---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5055 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 14G 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 839 25614 0 5713 30872 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:72:99:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe72:99af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:9c:c1:45 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5055) 11/27/23 _x86_64_ (8 CPU) 07:04:41 LINUX RESTART (8 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 135.26 73.59 61.67 4668.96 49618.00 07:07:01 94.17 13.80 80.37 1132.08 19914.81 07:08:01 140.01 9.58 130.43 1666.66 48033.06 07:09:01 287.34 13.20 274.14 793.45 99120.33 07:10:01 14.43 0.58 13.85 31.06 10298.03 07:11:01 57.90 1.42 56.48 107.56 12844.69 Average: 121.52 18.69 102.82 1399.93 39970.73 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 30240476 31706556 2698744 8.19 55832 1728860 1450212 4.27 869424 1559188 85204 07:07:01 29885620 31705300 3053600 9.27 80276 2039508 1438860 4.23 876704 1867632 177784 07:08:01 26314584 31683708 6624636 20.11 124928 5410172 1433368 4.22 995240 5147420 2418432 07:09:01 25005712 30536552 7933508 24.09 132004 5557192 5209768 15.33 2241492 5167472 656 07:10:01 23939252 29521144 8999968 27.32 132604 5602000 6688772 19.68 3315288 5142400 26208 07:11:01 26264544 31642076 6674676 20.26 135752 5407032 1494188 4.40 1224192 4955976 31052 Average: 26941698 31132556 5997522 18.21 110233 4290794 2952528 8.69 1587057 3973348 456556 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 347.91 236.39 1433.51 59.80 0.00 0.00 0.00 0.00 07:06:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 54.99 37.28 914.43 7.35 0.00 0.00 0.00 0.00 07:07:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 1069.16 539.34 36444.96 38.06 0.00 0.00 0.00 0.00 07:08:01 lo 9.07 9.07 0.84 0.84 0.00 0.00 0.00 0.00 07:08:01 br-c083a5164a9e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 vethab4d954 54.91 66.22 19.25 16.17 0.00 0.00 0.00 0.00 07:09:01 veth8146253 0.72 0.90 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 1.40 1.30 0.25 0.42 0.00 0.00 0.00 0.00 07:09:01 lo 0.60 0.60 0.04 0.04 0.00 0.00 0.00 0.00 07:10:01 vethab4d954 124.78 152.39 145.55 34.90 0.00 0.00 0.00 0.01 07:10:01 veth8146253 0.93 1.18 0.23 0.41 0.00 0.00 0.00 0.00 07:10:01 ens3 75.60 48.66 20.50 149.25 0.00 0.00 0.00 0.00 07:10:01 lo 5.93 5.93 1.27 1.27 0.00 0.00 0.00 0.00 07:11:01 ens3 58.95 34.29 67.21 14.87 0.00 0.00 0.00 0.00 07:11:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 268.00 149.54 6479.97 44.96 0.00 0.00 0.00 0.00 Average: lo 3.12 3.12 0.41 0.41 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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-5055) 11/27/23 _x86_64_ (8 