---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48397 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 16G 140G 11% / 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 878 22957 0 8330 30833 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:ae:c2:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:feae:c223/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:5d:40:0e 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::42:7fff:fe5d:400e/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-48397) 09/23/25 _x86_64_ (8 CPU) 13:33:16 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 207.78 21.56 186.22 717.48 60907.05 13:36:01 527.06 25.76 501.30 2682.75 258789.67 13:37:01 289.22 0.10 289.12 8.00 39270.25 13:38:01 185.82 0.20 185.62 28.00 21812.90 13:39:01 75.05 0.28 74.77 26.00 13785.17 13:40:01 69.97 1.80 68.17 93.98 2868.46 Average: 225.82 8.28 217.53 592.70 66238.92 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30000048 31654424 2939172 8.92 75188 1884624 1455600 4.28 902740 1733396 223760 13:36:01 23923008 31402896 9016212 27.37 152088 7378884 5085916 14.96 1254024 7134812 1344 13:37:01 21791632 29454924 11147588 33.84 166392 7550148 9167324 26.97 3431300 7018776 604 13:38:01 21203128 29432168 11736092 35.63 196720 8033292 9438072 27.77 3550252 7429292 12400 13:39:01 21701800 29874780 11237420 34.12 209696 7969788 7285532 21.44 3137364 7363316 244 13:40:01 23475756 31536820 9463464 28.73 211728 7845348 1698704 5.00 1564540 7220116 10944 Average: 23682562 30559335 9256658 28.10 168635 6777014 5688525 16.74 2306703 6316618 41549 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 68.11 50.87 1126.63 22.60 0.00 0.00 0.00 0.00 13:36:01 veth8e6fad1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth98e06d3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 veth5b2d848 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 vethd0a5e92 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 veth8e6fad1 0.43 0.68 0.05 0.94 0.00 0.00 0.00 0.00 13:37:01 veth4b33ff3 10.45 10.46 2.12 1.60 0.00 0.00 0.00 0.00 13:37:01 veth5b2d848 13.23 11.73 1.78 1.74 0.00 0.00 0.00 0.00 13:37:01 lo 20.80 20.80 1.90 1.90 0.00 0.00 0.00 0.00 13:38:01 veth8e6fad1 0.70 0.75 0.07 1.24 0.00 0.00 0.00 0.00 13:38:01 veth4b33ff3 6.35 9.35 1.48 0.71 0.00 0.00 0.00 0.00 13:38:01 veth5b2d848 13.93 9.43 1.06 1.37 0.00 0.00 0.00 0.00 13:38:01 lo 2.50 2.50 0.22 0.22 0.00 0.00 0.00 0.00 13:39:01 veth4b33ff3 123.88 126.43 16.08 40.23 0.00 0.00 0.00 0.00 13:39:01 veth5b2d848 15.53 11.03 7.74 3.72 0.00 0.00 0.00 0.00 13:39:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 13:39:01 vethe65d1b0 328.25 348.11 79.16 48.81 0.00 0.00 0.00 0.01 13:40:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:40:01 docker0 34.53 57.92 3.46 1393.89 0.00 0.00 0.00 0.00 13:40:01 ens3 1945.54 1140.33 49278.92 169.76 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 5.75 9.65 0.58 232.32 0.00 0.00 0.00 0.00 Average: ens3 271.46 152.94 8075.02 18.