---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1184 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: 2799.934 BogoMIPS: 5599.86 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 13G 143G 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 840 26675 0 4651 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:a2:16:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fea2:1673/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:94:b1:f4 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::42:95ff:fe94:b1f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1184) 07/20/26 _x86_64_ (8 CPU) 09:09:35 LINUX RESTART (8 CPU) 09:10:01 tps rtps wtps bread/s bwrtn/s 09:11:01 372.19 60.55 311.65 3726.22 45673.98 09:12:01 151.41 9.15 142.26 1630.93 41615.33 09:13:01 749.23 0.15 749.08 1.20 48913.58 09:14:01 703.52 0.03 703.48 4.40 77776.90 09:15:01 48.41 1.43 46.98 61.06 9938.21 Average: 404.95 14.26 390.69 1084.85 44783.63 09:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 30081396 31664372 2857824 8.68 69912 1823736 1418440 4.17 884312 1682520 185876 09:12:01 28267136 31254868 4672084 14.18 110064 3139472 2039028 6.00 1477144 2786572 603080 09:13:01 26728468 30632172 6210752 18.86 151840 3852980 2739480 8.06 2121220 3500280 63644 09:14:01 27283688 31456484 5655532 17.17 240108 4028516 2692896 7.92 1386128 3697088 27048 09:15:01 27276868 31576088 5662352 17.19 243908 4144120 1578000 4.64 1319636 3769756 34432 Average: 27927511 31316797 5011709 15.22 163166 3397765 2093569 6.16 1437688 3087243 182816 09:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 09:11:01 ens3 504.57 341.29 1805.23 82.23 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 vetha27a227 112.98 168.31 20.23 2049.36 0.00 0.00 0.00 0.17 09:12:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 09:12:01 ens3 331.44 205.22 6277.91 31.21 0.00 0.00 0.00 0.00 09:12:01 docker0 147.21 255.24 20.60 4575.31 0.00 0.00 0.00 0.00 09:13:01 vetha27a227 89.17 162.16 14.65 1847.82 0.00 0.00 0.00 0.15 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 ens3 163.07 89.87 1848.03 15.08 0.00 0.00 0.00 0.00 09:13:01 docker0 89.17 162.14 13.44 1847.81 0.00 0.00 0.00 0.00 09:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 ens3 26.38 17.55 468.12 1.55 0.00 0.00 0.00 0.00 09:14:01 veth3067edf 8.25 17.01 0.56 443.17 0.00 0.00 0.00 0.04 09:14:01 docker0 17.08 25.71 1.00 467.97 0.00 0.00 0.00 0.00 09:15:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 09:15:01 ens3 32.84 29.05 51.03 27.19 0.00 0.00 0.00 0.00 09:15:01 docker0 0.48 0.43 0.13 0.19 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 211.67 136.60 2090.05 31.45 0.00 0.00 0.00 0.00 Average: docker0 50.79 88.70 7.03 1378.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1184) 07/20/26 _x86_64_ (8 CPU) 09:09:35 LINUX RESTART (8 CPU) 09:10:01 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 10.64 0.00 1.33 1.55 0.04 86.45 09:11:01 0 9.07 0.00 0.75 0.35 0.02 89.82 09:11:01 1 8.58 0.00 2.04 4.64 0.03 84.72 09:11:01 2 13.49 0.00 1.67 3.86 0.02 80.97 09:11:01 3 23.21 0.00 1.72 0.70 0.07 74.30 09:11:01 4 8.40 0.00 0.97 0.30 0.03 90.29 09:11:01 5 8.63 0.00 0.98 0.13 0.03 90.22 09:11:01 6 11.52 0.00 1.46 0.25 0.07 86.70 09:11:01 7 2.21 0.00 1.02 2.14 0.05 94.57 09:12:01 all 10.76 0.00 2.32 0.62 0.05 86.24 09:12:01 0 8.28 0.00 2.44 0.13 0.07 89.07 09:12:01 1 6.54 0.00 2.10 1.98 0.07 89.32 09:12:01 2 9.63 0.00 1.54 0.27 0.05 88.51 09:12:01 3 26.87 0.00 3.64 0.35 0.07 69.07 09:12:01 4 14.73 0.00 3.77 1.69 0.07 79.73 09:12:01 5 1.49 0.00 1.14 0.38 0.03 96.96 09:12:01 6 8.02 0.00 1.61 0.03 0.03 90.30 09:12:01 7 10.58 0.00 2.35 0.08 0.05 86.94 09:13:01 all 14.35 0.00 2.19 1.36 0.04 82.05 09:13:01 0 2.81 0.00 2.73 0.72 0.03 93.71 09:13:01 1 6.45 0.00 1.19 0.15 0.03 92.18 09:13:01 2 5.97 0.00 2.49 8.96 0.03 82.54 09:13:01 3 19.61 0.00 1.87 0.05 0.05 78.42 09:13:01 4 4.37 0.00 0.62 0.00 0.02 95.00 09:13:01 5 4.41 0.00 2.67 0.28 0.07 92.57 09:13:01 6 7.09 0.00 3.43 0.43 0.03 89.01 09:13:01 7 64.21 0.00 2.56 0.32 0.07 32.84 09:14:01 all 12.63 0.00 4.41 1.22 0.05 81.69 09:14:01 0 7.81 0.00 3.42 0.47 0.05 88.25 09:14:01 1 9.16 0.00 6.67 0.57 0.05 83.55 09:14:01 2 6.41 0.00 4.61 0.76 0.03 88.19 09:14:01 3 8.74 0.00 4.18 0.10 0.07 86.91 09:14:01 4 5.80 0.00 2.43 0.25 0.03 91.48 09:14:01 5 7.55 0.00 5.22 6.57 0.05 80.62 09:14:01 6 6.62 0.00 3.27 1.03 0.05 89.04 09:14:01 7 48.77 0.00 5.51 0.00 0.07 45.65 09:15:01 all 17.81 0.00 2.36 0.20 0.05 79.58 09:15:01 0 10.80 0.00 2.33 0.22 0.03 86.61 09:15:01 1 16.89 0.00 1.67 0.25 0.02 81.18 09:15:01 2 49.89 0.00 3.99 0.07 0.10 45.95 09:15:01 3 11.65 0.00 3.07 0.05 0.07 85.16 09:15:01 4 10.76 0.00 1.99 0.79 0.05 86.42 09:15:01 5 22.32 0.00 2.26 0.17 0.07 75.19 09:15:01 6 9.40 0.00 1.50 0.03 0.03 89.03 09:15:01 7 10.82 0.00 2.06 0.02 0.03 87.07 Average: all 13.24 0.00 2.52 0.99 0.05 83.21 Average: 0 7.75 0.00 2.33 0.38 0.04 89.49 Average: 1 9.52 0.00 2.73 1.52 0.04 86.19 Average: 2 17.08 0.00 2.86 2.79 0.05 77.23 Average: 3 18.03 0.00 2.89 0.25 0.06 78.76 Average: 4 8.81 0.00 1.95 0.61 0.04 88.59 Average: 5 8.88 0.00 2.45 1.50 0.05 87.12 Average: 6 8.53 0.00 2.25 0.36 0.04 88.82 Average: 7 27.32 0.00 2.70 0.51 0.05 69.42