---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2011 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 14G 5.8G 70% / 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 561 798 0 6615 7115 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:5e:b3:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.53/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85862sec preferred_lft 85862sec inet6 fe80::f816:3eff:fe5e:b39a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:03:c8:b9 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2011) 05/28/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 159.48 69.53 89.95 5625.86 40329.24 14:25:01 59.03 0.14 58.89 22.90 9376.02 14:26:01 159.59 23.55 136.04 3156.14 84099.58 14:27:01 201.00 0.65 200.35 16.79 63731.82 14:28:01 118.05 0.10 117.95 3.47 22350.01 14:29:01 135.67 21.26 114.41 866.77 27943.89 14:30:01 375.52 348.96 26.56 16335.54 5441.89 14:31:01 50.57 4.45 46.12 190.60 2713.10 Average: 157.56 58.69 98.87 3283.66 32044.05 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5842188 7393168 2325240 28.47 38216 1692188 980792 10.64 606172 1547564 78588 14:25:01 5480412 7339892 2687016 32.90 58616 1962576 1015080 11.01 674672 1804736 171532 14:26:01 2350204 7367712 5817224 71.22 107984 4911492 1171144 12.71 689080 4729392 630988 14:27:01 1400412 7208000 6767016 82.85 158404 5525096 1580916 17.15 1142852 5090976 400136 14:28:01 1228196 7347384 6939232 84.96 162132 5822520 1320452 14.33 1122996 5272936 81212 14:29:01 1012580 7339676 7154848 87.60 186184 5969392 1247908 13.54 1248932 5323080 692 14:30:01 353308 6796124 7814120 95.67 187372 6102264 1638536 17.78 1769936 5480956 59072 14:31:01 871624 7320588 7295804 89.33 189164 6108688 1114088 12.09 1284068 5451924 27588 Average: 2317366 7264068 5850062 71.63 136009 4761777 1258614 13.66 1067338 4337696 181226 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 421.14 246.28 1313.41 67.83 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 69.34 59.76 692.07 6.39 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:26:01 ens3 493.25 282.65 13500.27 21.05 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 361.86 336.40 3853.14 26.08 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 139.94 144.66 1375.06 12.27 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 125.62 113.18 482.54 11.24 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 227.85 184.82 2624.03 17.53 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:31:01 ens3 20.69 20.31 13.10 21.53 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 232.79 173.74 2986.16 23.03 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 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2011) 05/28/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.41 0.00 3.09 5.04 0.85 71.61 14:24:02 0 32.44 0.00 3.38 4.51 1.16 58.51 14:24:02 1 15.20 0.00 4.56 3.20 0.77 76.26 14:24:02 2 17.97 0.00 2.14 4.50 0.80 74.59 14:24:02 3 12.06 0.00 2.26 7.97 0.67 77.05 14:25:01 all 20.71 0.00 1.35 1.68 0.66 75.60 14:25:01 0 14.79 0.00 0.51 0.66 0.41 83.63 14:25:01 1 5.52 0.00 0.85 5.76 0.39 87.47 14:25:01 2 1.97 0.00 0.29 0.00 0.27 97.47 14:25:01 3 60.50 0.00 3.77 0.29 1.59 33.85 14:26:01 all 20.65 0.00 9.97 2.67 1.41 65.31 14:26:01 0 23.50 0.00 9.21 5.83 1.49 59.96 14:26:01 1 20.31 0.00 11.91 1.28 1.33 65.17 14:26:01 2 17.54 0.00 9.07 2.23 1.53 69.63 14:26:01 3 21.26 0.00 9.71 1.36 1.27 66.40 14:27:01 all 17.54 0.00 6.59 4.58 1.13 70.16 14:27:01 0 13.60 0.00 6.48 2.92 1.01 75.99 14:27:01 1 24.27 0.00 5.36 0.76 1.08 68.54 14:27:01 2 16.40 0.00 6.26 3.87 1.37 72.10 14:27:01 3 15.89 0.00 8.25 10.78 1.08 64.00 14:28:01 all 43.88 0.00 7.70 2.68 2.41 43.31 14:28:01 0 41.98 0.00 7.89 6.48 1.99 41.66 14:28:01 1 45.86 0.00 8.29 2.36 2.19 41.29 14:28:01 2 44.59 0.00 7.64 0.91 2.75 44.10 14:28:01 3 43.12 0.00 6.97 0.99 2.69 46.23 14:29:01 all 50.06 0.00 8.64 2.85 2.55 35.91 14:29:01 0 50.87 0.00 8.61 1.74 2.32 36.47 14:29:01 1 49.35 0.00 9.35 2.43 2.42 36.45 14:29:01 2 50.64 0.00 8.70 4.10 2.88 33.68 14:29:01 3 49.38 0.00 7.91 3.12 2.58 37.01 14:30:01 all 20.18 0.00 2.83 13.92 1.28 61.78 14:30:01 0 18.16 0.00 3.25 18.67 1.31 58.61 14:30:01 1 19.51 0.00 2.85 12.85 1.04 63.75 14:30:01 2 22.01 0.00 2.27 10.59 1.40 63.73 14:30:01 3 21.06 0.00 2.92 13.57 1.38 61.07 14:31:01 all 27.17 0.00 1.30 1.35 1.17 69.01 14:31:01 0 20.60 0.00 1.58 0.55 1.02 76.25 14:31:01 1 30.86 0.00 1.12 0.92 1.30 65.81 14:31:01 2 17.27 0.00 1.08 2.51 1.05 78.10 14:31:01 3 39.95 0.00 1.45 1.43 1.35 55.82 Average: all 27.49 0.00 5.17 4.35 1.43 61.55 Average: 0 27.04 0.00 5.11 5.16 1.34 61.35 Average: 1 26.42 0.00 5.53 3.69 1.32 63.04 Average: 2 23.59 0.00 4.67 3.59 1.51 66.63 Average: 3 32.91 0.00 5.38 4.95 1.58 55.18