---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-591 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 12G 144G 8% / 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 839 26995 0 4331 30871 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:bf:b6:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:febf:b67d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:53:43:be 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:fe53:43be/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-591) 03/30/26 _x86_64_ (8 CPU) 09:22:32 LINUX RESTART (8 CPU) 09:23:02 tps rtps wtps bread/s bwrtn/s 09:24:01 335.20 28.23 306.96 1014.34 72963.09 09:25:01 162.26 8.20 154.06 1470.69 99608.73 09:26:01 699.97 0.17 699.80 1.33 46763.75 09:27:01 373.55 0.05 373.50 7.73 61508.80 09:28:01 45.85 0.65 45.20 53.18 9157.08 Average: 323.33 7.39 315.94 507.75 57948.13 09:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 30037984 31754184 2901228 8.81 75088 1945692 1367492 4.02 793116 1803036 294776 09:25:01 28431028 31201988 4508184 13.69 99912 2947472 1655664 4.87 1451488 2672444 457252 09:26:01 27134684 30923340 5804528 17.62 149336 3725560 1740408 5.12 1804088 3399828 22004 09:27:01 27627004 31486556 5312208 16.13 219176 3767600 1792428 5.27 1338528 3431004 27368 09:28:01 27625888 31598808 5313324 16.13 222932 3877072 1540728 4.53 1263536 3513592 34492 Average: 28171318 31392975 4767894 14.47 153289 3252679 1619344 4.76 1330151 2963981 167178 09:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 ens3 160.70 125.66 1751.59 47.29 0.00 0.00 0.00 0.00 09:24:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 veth1b43c06 154.37 307.53 16.91 1685.68 0.00 0.00 0.00 0.14 09:25:01 ens3 517.60 237.79 4949.31 26.21 0.00 0.00 0.00 0.00 09:25:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 09:25:01 docker0 207.75 445.86 17.68 4198.52 0.00 0.00 0.00 0.00 09:26:01 veth1b43c06 103.82 205.21 19.58 1973.01 0.00 0.00 0.00 0.16 09:26:01 ens3 207.90 105.25 1973.62 20.50 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 103.82 205.20 18.16 1973.01 0.00 0.00 0.00 0.00 09:27:01 ens3 31.03 20.65 468.11 1.71 0.00 0.00 0.00 0.00 09:27:01 vethb6abea3 9.78 19.37 0.65 443.19 0.00 0.00 0.00 0.04 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 docker0 20.20 30.40 1.13 467.96 0.00 0.00 0.00 0.00 09:28:01 ens3 32.87 26.37 116.85 9.76 0.00 0.00 0.00 0.00 09:28:01 lo 1.60 1.60 0.22 0.22 0.00 0.00 0.00 0.00 09:28:01 docker0 0.33 0.35 0.08 0.13 0.00 0.00 0.00 0.00 Average: ens3 190.12 103.07 1852.22 21.01 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 66.64 136.82 7.43 1332.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-591) 03/30/26 _x86_64_ (8 CPU) 09:22:32 LINUX RESTART (8 CPU) 09:23:02 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 10.06 0.00 0.88 2.98 0.04 86.04 09:24:01 0 1.31 0.00 0.12 2.00 0.02 96.55 09:24:01 1 13.48 0.00 1.56 8.68 0.03 76.24 09:24:01 2 3.36 0.00 0.31 0.08 0.02 96.24 09:24:01 3 5.16 0.00 0.63 8.38 0.02 85.81 09:24:01 4 23.02 0.00 1.46 0.31 0.05 75.16 09:24:01 5 17.27 0.00 0.87 0.55 0.09 81.22 09:24:01 6 11.60 0.00 0.85 0.31 0.09 87.16 09:24:01 7 5.34 0.00 1.22 3.53 0.03 89.87 09:25:01 all 8.99 0.00 2.22 1.53 0.06 87.19 09:25:01 0 1.27 0.00 1.27 0.02 0.02 97.43 09:25:01 1 6.01 0.00 1.56 0.74 0.07 91.62 09:25:01 2 18.35 0.00 2.48 0.23 0.05 78.89 09:25:01 3 9.73 0.00 2.51 6.36 0.07 81.33 09:25:01 4 6.40 0.00 1.94 0.22 0.07 91.37 09:25:01 5 14.74 0.00 2.72 2.33 0.08 80.13 09:25:01 6 2.22 0.00 1.68 0.52 0.07 95.51 09:25:01 7 13.21 0.00 3.64 1.85 0.07 81.23 09:26:01 all 14.69 0.00 2.01 1.30 0.05 81.95 09:26:01 0 3.23 0.00 0.18 0.00 0.03 96.55 09:26:01 1 15.79 0.00 2.08 3.47 0.05 78.61 09:26:01 2 9.67 0.00 0.94 2.14 0.07 87.19 09:26:01 3 11.50 0.00 3.01 0.27 0.05 85.17 09:26:01 4 4.86 0.00 0.87 0.07 0.03 94.17 09:26:01 5 40.49 0.00 2.80 0.00 0.05 56.66 09:26:01 6 29.26 0.00 4.02 4.40 0.07 62.25 09:26:01 7 2.56 0.00 2.10 0.02 0.05 95.27 09:27:01 all 13.14 0.00 3.09 0.72 0.06 82.98 09:27:01 0 10.21 0.00 2.88 0.22 0.05 86.63 09:27:01 1 7.96 0.00 4.30 4.87 0.07 82.80 09:27:01 2 8.34 0.00 5.32 0.18 0.05 86.11 09:27:01 3 39.42 0.00 2.20 0.07 0.10 58.21 09:27:01 4 7.66 0.00 3.03 0.15 0.07 89.09 09:27:01 5 8.67 0.00 2.59 0.25 0.05 88.44 09:27:01 6 14.53 0.00 2.38 0.00 0.05 83.04 09:27:01 7 8.29 0.00 2.03 0.03 0.07 89.58 09:28:01 all 19.36 0.00 1.64 0.24 0.06 78.70 09:28:01 0 21.87 0.00 1.84 0.15 0.07 76.07 09:28:01 1 6.22 0.00 0.69 0.31 0.05 92.72 09:28:01 2 7.62 0.00 1.09 0.05 0.02 91.23 09:28:01 3 18.97 0.00 1.90 0.02 0.10 79.01 09:28:01 4 29.06 0.00 2.41 0.30 0.08 68.15 09:28:01 5 20.59 0.00 2.29 0.03 0.08 77.00 09:28:01 6 18.81 0.00 0.80 0.17 0.02 80.20 09:28:01 7 31.86 0.00 2.14 0.90 0.08 65.02 Average: all 13.26 0.00 1.97 1.35 0.05 83.36 Average: 0 7.59 0.00 1.26 0.47 0.04 90.63 Average: 1 9.88 0.00 2.04 3.59 0.05 84.43 Average: 2 9.48 0.00 2.03 0.54 0.04 87.91 Average: 3 16.98 0.00 2.05 3.00 0.07 77.89 Average: 4 14.18 0.00 1.94 0.21 0.06 83.61 Average: 5 20.39 0.00 2.26 0.63 0.07 76.65 Average: 6 15.33 0.00 1.95 1.09 0.06 81.57 Average: 7 12.27 0.00 2.23 1.26 0.06 84.18