---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-853 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 9.6G 9.7G 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 501 4488 0 2985 7176 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:a8:bc:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fea8:bc50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:b2:1d:86 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-853) 04/18/26 _x86_64_ (4 CPU) 14:58:52 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:02 152.16 69.29 82.87 5586.40 39660.74 15:01:01 48.72 0.27 48.45 27.66 6074.50 15:02:01 136.48 93.15 43.33 4366.74 9202.60 15:03:01 23.08 6.85 16.23 658.42 5268.86 15:04:01 42.29 28.34 13.95 1501.63 6306.16 15:05:01 17.71 2.88 14.83 82.63 4518.01 15:06:01 26.87 0.63 26.24 76.51 9945.48 Average: 63.93 28.84 35.09 1761.14 11580.66 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:02 5934312 7430268 2233116 27.34 35708 1641796 972024 10.55 567152 1500964 38680 15:01:01 5655260 7395700 2512168 30.76 55396 1853724 999612 10.85 614160 1705952 156068 15:02:01 5135540 7220896 3031888 37.12 70604 2169960 1117352 12.12 859228 1951372 133808 15:03:01 4587068 6849648 3580360 43.84 73888 2338984 1440196 15.63 1269116 2078256 142304 15:04:01 4203520 6668360 3963908 48.53 78968 2528264 1589060 17.24 1530960 2184176 116584 15:05:01 4646292 7383360 3521136 43.11 80696 2793384 972552 10.55 910968 2353008 255516 15:06:01 4619420 7367832 3548008 43.44 83972 2801288 997268 10.82 935240 2354864 10564 Average: 4968773 7188009 3198655 39.16 68462 2303914 1155438 12.54 955261 2018370 121932 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:02 ens3 323.76 190.45 1107.40 62.91 0.00 0.00 0.00 0.00 15:00:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 74.85 60.97 867.10 6.94 0.00 0.00 0.00 0.00 15:01:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 152.96 135.21 1866.50 24.41 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 220.35 192.65 2351.66 31.07 0.00 0.00 0.00 0.00 15:03:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 92.15 82.69 687.55 15.64 0.00 0.00 0.00 0.00 15:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 98.38 79.59 514.70 26.50 0.00 0.00 0.00 0.00 15:05:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 12.00 12.48 9.70 6.02 0.00 0.00 0.00 0.00 15:06:01 lo 0.73 0.73 0.07 0.07 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 139.35 107.83 1058.20 24.83 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-853) 04/18/26 _x86_64_ (4 CPU) 14:58:52 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:02 all 16.22 0.00 2.64 4.88 1.95 74.31 15:00:02 0 8.35 0.00 1.81 4.04 1.44 84.36 15:00:02 1 19.32 0.00 1.92 5.32 1.91 71.53 15:00:02 2 15.46 0.00 4.44 4.54 2.48 73.08 15:00:02 3 21.74 0.00 2.40 5.63 1.97 68.27 15:01:01 all 17.98 0.00 1.12 1.99 1.03 77.89 15:01:01 0 19.51 0.00 0.88 0.22 0.71 78.68 15:01:01 1 10.48 0.00 0.71 0.51 0.49 87.82 15:01:01 2 11.88 0.00 0.91 0.84 1.57 84.80 15:01:01 3 30.12 0.00 1.93 6.40 1.34 60.22 15:02:01 all 23.32 0.00 1.79 5.66 2.09 67.14 15:02:01 0 31.18 0.00 2.31 7.87 1.86 56.77 15:02:01 1 21.13 0.00 1.38 1.38 1.60 74.51 15:02:01 2 17.61 0.00 1.76 5.91 2.45 72.26 15:02:01 3 23.42 0.00 1.71 7.45 2.43 64.98 15:03:01 all 37.79 0.00 1.60 0.52 3.27 56.83 15:03:01 0 39.63 0.00 2.15 0.86 3.34 54.01 15:03:01 1 44.84 0.00 0.98 0.30 3.08 50.80 15:03:01 2 31.80 0.00 1.41 0.80 3.28 62.71 15:03:01 3 34.86 0.00 1.84 0.15 3.38 59.77 15:04:01 all 55.45 0.00 2.34 1.23 4.22 36.76 15:04:01 0 63.32 0.00 1.99 1.24 4.06 29.39 15:04:01 1 64.64 0.00 2.17 0.86 4.44 27.90 15:04:01 2 51.15 0.00 2.39 1.23 4.16 41.07 15:04:01 3 42.65 0.00 2.85 1.56 4.21 48.73 15:05:01 all 69.56 0.00 1.74 0.26 4.96 23.48 15:05:01 0 78.88 0.00 2.38 0.45 5.70 12.59 15:05:01 1 75.02 0.00 1.10 0.02 4.30 19.57 15:05:01 2 62.83 0.00 2.01 0.50 4.92 29.74 15:05:01 3 61.53 0.00 1.47 0.10 4.92 31.97 15:06:01 all 20.54 0.00 0.98 0.99 0.74 76.75 15:06:01 0 3.25 0.00 0.75 3.53 0.35 92.11 15:06:01 1 54.64 0.00 1.52 0.27 1.50 42.07 15:06:01 2 17.28 0.00 0.92 0.07 0.63 81.10 15:06:01 3 7.11 0.00 0.72 0.08 0.48 91.61 Average: all 34.47 0.00 1.75 2.22 2.61 58.95 Average: 0 34.96 0.00 1.76 2.61 2.50 58.18 Average: 1 41.52 0.00 1.40 1.24 2.48 53.36 Average: 2 29.75 0.00 1.98 1.99 2.79 63.48 Average: 3 31.65 0.00 1.85 3.04 2.68 60.77