---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13871 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 834 27252 0 4079 30876 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:c5:a8:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fec5:a824/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:f2:28:23 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:d7ff:fef2:2823/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13871) 07/15/26 _x86_64_ (8 CPU) 16:07:55 LINUX RESTART (8 CPU) 16:08:01 tps rtps wtps bread/s bwrtn/s 16:09:02 387.69 74.14 313.55 5338.98 122721.15 16:10:01 193.97 43.06 150.91 3130.72 80598.00 16:11:01 327.84 19.23 308.61 2111.30 59375.14 16:12:01 84.10 2.58 81.52 111.73 5305.20 Average: 248.64 34.72 213.92 2671.35 66945.25 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:02 30099196 31651424 2840024 8.62 63700 1802604 1479016 4.35 935344 1624264 190004 16:10:01 28758512 31005704 4180708 12.69 98268 2438404 2051308 6.04 1691496 2151172 370300 16:11:01 26108500 29797736 6830720 20.74 115152 3829192 3314540 9.75 3376484 3039044 24484 16:12:01 27893576 31600916 5045644 15.32 118976 3840488 1479984 4.35 1687408 2957952 3080 Average: 28214946 31013945 4724274 14.34 99024 2977672 2081212 6.12 1922683 2443108 146967 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:02 ens3 416.96 278.32 1684.00 75.00 0.00 0.00 0.00 0.00 16:09:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:10:01 ens3 254.13 182.82 4185.12 24.92 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 81.85 81.85 15.12 15.12 0.00 0.00 0.00 0.00 16:11:01 veth9da17f3 0.10 0.30 0.01 0.03 0.00 0.00 0.00 0.00 16:11:01 ens3 321.49 221.91 6081.36 20.92 0.00 0.00 0.00 0.00 16:11:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 16:11:01 lo 188.09 188.09 36.12 36.12 0.00 0.00 0.00 0.00 16:12:01 ens3 29.23 23.88 31.17 9.08 0.00 0.00 0.00 0.00 16:12:01 docker0 19.50 21.18 2.04 4.78 0.00 0.00 0.00 0.00 16:12:01 lo 69.78 69.78 10.86 10.86 0.00 0.00 0.00 0.00 Average: ens3 255.47 176.72 2990.69 32.51 0.00 0.00 0.00 0.00 Average: docker0 4.92 5.37 0.51 1.20 0.00 0.00 0.00 0.00 Average: lo 85.38 85.38 15.57 15.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13871) 07/15/26 _x86_64_ (8 CPU) 16:07:55 LINUX RESTART (8 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:02 all 8.97 0.00 1.31 2.83 0.04 86.86 16:09:02 0 3.66 0.00 0.90 1.82 0.02 93.60 16:09:02 1 12.98 0.00 1.27 0.72 0.03 85.00 16:09:02 2 2.07 0.00 0.80 3.14 0.05 93.94 16:09:02 3 4.18 0.00 0.55 7.06 0.03 88.18 16:09:02 4 26.90 0.00 2.14 3.55 0.08 67.33 16:09:02 5 9.88 0.00 1.07 0.63 0.03 88.39 16:09:02 6 7.40 0.00 1.72 4.47 0.02 86.39 16:09:02 7 4.76 0.00 1.94 1.22 0.02 92.07 16:10:01 all 22.88 0.00 1.21 1.64 0.06 74.21 16:10:01 0 14.25 0.00 0.79 0.02 0.05 84.89 16:10:01 1 19.37 0.00 0.75 0.03 0.07 79.78 16:10:01 2 19.67 0.00 0.78 0.80 0.07 78.68 16:10:01 3 22.10 0.00 0.78 1.94 0.05 75.13 16:10:01 4 46.41 0.00 2.36 2.65 0.10 48.48 16:10:01 5 23.61 0.00 2.03 3.06 0.05 71.25 16:10:01 6 16.57 0.00 1.07 0.27 0.05 82.04 16:10:01 7 21.15 0.00 1.10 4.38 0.07 73.29 16:11:01 all 28.83 0.00 2.24 1.24 0.09 67.60 16:11:01 0 24.94 0.00 2.49 1.35 0.08 71.13 16:11:01 1 39.53 0.00 2.87 0.24 0.12 57.25 16:11:01 2 36.47 0.00 4.35 4.53 0.08 54.57 16:11:01 3 30.04 0.00 2.26 2.38 0.08 65.24 16:11:01 4 27.43 0.00 1.34 0.22 0.07 70.95 16:11:01 5 24.57 0.00 1.72 0.27 0.07 73.37 16:11:01 6 23.22 0.00 1.47 0.38 0.08 74.85 16:11:01 7 24.51 0.00 1.48 0.54 0.08 73.39 16:12:01 all 13.84 0.00 0.89 0.26 0.05 84.97 16:12:01 0 14.48 0.00 0.99 0.05 0.03 84.45 16:12:01 1 13.57 0.00 0.72 0.02 0.03 85.66 16:12:01 2 23.53 0.00 1.44 0.38 0.07 74.58 16:12:01 3 10.83 0.00 0.65 0.30 0.05 88.17 16:12:01 4 8.57 0.00 0.63 0.10 0.07 90.63 16:12:01 5 5.35 0.00 0.70 0.03 0.03 93.88 16:12:01 6 14.21 0.00 0.82 1.07 0.03 83.87 16:12:01 7 20.20 0.00 1.12 0.15 0.05 78.48 Average: all 18.61 0.00 1.41 1.49 0.06 78.43 Average: 0 14.33 0.00 1.30 0.81 0.05 83.52 Average: 1 21.34 0.00 1.40 0.25 0.06 76.94 Average: 2 20.42 0.00 1.84 2.22 0.07 75.45 Average: 3 16.76 0.00 1.06 2.92 0.05 79.20 Average: 4 27.24 0.00 1.61 1.62 0.08 69.44 Average: 5 15.81 0.00 1.38 0.99 0.05 81.78 Average: 6 15.34 0.00 1.27 1.55 0.05 81.79 Average: 7 17.63 0.00 1.41 1.56 0.05 79.34