---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2726 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 17G 139G 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 909 21614 0 9642 30803 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:c0:9f:04 brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fec0:9f04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:92:18:a0 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2726) 05/22/26 _x86_64_ (8 CPU) 09:58:38 LINUX RESTART (8 CPU) 09:59:02 tps rtps wtps bread/s bwrtn/s 10:00:01 339.43 58.96 280.48 3716.66 100816.00 10:01:01 241.14 43.70 197.43 3399.67 83552.82 10:02:01 312.08 14.93 297.15 2610.36 17579.20 10:03:01 218.03 14.23 203.80 1018.36 64765.61 10:04:01 612.90 4.63 608.27 417.53 189057.02 10:05:01 229.73 2.52 227.21 110.38 12759.21 Average: 325.51 23.06 302.45 1873.75 78025.17 09:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 30089588 31664636 2849632 8.65 65832 1821528 1459276 4.29 927060 1633148 189744 10:01:01 29247732 31321324 3691488 11.21 88840 2276860 1745320 5.14 1327776 2030768 93164 10:02:01 28022688 31605888 4916532 14.93 104668 3737004 1474544 4.34 1373648 3148008 1053108 10:03:01 23440208 31594328 9499012 28.84 155244 8060472 1822720 5.36 1455992 7440280 3574392 10:04:01 20052968 29636040 12886252 39.12 219428 9268336 14870776 43.75 3611384 8454532 51032 10:05:01 17327056 27336084 15612164 47.40 232204 9589900 14117744 41.54 6138428 8599324 2000 Average: 24696707 30526383 8242513 25.02 144369 5792350 5915063 17.40 2472381 5217677 827240 09:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 ens3 418.52 302.71 1854.66 77.90 0.00 0.00 0.00 0.00 10:00:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 322.99 259.60 3223.37 48.05 0.00 0.00 0.00 0.00 10:01:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 971.55 604.83 6347.38 150.99 0.00 0.00 0.00 0.00 10:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 1613.18 818.55 39762.09 71.28 0.00 0.00 0.00 0.00 10:03:01 lo 20.20 20.20 2.96 2.96 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 veth6475419 0.03 0.22 0.00 0.01 0.00 0.00 0.00 0.00 10:04:01 veth25a1030 0.60 0.80 0.06 0.42 0.00 0.00 0.00 0.00 10:04:01 veth30468f2 0.38 0.65 0.05 0.41 0.00 0.00 0.00 0.00 10:04:01 veth920b300 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 10:05:01 veth6475419 29.88 28.53 11.48 3.75 0.00 0.00 0.00 0.00 10:05:01 veth25a1030 0.50 1.18 0.06 1.31 0.00 0.00 0.00 0.00 10:05:01 veth30468f2 3.48 3.87 0.44 12.90 0.00 0.00 0.00 0.00 10:05:01 veth920b300 0.00 0.78 0.00 0.28 0.00 0.00 0.00 0.00 Average: veth6475419 5.00 4.80 1.92 0.63 0.00 0.00 0.00 0.00 Average: veth25a1030 0.18 0.33 0.02 0.29 0.00 0.00 0.00 0.00 Average: veth30468f2 0.65 0.75 0.08 2.23 0.00 0.00 0.00 0.00 Average: veth920b300 0.00 0.18 0.00 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2726) 