---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2745 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 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 892 25928 0 5345 30819 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:0e:e3:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85967sec preferred_lft 85967sec inet6 fe80::f816:3eff:fe0e:e329/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:2d:91:ba 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:c4ff:fe2d:91ba/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-2745) 04/18/26 _x86_64_ (8 CPU) 12:02:31 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 352.56 32.03 320.53 1041.56 100359.01 12:05:01 173.64 18.36 155.27 663.22 40694.68 12:06:01 77.40 3.12 74.29 428.60 32632.83 12:07:01 74.07 0.20 73.87 14.66 32066.66 12:08:01 541.61 0.25 541.36 4.27 55356.37 12:09:01 89.19 0.10 89.09 12.53 42344.28 Average: 218.08 9.01 209.07 360.81 50575.64 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29970516 31709364 2968704 9.01 76276 1966124 1351408 3.98 844340 1820780 300516 12:05:01 27056320 29191040 5882900 17.86 91524 2332044 4138244 12.18 3446208 2096804 14032 12:06:01 27491296 30591352 5447924 16.54 97056 3275376 2406524 7.08 2308756 2765128 88 12:07:01 26617432 30279164 6321788 19.19 128464 3681236 2585420 7.61 2877912 2987800 261976 12:08:01 26314488 30534172 6624732 20.11 206836 4165580 2322496 6.83 2817348 3295492 1592 12:09:01 26485632 31490664 6453588 19.59 211008 4930800 1596796 4.70 2153520 3774760 263240 Average: 27322614 30632626 5616606 17.05 135194 3391860 2400148 7.06 2408014 2790127 140241 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 213.23 144.94 1965.57 49.75 0.00 0.00 0.00 0.00 12:04:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 610.43 445.56 5529.38 95.07 0.00 0.00 0.00 0.00 12:05:01 lo 0.47 0.47 0.03 0.03 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 202.37 135.11 1645.85 31.97 0.00 0.00 0.00 0.00 12:06:01 lo 4.25 4.25 0.59 0.59 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 734.46 650.37 1920.76 3800.15 0.00 0.00 0.00 0.00 12:07:01 vethb75192a 100.75 150.51 14.11 1072.83 0.00 0.00 0.00 0.09 12:07:01 lo 5.60 5.60 0.55 0.55 0.00 0.00 0.00 0.00 12:07:01 docker0 103.37 157.02 12.93 1162.83 0.00 0.00 0.00 0.00 12:08:01 ens3 313.65 250.22 1972.42 113.39 0.00 0.00 0.00 0.00 12:08:01 lo 5.33 5.33 0.52 0.52 0.00 0.00 0.00 0.00 12:08:01 docker0 102.80 109.00 14.95 495.88 0.00 0.00 0.00 0.00 12:09:01 ens3 569.56 573.87 506.82 3752.60 0.00 0.00 0.00 0.00 12:09:01 lo 5.40 5.40 0.49 0.49 0.00 0.00 0.00 0.00 12:09:01 docker0 1.97 4.25 0.17 89.77 0.00 0.00 0.00 0.00 Average: ens3 440.62 366.68 2256.80 1307.15 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 34.69 45.05 4.67 291.