---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1526 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 471 861 0 2610 3188 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:2f:20:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe2f:20f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:f2:8b:3f 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-1526) 01/11/25 _x86_64_ (4 CPU) 06:21:41 LINUX RESTART (4 CPU) 06:22:01 tps rtps wtps bread/s bwrtn/s 06:23:01 186.62 69.12 117.50 5614.66 42705.97 06:24:01 96.68 30.54 66.14 1645.59 10040.06 06:25:01 20.83 10.51 10.31 800.00 3483.55 06:26:01 728.33 714.70 13.63 6399.47 9610.80 Average: 258.12 206.22 51.90 3614.93 16460.09 06:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:23:01 1658056 3341052 2380596 58.95 53360 1784788 903600 17.76 560820 1640328 152936 06:24:01 1387656 3237452 2650996 65.64 63172 1933744 1020940 20.07 680148 1775392 9232 06:25:01 453600 2424852 3585052 88.77 67384 2046204 1761208 34.62 1548132 1825564 7552 06:26:01 446824 2960948 3591828 88.94 239912 2377896 1277624 25.11 1257816 2065028 42236 Average: 986534 2991076 3052118 75.57 105957 2035658 1240843 24.39 1011729 1826578 52989 06:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:23:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 06:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:23:01 ens3 445.83 272.37 1489.12 69.11 0.00 0.00 0.00 0.00 06:24:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 ens3 96.78 71.22 443.58 14.52 0.00 0.00 0.00 0.00 06:25:01 lo 65.42 65.42 24.40 24.40 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 ens3 136.46 136.86 1356.98 19.23 0.00 0.00 0.00 0.00 06:26:01 lo 55.14 55.14 12.07 12.07 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 ens3 375.92 315.11 3113.74 28.24 0.00 0.00 0.00 0.00 Average: lo 30.92 30.92 9.20 9.20 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: ens3 263.75 198.89 1600.85 32.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1526) 01/11/25 _x86_64_ (4 CPU) 06:21:41 LINUX RESTART (4 CPU) 06:22:01 CPU %user %nice %system %iowait %steal %idle 06:23:01 all 19.16 0.00 2.41 5.50 0.07 72.85 06:23:01 0 7.42 0.00 1.41 5.45 0.07 85.65 06:23:01 1 16.28 0.00 3.06 3.30 0.05 77.31 06:23:01 2 40.58 0.00 3.39 6.93 0.10 49.00 06:23:01 3 12.53 0.00 1.79 6.34 0.05 79.29 06:24:01 all 11.39 0.00 0.69 2.11 0.04 85.76 06:24:01 0 6.30 0.00 0.50 2.36 0.05 90.79 06:24:01 1 9.56 0.00 0.60 0.70 0.03 89.10 06:24:01 2 21.06 0.00 1.07 4.19 0.07 73.61 06:24:01 3 8.67 0.00 0.60 1.17 0.03 89.52 06:25:01 all 36.46 0.00 1.14 0.31 0.08 62.01 06:25:01 0 34.37 0.00 1.12 0.18 0.07 64.26 06:25:01 1 39.52 0.00 1.31 0.55 0.10 58.52 06:25:01 2 36.35 0.00 0.95 0.35 0.07 62.28 06:25:01 3 35.63 0.00 1.15 0.15 0.08 62.98 06:26:01 all 22.04 0.00 2.16 19.53 0.10 56.18 06:26:01 0 22.15 0.00 1.61 11.41 0.08 64.75 06:26:01 1 23.99 0.00 1.66 21.54 0.08 52.72 06:26:01 2 22.01 0.00 3.16 22.56 0.13 52.13 06:26:01 3 20.00 0.00 2.22 22.60 0.08 55.10 Average: all 22.26 0.00 1.60 6.86 0.07 69.21 Average: 0 17.53 0.00 1.16 4.85 0.07 76.40 Average: 1 22.34 0.00 1.66 6.53 0.07 69.41 Average: 2 29.99 0.00 2.14 8.51 0.09 59.27 Average: 3 19.20 0.00 1.44 7.57 0.06 71.72