---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2999 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: 2799.974 BogoMIPS: 5599.94 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 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 830 26556 0 4780 30881 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:33:d8:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe33:d8e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:08:56:20 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:f0ff:fe08:5620/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2999) 03/19/26 _x86_64_ (8 CPU) 07:14:20 LINUX RESTART (8 CPU) 07:15:07 tps rtps wtps bread/s bwrtn/s 07:16:01 175.49 81.61 93.87 5786.63 93446.10 07:17:01 206.28 20.95 185.34 812.13 83098.68 07:18:01 148.64 7.25 141.39 955.71 103621.26 07:19:01 42.89 0.22 42.68 9.73 13714.91 07:20:01 25.88 0.02 25.86 0.13 13518.28 07:21:01 39.14 1.68 37.46 109.05 3381.17 Average: 105.22 17.55 87.66 1202.51 51090.93 07:15:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 30339996 31702144 2599224 7.89 54024 1629752 1501424 4.42 843032 1489620 61528 07:17:01 28044268 29818768 4894952 14.86 83392 1990984 3379536 9.94 2774136 1804616 27876 07:18:01 24669120 29339552 8270100 25.11 107972 4767808 6205088 18.26 3327392 4472312 338368 07:19:01 23976808 28655828 8962412 27.21 109696 4769140 7106384 20.91 4409848 4069308 339516 07:20:01 25367152 29728060 7572068 22.99 110248 4466516 3412692 10.04 3385800 3737660 3776 07:21:01 27178188 31602968 5761032 17.49 115976 4521596 1552660 4.57 1537864 3777596 23636 Average: 26595922 30141220 6343298 19.26 96885 3690966 3859631 11.36 2713012 3225185 132450 07:15:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:16:01 lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 07:16:01 ens3 384.11 274.38 1176.51 68.78 0.00 0.00 0.00 0.00 07:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:17:01 ens3 189.17 156.72 2107.48 27.86 0.00 0.00 0.00 0.00 07:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 veth59fd18a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:18:01 lo 3.30 3.30 0.38 0.38 0.00 0.00 0.00 0.00 07:18:01 ens3 371.95 246.08 9613.53 25.87 0.00 0.00 0.00 0.00 07:18:01 veth08f8293 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:19:01 lo 11.51 11.51 1.06 1.06 0.00 0.00 0.00 0.00 07:19:01 ens3 11.70 9.02 3.12 4.87 0.00 0.00 0.00 0.00 07:19:01 veth51e4cdd 5.18 5.75 0.86 0.87 0.00 0.00 0.00 0.00 07:19:01 vetha304efb 0.08 0.37 0.01 0.03 0.00 0.00 0.00 0.00 07:20:01 lo 16.73 16.73 1.57 1.57 0.00 0.00 0.00 0.00 07:20:01 ens3 47.54 37.71 468.30 17.09 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 1.93 1.93 0.37 0.37 0.00 0.00 0.00 0.00 07:21:01 ens3 115.73 94.30 326.68 37.44 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 6.09 6.09 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 183.36 134.03 2301.35 