---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2666 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 10G 9.3G 52% / 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 570 4087 0 3317 7107 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:a6:aa:28 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fea6:aa28/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:d6:60:da 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-2666) 01/07/26 _x86_64_ (4 CPU) 10:47:37 LINUX RESTART (4 CPU) 10:48:02 tps rtps wtps bread/s bwrtn/s 10:49:01 151.69 66.52 85.17 5234.70 41310.08 10:50:01 57.95 4.48 53.47 807.73 8465.10 10:51:01 95.40 8.08 87.32 1444.69 21525.21 10:52:01 138.68 0.12 138.56 12.40 27847.23 10:53:01 13.60 0.20 13.40 19.06 597.37 Average: 91.26 15.71 75.55 1491.32 19877.52 10:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5780464 7356784 2386964 29.23 40044 1714880 1043588 11.32 643772 1568848 87492 10:50:01 5607312 7422328 2560116 31.35 59092 1919952 971512 10.54 601040 1754776 110432 10:51:01 4766224 7277972 3401204 41.64 78928 2555036 1375392 14.92 832548 2290468 137736 10:52:01 4257572 7338168 3909856 47.87 99716 3036408 1151088 12.49 1315312 2250088 192 10:53:01 4133304 7221580 4034124 49.39 102648 3044644 1196016 12.98 1581972 2110856 25636 Average: 4908975 7323366 3258453 39.90 76086 2454184 1147519 12.45 994929 1995007 72298 10:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:01 ens3 473.23 259.73 1516.22 69.64 0.00 0.00 0.00 0.00 10:50:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 35.33 29.19 293.23 5.91 0.00 0.00 0.00 0.00 10:51:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 435.71 191.03 2764.07 19.27 0.00 0.00 0.00 0.00 10:52:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 182.80 205.70 744.67 904.23 0.00 0.00 0.00 0.00 10:53:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 58.47 101.42 13.01 726.17 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 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 236.31 157.06 1064.70 345.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2666) 01/07/26 _x86_64_ (4 CPU) 10:47:37 LINUX RESTART (4 CPU) 10:48:02 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 21.68 0.00 2.86 4.69 1.01 69.75 10:49:01 0 23.65 0.00 1.88 5.03 0.80 68.64 10:49:01 1 42.60 0.00 4.79 4.21 1.44 46.95 10:49:01 2 8.95 0.00 2.64 6.15 1.00 81.25 10:49:01 3 11.59 0.00 2.13 3.39 0.85 82.04 10:50:01 all 21.37 0.00 1.58 1.51 0.62 74.92 10:50:01 0 8.49 0.00 0.85 0.40 0.32 89.94 10:50:01 1 29.59 0.00 2.14 4.58 0.95 62.75 10:50:01 2 39.21 0.00 2.49 1.02 0.95 56.33 10:50:01 3 8.26 0.00 0.88 0.07 0.28 90.51 10:51:01 all 18.87 0.00 4.54 2.21 0.82 73.57 10:51:01 0 20.19 0.00 3.95 0.99 0.87 74.00 10:51:01 1 15.43 0.00 4.24 1.88 0.65 77.80 10:51:01 2 28.09 0.00 5.98 3.03 0.99 61.91 10:51:01 3 11.81 0.00 3.95 2.94 0.75 80.55 10:52:01 all 19.91 0.00 4.40 2.84 0.75 72.10 10:52:01 0 21.07 0.00 5.46 3.20 0.69 69.59 10:52:01 1 11.41 0.00 1.99 4.02 0.43 82.15 10:52:01 2 15.21 0.00 3.73 3.06 0.60 77.39 10:52:01 3 32.03 0.00 6.45 1.07 1.26 59.19 10:53:01 all 21.26 0.00 1.18 0.46 0.58 76.52 10:53:01 0 10.44 0.00 1.00 0.00 0.30 88.26 10:53:01 1 4.19 0.00 0.70 0.80 0.23 94.07 10:53:01 2 62.11 0.00 2.10 0.70 1.25 33.83 10:53:01 3 8.28 0.00 0.91 0.32 0.52 89.97 Average: all 20.62 0.00 2.91 2.33 0.75 73.38 Average: 0 16.74 0.00 2.63 1.91 0.59 78.12 Average: 1 20.58 0.00 2.77 3.10 0.74 72.82 Average: 2 30.79 0.00 3.39 2.78 0.96 62.08 Average: 3 14.38 0.00 2.86 1.55 0.73 80.48