---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7576 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 712K 3.2G 1% /run /dev/vda1 155G 15G 140G 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 887 23683 0 7596 30824 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:08:87:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe08:876f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:9f:76:3d 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::42:1eff:fe9f:763d/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-7576) 10/30/25 _x86_64_ (8 CPU) 16:29:06 LINUX RESTART (8 CPU) 16:30:02 tps rtps wtps bread/s bwrtn/s 16:31:01 151.35 22.67 128.67 2276.63 82121.54 16:32:01 486.87 4.30 482.57 495.12 217531.74 16:33:01 237.89 0.25 237.64 31.73 12659.76 16:34:01 126.50 0.40 126.10 45.19 17916.88 16:35:01 6.68 0.00 6.68 0.00 191.40 16:36:01 64.98 0.75 64.23 25.07 1298.80 Average: 179.12 4.68 174.44 473.95 55211.92 16:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:31:01 29957400 31748328 2981820 9.05 77888 2015524 1361828 4.01 829848 1841620 247464 16:32:01 24349856 31308884 8589364 26.08 156640 6862332 5210504 15.33 1351904 6611792 1816 16:33:01 22313736 29567044 10625484 32.26 167728 7149700 8649880 25.45 3312156 6626568 428 16:34:01 21847720 29416612 11091500 33.67 197136 7397916 8950536 26.33 3515008 6837756 304 16:35:01 21733404 29304920 11205816 34.02 197328 7400508 9105064 26.79 3629436 6837344 340 16:36:01 24248572 31548832 8690648 26.38 198372 7125376 1651532 4.86 1456236 6582700 11460 Average: 24075115 30482437 8864105 26.91 165849 6325226 5821557 17.13 2349098 5889630 43635 16:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 ens3 159.91 123.45 2202.76 15.46 0.00 0.00 0.00 0.00 16:31:01 lo 2.85 2.85 0.30 0.30 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 veth1d32b0b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 vethf774fbf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 1752.19 964.77 39252.55 77.64 0.00 0.00 0.00 0.00 16:33:01 veth77519af 90.68 90.48 15.83 18.44 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 veth21bcb05 3.05 3.75 0.60 0.39 0.00 0.00 0.00 0.00 16:33:01 ens3 33.23 16.05 329.37 3.14 0.00 0.00 0.00 0.00 16:34:01 veth77519af 137.29 137.19 25.35 53.87 0.00 0.00 0.00 0.00 16:34:01 docker0 16.66 21.15 2.49 336.75 0.00 0.00 0.00 0.00 16:34:01 veth21bcb05 6.88 8.60 1.44 5.59 0.00 0.00 0.00 0.00 16:34:01 ens3 56.92 42.01 1215.32 5.46 0.00 0.00 0.00 0.00 16:35:01 veth77519af 143.45 143.50 21.08 64.11 0.00 0.00 0.00 0.01 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 veth21bcb05 14.20 16.79 2.88 1.57 0.00 0.00 0.00 0.00 16:35:01 ens3 1.90 1.43 0.62 0.69 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 43.48 37.75 67.49 34.03 0.00 0.00 0.00 0.00 16:36:01 lo 29.27 29.27 2.89 2.89 0.00 0.00 0.00 0.00 Average: docker0 2.79 3.53 0.42 56.28 0.00 0.00 0.00 0.00 Average: ens3 341.78 197.78 7191.87 