---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7838 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 539 3080 0 4355 7138 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:30:0a:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe30:a5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:74:5e:8c 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::42:93ff:fe74:5e8c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7838) 08/08/26 _x86_64_ (4 CPU) 13:50:35 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 145.21 59.84 85.37 4545.64 40748.29 13:53:01 66.04 0.38 65.66 50.52 10803.93 13:54:01 80.71 39.04 41.67 2375.61 13270.11 13:55:01 44.99 7.75 37.24 624.83 24883.59 13:56:01 112.96 0.97 112.00 26.92 43640.52 13:57:01 2.47 0.00 2.47 0.00 178.90 13:58:01 7.54 0.02 7.53 0.27 803.73 13:59:01 16.71 1.00 15.71 80.25 10791.80 Average: 59.58 13.62 45.95 962.96 18139.46 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5816964 7375552 2350464 28.78 40916 1696392 1035344 11.23 630660 1548060 64536 13:53:01 5476980 7458472 2690448 32.94 63792 2076112 932156 10.11 570944 1904520 225184 13:54:01 4224184 6484804 3943244 48.28 74032 2335432 1762440 19.12 1580316 2126188 58608 13:55:01 2762188 6132700 5405240 66.18 102192 3347216 2595812 28.17 1970472 3105492 496976 13:56:01 1980824 5800936 6186604 75.75 142300 3683620 2700884 29.31 2419368 3360844 1372 13:57:01 1890336 5719828 6277092 76.86 142380 3691544 2733804 29.66 2498592 3368756 5064 13:58:01 2760608 6603900 5406820 66.20 142616 3705948 1966812 21.34 1634044 3368044 6084 13:59:01 3183852 7337100 4983576 61.02 145252 4005564 1076172 11.68 1025172 3550272 30728 Average: 3511992 6614162 4655436 57.00 106685 3067728 1850428 20.08 1541196 2791522 111069 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:52:01 ens3 492.33 255.12 1238.93 68.47 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:53:01 ens3 210.15 118.66 1261.56 10.86 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:54:01 ens3 198.60 176.57 3215.39 35.55 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 veth548ff39 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 lo 5.02 5.02 0.73 0.73 0.00 0.00 0.00 0.00 13:55:01 ens3 693.05 506.15 8341.46 38.31 0.00 0.00 0.00 0.00 13:55:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 veth548ff39 0.20 0.38 0.01 0.03 0.00 0.00 0.00 0.00 13:56:01 lo 43.20 43.20 15.47 15.47 0.00 0.00 0.00 0.00 13:56:01 ens3 17.76 14.50 59.17 7.25 0.00 0.00 0.00 0.00 13:56:01 docker0 1.12 1.53 0.19 0.66 0.00 0.00 0.00 0.00 13:57:01 veth548ff39 0.20 0.28 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 1167.09 1167.09 290.98 290.98 0.00 0.00 0.00 0.00 13:57:01 ens3 109.95 62.27 26.70 154.01 0.00 0.00 0.00 0.00 13:57:01 docker0 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 veth548ff39 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 448.07 448.07 122.70 122.70 0.00 0.00 0.00 0.00 13:58:01 ens3 61.44 35.11 16.06 68.76 0.00 0.00 0.00 0.00 13:58:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:59:01 ens3 187.57 148.01 2203.18 18.73 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 208.40 208.40 53.79 53.79 0.00 0.00 0.00 0.00 Average: ens3 246.34 164.54 2045.16 50.24 0.00 0.00 0.00 0.00 Average: docker0 0.21 0.28 0.03 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7838) 08/08/26 _x86_64_ (4 CPU) 13:50:35 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 20.95 0.00 2.79 5.28 2.79 68.19 13:52:01 0 23.60 0.00 1.63 4.82 3.45 66.50 13:52:01 1 27.80 0.00 2.64 5.77 2.69 61.10 13:52:01 2 16.53 0.00 1.76 1.93 2.45 77.33 13:52:01 3 15.89 0.00 5.15 8.61 2.59 67.76 13:53:01 all 19.53 0.00 1.45 2.67 2.08 74.27 13:53:01 0 33.44 0.00 2.27 0.65 1.50 62.14 13:53:01 1 22.67 0.00 1.59 9.26 1.90 64.58 13:53:01 2 13.80 0.00 1.14 0.07 1.64 83.36 13:53:01 3 8.46 0.00 0.83 0.75 3.26 86.70 13:54:01 all 50.93 0.00 2.15 2.31 5.20 39.41 13:54:01 0 53.37 0.00 1.63 1.79 5.00 38.21 13:54:01 1 50.84 0.00 1.83 2.37 5.24 39.73 13:54:01 2 44.24 0.00 2.92 2.66 5.62 44.56 13:54:01 3 55.30 0.00 2.19 2.39 4.99 35.14 13:55:01 all 36.03 0.00 4.97 1.17 4.49 53.34 13:55:01 0 36.38 0.00 4.61 1.43 4.07 53.52 13:55:01 1 38.57 0.00 6.43 1.51 4.77 48.73 13:55:01 2 33.22 0.00 4.99 0.83 4.51 56.45 13:55:01 3 35.92 0.00 3.88 0.92 4.60 54.69 13:56:01 all 38.70 0.00 5.22 1.74 3.63 50.71 13:56:01 0 43.25 0.00 5.25 1.03 3.57 46.89 13:56:01 1 40.19 0.00 5.90 1.03 3.51 49.38 13:56:01 2 35.32 0.00 5.65 3.92 3.57 51.55 13:56:01 3 36.02 0.00 4.05 0.99 3.86 55.08 13:57:01 all 68.28 0.00 5.89 0.01 6.73 19.10 13:57:01 0 69.90 0.00 4.85 0.00 6.56 18.69 13:57:01 1 67.49 0.00 6.49 0.00 6.16 19.86 13:57:01 2 73.22 0.00 6.20 0.02 7.11 13.45 13:57:01 3 62.38 0.00 6.01 0.00 7.09 24.52 13:58:01 all 37.59 0.00 3.69 0.09 3.80 54.82 13:58:01 0 37.01 0.00 3.37 0.00 3.77 55.86 13:58:01 1 41.35 0.00 3.30 0.00 3.15 52.20 13:58:01 2 37.20 0.00 4.10 0.07 4.08 54.55 13:58:01 3 34.71 0.00 4.00 0.31 4.20 56.79 13:59:01 all 33.32 0.00 1.98 0.31 2.44 61.94 13:59:01 0 23.47 0.00 0.94 0.93 2.40 72.26 13:59:01 1 50.68 0.00 2.81 0.10 2.74 43.67 13:59:01 2 21.86 0.00 1.98 0.18 2.16 73.82 13:59:01 3 37.31 0.00 2.23 0.03 2.47 57.95 Average: all 38.01 0.00 3.50 1.73 3.88 52.89 Average: 0 39.98 0.00 3.05 1.36 3.78 51.82 Average: 1 42.30 0.00 3.85 2.55 3.76 47.54 Average: 2 34.23 0.00 3.57 1.22 3.88 57.10 Average: 3 35.52 0.00 3.51 1.78 4.11 55.07