---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38941 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 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 863 24341 0 6963 30848 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:28:fa:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe28:fa06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:25:b1:7e 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::42:1fff:fe25:b17e/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-38941) 08/19/25 _x86_64_ (8 CPU) 11:24:38 LINUX RESTART (8 CPU) 11:25:02 tps rtps wtps bread/s bwrtn/s 11:26:01 361.40 59.27 302.13 3736.23 54028.46 11:27:01 648.96 23.26 625.70 2710.35 208702.55 11:28:01 236.03 0.60 235.43 59.19 52875.85 11:29:01 29.75 0.00 29.75 0.00 29306.05 11:30:01 53.12 0.02 53.11 4.27 29466.96 Average: 265.54 16.49 249.05 1293.95 74944.99 11:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 30130908 31706220 2808312 8.53 70540 1814576 1420844 4.18 845764 1671788 173652 11:27:01 25023348 31457192 7915872 24.03 156968 6369316 4092596 12.04 1248924 6048740 4904 11:28:01 22899920 29813060 10039300 30.48 193876 6774096 8110144 23.86 3105144 6241360 888 11:29:01 22620240 29536908 10318980 31.33 194056 6776148 8452388 24.87 3392136 6226556 344 11:30:01 24327056 31091728 8612164 26.15 194716 6637908 3037832 8.94 1879976 6083360 96 Average: 25000294 30721022 7938926 24.10 162031 5674409 5022761 14.78 2094389 5254361 35977 11:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 lo 1.83 1.83 0.21 0.21 0.00 0.00 0.00 0.00 11:26:01 ens3 463.00 299.20 1759.28 81.22 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 veth0c779d5 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 11:27:01 veth0500eea 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 veth57af2d2 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:27:01 vethd7a8225 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth0c779d5 90.53 90.22 15.83 18.42 0.00 0.00 0.00 0.00 11:28:01 veth0500eea 3.53 4.35 0.67 0.47 0.00 0.00 0.00 0.00 11:28:01 veth57af2d2 27.65 37.86 2.07 320.20 0.00 0.00 0.00 0.03 11:28:01 vetha174180 4.25 5.68 0.73 0.85 0.00 0.00 0.00 0.00 11:29:01 veth0c779d5 127.21 126.86 14.68 27.38 0.00 0.00 0.00 0.00 11:29:01 veth2cdf7b6 1.93 1.75 0.68 0.64 0.00 0.00 0.00 0.00 11:29:01 veth0500eea 4.78 6.27 1.27 0.73 0.00 0.00 0.00 0.00 11:29:01 veth57af2d2 0.50 0.43 0.03 0.02 0.00 0.00 0.00 0.00 11:30:01 veth0c779d5 0.27 0.62 0.01 0.04 0.00 0.00 0.00 0.00 11:30:01 vethfbc1def 869.69 894.23 176.64 104.40 0.00 0.00 0.00 0.01 11:30:01 lo 26.86 26.86 2.68 2.68 0.00 0.00 0.00 0.00 11:30:01 br-fd7ded199f47 28.65 38.29 1.75 320.24 0.00 0.00 0.00 0.00 Average: veth0c779d5 43.77 43.73 6.12 9.20 0.00 0.00 0.00 0.00 Average: vethfbc1def 174.51 179.44 35.45 20.95 0.00 0.00 0.00 0.00 Average: lo 4.71 4.71 0.48 0.48 0.00 0.00 0.00 0.00 Average: br-fd7ded199f47 5.75 7.68 0.35 64.