29.67 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2999) 03/19/26 _x86_64_ (8 CPU) 07:14:20 LINUX RESTART (8 CPU) 07:15:07 CPU %user %nice %system %iowait %steal %idle 07:16:01 all 7.51 0.00 1.04 9.47 0.04 81.95 07:16:01 0 10.80 0.00 1.17 6.01 0.04 81.98 07:16:01 1 3.34 0.00 0.74 5.93 0.04 89.95 07:16:01 2 1.19 0.00 0.59 35.12 0.04 63.06 07:16:01 3 7.66 0.00 2.24 22.78 0.07 67.25 07:16:01 4 12.72 0.00 1.06 0.93 0.02 85.28 07:16:01 5 2.06 0.00 0.69 1.13 0.04 96.09 07:16:01 6 10.72 0.00 0.87 2.46 0.04 85.91 07:16:01 7 11.59 0.00 0.95 1.43 0.04 86.00 07:17:01 all 22.79 0.00 1.05 2.87 0.05 73.24 07:17:01 0 12.12 0.00 0.55 0.15 0.03 87.14 07:17:01 1 16.62 0.00 0.73 0.42 0.05 82.17 07:17:01 2 20.73 0.00 1.27 12.21 0.05 65.74 07:17:01 3 20.99 0.00 1.20 1.14 0.07 76.61 07:17:01 4 39.54 0.00 1.35 0.85 0.05 58.20 07:17:01 5 30.52 0.00 0.75 1.27 0.03 67.43 07:17:01 6 25.87 0.00 1.45 1.52 0.05 71.11 07:17:01 7 15.88 0.00 1.04 5.41 0.07 77.60 07:18:01 all 22.23 0.00 3.36 3.68 0.07 70.66 07:18:01 0 14.63 0.00 4.43 0.10 0.05 80.78 07:18:01 1 26.87 0.00 2.82 0.10 0.07 70.14 07:18:01 2 23.97 0.00 3.50 22.21 0.08 50.23 07:18:01 3 19.11 0.00 4.33 1.72 0.08 74.76 07:18:01 4 27.83 0.00 2.91 0.07 0.08 69.10 07:18:01 5 25.81 0.00 3.82 0.07 0.07 70.23 07:18:01 6 22.41 0.00 2.81 0.22 0.05 74.51 07:18:01 7 17.25 0.00 2.26 4.88 0.07 75.54 07:19:01 all 7.22 0.00 1.14 0.63 0.05 90.96 07:19:01 0 6.24 0.00 1.02 0.05 0.03 92.66 07:19:01 1 6.96 0.00 1.02 1.46 0.05 90.51 07:19:01 2 6.74 0.00 0.95 0.05 0.05 92.21 07:19:01 3 7.94 0.00 1.25 0.27 0.07 90.48 07:19:01 4 8.61 0.00 1.52 2.63 0.03 87.21 07:19:01 5 6.82 0.00 1.29 0.30 0.07 91.53 07:19:01 6 7.01 0.00 0.99 0.08 0.05 91.86 07:19:01 7 7.42 0.00 1.14 0.17 0.03 91.24 07:20:01 all 2.66 0.00 0.40 0.74 0.04 96.16 07:20:01 0 2.99 0.00 0.35 0.08 0.03 96.54 07:20:01 1 3.79 0.00 0.52 1.30 0.03 94.36 07:20:01 2 3.78 0.00 0.40 3.59 0.07 92.16 07:20:01 3 2.77 0.00 0.45 0.83 0.03 95.91 07:20:01 4 1.35 0.00 0.35 0.02 0.03 98.25 07:20:01 5 3.79 0.00 0.40 0.02 0.05 95.74 07:20:01 6 1.47 0.00 0.33 0.03 0.03 98.13 07:20:01 7 1.34 0.00 0.40 0.02 0.03 98.21 07:21:01 all 24.77 0.00 1.04 0.18 0.05 73.97 07:21:01 0 12.87 0.00 0.97 0.02 0.03 86.11 07:21:01 1 24.08 0.00 0.90 0.57 0.07 74.38 07:21:01 2 14.26 0.00 0.68 0.00 0.03 85.02 07:21:01 3 20.79 0.00 0.79 0.53 0.08 77.81 07:21:01 4 22.07 0.00 0.53 0.00 0.03 77.36 07:21:01 5 42.41 0.00 1.54 0.15 0.07 55.84 07:21:01 6 40.11 0.00 1.92 0.12 0.07 57.79 07:21:01 7 21.56 0.00 0.98 0.02 0.05 77.39 Average: all 14.64 0.00 1.34 2.81 0.05 81.16 Average: 0 9.92 0.00 1.42 0.98 0.04 87.64 Average: 1 13.76 0.00 1.13 1.56 0.05 83.50 Average: 2 11.94 0.00 1.24 11.79 0.05 74.98 Average: 3 13.29 0.00 1.70 4.23 0.07 80.72 Average: 4 18.78 0.00 1.29 0.75 0.04 79.14 Average: 5 18.84 0.00 1.42 0.48 0.05 79.21 Average: 6 18.05 0.00 1.40 0.71 0.05 79.79 Average: 7 12.52 0.00 1.13 1.99 0.05 84.31