05/22/26 _x86_64_ (8 CPU) 09:58:38 LINUX RESTART (8 CPU) 09:59:02 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 8.69 0.00 1.07 6.70 0.04 83.51 10:00:01 0 7.41 0.00 1.20 0.54 0.02 90.83 10:00:01 1 10.95 0.00 1.00 6.66 0.05 81.33 10:00:01 2 12.22 0.00 2.10 4.14 0.03 81.50 10:00:01 3 2.86 0.00 0.78 23.83 0.02 72.50 10:00:01 4 4.83 0.00 0.73 0.75 0.07 93.62 10:00:01 5 7.98 0.00 0.48 1.02 0.03 90.49 10:00:01 6 6.94 0.00 0.70 12.03 0.03 80.30 10:00:01 7 16.31 0.00 1.54 4.67 0.03 77.45 10:01:01 all 16.83 0.00 1.28 3.91 0.05 77.93 10:01:01 0 37.07 0.00 2.94 4.35 0.08 55.56 10:01:01 1 15.43 0.00 0.99 16.07 0.07 67.44 10:01:01 2 20.99 0.00 1.22 2.24 0.07 75.48 10:01:01 3 10.20 0.00 1.02 4.38 0.05 84.34 10:01:01 4 15.37 0.00 0.92 1.79 0.07 81.86 10:01:01 5 8.00 0.00 0.80 0.23 0.05 90.92 10:01:01 6 17.71 0.00 1.35 0.32 0.05 80.58 10:01:01 7 9.89 0.00 0.98 2.00 0.03 87.08 10:02:01 all 32.06 0.00 2.28 0.70 0.07 64.89 10:02:01 0 31.04 0.00 1.42 0.45 0.07 67.02 10:02:01 1 28.60 0.00 1.98 0.02 0.07 69.34 10:02:01 2 43.78 0.00 2.48 0.10 0.08 53.56 10:02:01 3 31.08 0.00 2.80 1.24 0.07 64.80 10:02:01 4 35.08 0.00 1.99 0.50 0.08 62.34 10:02:01 5 37.80 0.00 2.43 0.20 0.07 59.51 10:02:01 6 26.27 0.00 2.80 2.71 0.07 68.15 10:02:01 7 22.80 0.00 2.31 0.38 0.07 74.44 10:03:01 all 16.83 0.00 5.54 3.05 0.05 74.53 10:03:01 0 23.79 0.00 6.76 1.38 0.05 68.02 10:03:01 1 12.09 0.00 5.69 0.44 0.03 81.75 10:03:01 2 10.89 0.00 4.93 0.84 0.03 83.30 10:03:01 3 18.94 0.00 5.63 7.94 0.07 67.42 10:03:01 4 17.00 0.00 6.17 3.02 0.05 73.76 10:03:01 5 15.89 0.00 5.06 5.82 0.03 73.21 10:03:01 6 14.77 0.00 4.65 3.83 0.03 76.72 10:03:01 7 21.24 0.00 5.51 1.21 0.05 71.99 10:04:01 all 26.58 0.00 7.23 10.96 0.07 55.17 10:04:01 0 26.17 0.00 6.94 2.74 0.07 64.08 10:04:01 1 27.33 0.00 6.20 1.06 0.05 65.36 10:04:01 2 26.91 0.00 7.16 3.95 0.05 61.93 10:04:01 3 27.97 0.00 7.39 4.05 0.05 60.54 10:04:01 4 26.74 0.00 7.36 4.44 0.08 61.38 10:04:01 5 26.17 0.00 8.36 53.14 0.10 12.23 10:04:01 6 26.00 0.00 7.25 6.67 0.07 60.01 10:04:01 7 25.32 0.00 7.17 11.95 0.07 55.49 10:05:01 all 56.76 0.00 6.46 0.75 0.10 35.92 10:05:01 0 53.35 0.00 6.48 0.96 0.10 39.11 10:05:01 1 56.58 0.00 6.16 0.27 0.10 36.89 10:05:01 2 59.44 0.00 6.77 2.48 0.10 31.21 10:05:01 3 55.35 0.00 6.20 0.52 0.12 37.81 10:05:01 4 61.59 0.00 6.42 0.08 0.12 31.79 10:05:01 5 53.42 0.00 6.14 1.17 0.10 39.17 10:05:01 6 56.07 0.00 7.00 0.32 0.10 36.50 10:05:01 7 58.25 0.00 6.52 0.24 0.10 34.90 Average: all 26.29 0.00 3.97 4.33 0.06 65.33 Average: 0 29.83 0.00 4.28 1.74 0.06 64.09 Average: 1 25.16 0.00 3.67 4.09 0.06 67.02 Average: 2 29.04 0.00 4.11 2.29 0.06 64.50 Average: 3 24.43 0.00 3.97 6.95 0.06 64.59 Average: 4 26.78 0.00 3.93 1.76 0.08 67.44 Average: 5 24.86 0.00 3.87 10.18 0.06 61.03 Average: 6 24.63 0.00 3.96 4.29 0.06 67.06 Average: 7 25.62 0.00 4.00 3.39 0.06 66.93