---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44998 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: 2800.000 BogoMIPS: 5600.00 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 864 23242 0 8060 30847 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:63:83:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe63:83c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:a2:ed:fb 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::42:6bff:fea2:edfb/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-44998) 09/10/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:02 tps rtps wtps bread/s bwrtn/s 23:12:01 148.64 27.25 121.39 2400.27 66441.21 23:13:01 688.54 4.10 684.44 494.18 262455.32 23:14:01 36.06 0.15 35.91 20.80 13822.90 23:15:01 231.69 0.35 231.34 31.06 34557.17 23:16:01 11.01 0.02 11.00 2.00 341.75 23:17:01 35.36 0.03 35.33 3.20 591.23 Average: 192.00 5.26 186.74 486.59 63023.70 23:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 29968204 31754224 2971008 9.02 77900 2011564 1373496 4.04 827108 1837576 268208 23:13:01 23492776 30879368 9446436 28.68 163192 7282916 7043384 20.72 1912064 6865012 47524 23:14:01 22197264 29587764 10741948 32.61 164812 7290288 8725240 25.67 3296440 6763556 408 23:15:01 21615788 29554284 11323424 34.38 207580 7741384 8876728 26.12 3416784 7166076 2184 23:16:01 21466768 29409380 11472444 34.83 207724 7743908 9127780 26.86 3571136 7154124 436 23:17:01 23196588 31084196 9742624 29.58 208196 7701460 3059940 9.00 1978668 7068528 208 Average: 23656231 30378203 9282981 28.18 171567 6628587 6367761 18.74 2500367 6142479 53161 23:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 lo 3.66 3.66 0.38 0.38 0.00 0.00 0.00 0.00 23:12:01 ens3 139.38 111.52 2184.61 15.85 0.00 0.00 0.00 0.00 23:13:01 vethfa6a591 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 23:13:01 veth5e0f0b0 0.05 0.32 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 vethd2884f8 0.00 0.33 0.00 0.02 0.00 0.00 0.00 0.00 23:13:01 veth0812dad 0.25 0.35 0.02 0.02 0.00 0.00 0.00 0.00 23:14:01 vethfa6a591 10.51 11.06 2.07 1.45 0.00 0.00 0.00 0.00 23:14:01 veth5e0f0b0 0.42 0.50 0.05 0.93 0.00 0.00 0.00 0.00 23:14:01 vethd2884f8 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 23:14:01 veth0812dad 3.50 4.33 0.56 0.44 0.00 0.00 0.00 0.00 23:15:01 vethfa6a591 6.43 9.28 1.49 0.71 0.00 0.00 0.00 0.00 23:15:01 veth5e0f0b0 0.55 0.57 0.05 1.19 0.00 0.00 0.00 0.00 23:15:01 vethd2884f8 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 veth0812dad 3.27 4.77 0.53 0.37 0.00 0.00 0.00 0.00 23:16:01 veth7a8fb75 2.27 2.07 1.73 1.85 0.00 0.00 0.00 0.00 23:16:01 vethfa6a591 159.55 161.08 19.69 38.25 0.00 0.00 0.00 0.00 23:16:01 veth5e0f0b0 0.60 0.63 0.06 1.37 0.00 0.00 0.00 0.00 23:16:01 vethd2884f8 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 br-428498f04a59 14.33 18.21 0.99 319.39 0.00 0.00 0.00 0.00 23:17:01 docker0 56.71 71.37 4.62 1382.16 0.00 0.00 0.00 0.00 23:17:01 vethdcd5a5a 196.07 195.07 29.95 45.10 0.00 0.00 0.00 0.00 23:17:01 lo 27.65 27.65 2.48 2.48 0.00 0.00 0.00 0.00 Average: