---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12350 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 14G 142G 9% / 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 854 25076 0 6236 30858 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:e3:d5:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fee3:d5fa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:c0:6b:30 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:edff:fec0:6b30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12350) 07/13/26 _x86_64_ (8 CPU) 14:20:22 LINUX RESTART (8 CPU) 14:21:02 tps rtps wtps bread/s bwrtn/s 14:22:01 170.50 10.66 159.84 1323.84 104917.54 14:23:01 324.75 2.58 322.16 402.60 102122.05 14:24:01 320.81 0.20 320.61 8.13 67190.27 14:25:01 39.49 0.03 39.46 6.13 10067.66 14:26:01 74.27 0.38 73.89 38.66 13173.67 Average: 186.02 2.75 183.27 352.64 59342.34 14:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 29885620 31707432 3053600 9.27 76756 2046848 1383288 4.07 875104 1868184 255628 14:23:01 27278468 31653036 5660752 17.19 141108 4376920 1560672 4.59 1074412 4067332 14132 14:24:01 25618628 31612296 7320592 22.22 226628 5743444 1603516 4.72 1305656 5317504 208488 14:25:01 25306736 31428864 7632484 23.17 232712 5841468 1794144 5.28 1537152 5375048 37316 14:26:01 25749384 31665200 7189836 21.83 237820 5654204 1415720 4.17 1359520 5139740 8848 Average: 26767767 31613366 6171453 18.74 183005 4732577 1551468 4.56 1230369 4353562 104882 14:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 lo 3.12 3.12 0.34 0.34 0.00 0.00 0.00 0.00 14:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 177.33 123.25 1780.86 18.19 0.00 0.00 0.00 0.00 14:23:01 lo 2.07 2.07 0.32 0.32 0.00 0.00 0.00 0.00 14:23:01 docker0 60.36 68.11 4.34 549.03 0.00 0.00 0.00 0.00 14:23:01 vetheee49d8 24.16 30.86 1.69 228.83 0.00 0.00 0.00 0.02 14:23:01 ens3 687.52 427.35 11764.37 34.62 0.00 0.00 0.00 0.00 14:24:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 14:24:01 docker0 136.79 224.71 8.59 2018.09 0.00 0.00 0.00 0.00 14:24:01 ens3 352.17 217.20 4628.86 18.67 0.00 0.00 0.00 0.00 14:24:01 vethfe72691 39.34 101.57 3.05 1373.42 0.00 0.00 0.00 0.11 14:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:25:01 docker0 19.38 25.80 1.91 269.15 0.00 0.00 0.00 0.00 14:25:01 ens3 31.88 24.80 270.48 3.66 0.00 0.00 0.00 0.00 14:25:01 vethfe72691 19.38 25.85 2.18 269.15 0.00 0.00 0.00 0.02 14:26:01 lo 3.67 3.67 0.34 0.34 0.00 0.00 0.00 0.00 14:26:01 docker0 23.43 32.88 1.36 737.75 0.00 0.00 0.00 0.00 14:26:01 ens3 184.59 217.16 764.70 1367.04 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 Average: docker0 48.15 70.53 3.25 717.20 0.00 0.00 0.00 0.00 Average: ens3 287.06 202.21 3848.75 289.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12350) 07/13/26 _x86_64_ (8 CPU) 14:20:22 LINUX RESTART (8 CPU) 14:21:02 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 9.53 0.00 0.84 1.60 0.03 88.00 14:22:01 0 4.98 0.00 0.47 0.03 0.02 94.49 14:22:01 1 30.47 0.00 2.41 2.32 0.07 64.73 14:22:01 2 2.46 0.00 0.63 0.02 0.02 96.88 14:22:01 3 1.47 0.00 0.20 0.03 0.02 98.27 14:22:01 4 1.46 0.00 0.42 6.53 0.02 91.57 14:22:01 5 1.76 0.00 0.24 0.03 0.02 97.95 14:22:01 6 8.90 0.00 0.69 0.05 0.03 90.33 14:22:01 7 24.81 0.00 1.63 3.87 0.07 69.62 14:23:01 all 24.01 0.00 5.36 1.27 0.07 69.28 14:23:01 0 22.97 0.00 7.23 8.52 0.08 61.20 14:23:01 1 24.95 0.00 4.87 0.78 0.07 69.34 14:23:01 2 24.30 0.00 5.00 0.03 0.07 70.61 14:23:01 3 22.45 0.00 5.07 0.14 0.07 72.28 14:23:01 4 24.74 0.00 4.84 0.20 0.07 70.14 14:23:01 5 26.53 0.00 4.58 0.02 0.07 68.80 14:23:01 6 23.78 0.00 4.93 0.15 0.08 71.05 14:23:01 7 22.36 0.00 6.38 0.37 0.07 70.82 14:24:01 all 23.60 0.00 4.59 1.03 0.08 70.70 14:24:01 0 22.48 0.00 4.73 0.42 0.08 72.29 14:24:01 1 24.17 0.00 3.90 0.51 0.08 71.34 14:24:01 2 22.48 0.00 4.29 1.16 0.08 71.99 14:24:01 3 25.67 0.00 5.16 0.30 0.08 68.79 14:24:01 4 23.48 0.00 4.72 0.74 0.08 70.97 14:24:01 5 25.05 0.00 4.91 0.32 0.08 69.63 14:24:01 6 22.29 0.00 4.00 0.17 0.08 73.46 14:24:01 7 23.24 0.00 5.02 4.60 0.08 67.05 14:25:01 all 11.44 0.00 0.80 0.17 0.03 87.56 14:25:01 0 4.90 0.00 0.68 0.57 0.03 93.81 14:25:01 1 13.58 0.00 1.30 0.20 0.02 84.91 14:25:01 2 34.87 0.00 1.77 0.02 0.03 63.31 14:25:01 3 10.08 0.00 0.58 0.38 0.03 88.92 14:25:01 4 9.70 0.00 0.73 0.02 0.03 89.51 14:25:01 5 15.97 0.00 0.88 0.02 0.02 83.11 14:25:01 6 0.35 0.00 0.08 0.00 0.02 99.55 14:25:01 7 2.03 0.00 0.40 0.20 0.02 97.35 14:26:01 all 12.58 0.00 1.36 0.22 0.04 85.81 14:26:01 0 7.97 0.00 0.87 0.02 0.03 91.11 14:26:01 1 5.19 0.00 1.00 0.62 0.02 93.17 14:26:01 2 25.21 0.00 1.89 0.62 0.05 72.23 14:26:01 3 12.60 0.00 1.67 0.22 0.03 85.48 14:26:01 4 12.81 0.00 1.64 0.07 0.03 85.45 14:26:01 5 10.26 0.00 1.17 0.02 0.03 88.53 14:26:01 6 5.87 0.00 0.77 0.13 0.03 93.19 14:26:01 7 20.76 0.00 1.82 0.07 0.05 77.31 Average: all 16.22 0.00 2.58 0.86 0.05 80.29 Average: 0 12.64 0.00 2.79 1.90 0.05 82.62 Average: 1 19.61 0.00 2.69 0.88 0.05 76.77 Average: 2 21.92 0.00 2.71 0.37 0.05 74.95 Average: 3 14.44 0.00 2.53 0.22 0.05 82.76 Average: 4 14.44 0.00 2.47 1.50 0.05 81.55 Average: 5 15.91 0.00 2.35 0.08 0.04 81.62 Average: 6 12.25 0.00 2.10 0.10 0.05 85.51 Average: 7 18.59 0.00 3.04 1.81 0.06 76.51