---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37728 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 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 866 23241 0 8059 30845 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:cc:b3:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fecc:b372/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:db:85:8e 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::42:37ff:fedb:858e/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-37728) 08/14/25 _x86_64_ (8 CPU) 11:05:39 LINUX RESTART (8 CPU) 11:06:01 tps rtps wtps bread/s bwrtn/s 11:07:01 415.09 57.48 357.61 3653.18 105210.26 11:08:01 823.31 23.70 799.62 2697.02 270505.72 11:09:01 14.85 0.10 14.75 12.00 448.19 11:10:01 234.46 0.47 233.99 49.46 34707.28 11:11:01 8.15 0.02 8.13 0.13 197.70 11:12:01 56.96 0.60 56.36 26.79 946.75 Average: 258.80 13.73 245.08 1073.14 68668.45 11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 30076596 31675560 2862624 8.69 72488 1835976 1450872 4.27 878652 1690492 175356 11:08:01 23281300 30675996 9657920 29.32 164104 7293024 7142744 21.02 2139472 6852460 148 11:09:01 22208284 29597760 10730936 32.58 165500 7287468 8565744 25.20 3287068 6762308 212 11:10:01 21468132 29408252 11471088 34.83 208324 7740072 8959724 26.36 3571352 7154820 2056 11:11:01 21487620 29428704 11451600 34.77 208448 7740744 8959708 26.36 3553740 7152128 484 11:12:01 23866632 31642844 9072588 27.54 209052 7571084 1548388 4.56 1424072 6980516 196 Average: 23731427 30404853 9207793 27.95 171319 6578061 6104530 17.96 2475726 6098787 29742 11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 ens3 543.34 337.32 1898.17 83.40 0.00 0.00 0.00 0.00 11:07:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 vetheb5288b 1.33 1.72 0.15 0.17 0.00 0.00 0.00 0.00 11:08:01 veth8a97880 0.33 0.47 0.02 0.03 0.00 0.00 0.00 0.00 11:08:01 vethc347908 0.03 0.35 0.00 0.02 0.00 0.00 0.00 0.00 11:08:01 veth7fd914f 20.00 30.81 1.68 319.98 0.00 0.00 0.00 0.03 11:09:01 vetheb5288b 3.07 3.90 0.58 0.65 0.00 0.00 0.00 0.00 11:09:01 veth8a97880 3.58 4.50 0.57 0.46 0.00 0.00 0.00 0.00 11:09:01 vethc347908 0.45 0.52 0.05 0.93 0.00 0.00 0.00 0.00 11:09:01 veth7fd914f 0.28 0.43 0.02 0.02 0.00 0.00 0.00 0.00 11:10:01 vetheb5288b 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 11:10:01 veth8a97880 3.22 4.75 0.53 0.37 0.00 0.00 0.00 0.00 11:10:01 vethc347908 0.47 0.52 0.05 1.19 0.00 0.00 0.00 0.00 11:10:01 veth7fd914f 0.37 0.22 0.03 0.01 0.00 0.00 0.00 0.00 11:11:01 vetheb5288b 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:11:01 veth8a97880 3.27 4.72 0.54 0.37 0.00 0.00 0.00 0.00 11:11:01 vethc347908 0.52 0.52 0.05 1.36 0.00 0.00 0.00 0.00 11:11:01 veth7fd914f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 2375.79 1370.61 47277.57 294.10 0.00 0.00 0.00 0.00 11:12:01 lo 27.82 27.82 2.50 2.50 0.00 0.00 0.00 0.00 11:12:01 docker0 58.43 115.56 4.68 1383.94 0.00 0.00 0.00 0.00 Average: ens3 393.82 226.98 7869.33 48.85 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 9.74 19.26 0.78 230.