---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29534 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 893 24108 0 7165 30818 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:3b:63:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe3b:630e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:04:3a:19 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::42:29ff:fe04:3a19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29534) 07/21/25 _x86_64_ (8 CPU) 05:48:20 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 374.47 40.23 334.24 2715.55 73321.11 05:51:01 651.44 8.22 643.23 728.28 234133.11 05:52:01 30.33 0.13 30.19 16.13 5743.98 05:53:01 219.78 0.33 219.45 28.80 33998.33 05:54:01 41.43 0.10 41.33 17.86 797.73 Average: 263.49 9.80 253.69 701.32 69598.85 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 29993772 31710136 2945448 8.94 77496 1942796 1436956 4.23 843004 1797904 223952 05:51:01 24418972 30865024 8520248 25.87 144664 6419832 7101852 20.90 1876624 6024056 9764 05:52:01 22827156 29423088 10112064 30.70 146816 6565064 9096308 26.76 3415644 6057400 1136 05:53:01 22060204 29185192 10879016 33.03 183000 7005516 9557204 28.12 3742024 6437956 2192 05:54:01 24018380 30990232 8920840 27.08 183652 6867392 3095620 9.11 1975388 6308048 84 Average: 24663697 30434734 8275523 25.12 147126 5760120 6057588 17.82 2370537 5325073 47426 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 ens3 219.41 148.46 1248.14 37.87 0.00 0.00 0.00 0.00 05:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 veth1ce54aa 0.28 0.47 0.02 0.03 0.00 0.00 0.00 0.00 05:51:01 vethf16d6cd 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 05:51:01 veth76fd47e 79.77 58.81 10.84 9.08 0.00 0.00 0.00 0.00 05:51:01 veth4f10e90 1.27 1.65 0.15 0.17 0.00 0.00 0.00 0.00 05:52:01 veth1ce54aa 11.25 11.95 2.29 1.74 0.00 0.00 0.00 0.00 05:52:01 vethf16d6cd 0.47 0.55 0.05 0.94 0.00 0.00 0.00 0.00 05:52:01 veth4f10e90 3.42 4.12 0.61 0.67 0.00 0.00 0.00 0.00 05:52:01 veth6c73268 0.80 1.15 0.06 0.07 0.00 0.00 0.00 0.00 05:53:01 veth1ce54aa 27.80 30.69 3.82 6.37 0.00 0.00 0.00 0.00 05:53:01 vethf16d6cd 0.62 0.67 0.07 1.24 0.00 0.00 0.00 0.00 05:53:01 veth4f10e90 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 05:53:01 veth6c73268 1.12 1.05 2.43 2.82 0.00 0.00 0.00 0.00 05:54:01 ens3 1906.93 1116.46 41148.89 151.91 0.00 0.00 0.00 0.00 05:54:01 veth06681a4 166.56 166.37 30.32 38.78 0.00 0.00 0.00 0.00 05:54:01 br-b123b9599c91 49.43 58.26 3.37 315.50 0.00 0.00 0.00 0.00 05:54:01 vethc816858 303.33 327.38 69.66 47.13 0.00 0.00 0.00 0.01 Average: ens3 326.62 189.95 8091.20 21.44 0.00 0.00 0.00 0.00 Average: veth06681a4 33.31 33.27 6.06 7.76 0.00 0.00 0.00 0.00 Average: br-b123b9599c91 9.89 11.65 0.67 63.10 0.00 0.00 0.00 0.00 Average: vethc816858 60.67 65.48 13.93 9.