8.77 0.07 70.19 Average: 3 16.17 0.00 3.57 3.17 0.07 77.03 Average: 4 15.01 0.00 3.14 0.82 0.06 80.97 Average: 5 13.25 0.00 3.38 0.63 0.06 82.68 Average: 6 16.45 0.00 3.32 1.32 0.06 78.86 Average: 7 16.11 0.00 3.30 0.47 0.06 80.06