---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8886 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: 7975 522 4479 0 2973 7155 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:60:63:34 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85937sec preferred_lft 85937sec inet6 fe80::f816:3eff:fe60:6334/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:56:02:46 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-8886) 03/14/26 _x86_64_ (4 CPU) 14:58:45 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 157.24 69.42 87.82 5609.60 40319.83 15:01:01 56.88 0.22 56.66 23.19 8538.22 15:02:01 144.64 108.23 36.41 4367.27 9083.15 15:03:02 21.51 7.01 14.50 667.91 6387.34 15:04:01 37.33 28.65 8.68 1516.64 1897.26 15:05:01 17.61 2.85 14.76 85.97 4483.44 15:06:01 29.65 0.63 29.01 76.52 10013.00 Average: 66.47 31.01 35.47 1764.35 11554.14 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5863568 7389868 2303852 28.21 37632 1668992 988856 10.73 612148 1521972 52252 15:01:01 5571892 7351000 2595528 31.78 57412 1887868 1017424 11.04 666192 1731924 121236 15:02:01 5132116 7210348 3035304 37.16 71124 2162024 1141744 12.39 869372 1942940 37164 15:03:02 4430572 6714532 3736848 45.75 74884 2357844 1548672 16.80 1410388 2090300 41712 15:04:01 3559168 6014932 4608252 56.42 78908 2519528 2249140 24.40 2182072 2174648 117172 15:05:01 4635448 7362508 3531972 43.24 80540 2783760 981536 10.65 928060 2343704 255972 15:06:01 4616092 7355644 3551328 43.48 83788 2793012 984060 10.68 944192 2347240 10992 Average: 4829837 7056976 3337583 40.86 69184 2310433 1273062 13.81 1087489 2021818 90929 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:00:01 ens3 474.00 275.50 1265.18 70.34 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 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:01:01 ens3 70.68 55.73 702.55 6.39 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 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 ens3 143.06 127.10 1744.09 24.66 0.00 0.00 0.00 0.00 15:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:03:02 ens3 258.93 212.30 2768.14 35.88 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 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 15:04:01 ens3 72.53 62.11 268.53 15.87 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 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 15:05:01 ens3 73.88 63.16 507.18 19.68 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:06:01 ens3 12.50 13.26 11.22 6.16 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 158.14 115.72 1039.96 25.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8886) 03/14/26 _x86_64_ (4 CPU) 14:58:45 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 17.73 0.00 2.79 5.30 2.57 71.61 15:00:01 0 8.67 0.00 2.08 8.34 2.07 78.84 15:00:01 1 13.73 0.00 1.65 2.46 2.56 79.61 15:00:01 2 15.95 0.00 1.91 4.99 2.65 74.49 15:00:01 3 32.65 0.00 5.55 5.43 3.02 53.34 15:01:01 all 18.55 0.00 1.14 2.76 1.74 75.81 15:01:01 0 0.15 0.00 0.15 0.96 0.35 98.39 15:01:01 1 23.39 0.00 1.24 5.54 1.66 68.17 15:01:01 2 15.27 0.00 1.00 1.65 2.66 79.42 15:01:01 3 35.39 0.00 2.20 2.92 2.27 57.22 15:02:01 all 20.95 0.00 1.68 5.78 3.42 68.17 15:02:01 0 26.45 0.00 2.41 4.16 3.63 63.36 15:02:01 1 20.69 0.00 1.19 4.04 2.63 71.45 15:02:01 2 17.82 0.00 1.66 6.59 3.79 70.15 15:02:01 3 18.86 0.00 1.46 8.30 3.63 67.75 15:03:02 all 42.01 0.00 1.52 0.51 5.15 50.80 15:03:02 0 48.99 0.00 1.43 0.66 5.13 43.79 15:03:02 1 48.15 0.00 1.07 0.36 4.42 45.99 15:03:02 2 32.71 0.00 1.46 0.23 5.33 60.26 15:03:02 3 38.23 0.00 2.12 0.79 5.74 53.13 15:04:01 all 55.76 0.00 2.29 1.09 5.92 34.93 15:04:01 0 46.20 0.00 2.21 1.40 5.78 44.41 15:04:01 1 64.68 0.00 2.43 0.72 5.69 26.48 15:04:01 2 55.52 0.00 2.39 1.04 6.37 34.68 15:04:01 3 56.68 0.00 2.14 1.17 5.85 34.16 15:05:01 all 67.69 0.00 1.69 0.22 6.68 23.72 15:05:01 0 56.88 0.00 1.89 0.56 7.27 33.40 15:05:01 1 73.08 0.00 1.22 0.05 6.34 19.31 15:05:01 2 77.33 0.00 1.09 0.26 6.14 15.18 15:05:01 3 63.58 0.00 2.55 0.03 6.95 26.88 15:06:01 all 20.03 0.00 1.04 1.06 1.55 76.32 15:06:01 0 6.48 0.00 0.81 2.36 1.53 88.81 15:06:01 1 13.48 0.00 0.72 0.17 0.85 84.79 15:06:01 2 11.04 0.00 1.04 1.31 1.19 85.42 15:06:01 3 49.15 0.00 1.59 0.40 2.64 46.22 Average: all 34.68 0.00 1.74 2.39 3.86 57.33 Average: 0 27.73 0.00 1.57 2.63 3.68 64.38 Average: 1 36.75 0.00 1.36 1.91 3.45 56.54 Average: 2 32.18 0.00 1.50 2.30 4.02 60.00 Average: 3 42.07 0.00 2.51 2.72 4.30 48.39