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38941) 08/19/25 _x86_64_ (8 CPU) 11:24:38 LINUX RESTART (8 CPU) 11:25:02 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 11.27 0.00 1.17 3.01 0.04 84.50 11:26:01 0 12.60 0.00 1.24 5.26 0.02 80.88 11:26:01 1 18.64 0.00 1.38 0.61 0.03 79.34 11:26:01 2 24.72 0.00 2.09 7.73 0.09 65.37 11:26:01 3 17.11 0.00 1.22 0.58 0.03 81.06 11:26:01 4 7.77 0.00 0.59 0.07 0.02 91.55 11:26:01 5 1.46 0.00 0.75 0.05 0.02 97.72 11:26:01 6 3.29 0.00 0.36 0.24 0.03 96.08 11:26:01 7 4.63 0.00 1.76 9.55 0.03 84.01 11:27:01 all 17.67 0.00 7.48 9.57 0.07 65.20 11:27:01 0 15.08 0.00 7.64 9.59 0.07 67.62 11:27:01 1 30.15 0.00 6.93 3.57 0.08 59.27 11:27:01 2 17.30 0.00 6.55 5.21 0.08 70.86 11:27:01 3 15.19 0.00 7.08 19.62 0.07 58.05 11:27:01 4 16.00 0.00 8.35 21.55 0.08 54.01 11:27:01 5 15.25 0.00 7.88 4.40 0.05 72.41 11:27:01 6 16.01 0.00 7.42 7.16 0.05 69.36 11:27:01 7 16.42 0.00 7.99 5.61 0.07 69.91 11:28:01 all 30.42 0.00 3.83 2.24 0.08 63.43 11:28:01 0 24.71 0.00 3.50 0.77 0.07 70.95 11:28:01 1 31.76 0.00 3.75 0.92 0.08 63.48 11:28:01 2 24.33 0.00 3.19 4.41 0.07 68.00 11:28:01 3 34.50 0.00 4.14 1.68 0.08 59.59 11:28:01 4 32.56 0.00 3.79 1.85 0.08 61.72 11:28:01 5 31.94 0.00 4.18 0.74 0.08 63.06 11:28:01 6 29.62 0.00 4.28 6.17 0.08 59.85 11:28:01 7 33.96 0.00 3.86 1.34 0.08 60.76 11:29:01 all 6.06 0.00 0.83 1.08 0.05 91.99 11:29:01 0 4.84 0.00 1.07 0.02 0.05 94.02 11:29:01 1 5.37 0.00 0.97 0.07 0.05 93.54 11:29:01 2 5.02 0.00 0.48 0.00 0.05 94.45 11:29:01 3 6.97 0.00 0.97 0.03 0.07 91.97 11:29:01 4 7.50 0.00 0.90 0.03 0.05 91.51 11:29:01 5 6.14 0.00 0.65 0.03 0.05 93.12 11:29:01 6 6.97 0.00 0.84 0.05 0.05 92.09 11:29:01 7 5.71 0.00 0.74 8.39 0.05 85.11 11:30:01 all 1.67 0.00 0.56 1.22 0.03 96.52 11:30:01 0 1.13 0.00 0.48 0.32 0.02 98.05 11:30:01 1 1.94 0.00 0.54 0.00 0.03 97.49 11:30:01 2 2.63 0.00 0.63 0.02 0.02 96.71 11:30:01 3 1.57 0.00 0.52 0.07 0.03 97.81 11:30:01 4 1.54 0.00 0.60 0.15 0.03 97.68 11:30:01 5 1.17 0.00 0.45 0.07 0.03 98.28 11:30:01 6 1.92 0.00 0.58 0.08 0.02 97.39 11:30:01 7 1.42 0.00 0.72 9.08 0.05 88.73 Average: all 13.41 0.00 2.77 3.41 0.05 80.36 Average: 0 11.65 0.00 2.78 3.17 0.04 82.37 Average: 1 17.53 0.00 2.71 1.03 0.06 78.67 Average: 2 14.72 0.00 2.58 3.44 0.06 79.20 Average: 3 15.04 0.00 2.78 4.37 0.06 77.75 Average: 4 13.06 0.00 2.84 4.69 0.05 79.35 Average: 5 11.22 0.00 2.78 1.06 0.05 84.90 Average: 6 11.58 0.00 2.69 2.74 0.05 82.94 Average: 7 12.43 0.00 3.01 6.79 0.06 77.71