---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12543 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 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 879 25850 0 5437 30833 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:80:fc:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe80:fcc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:9b:82:d3 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::42:37ff:fe9b:82d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12543) 07/26/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:00 tps rtps wtps bread/s bwrtn/s 12:03:01 197.41 18.91 178.50 423.27 100036.19 12:04:02 129.96 8.68 121.28 487.04 28589.40 12:05:01 16.90 0.07 16.83 0.68 9918.32 12:06:01 123.63 3.05 120.58 440.79 54510.50 12:07:01 561.17 0.25 560.92 14.40 54411.73 12:08:01 87.92 0.08 87.84 8.13 43276.25 Average: 186.66 5.23 181.43 230.24 48706.95 12:02:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29702540 31560692 3236680 9.83 82276 2073532 1969480 5.79 1015324 1907172 252600 12:04:02 27378832 29602548 5560388 16.88 93420 2415828 3675240 10.81 3038340 2176392 5340 12:05:01 27942680 30668804 4996540 15.17 94664 2909644 2259316 6.65 2171080 2467036 212176 12:06:01 26569632 30333640 6369588 19.34 130804 3766952 2658920 7.82 2828800 3078380 263696 12:07:01 26313700 30589436 6625520 20.11 208356 4212916 2369028 6.97 2766464 3343652 672 12:08:01 26513064 31601788 6426156 19.51 212044 5004948 1487668 4.38 2041720 3851248 242960 Average: 27403408 30726151 5535812 16.81 136927 3397303 2403275 7.07 2310288 2803980 162907 12:02:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 ens3 170.73 123.93 2046.88 26.72 0.00 0.00 0.00 0.00 12:03:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 ens3 643.20 417.41 5207.33 94.93 0.00 0.00 0.00 0.00 12:04:02 lo 1.65 1.65 0.37 0.37 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 12:05:01 ens3 160.21 99.63 609.05 42.30 0.00 0.00 0.00 0.00 12:05:01 lo 2.07 2.07 0.11 0.11 0.00 0.00 0.00 0.00 12:06:01 docker0 94.90 117.86 12.72 1177.43 0.00 0.00 0.00 0.00 12:06:01 ens3 901.30 820.86 3036.42 3835.87 0.00 0.00 0.00 0.00 12:06:01 veth34cc5ce 92.57 112.76 13.80 1088.59 0.00 0.00 0.00 0.09 12:06:01 lo 6.40 6.40 0.68 0.68 0.00 0.00 0.00 0.00 12:07:01 docker0 96.40 91.67 14.07 492.78 0.00 0.00 0.00 0.00 12:07:01 ens3 387.04 226.83 1386.83 123.34 0.00 0.00 0.00 0.00 12:07:01 lo 5.07 5.07 0.49 0.49 0.00 0.00 0.00 0.00 12:08:01 docker0 2.48 5.05 0.19 89.27 0.00 0.00 0.00 0.00 12:08:01 ens3 524.71 588.17 1101.95 3737.74 0.00 0.00 0.00 0.00 12:08:01 lo 5.27 5.27 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 32.30 35.76 4.50 293.26 0.00 0.00 0.00 0.00 Average: ens3 464.58 379.55 2235.51 1310.14 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12543) 07/26/26 _x86_64_ (8 CPU) 12:01:22 LINUX RESTART (8 CPU) 12:02:00 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 13.79 0.00 1.08 1.58 0.04 83.51 12:03:01 0 8.29 0.00 1.10 0.10 0.03 90.48 12:03:01 1 22.21 0.00 1.16 0.30 0.05 76.28 12:03:01 2 32.08 0.00 2.66 2.19 0.08 62.99 12:03:01 3 5.32 0.00 0.66 5.68 0.03 88.31 12:03:01 4 19.07 0.00 1.18 0.25 0.03 79.47 12:03:01 5 5.22 0.00 0.46 0.03 0.03 94.26 12:03:01 6 7.42 0.00 0.46 3.84 0.02 88.26 12:03:01 7 10.79 0.00 0.98 0.23 0.03 87.96 12:04:02 all 24.23 0.00 1.45 0.25 0.06 74.00 12:04:02 0 24.11 0.00 2.46 0.25 0.05 73.13 12:04:02 1 25.09 0.00 1.42 0.10 0.07 73.32 12:04:02 2 23.62 0.00 0.75 0.87 0.05 74.71 12:04:02 3 28.75 0.00 1.25 0.48 0.05 69.47 12:04:02 4 20.40 0.00 1.30 0.03 0.05 78.22 12:04:02 5 17.58 0.00 1.18 0.20 0.07 80.97 12:04:02 6 32.19 0.00 0.82 0.00 0.08 66.91 12:04:02 7 22.09 0.00 2.42 0.08 0.05 75.36 12:05:01 all 6.24 0.00 0.52 0.08 0.02 93.14 12:05:01 0 18.82 0.00 1.39 0.00 0.03 79.76 12:05:01 1 3.27 0.00 0.34 0.00 0.02 96.37 12:05:01 2 5.53 0.00 0.95 0.51 0.05 92.96 12:05:01 3 3.31 0.00 0.36 0.10 0.02 96.22 12:05:01 4 5.07 0.00 0.78 0.03 0.02 94.10 12:05:01 5 4.01 0.00 0.07 0.00 0.02 95.91 12:05:01 6 5.61 0.00 0.14 0.00 0.03 94.22 12:05:01 7 4.32 0.00 0.08 0.00 0.00 95.59 12:06:01 all 12.90 0.00 2.99 0.63 0.06 83.41 12:06:01 0 9.16 0.00 3.81 0.71 0.05 86.27 12:06:01 1 21.33 0.00 2.98 0.02 0.07 75.61 12:06:01 2 7.39 0.00 3.05 0.87 0.05 88.64 12:06:01 3 11.79 0.00 3.26 0.50 0.07 84.38 12:06:01 4 13.39 0.00 3.40 0.12 0.05 83.05 12:06:01 5 10.75 0.00 3.54 0.17 0.07 85.47 12:06:01 6 15.06 0.00 2.17 1.73 0.07 80.97 12:06:01 7 14.32 0.00 1.77 0.88 0.07 82.96 12:07:01 all 14.50 0.00 4.72 1.15 0.06 79.57 12:07:01 0 14.77 0.00 5.20 1.83 0.08 78.11 12:07:01 1 19.24 0.00 4.08 0.05 0.05 76.58 12:07:01 2 16.37 0.00 5.27 0.17 0.07 78.12 12:07:01 3 15.67 0.00 5.04 0.10 0.07 79.12 12:07:01 4 24.65 0.00 7.89 5.39 0.08 61.99 12:07:01 5 6.14 0.00 2.77 0.23 0.07 90.80 12:07:01 6 14.09 0.00 4.31 0.10 0.05 81.45 12:07:01 7 5.08 0.00 3.20 1.34 0.05 90.32 12:08:01 all 15.41 0.00 1.79 0.44 0.05 82.30 12:08:01 0 14.17 0.00 1.79 0.65 0.05 83.34 12:08:01 1 9.20 0.00 1.21 0.02 0.05 89.52 12:08:01 2 9.23 0.00 1.61 0.02 0.03 89.11 12:08:01 3 17.12 0.00 2.11 0.45 0.05 80.27 12:08:01 4 26.28 0.00 2.74 0.95 0.08 69.94 12:08:01 5 11.27 0.00 1.34 1.00 0.03 86.36 12:08:01 6 15.51 0.00 1.94 0.35 0.07 82.14 12:08:01 7 20.56 0.00 1.54 0.07 0.05 77.78 Average: all 14.53 0.00 2.09 0.69 0.05 82.63 Average: 0 14.87 0.00 2.62 0.59 0.05 81.87 Average: 1 16.77 0.00 1.86 0.08 0.05 81.23 Average: 2 15.78 0.00 2.38 0.78 0.06 81.01 Average: 3 13.66 0.00 2.11 1.24 0.05 82.94 Average: 4 18.17 0.00 2.88 1.13 0.05 77.77 Average: 5 9.15 0.00 1.56 0.27 0.05 88.97 Average: 6 14.98 0.00 1.63 1.02 0.05 82.31 Average: 7 12.88 0.00 1.67 0.43 0.04 84.98