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29534) 07/21/25 _x86_64_ (8 CPU) 05:48:20 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 10.57 0.00 0.84 2.48 0.04 86.07 05:50:01 0 8.74 0.00 1.55 3.33 0.03 86.34 05:50:01 1 4.17 0.00 0.37 0.33 0.02 95.11 05:50:01 2 1.06 0.00 0.50 13.39 0.03 85.02 05:50:01 3 2.11 0.00 0.36 0.85 0.02 96.67 05:50:01 4 3.50 0.00 0.27 0.10 0.03 96.10 05:50:01 5 52.77 0.00 2.77 1.78 0.10 42.58 05:50:01 6 2.76 0.00 0.25 0.02 0.08 96.89 05:50:01 7 9.69 0.00 0.71 0.05 0.03 89.52 05:51:01 all 20.26 0.00 7.88 11.74 0.10 60.02 05:51:01 0 19.78 0.00 8.76 2.29 0.10 69.06 05:51:01 1 18.74 0.00 7.80 14.59 0.08 58.78 05:51:01 2 18.78 0.00 7.88 21.47 0.10 51.76 05:51:01 3 20.34 0.00 7.90 5.48 0.12 66.15 05:51:01 4 21.24 0.00 8.64 28.56 0.10 41.46 05:51:01 5 21.24 0.00 7.04 4.64 0.07 67.02 05:51:01 6 20.82 0.00 7.46 8.64 0.12 62.97 05:51:01 7 21.12 0.00 7.56 8.45 0.10 62.77 05:52:01 all 23.82 0.00 1.90 0.18 0.07 74.02 05:52:01 0 16.18 0.00 1.52 0.67 0.07 81.57 05:52:01 1 24.59 0.00 1.96 0.02 0.08 73.35 05:52:01 2 23.18 0.00 1.67 0.02 0.07 75.07 05:52:01 3 30.82 0.00 2.52 0.00 0.08 66.58 05:52:01 4 22.99 0.00 1.72 0.02 0.07 75.20 05:52:01 5 26.52 0.00 2.04 0.42 0.07 70.96 05:52:01 6 18.81 0.00 1.57 0.02 0.07 79.53 05:52:01 7 27.49 0.00 2.27 0.25 0.07 69.92 05:53:01 all 8.87 0.00 2.35 1.22 0.06 87.49 05:53:01 0 6.89 0.00 1.89 0.10 0.07 91.05 05:53:01 1 6.50 0.00 1.73 2.41 0.07 89.29 05:53:01 2 11.42 0.00 2.46 0.45 0.05 85.61 05:53:01 3 6.29 0.00 2.63 1.12 0.07 89.90 05:53:01 4 7.22 0.00 3.12 3.22 0.07 86.36 05:53:01 5 14.61 0.00 2.48 0.60 0.07 82.23 05:53:01 6 8.09 0.00 1.91 1.17 0.07 88.76 05:53:01 7 9.92 0.00 2.58 0.70 0.07 86.72 05:54:01 all 3.28 0.00 0.77 0.08 0.05 95.83 05:54:01 0 3.31 0.00 0.97 0.07 0.05 95.61 05:54:01 1 3.73 0.00 0.86 0.08 0.07 95.26 05:54:01 2 2.57 0.00 0.90 0.05 0.05 96.42 05:54:01 3 3.32 0.00 0.58 0.07 0.05 95.98 05:54:01 4 2.74 0.00 0.52 0.03 0.03 96.67 05:54:01 5 3.76 0.00 0.74 0.03 0.05 95.42 05:54:01 6 2.93 0.00 0.72 0.07 0.03 96.25 05:54:01 7 3.89 0.00 0.82 0.20 0.03 95.06 Average: all 13.34 0.00 2.74 3.12 0.07 80.73 Average: 0 10.97 0.00 2.93 1.29 0.06 84.75 Average: 1 11.52 0.00 2.53 3.46 0.06 82.43 Average: 2 11.40 0.00 2.68 7.05 0.06 78.82 Average: 3 12.58 0.00 2.78 1.49 0.07 83.08 Average: 4 11.50 0.00 2.83 6.29 0.06 79.33 Average: 5 23.72 0.00 3.01 1.49 0.07 71.71 Average: 6 10.68 0.00 2.38 1.97 0.07 84.90 Average: 7 14.41 0.00 2.78 1.92 0.06 80.83