---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8298 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 9.5G 9.8G 50% / 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 510 4763 0 2702 7168 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:5c:e9:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe5c:e954/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:4d:ee:a9 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::42:5bff:fe4d:eea9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8298) 11/06/25 _x86_64_ (4 CPU) 05:10:51 LINUX RESTART (4 CPU) 05:11:01 tps rtps wtps bread/s bwrtn/s 05:12:01 149.38 69.06 80.32 5600.80 39183.89 05:13:01 55.67 0.30 55.37 31.86 6984.30 05:14:01 144.86 12.70 132.16 2258.42 20851.32 05:15:01 247.14 0.32 246.83 24.80 15591.40 05:16:01 20.29 0.42 19.88 33.86 1415.53 Average: 123.47 16.56 106.91 1589.90 16804.78 05:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:12:01 5932708 7421416 2234720 27.36 34092 1637080 983452 10.67 569540 1499828 45032 05:13:01 5659448 7381820 2507980 30.71 54036 1837656 1022092 11.09 623532 1692884 137596 05:14:01 5152884 7306528 3014544 36.91 70504 2236176 1378660 14.96 873448 1909468 4624 05:15:01 4892740 7344000 3274688 40.09 96380 2493868 1027536 11.15 870888 2147488 1760 05:16:01 4882388 7341972 3285040 40.22 97680 2500648 1047588 11.37 878596 2148748 10828 Average: 5304034 7359147 2863394 35.06 70538 2141086 1091866 11.85 763201 1879683 39968 05:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:12:01 ens3 317.55 192.87 983.06 63.77 0.00 0.00 0.00 0.00 05:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 60.36 48.16 760.15 6.20 0.00 0.00 0.00 0.00 05:13:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 411.36 246.71 2530.59 20.85 0.00 0.00 0.00 0.00 05:14:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 vethabee96e 122.45 207.23 8.27 1385.40 0.00 0.00 0.00 0.11 05:14:01 docker0 197.65 324.83 10.59 2066.28 0.00 0.00 0.00 0.00 05:15:01 ens3 33.73 30.41 82.29 7.58 0.00 0.00 0.00 0.00 05:15:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:15:01 docker0 12.25 13.11 1.16 74.83 0.00 0.00 0.00 0.00 05:16:01 ens3 11.63 12.58 9.19 6.05 0.00 0.00 0.00 0.00 05:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.92 106.14 873.03 20.89 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 41.98 67.59 2.35 428.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8298) 11/06/25 _x86_64_ (4 CPU) 05:10:51 LINUX RESTART (4 CPU) 05:11:01 CPU %user %nice %system %iowait %steal %idle 05:12:01 all 16.64 0.00 2.76 5.35 1.34 73.91 05:12:01 0 20.23 0.00 2.76 5.25 1.62 70.14 05:12:01 1 8.71 0.00 3.16 8.08 1.07 78.98 05:12:01 2 17.88 0.00 2.13 4.16 1.51 74.32 05:12:01 3 19.67 0.00 3.04 3.90 1.17 72.21 05:13:01 all 19.99 0.00 1.12 2.14 1.11 75.64 05:13:01 0 11.17 0.00 0.81 0.13 0.88 87.00 05:13:01 1 16.02 0.00 0.81 0.33 0.90 81.94 05:13:01 2 37.39 0.00 1.74 6.58 1.35 52.93 05:13:01 3 15.48 0.00 1.08 1.58 1.31 80.55 05:14:01 all 14.89 0.00 2.80 3.78 1.05 77.48 05:14:01 0 4.20 0.00 2.18 4.55 1.42 87.66 05:14:01 1 9.08 0.00 2.51 5.98 0.65 81.78 05:14:01 2 25.65 0.00 3.12 2.85 1.01 67.38 05:14:01 3 20.69 0.00 3.41 1.72 1.14 73.04 05:15:01 all 14.37 0.00 4.00 6.96 0.79 73.89 05:15:01 0 9.77 0.00 3.20 1.85 0.70 84.49 05:15:01 1 17.90 0.00 5.58 18.59 0.91 57.02 05:15:01 2 19.00 0.00 4.33 6.62 0.85 69.20 05:15:01 3 10.85 0.00 2.87 0.84 0.70 84.74 05:16:01 all 21.37 0.00 0.99 0.58 0.74 76.33 05:16:01 0 1.79 0.00 0.43 0.13 0.35 97.29 05:16:01 1 43.86 0.00 1.50 0.13 1.32 53.19 05:16:01 2 26.35 0.00 1.30 2.02 0.77 69.57 05:16:01 3 13.51 0.00 0.73 0.07 0.55 85.14 Average: all 17.45 0.00 2.33 3.76 1.01 75.45 Average: 0 9.43 0.00 1.88 2.38 0.99 85.32 Average: 1 19.13 0.00 2.71 6.60 0.97 70.60 Average: 2 25.25 0.00 2.52 4.44 1.10 66.69 Average: 3 16.04 0.00 2.22 1.62 0.97 79.15