---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20225 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 24345 0 6935 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:fd:a3:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fefd:a3ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:e8:c1:f7 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::42:36ff:fee8:c1f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20225) 06/11/25 _x86_64_ (8 CPU) 09:35:24 LINUX RESTART (8 CPU) 09:36:01 tps rtps wtps bread/s bwrtn/s 09:37:01 299.62 28.98 270.64 966.37 9866.76 09:38:02 682.55 21.96 660.59 2631.03 183562.34 09:39:01 34.72 0.14 34.59 15.59 6271.21 09:40:01 222.48 0.32 222.16 30.53 34720.21 09:41:01 42.20 0.05 42.15 10.66 1622.53 Average: 257.05 10.32 246.73 733.20 47343.97 09:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:01 30129588 31663508 2809632 8.53 67560 1778484 1443320 4.25 886408 1635936 130352 09:38:02 24608672 30862332 8330548 25.29 143080 6232400 7230400 21.27 1876452 5844892 49532 09:39:01 23135456 29492448 9803764 29.76 145152 6338164 9107528 26.80 3343096 5832748 672 09:40:01 22521444 29410472 10417776 31.63 181616 6782268 9663436 28.43 3502192 6228232 540 09:41:01 24313868 31051836 8625352 26.19 182156 6645708 2973620 8.75 1907300 6089648 100 Average: 24941806 30496119 7997414 24.28 143913 5555405 6083661 17.90 2303090 5126291 36239 09:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:01 ens3 354.42 231.86 1211.21 58.84 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:38:02 veth64a8f70 1.28 1.83 0.15 0.18 0.00 0.00 0.00 0.00 09:38:02 ens3 1543.36 893.48 36070.11 74.30 0.00 0.00 0.00 0.00 09:38:02 vethcecd60d 0.33 0.42 0.02 0.03 0.00 0.00 0.00 0.00 09:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 veth64a8f70 3.05 4.10 0.59 0.68 0.00 0.00 0.00 0.00 09:39:01 ens3 4.76 2.75 1.15 0.96 0.00 0.00 0.00 0.00 09:39:01 vethcecd60d 3.83 4.52 0.53 0.45 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 veth64a8f70 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 09:40:01 ens3 228.66 157.86 2194.46 12.66 0.00 0.00 0.00 0.00 09:40:01 vethcecd60d 3.27 4.78 0.53 0.37 0.00 0.00 0.00 0.00 09:40:01 vetha31999b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 14.23 12.65 6.41 2.39 0.00 0.00 0.00 0.00 09:41:01 docker0 128.12 172.36 8.30 1346.46 0.00 0.00 0.00 0.00 09:41:01 veth0bab159 303.20 327.29 69.64 47.12 0.00 0.00 0.00 0.01 09:41:01 lo 25.76 25.76 2.34 2.34 0.00 0.00 0.00 0.00 Average: ens3 430.49 260.57 7922.80 29.93 0.00 0.00 0.00 0.00 Average: docker0 25.71 34.59 1.67 270.23 0.00 0.00 0.00 0.00 Average: veth0bab159 60.85 65.69 13.98 9.46 0.00 0.00 0.00 0.00 Average: lo 4.39 4.39 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20225) 06/11/25 _x86_64_ (8 CPU) 09:35:24 LINUX RESTART (8 CPU) 09:36:01 CPU %user %nice %system %iowait %steal %idle 09:37:01 all 8.06 0.00 0.75 5.74 0.16 85.29 09:37:01 0 4.30 0.00 0.55 28.04 0.98 66.14 09:37:01 1 11.13 0.00 0.68 0.15 0.02 88.02 09:37:01 2 1.83 0.00 0.32 0.10 0.02 97.73 09:37:01 3 11.55 0.00 0.95 1.80 0.10 85.60 09:37:01 4 7.44 0.00 0.60 11.94 0.02 80.00 09:37:01 5 8.79 0.00 0.58 0.07 0.07 90.50 09:37:01 6 16.61 0.00 1.03 0.43 0.05 81.88 09:37:01 7 2.86 0.00 1.27 3.21 0.02 92.65 09:38:02 all 22.12 0.00 7.81 4.14 0.07 65.87 09:38:02 0 20.51 0.00 7.82 1.91 0.07 69.70 09:38:02 1 19.60 0.00 8.55 1.94 0.07 69.85 09:38:02 2 21.00 0.00 7.33 1.70 0.08 69.88 09:38:02 3 18.22 0.00 7.29 7.63 0.07 66.80 09:38:02 4 19.87 0.00 8.73 12.73 0.10 58.57 09:38:02 5 21.53 0.00 6.72 0.99 0.07 70.70 09:38:02 6 35.55 0.00 8.83 4.93 0.07 50.62 09:38:02 7 20.72 0.00 7.17 1.31 0.05 70.74 09:39:01 all 24.94 0.00 2.46 0.21 0.07 72.32 09:39:01 0 15.92 0.00 2.07 0.39 0.07 81.55 09:39:01 1 29.78 0.00 3.14 0.54 0.07 66.47 09:39:01 2 24.67 0.00 2.16 0.05 0.07 73.04 09:39:01 3 18.93 0.00 1.90 0.05 0.07 79.05 09:39:01 4 30.19 0.00 2.94 0.55 0.07 66.26 09:39:01 5 19.45 0.00 1.70 0.03 0.08 78.74 09:39:01 6 23.48 0.00 2.47 0.05 0.07 73.94 09:39:01 7 37.13 0.00 3.25 0.03 0.10 59.48 09:40:01 all 7.34 0.00 2.25 1.50 0.07 88.84 09:40:01 0 5.05 0.00 1.84 1.52 0.05 91.54 09:40:01 1 8.91 0.00 1.95 0.30 0.07 88.78 09:40:01 2 5.79 0.00 1.82 0.03 0.07 92.29 09:40:01 3 6.62 0.00 2.19 2.62 0.07 88.50 09:40:01 4 6.50 0.00 2.36 2.06 0.07 89.01 09:40:01 5 9.53 0.00 2.48 0.39 0.08 87.52 09:40:01 6 6.24 0.00 2.63 3.84 0.07 87.22 09:40:01 7 10.15 0.00 2.74 1.29 0.08 85.74 09:41:01 all 5.25 0.00 0.93 0.11 0.06 93.66 09:41:01 0 5.36 0.00 1.24 0.05 0.07 93.28 09:41:01 1 4.99 0.00 0.90 0.05 0.05 94.00 09:41:01 2 5.69 0.00 0.80 0.03 0.05 93.42 09:41:01 3 6.73 0.00 1.09 0.38 0.07 91.73 09:41:01 4 5.58 0.00 0.82 0.18 0.05 93.37 09:41:01 5 5.33 0.00 1.01 0.03 0.05 93.58 09:41:01 6 4.04 0.00 0.77 0.03 0.08 95.08 09:41:01 7 4.28 0.00 0.79 0.03 0.05 94.85 Average: all 13.49 0.00 2.83 2.35 0.09 81.25 Average: 0 10.18 0.00 2.69 6.46 0.25 80.42 Average: 1 14.83 0.00 3.03 0.59 0.05 81.49 Average: 2 11.74 0.00 2.48 0.38 0.06 85.34 Average: 3 12.38 0.00 2.68 2.49 0.07 82.38 Average: 4 13.84 0.00 3.08 5.50 0.06 77.52 Average: 5 12.91 0.00 2.50 0.30 0.07 84.22 Average: 6 17.13 0.00 3.14 1.86 0.07 77.81 Average: 7 14.94 0.00 3.04 1.18 0.06 80.78