---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-300 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: 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): 0-3 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 8.6G 56% / 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: 7975 548 3274 0 4153 7130 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:cb:9e:4b brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fecb:9e4b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:d6:d3:d0 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:b1ff:fed6:d3d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-300) 04/11/26 _x86_64_ (4 CPU) 13:50:45 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:02 161.56 69.36 92.20 5567.88 40055.73 13:53:01 94.51 25.81 68.70 1532.49 10447.72 13:54:01 36.14 6.85 29.30 210.23 5267.12 13:55:01 39.93 13.70 26.23 1272.85 13638.93 13:56:02 129.82 1.13 128.69 22.26 58069.63 13:57:01 3.22 0.00 3.22 0.00 193.19 13:58:01 7.20 0.00 7.20 0.00 366.75 13:59:01 22.28 1.08 21.20 91.72 10535.71 Average: 61.89 14.75 47.14 1088.52 17373.52 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:02 5843676 7373092 2323744 28.45 39544 1669628 1027744 11.15 634104 1520192 69084 13:53:01 5440896 7316700 2726524 33.38 63696 1974664 1161008 12.60 707472 1813888 125624 13:54:01 5010488 7070248 3156932 38.65 70580 2144700 1270948 13.79 973200 1962736 156880 13:55:01 3266212 6168572 4901208 60.01 80748 2955300 2476128 26.87 1932092 2697548 597396 13:56:02 2249476 5884028 5917944 72.46 139372 3512756 2720176 29.52 2350020 3173932 596 13:57:01 2148168 5788860 6019252 73.70 139556 3517652 2822788 30.63 2442524 3178576 1568 13:58:01 2059508 5719308 6107912 74.78 139680 3537044 2830768 30.72 2512012 3197840 12288 13:59:01 3359864 7302272 4807556 58.86 144120 3807180 1099360 11.93 1025296 3386656 28088 Average: 3672286 6577885 4495134 55.04 102162 2889866 1926115 20.90 1572090 2616421 123940 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:02 ens3 487.60 271.11 1132.97 69.84 0.00 0.00 0.00 0.00 13:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:02 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 13:53:01 ens3 190.19 116.10 1077.29 16.79 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 13:53:01 lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 13:54:01 ens3 230.39 209.00 2559.77 30.81 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 13:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:55:01 ens3 645.36 543.36 7434.79 42.55 0.00 0.00 0.00 0.00 13:55:01 veth291e0a9 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 13:55:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 13:55:01 lo 4.92 4.92 0.67 0.67 0.00 0.00 0.00 0.00 13:56:02 ens3 99.80 80.39 1058.33 6.43 0.00 0.00 0.00 0.00 13:56:02 veth291e0a9 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 13:56:02 docker0 1.03 1.42 0.19 0.59 0.00 0.00 0.00 0.00 13:56:02 lo 3.71 3.71 1.26 1.26 0.00 0.00 0.00 0.00 13:57:01 ens3 69.97 34.96 16.10 90.36 0.00 0.00 0.00 0.00 13:57:01 veth291e0a9 0.19 0.29 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 docker0 0.19 0.27 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 710.05 710.05 178.13 178.13 0.00 0.00 0.00 0.00 13:58:01 ens3 134.88 59.50 29.22 138.08 0.00 0.00 0.00 0.00 13:58:01 veth291e0a9 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 913.11 913.11 263.67 263.67 0.00 0.00 0.00 0.00 13:59:01 ens3 252.14 206.57 2216.08 33.50 0.00 0.00 0.00 0.00 13:59:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 5.95 5.95 1.28 1.28 0.00 0.00 0.00 0.00 Average: ens3 264.34 190.59 1946.26 53.55 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.27 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 204.52 204.52 55.53 55.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-300) 04/11/26 _x86_64_ (4 CPU) 13:50:45 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:02 all 19.01 0.00 2.99 5.34 1.24 71.42 13:52:02 0 21.40 0.00 2.01 1.45 1.58 73.56 13:52:02 1 24.80 0.00 5.30 2.44 1.07 66.39 13:52:02 2 13.99 0.00 1.87 5.05 1.22 77.86 13:52:02 3 15.80 0.00 2.76 12.48 1.07 67.89 13:53:01 all 22.16 0.00 1.63 2.89 1.06 72.26 13:53:01 0 40.86 0.00 3.02 0.90 1.43 53.79 13:53:01 1 9.20 0.00 0.81 2.86 0.74 86.38 13:53:01 2 19.99 0.00 1.34 1.94 1.31 75.43 13:53:01 3 18.63 0.00 1.35 5.84 0.80 73.38 13:54:01 all 19.33 0.00 1.24 0.68 1.30 77.45 13:54:01 0 13.20 0.00 1.28 0.00 1.40 84.11 13:54:01 1 19.56 0.00 1.20 1.70 1.23 76.31 13:54:01 2 23.44 0.00 1.57 0.87 1.48 72.65 13:54:01 3 21.13 0.00 0.93 0.15 1.05 76.74 13:55:01 all 58.65 0.00 3.79 0.90 3.74 32.92 13:55:01 0 57.22 0.00 3.90 1.27 4.22 33.38 13:55:01 1 61.78 0.00 3.72 0.37 2.97 31.16 13:55:01 2 57.34 0.00 4.43 1.12 3.89 33.22 13:55:01 3 58.31 0.00 3.08 0.82 3.87 33.91 13:56:02 all 31.21 0.00 7.04 2.19 1.50 58.05 13:56:02 0 24.21 0.00 5.70 0.48 1.59 68.03 13:56:02 1 36.20 0.00 7.26 4.19 1.71 50.65 13:56:02 2 32.35 0.00 7.27 1.69 1.49 57.21 13:56:02 3 32.14 0.00 7.93 2.45 1.24 56.24 13:57:01 all 77.63 0.00 4.64 0.00 5.67 12.06 13:57:01 0 73.99 0.00 4.69 0.00 6.71 14.61 13:57:01 1 82.39 0.00 4.83 0.02 4.72 8.05 13:57:01 2 80.44 0.00 4.80 0.00 4.84 9.93 13:57:01 3 73.54 0.00 4.23 0.00 6.45 15.78 13:58:01 all 63.50 0.00 5.45 0.09 5.01 25.95 13:58:01 0 62.49 0.00 5.73 0.34 5.17 26.27 13:58:01 1 62.21 0.00 4.98 0.02 4.96 27.84 13:58:01 2 67.64 0.00 5.64 0.00 5.30 21.42 13:58:01 3 61.60 0.00 5.44 0.00 4.63 28.33 13:59:01 all 40.63 0.00 2.20 0.40 2.49 54.29 13:59:01 0 33.72 0.00 2.44 0.38 2.41 61.05 13:59:01 1 59.68 0.00 2.38 1.07 3.03 33.83 13:59:01 2 35.24 0.00 1.87 0.10 2.18 60.61 13:59:01 3 33.96 0.00 2.09 0.05 2.33 61.58 Average: all 41.35 0.00 3.61 1.57 2.74 50.73 Average: 0 40.68 0.00 3.58 0.61 3.04 52.09 Average: 1 44.38 0.00 3.79 1.58 2.55 47.70 Average: 2 41.22 0.00 3.58 1.35 2.71 51.14 Average: 3 39.14 0.00 3.46 2.75 2.66 51.99