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37728) 08/14/25 _x86_64_ (8 CPU) 11:05:39 LINUX RESTART (8 CPU) 11:06:01 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 11.76 0.00 1.16 2.35 0.04 84.69 11:07:01 0 7.67 0.00 1.45 0.12 0.03 90.73 11:07:01 1 4.88 0.00 0.84 2.98 0.07 91.23 11:07:01 2 18.10 0.00 1.57 0.42 0.05 79.87 11:07:01 3 4.39 0.00 0.54 5.78 0.03 89.27 11:07:01 4 5.17 0.00 0.60 0.65 0.03 93.55 11:07:01 5 12.15 0.00 0.84 3.74 0.03 83.24 11:07:01 6 17.08 0.00 1.22 0.73 0.05 80.92 11:07:01 7 24.69 0.00 2.19 4.40 0.07 68.66 11:08:01 all 27.50 0.00 10.97 3.72 0.22 57.59 11:08:01 0 26.03 0.00 12.44 11.84 0.76 48.93 11:08:01 1 26.64 0.00 10.84 4.14 0.10 58.28 11:08:01 2 26.87 0.00 10.75 1.35 0.10 60.93 11:08:01 3 24.98 0.00 10.27 3.85 0.08 60.81 11:08:01 4 25.77 0.00 11.06 1.10 0.07 62.00 11:08:01 5 35.22 0.00 11.12 3.57 0.49 49.60 11:08:01 6 26.02 0.00 10.02 2.01 0.08 61.87 11:08:01 7 28.41 0.00 11.25 1.91 0.07 58.35 11:09:01 all 21.86 0.00 1.90 0.06 0.07 76.11 11:09:01 0 13.83 0.00 1.85 0.03 0.05 84.23 11:09:01 1 26.91 0.00 2.46 0.00 0.07 70.56 11:09:01 2 21.74 0.00 1.86 0.02 0.07 76.33 11:09:01 3 21.17 0.00 1.78 0.03 0.07 76.96 11:09:01 4 21.22 0.00 1.55 0.03 0.05 77.15 11:09:01 5 24.49 0.00 1.87 0.35 0.07 73.22 11:09:01 6 24.25 0.00 2.17 0.02 0.08 73.47 11:09:01 7 21.31 0.00 1.69 0.00 0.07 76.93 11:10:01 all 9.89 0.00 3.03 0.87 0.07 86.14 11:10:01 0 20.08 0.00 4.58 0.30 0.08 74.95 11:10:01 1 11.98 0.00 3.19 0.49 0.07 84.27 11:10:01 2 7.99 0.00 2.51 0.82 0.07 88.60 11:10:01 3 9.42 0.00 3.16 0.17 0.07 87.19 11:10:01 4 6.91 0.00 2.10 0.76 0.08 90.15 11:10:01 5 6.94 0.00 3.04 1.41 0.07 88.54 11:10:01 6 8.73 0.00 2.71 1.09 0.08 87.39 11:10:01 7 7.03 0.00 2.90 1.91 0.07 88.08 11:11:01 all 3.49 0.00 0.43 0.02 0.05 96.02 11:11:01 0 2.95 0.00 0.43 0.02 0.05 96.55 11:11:01 1 3.22 0.00 0.18 0.02 0.02 96.56 11:11:01 2 3.03 0.00 0.64 0.02 0.07 96.26 11:11:01 3 3.64 0.00 0.53 0.03 0.07 95.72 11:11:01 4 3.35 0.00 0.44 0.00 0.03 96.18 11:11:01 5 3.64 0.00 0.30 0.08 0.03 95.94 11:11:01 6 3.26 0.00 0.40 0.00 0.05 96.29 11:11:01 7 4.88 0.00 0.53 0.00 0.07 94.52 11:12:01 all 1.72 0.00 0.71 0.08 0.04 97.45 11:12:01 0 1.49 0.00 0.72 0.03 0.05 97.71 11:12:01 1 2.00 0.00 0.75 0.07 0.03 97.14 11:12:01 2 2.02 0.00 1.02 0.05 0.05 96.86 11:12:01 3 1.84 0.00 0.75 0.03 0.03 97.34 11:12:01 4 1.80 0.00 0.60 0.03 0.07 97.50 11:12:01 5 1.52 0.00 0.52 0.30 0.02 97.64 11:12:01 6 1.40 0.00 0.64 0.10 0.05 97.81 11:12:01 7 1.66 0.00 0.67 0.03 0.03 97.61 Average: all 12.67 0.00 3.01 1.18 0.08 83.05 Average: 0 11.96 0.00 3.56 2.03 0.17 82.28 Average: 1 12.55 0.00 3.01 1.27 0.06 83.11 Average: 2 13.25 0.00 3.03 0.44 0.07 83.21 Average: 3 10.89 0.00 2.83 1.65 0.06 84.58 Average: 4 10.70 0.00 2.71 0.43 0.06 86.11 Average: 5 13.97 0.00 2.94 1.57 0.12 81.40 Average: 6 13.44 0.00 2.85 0.66 0.07 83.00 Average: 7 14.64 0.00 3.19 1.37 0.06 80.74