---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8309 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 11G 9.0G 54% / 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 544 3697 0 3734 7132 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:0a:81:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe0a:8110/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:6f:3b:be 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-8309) 11/06/25 _x86_64_ (4 CPU) 07:55:09 LINUX RESTART (4 CPU) 07:56:02 tps rtps wtps bread/s bwrtn/s 07:57:01 48.50 4.83 43.67 101.54 5645.01 07:58:01 125.93 12.40 113.53 2233.23 25477.62 07:59:01 35.34 0.00 35.34 0.00 7430.49 08:00:01 469.34 0.48 468.86 9.60 35816.30 08:01:01 624.83 0.00 624.83 0.00 20645.63 08:02:01 19.96 0.48 19.48 23.86 1260.72 08:03:01 20.28 0.75 19.53 39.59 1378.70 Average: 192.37 2.70 189.67 344.55 13970.46 07:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:57:01 5805448 7470240 2361980 28.92 51800 1784548 936348 10.16 533748 1638812 142624 07:58:01 5038252 7379408 3129176 38.31 70084 2415736 1293112 14.03 697040 2185488 44184 07:59:01 4521732 7292304 3645696 44.64 87156 2773568 1398316 15.17 896508 2438532 236200 08:00:01 4099532 7363028 4067896 49.81 136564 3165320 1311968 14.24 1130100 2574156 2556 08:01:01 3860492 7362236 4306936 52.73 161260 3355808 1213440 13.17 1228964 2691336 1376 08:02:01 3824496 7339972 4342932 53.17 162492 3366928 1064416 11.55 1846216 2108736 27260 08:03:01 3784172 7302640 4383256 53.67 163240 3368024 1104292 11.98 1888880 2104884 11556 Average: 4419161 7358547 3748267 45.89 118942 2889990 1188842 12.90 1174494 2248849 66537 07:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:57:01 ens3 65.12 53.16 837.49 5.74 0.00 0.00 0.00 0.00 07:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:58:01 ens3 409.93 153.21 2551.87 16.39 0.00 0.00 0.00 0.00 07:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 07:59:01 ens3 175.12 120.21 1184.71 14.08 0.00 0.00 0.00 0.00 07:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 ens3 1.75 2.05 1.69 0.36 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:01:01 ens3 0.65 0.63 0.18 0.17 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 225.65 399.23 28.49 3041.64 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 08:03:01 ens3 8.55 10.18 6.55 4.76 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 126.83 105.65 658.28 441.49 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 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8309) 11/06/25 _x86_64_ (4 CPU) 07:55:09 LINUX RESTART (4 CPU) 07:56:02 CPU %user %nice %system %iowait %steal %idle 07:57:01 all 20.30 0.00 1.27 1.67 0.93 75.83 07:57:01 0 8.37 0.00 0.66 0.74 1.35 88.87 07:57:01 1 11.41 0.00 0.66 0.15 0.44 87.33 07:57:01 2 49.27 0.00 2.68 0.54 1.49 46.01 07:57:01 3 12.25 0.00 1.10 5.24 0.42 80.98 07:58:01 all 18.91 0.00 3.01 3.04 0.96 74.09 07:58:01 0 10.10 0.00 2.29 7.93 0.82 78.86 07:58:01 1 23.40 0.00 2.31 2.09 0.85 71.35 07:58:01 2 33.69 0.00 5.94 0.89 1.21 58.27 07:58:01 3 8.53 0.00 1.48 1.23 0.96 87.80 07:59:01 all 18.98 0.00 4.10 0.68 1.05 75.19 07:59:01 0 9.85 0.00 2.76 0.03 0.84 86.51 07:59:01 1 14.89 0.00 3.68 2.19 0.80 78.44 07:59:01 2 35.38 0.00 6.92 0.08 1.52 56.10 07:59:01 3 15.83 0.00 3.00 0.42 1.00 79.75 08:00:01 all 6.03 0.00 3.19 15.71 0.53 74.53 08:00:01 0 5.36 0.00 2.73 3.75 0.42 87.74 08:00:01 1 2.97 0.00 2.16 19.11 0.33 75.43 08:00:01 2 13.94 0.00 5.01 33.60 0.94 46.51 08:00:01 3 1.87 0.00 2.92 6.48 0.45 88.28 08:01:01 all 0.62 0.00 1.52 22.99 0.13 74.73 08:01:01 0 0.62 0.00 0.17 0.77 0.07 98.38 08:01:01 1 0.62 0.00 3.20 53.48 0.12 42.58 08:01:01 2 0.61 0.00 2.49 37.57 0.25 59.08 08:01:01 3 0.63 0.00 0.27 0.65 0.10 98.35 08:02:01 all 36.24 0.00 2.67 0.62 1.00 59.47 08:02:01 0 29.21 0.00 2.31 0.10 0.77 67.61 08:02:01 1 31.87 0.00 2.62 0.40 1.06 64.05 08:02:01 2 26.77 0.00 2.65 1.61 0.69 68.28 08:02:01 3 57.06 0.00 3.07 0.38 1.47 38.01 08:03:01 all 21.29 0.00 0.81 0.54 0.63 76.72 08:03:01 0 9.74 0.00 0.37 0.23 0.37 89.30 08:03:01 1 64.24 0.00 1.93 0.18 1.67 31.98 08:03:01 2 10.76 0.00 0.77 1.75 0.43 86.28 08:03:01 3 0.42 0.00 0.18 0.02 0.07 99.32 Average: all 17.48 0.00 2.37 6.46 0.75 72.94 Average: 0 10.46 0.00 1.61 1.94 0.66 85.33 Average: 1 21.39 0.00 2.37 11.07 0.75 64.42 Average: 2 24.33 0.00 3.78 10.84 0.93 60.11 Average: 3 13.79 0.00 1.72 2.05 0.64 81.80