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2745) 04/18/26 _x86_64_ (8 CPU) 12:02:31 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 10.78 0.00 1.04 2.63 0.04 85.51 12:04:01 0 1.74 0.00 0.33 3.34 0.02 94.57 12:04:01 1 13.52 0.00 2.38 3.75 0.05 80.30 12:04:01 2 19.97 0.00 1.65 0.99 0.05 77.34 12:04:01 3 1.02 0.00 0.70 11.65 0.03 86.59 12:04:01 4 20.18 0.00 0.89 0.70 0.05 78.18 12:04:01 5 16.18 0.00 1.05 0.28 0.03 82.45 12:04:01 6 8.99 0.00 0.90 0.32 0.05 89.74 12:04:01 7 4.66 0.00 0.37 0.05 0.03 94.89 12:05:01 all 28.11 0.00 1.95 0.44 0.08 69.41 12:05:01 0 22.19 0.00 1.24 0.03 0.07 76.48 12:05:01 1 23.34 0.00 1.22 0.00 0.07 75.38 12:05:01 2 34.85 0.00 1.22 0.10 0.08 63.74 12:05:01 3 34.63 0.00 1.44 0.94 0.08 62.92 12:05:01 4 37.41 0.00 4.12 1.59 0.10 56.78 12:05:01 5 21.24 0.00 2.21 0.67 0.08 75.79 12:05:01 6 21.31 0.00 3.01 0.20 0.07 75.41 12:05:01 7 29.90 0.00 1.18 0.02 0.07 68.83 12:06:01 all 10.18 0.00 1.24 0.40 0.04 88.15 12:06:01 0 8.80 0.00 1.45 0.22 0.03 89.49 12:06:01 1 7.21 0.00 0.99 0.15 0.03 91.62 12:06:01 2 24.86 0.00 2.49 0.44 0.05 72.16 12:06:01 3 7.78 0.00 1.37 0.20 0.03 90.61 12:06:01 4 8.38 0.00 0.85 0.05 0.03 90.69 12:06:01 5 5.84 0.00 1.17 0.64 0.03 92.32 12:06:01 6 7.93 0.00 0.54 0.02 0.05 91.47 12:06:01 7 10.61 0.00 1.02 1.47 0.05 86.85 12:07:01 all 9.59 0.00 1.87 2.82 0.06 85.66 12:07:01 0 11.38 0.00 2.59 0.33 0.10 85.59 12:07:01 1 7.02 0.00 1.09 1.19 0.03 90.67 12:07:01 2 11.83 0.00 2.21 0.03 0.03 85.89 12:07:01 3 7.27 0.00 1.44 0.05 0.07 91.17 12:07:01 4 14.96 0.00 1.94 19.31 0.07 63.72 12:07:01 5 6.30 0.00 1.46 0.29 0.05 91.91 12:07:01 6 8.97 0.00 2.01 0.07 0.07 88.89 12:07:01 7 9.01 0.00 2.16 1.32 0.05 87.46 12:08:01 all 14.47 0.00 4.39 1.50 0.07 79.57 12:08:01 0 12.89 0.00 4.13 0.03 0.07 82.88 12:08:01 1 21.41 0.00 4.73 0.07 0.10 73.69 12:08:01 2 12.23 0.00 3.61 0.69 0.07 83.40 12:08:01 3 7.22 0.00 5.75 4.69 0.07 82.27 12:08:01 4 22.16 0.00 4.23 5.48 0.07 68.06 12:08:01 5 7.53 0.00 3.34 0.60 0.07 88.46 12:08:01 6 19.17 0.00 4.80 0.17 0.08 75.78 12:08:01 7 13.18 0.00 4.53 0.30 0.07 81.92 12:09:01 all 14.38 0.00 1.48 0.47 0.05 83.62 12:09:01 0 8.29 0.00 0.97 0.94 0.05 89.75 12:09:01 1 13.04 0.00 1.51 1.01 0.05 84.40 12:09:01 2 18.29 0.00 1.59 0.40 0.03 79.69 12:09:01 3 16.15 0.00 1.45 0.05 0.05 82.29 12:09:01 4 10.23 0.00 1.19 0.00 0.05 88.53 12:09:01 5 10.92 0.00 1.76 0.12 0.05 87.15 12:09:01 6 9.26 0.00 1.13 0.76 0.05 88.80 12:09:01 7 28.92 0.00 2.25 0.47 0.05 68.31 Average: all 14.59 0.00 1.99 1.38 0.06 81.99 Average: 0 10.88 0.00 1.78 0.82 0.06 86.46 Average: 1 14.25 0.00 1.98 1.03 0.06 82.68 Average: 2 20.36 0.00 2.13 0.44 0.05 77.02 Average: 3 12.36 0.00 2.02 2.92 0.06 82.64 Average: 4 18.89 0.00 2.20 4.51 0.06 74.34 Average: 5 11.34 0.00 1.83 0.43 0.05 86.34 Average: 6 12.59 0.00 2.06 0.26 0.06 85.04 Average: 7 16.05 0.00 1.91 0.61 0.05 81.38