---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6635 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 712K 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 883 24184 0 7099 30828 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:b3:f3:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:feb3:f3aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:66:11:45 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::42:5fff:fe66:1145/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6635) 10/27/25 _x86_64_ (8 CPU) 05:50:33 LINUX RESTART (8 CPU) 05:51:01 tps rtps wtps bread/s bwrtn/s 05:52:01 337.02 45.62 291.40 2806.66 88949.82 05:53:01 672.59 23.73 648.86 2691.42 228447.66 05:54:01 35.86 0.10 35.76 10.53 5629.73 05:55:01 221.71 0.40 221.31 43.73 34974.17 05:56:01 44.53 0.07 44.46 8.40 937.18 Average: 262.34 13.98 248.36 1112.20 71788.28 05:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:52:01 30008964 31648256 2930256 8.90 74276 1871816 1408008 4.14 907840 1721288 226792 05:53:01 24473448 30868556 8465772 25.70 145188 6361288 7241136 21.31 1869776 5974788 49104 05:54:01 22989112 29493308 9950108 30.21 147064 6474008 9193992 27.05 3343340 5966824 364 05:55:01 22401332 29458468 10537888 31.99 189516 6930488 9265172 27.26 3465184 6373584 2864 05:56:01 24060880 30967060 8878340 26.95 190120 6791116 3965500 11.67 1996676 6231060 396 Average: 24786747 30487130 8152473 24.75 149233 5685743 6214762 18.29 2316563 5253509 55904 05:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:52:01 ens3 398.43 268.49 1885.19 78.05 0.00 0.00 0.00 0.00 05:52:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 1173.07 678.94 36321.42 57.17 0.00 0.00 0.00 0.00 05:53:01 veth476fd87 0.25 0.45 0.01 0.03 0.00 0.00 0.00 0.00 05:53:01 vethc2448d6 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 05:53:01 veth3887063 10.70 19.50 0.96 326.17 0.00 0.00 0.00 0.03 05:54:01 ens3 7.60 5.90 1.55 1.49 0.00 0.00 0.00 0.00 05:54:01 veth476fd87 91.55 91.20 16.01 18.60 0.00 0.00 0.00 0.00 05:54:01 vethc2448d6 10.95 11.43 2.23 1.70 0.00 0.00 0.00 0.00 05:54:01 veth3887063 0.25 0.45 0.02 0.03 0.00 0.00 0.00 0.00 05:55:01 ens3 93.42 60.74 2227.87 6.10 0.00 0.00 0.00 0.00 05:55:01 veth476fd87 0.18 0.20 0.54 0.02 0.00 0.00 0.00 0.00 05:55:01 vethc2448d6 6.28 9.20 1.46 0.71 0.00 0.00 0.00 0.00 05:55:01 veth3887063 0.38 0.22 0.03 0.01 0.00 0.00 0.00 0.00 05:56:01 ens3 12.03 12.96 9.90 2.55 0.00 0.00 0.00 0.00 05:56:01 veth476fd87 74.67 74.62 13.76 20.14 0.00 0.00 0.00 0.00 05:56:01 lo 27.16 27.16 2.47 2.47 0.00 0.00 0.00 0.00 05:56:01 vetha0c3147 4.97 7.38 0.81 0.97 0.00 0.00 0.00 0.00 Average: ens3 336.91 205.41 8088.98 29.07 0.00 