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48397) 09/23/25 _x86_64_ (8 CPU) 13:33:16 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 8.88 0.00 0.72 4.07 0.03 86.29 13:35:01 0 12.46 0.00 0.82 0.84 0.05 85.84 13:35:01 1 6.60 0.00 0.33 0.23 0.02 92.81 13:35:01 2 5.19 0.00 0.33 9.30 0.03 85.13 13:35:01 3 5.09 0.00 0.48 0.08 0.02 94.32 13:35:01 4 3.70 0.00 0.54 0.34 0.00 95.43 13:35:01 5 6.79 0.00 1.02 18.28 0.03 73.88 13:35:01 6 13.28 0.00 1.42 2.20 0.03 83.06 13:35:01 7 17.85 0.00 0.85 1.40 0.05 79.85 13:36:01 all 17.93 0.00 8.35 14.22 0.09 59.41 13:36:01 0 17.87 0.00 7.14 2.77 0.08 72.13 13:36:01 1 17.78 0.00 9.65 8.52 0.10 63.95 13:36:01 2 17.44 0.00 8.89 7.28 0.08 66.31 13:36:01 3 15.83 0.00 8.41 18.01 0.10 57.65 13:36:01 4 17.98 0.00 7.09 2.47 0.10 72.36 13:36:01 5 15.64 0.00 8.69 21.85 0.08 53.73 13:36:01 6 22.40 0.00 9.47 30.68 0.10 37.35 13:36:01 7 18.51 0.00 7.48 22.50 0.10 51.41 13:37:01 all 29.15 0.00 3.36 1.32 0.10 66.07 13:37:01 0 22.74 0.00 3.21 2.85 0.12 71.08 13:37:01 1 27.46 0.00 3.28 0.74 0.08 68.44 13:37:01 2 32.71 0.00 4.02 0.82 0.10 62.35 13:37:01 3 38.37 0.00 3.69 0.70 0.10 57.14 13:37:01 4 23.42 0.00 3.17 0.27 0.10 73.04 13:37:01 5 25.82 0.00 2.74 0.27 0.10 71.06 13:37:01 6 27.36 0.00 3.72 3.68 0.10 65.15 13:37:01 7 35.37 0.00 3.04 1.16 0.10 60.33 13:38:01 all 6.05 0.00 1.46 1.01 0.05 91.42 13:38:01 0 7.93 0.00 1.50 0.17 0.05 90.35 13:38:01 1 8.09 0.00 1.57 0.43 0.07 89.84 13:38:01 2 6.71 0.00 1.39 0.25 0.05 91.60 13:38:01 3 4.77 0.00 1.20 3.33 0.07 90.63 13:38:01 4 4.40 0.00 1.04 0.07 0.07 94.43 13:38:01 5 8.08 0.00 2.31 0.77 0.05 88.79 13:38:01 6 2.57 0.00 0.79 0.42 0.03 96.19 13:38:01 7 5.86 0.00 1.89 2.66 0.05 89.54 13:39:01 all 7.06 0.00 1.79 0.47 0.06 90.61 13:39:01 0 7.28 0.00 2.16 0.08 0.07 90.40 13:39:01 1 6.40 0.00 1.90 0.03 0.07 91.60 13:39:01 2 7.33 0.00 1.99 2.99 0.05 87.64 13:39:01 3 7.83 0.00 1.41 0.03 0.05 90.67 13:39:01 4 5.31 0.00 1.61 0.05 0.07 92.97 13:39:01 5 6.48 0.00 1.95 0.40 0.07 91.10 13:39:01 6 7.07 0.00 1.32 0.12 0.05 91.44 13:39:01 7 8.82 0.00 1.99 0.05 0.05 89.09 13:40:01 all 7.57 0.00 0.72 0.28 0.03 91.40 13:40:01 0 0.60 0.00 0.50 0.05 0.02 98.83 13:40:01 1 9.99 0.00 0.65 0.17 0.02 89.17 13:40:01 2 3.91 0.00 0.60 1.65 0.03 93.81 13:40:01 3 11.38 0.00 0.92 0.05 0.02 87.63 13:40:01 4 0.89 0.00 0.45 0.08 0.02 98.56 13:40:01 5 3.69 0.00 0.75 0.03 0.02 95.51 13:40:01 6 3.52 0.00 0.67 0.05 0.02 95.74 13:40:01 7 26.57 0.00 1.23 0.13 0.05 72.01 Average: all 12.76 0.00 2.73 3.55 0.06 80.91 Average: 0 11.47 0.00 2.55 1.12 0.06 84.79 Average: 1 12.71 0.00 2.89 1.68 0.06 82.66 Average: 2 12.20 0.00 2.86 3.71 0.06 81.17 Average: 3 13.85 0.00 2.67 3.67 0.06 79.74 Average: 4 9.28 0.00 2.31 0.55 0.06 87.80 Average: 5 11.08 0.00 2.90 6.91 0.06 79.06 Average: 6 12.69 0.00 2.88 6.13 0.06 78.24 Average: 7 18.83 0.00 2.73 4.60 0.07 73.77