br-428498f04a59 2.40 3.04 0.17 53.38 0.00 0.00 0.00 0.00 Average: docker0 9.48 11.93 0.77 231.00 0.00 0.00 0.00 0.00 Average: vethdcd5a5a 32.77 32.60 5.01 7.54 0.00 0.00 0.00 0.00 Average: lo 3.96 3.96 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44998) 09/10/25 _x86_64_ (8 CPU) 23:10:20 LINUX RESTART (8 CPU) 23:11:02 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 9.47 0.00 0.84 2.13 0.03 87.52 23:12:01 0 1.15 0.00 0.66 0.14 0.02 98.03 23:12:01 1 0.44 0.00 0.19 0.94 0.03 98.40 23:12:01 2 31.56 0.00 2.03 0.95 0.07 65.39 23:12:01 3 0.24 0.00 0.56 13.18 0.03 85.98 23:12:01 4 18.08 0.00 1.63 0.61 0.05 79.63 23:12:01 5 11.88 0.00 0.90 0.37 0.02 86.83 23:12:01 6 3.29 0.00 0.37 0.05 0.00 96.28 23:12:01 7 9.02 0.00 0.43 0.82 0.05 89.69 23:13:01 all 23.43 0.00 9.94 10.17 0.10 56.37 23:13:01 0 21.40 0.00 9.37 14.80 0.08 54.35 23:13:01 1 23.64 0.00 9.93 3.52 0.08 62.83 23:13:01 2 23.79 0.00 9.84 13.53 0.08 52.75 23:13:01 3 23.52 0.00 12.10 22.82 0.12 41.45 23:13:01 4 25.60 0.00 8.92 4.92 0.10 60.46 23:13:01 5 24.45 0.00 9.26 4.84 0.08 61.37 23:13:01 6 21.69 0.00 10.78 11.52 0.08 55.92 23:13:01 7 23.36 0.00 9.30 5.45 0.10 61.78 23:14:01 all 22.25 0.00 1.83 0.21 0.08 75.64 23:14:01 0 16.80 0.00 1.44 0.30 0.07 81.39 23:14:01 1 25.18 0.00 1.93 0.60 0.10 72.19 23:14:01 2 27.18 0.00 1.99 0.00 0.08 70.75 23:14:01 3 18.46 0.00 1.52 0.05 0.07 79.90 23:14:01 4 20.89 0.00 2.01 0.03 0.07 77.00 23:14:01 5 23.51 0.00 1.96 0.57 0.08 73.88 23:14:01 6 21.76 0.00 1.67 0.08 0.07 76.42 23:14:01 7 24.17 0.00 2.05 0.03 0.08 73.66 23:15:01 all 7.30 0.00 2.36 1.28 0.07 88.99 23:15:01 0 3.31 0.00 1.27 4.25 0.05 91.12 23:15:01 1 7.45 0.00 1.80 0.08 0.05 90.61 23:15:01 2 6.60 0.00 2.25 0.10 0.05 91.00 23:15:01 3 3.70 0.00 2.44 4.24 0.08 89.55 23:15:01 4 15.42 0.00 3.58 0.94 0.08 79.98 23:15:01 5 5.99 0.00 2.07 0.24 0.08 91.62 23:15:01 6 10.29 0.00 3.79 0.34 0.07 85.52 23:15:01 7 5.69 0.00 1.76 0.02 0.08 92.45 23:16:01 all 5.02 0.00 0.56 0.04 0.05 94.34 23:16:01 0 4.34 0.00 0.43 0.13 0.03 95.06 23:16:01 1 6.48 0.00 0.65 0.02 0.07 92.78 23:16:01 2 3.72 0.00 0.48 0.03 0.03 95.73 23:16:01 3 5.51 0.00 0.52 0.08 0.07 93.82 23:16:01 4 3.75 0.00 0.92 0.03 0.03 95.27 23:16:01 5 4.91 0.00 0.54 0.02 0.05 94.49 23:16:01 6 5.83 0.00 0.50 0.02 0.07 93.59 23:16:01 7 5.62 0.00 0.43 0.00 0.03 93.91 23:17:01 all 1.37 0.00 0.51 0.08 0.04 98.00 23:17:01 0 1.59 0.00 0.65 0.35 0.05 97.36 23:17:01 1 1.78 0.00 0.47 0.02 0.03 97.70 23:17:01 2 1.20 0.00 0.50 0.05 0.05 98.20 23:17:01 3 1.74 0.00 0.50 0.08 0.03 97.64 23:17:01 4 1.65 0.00 0.52 0.03 0.05 97.75 23:17:01 5 0.95 0.00 0.50 0.05 0.05 98.44 23:17:01 6 0.97 0.00 0.57 0.03 0.03 98.39 23:17:01 7 1.07 0.00 0.38 0.00 0.03 98.51 Average: all 11.45 0.00 2.66 2.30 0.06 83.53 Average: 0 8.09 0.00 2.29 3.31 0.05 86.26 Average: 1 10.82 0.00 2.48 0.85 0.06 85.78 Average: 2 15.62 0.00 2.83 2.42 0.06 79.06 Average: 3 8.84 0.00 2.92 6.67 0.07 81.50 Average: 4 14.18 0.00 2.91 1.08 0.06 81.76 Average: 5 11.94 0.00 2.53 1.01 0.06 84.46 Average: 6 10.63 0.00 2.94 2.00 0.05 84.38 Average: 7 11.46 0.00 2.38 1.04 0.06 85.05