CPU) 07:04:41 LINUX RESTART (8 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 8.40 0.00 1.05 5.90 0.05 84.60 07:06:01 0 6.43 0.00 0.79 0.77 0.03 91.98 07:06:01 1 20.79 0.00 2.03 19.38 0.08 57.71 07:06:01 2 19.81 0.00 1.51 5.17 0.08 73.44 07:06:01 3 4.62 0.00 0.67 0.08 0.05 94.58 07:06:01 4 5.21 0.00 0.52 0.67 0.03 93.57 07:06:01 5 2.95 0.00 0.73 0.75 0.02 95.55 07:06:01 6 4.07 0.00 0.40 0.80 0.07 94.66 07:06:01 7 3.37 0.00 1.75 19.61 0.03 75.24 07:07:01 all 9.96 0.00 0.67 2.68 0.04 86.66 07:07:01 0 25.47 0.00 1.45 2.71 0.07 70.30 07:07:01 1 40.36 0.00 2.14 2.37 0.08 55.05 07:07:01 2 12.67 0.00 1.02 0.13 0.10 86.08 07:07:01 3 0.72 0.00 0.13 0.02 0.02 99.11 07:07:01 4 0.10 0.00 0.05 0.08 0.00 99.77 07:07:01 5 0.28 0.00 0.08 0.08 0.02 99.53 07:07:01 6 0.08 0.00 0.37 10.11 0.02 89.42 07:07:01 7 0.05 0.00 0.12 5.88 0.02 93.93 07:08:01 all 13.34 0.00 5.05 4.69 0.09 76.83 07:08:01 0 12.32 0.00 6.09 1.05 0.08 80.46 07:08:01 1 21.36 0.00 5.21 19.19 0.08 54.15 07:08:01 2 18.30 0.00 5.21 1.21 0.10 75.18 07:08:01 3 10.25 0.00 4.28 0.12 0.12 85.23 07:08:01 4 12.50 0.00 3.89 1.27 0.08 82.26 07:08:01 5 11.70 0.00 5.30 1.28 0.07 81.66 07:08:01 6 9.13 0.00 5.62 13.15 0.07 72.03 07:08:01 7 11.18 0.00 4.77 0.19 0.08 83.78 07:09:01 all 16.10 0.00 2.51 7.07 0.07 74.25 07:09:01 0 13.22 0.00 2.33 1.69 0.08 82.67 07:09:01 1 16.76 0.00 3.57 44.62 0.08 34.96 07:09:01 2 17.26 0.00 2.62 1.11 0.07 78.95 07:09:01 3 18.07 0.00 1.87 1.71 0.10 78.25 07:09:01 4 14.99 0.00 2.26 1.78 0.07 80.90 07:09:01 5 16.62 0.00 2.50 0.44 0.07 80.38 07:09:01 6 16.20 0.00 2.48 3.55 0.07 77.70 07:09:01 7 15.64 0.00 2.48 1.71 0.05 80.13 07:10:01 all 16.39 0.00 1.86 1.33 0.06 80.36 07:10:01 0 14.43 0.00 2.06 0.37 0.03 83.11 07:10:01 1 16.53 0.00 1.71 8.27 0.07 73.42 07:10:01 2 18.04 0.00 1.83 0.00 0.07 80.06 07:10:01 3 17.09 0.00 1.81 0.02 0.07 81.01 07:10:01 4 16.07 0.00 1.81 0.37 0.08 81.67 07:10:01 5 16.60 0.00 1.83 0.00 0.05 81.52 07:10:01 6 16.65 0.00 2.03 0.20 0.07 81.06 07:10:01 7 15.71 0.00 1.81 1.37 0.07 81.04 07:11:01 all 4.76 0.00 0.52 1.18 0.03 93.51 07:11:01 0 2.65 0.00 0.48 0.13 0.03 96.70 07:11:01 1 0.32 0.00 0.30 5.95 0.00 93.43 07:11:01 2 1.58 0.00 0.50 0.42 0.02 97.48 07:11:01 3 0.72 0.00 0.45 0.00 0.02 98.81 07:11:01 4 1.40 0.00 0.35 0.27 0.03 97.95 07:11:01 5 0.82 0.00 0.37 0.08 0.02 98.72 07:11:01 6 14.74 0.00 0.62 1.78 0.03 82.83 07:11:01 7 15.93 0.00 1.05 0.82 0.05 82.15 Average: all 11.48 0.00 1.94 3.80 0.06 82.72 Average: 0 12.43 0.00 2.19 1.12 0.06 84.20 Average: 1 19.35 0.00 2.49 16.61 0.07 61.49 Average: 2 14.59 0.00 2.10 1.34 0.07 81.89 Average: 3 8.57 0.00 1.53 0.32 0.06 89.51 Average: 4 8.36 0.00 1.47 0.74 0.05 89.38 Average: 5 8.14 0.00 1.79 0.44 0.04 89.60 Average: 6 10.14 0.00 1.91 4.92 0.05 82.97 Average: 7 10.30 0.00 1.99 4.95 0.05 82.71