0.00 0.00 0.00 Average: veth476fd87 33.33 33.29 6.06 7.76 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.43 0.43 0.00 0.00 0.00 0.00 Average: vetha0c3147 0.99 1.48 0.16 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6635) 10/27/25 _x86_64_ (8 CPU) 05:50:33 LINUX RESTART (8 CPU) 05:51:01 CPU %user %nice %system %iowait %steal %idle 05:52:01 all 11.06 0.00 0.98 4.34 0.04 83.58 05:52:01 0 4.77 0.00 0.40 0.20 0.02 94.62 05:52:01 1 14.58 0.00 1.42 4.05 0.03 79.92 05:52:01 2 2.32 0.00 0.55 0.48 0.02 96.63 05:52:01 3 25.67 0.00 1.54 2.16 0.07 70.57 05:52:01 4 7.96 0.00 0.57 0.55 0.02 90.91 05:52:01 5 5.53 0.00 1.15 11.53 0.07 81.72 05:52:01 6 10.62 0.00 1.06 14.60 0.08 73.64 05:52:01 7 17.07 0.00 1.14 1.17 0.07 80.56 05:53:01 all 19.96 0.00 7.70 10.16 0.08 62.11 05:53:01 0 19.36 0.00 7.69 19.22 0.08 53.65 05:53:01 1 18.91 0.00 7.66 1.57 0.07 71.79 05:53:01 2 19.53 0.00 8.41 5.84 0.07 66.15 05:53:01 3 19.21 0.00 8.18 19.09 0.07 53.46 05:53:01 4 23.30 0.00 8.34 10.72 0.07 57.57 05:53:01 5 19.51 0.00 7.08 6.19 0.05 67.17 05:53:01 6 18.90 0.00 6.77 6.64 0.10 67.58 05:53:01 7 20.96 0.00 7.44 12.09 0.08 59.42 05:54:01 all 23.77 0.00 2.20 0.24 0.07 73.72 05:54:01 0 12.82 0.00 1.62 0.08 0.07 85.41 05:54:01 1 27.03 0.00 2.31 0.03 0.07 70.56 05:54:01 2 24.86 0.00 2.44 0.45 0.08 72.16 05:54:01 3 29.76 0.00 2.49 0.07 0.08 67.60 05:54:01 4 21.45 0.00 1.90 0.05 0.07 76.53 05:54:01 5 30.34 0.00 2.67 0.28 0.08 66.63 05:54:01 6 27.57 0.00 2.32 0.20 0.08 69.82 05:54:01 7 16.34 0.00 1.89 0.75 0.07 80.95 05:55:01 all 7.53 0.00 2.15 1.35 0.06 88.91 05:55:01 0 7.75 0.00 1.97 0.50 0.05 89.73 05:55:01 1 8.50 0.00 2.21 0.18 0.05 89.05 05:55:01 2 6.27 0.00 2.18 1.26 0.08 90.22 05:55:01 3 9.59 0.00 1.94 0.28 0.07 88.12 05:55:01 4 5.09 0.00 1.79 2.24 0.07 90.82 05:55:01 5 7.41 0.00 1.89 0.47 0.07 90.16 05:55:01 6 4.68 0.00 2.54 5.13 0.07 87.58 05:55:01 7 10.91 0.00 2.68 0.72 0.07 85.62 05:56:01 all 5.31 0.00 0.97 0.09 0.06 93.57 05:56:01 0 6.14 0.00 0.93 0.02 0.07 92.84 05:56:01 1 4.96 0.00 1.24 0.08 0.05 93.67 05:56:01 2 6.32 0.00 0.94 0.08 0.07 92.59 05:56:01 3 5.08 0.00 0.94 0.02 0.07 93.90 05:56:01 4 4.01 0.00 0.88 0.03 0.05 95.03 05:56:01 5 5.18 0.00 1.04 0.07 0.05 93.67 05:56:01 6 5.06 0.00 0.86 0.35 0.05 93.68 05:56:01 7 5.75 0.00 0.94 0.03 0.07 93.21 Average: all 13.51 0.00 2.79 3.22 0.06 80.42 Average: 0 10.14 0.00 2.51 3.96 0.06 83.34 Average: 1 14.79 0.00 2.96 1.19 0.05 81.01 Average: 2 11.84 0.00 2.89 1.62 0.06 83.59 Average: 3 17.86 0.00 3.00 4.28 0.07 74.79 Average: 4 12.32 0.00 2.68 2.70 0.05 82.25 Average: 5 13.57 0.00 2.75 3.70 0.06 79.91 Average: 6 13.38 0.00 2.70 5.38 0.08 78.46 Average: 7 14.19 0.00 2.81 2.93 0.07 80.00