22.75 0.00 0.00 0.00 0.00 Average: lo 4.23 4.23 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7576) 10/30/25 _x86_64_ (8 CPU) 16:29:06 LINUX RESTART (8 CPU) 16:30:02 CPU %user %nice %system %iowait %steal %idle 16:31:01 all 8.65 0.00 0.74 3.36 0.04 87.21 16:31:01 0 6.56 0.00 0.54 0.14 0.02 92.74 16:31:01 1 30.31 0.00 2.05 2.22 0.07 65.34 16:31:01 2 8.03 0.00 0.75 4.79 0.05 86.38 16:31:01 3 1.09 0.00 0.19 9.31 0.07 89.35 16:31:01 4 4.10 0.00 0.39 0.07 0.00 95.44 16:31:01 5 1.73 0.00 0.24 0.12 0.02 97.90 16:31:01 6 16.93 0.00 1.36 9.62 0.05 72.03 16:31:01 7 0.48 0.00 0.39 0.65 0.03 98.45 16:32:01 all 17.96 0.00 8.45 10.77 0.11 62.70 16:32:01 0 17.37 0.00 7.70 10.31 0.08 64.53 16:32:01 1 18.60 0.00 8.74 3.92 0.10 68.64 16:32:01 2 20.66 0.00 9.17 23.29 0.19 46.69 16:32:01 3 17.48 0.00 7.85 15.08 0.09 59.51 16:32:01 4 16.18 0.00 8.28 18.95 0.10 56.49 16:32:01 5 18.43 0.00 8.09 3.30 0.10 70.08 16:32:01 6 17.50 0.00 8.65 8.68 0.09 65.08 16:32:01 7 17.47 0.00 9.17 2.65 0.14 70.57 16:33:01 all 27.75 0.00 3.39 1.24 0.10 67.51 16:33:01 0 26.74 0.00 3.56 0.79 0.10 68.81 16:33:01 1 18.29 0.00 2.75 3.20 0.10 75.67 16:33:01 2 28.94 0.00 3.18 2.29 0.10 65.48 16:33:01 3 34.69 0.00 3.56 0.65 0.10 60.99 16:33:01 4 30.00 0.00 3.51 0.37 0.10 66.02 16:33:01 5 33.74 0.00 3.86 1.29 0.10 61.01 16:33:01 6 23.18 0.00 3.45 0.85 0.10 72.41 16:33:01 7 26.47 0.00 3.23 0.50 0.10 69.70 16:34:01 all 12.41 0.00 2.22 1.09 0.09 84.20 16:34:01 0 14.68 0.00 2.29 3.00 0.12 79.92 16:34:01 1 11.40 0.00 1.64 0.08 0.08 86.80 16:34:01 2 12.21 0.00 2.53 0.03 0.08 85.14 16:34:01 3 10.83 0.00 2.19 0.19 0.08 86.71 16:34:01 4 10.74 0.00 2.38 3.55 0.07 83.27 16:34:01 5 11.92 0.00 2.33 0.50 0.10 85.14 16:34:01 6 15.62 0.00 2.20 0.55 0.08 81.54 16:34:01 7 11.87 0.00 2.21 0.77 0.08 85.06 16:35:01 all 2.90 0.00 0.53 0.04 0.08 96.45 16:35:01 0 4.73 0.00 0.48 0.12 0.08 94.58 16:35:01 1 1.92 0.00 0.35 0.02 0.10 97.61 16:35:01 2 2.49 0.00 0.37 0.02 0.10 97.03 16:35:01 3 2.46 0.00 0.94 0.00 0.08 96.51 16:35:01 4 2.96 0.00 0.67 0.12 0.07 96.19 16:35:01 5 2.68 0.00 0.62 0.02 0.08 96.61 16:35:01 6 2.91 0.00 0.28 0.00 0.07 96.74 16:35:01 7 3.04 0.00 0.50 0.02 0.08 96.35 16:36:01 all 3.05 0.00 0.88 0.23 0.07 95.77 16:36:01 0 4.44 0.00 1.07 0.08 0.08 94.33 16:36:01 1 7.79 0.00 1.07 0.32 0.07 90.75 16:36:01 2 1.64 0.00 0.89 0.03 0.08 97.36 16:36:01 3 2.73 0.00 0.74 0.12 0.08 96.34 16:36:01 4 1.82 0.00 0.84 0.12 0.05 97.17 16:36:01 5 1.93 0.00 0.85 0.10 0.05 97.06 16:36:01 6 1.49 0.00 0.80 1.09 0.08 96.53 16:36:01 7 2.59 0.00 0.77 0.03 0.07 96.54 Average: all 12.11 0.00 2.69 2.77 0.08 82.35 Average: 0 12.41 0.00 2.60 2.40 0.08 82.51 Average: 1 14.68 0.00 2.75 1.62 0.09 80.86 Average: 2 12.31 0.00 2.80 5.03 0.10 79.76 Average: 3 11.55 0.00 2.57 4.19 0.08 81.61 Average: 4 10.97 0.00 2.67 3.83 0.06 82.47 Average: 5 11.73 0.00 2.65 0.88 0.08 84.66 Average: 6 12.91 0.00 2.78 3.43 0.08 80.80 Average: 7 10.33 0.00 2.70 0.77 0.08 86.12