---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7820 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 9.7G 9.6G 51% / 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 515 4436 0 3024 7162 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:87:e4:35 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe87:e435/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:52:29:18 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-7820) 08/08/26 _x86_64_ (4 CPU) 10:39:39 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:02 138.29 67.71 70.59 5491.88 39287.20 10:42:01 52.80 0.39 52.41 35.25 6378.58 10:43:01 162.71 101.92 60.79 4394.20 13505.35 10:44:01 19.00 7.37 11.63 711.08 7895.88 10:45:01 38.33 27.78 10.55 1478.42 2461.59 10:46:01 25.85 2.80 23.05 83.72 5009.43 10:47:01 26.35 1.72 24.63 135.98 7584.07 Average: 66.22 30.02 36.20 1765.62 11744.50 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:02 5943868 7435400 2223552 27.22 35084 1638000 980932 10.64 557568 1496964 34536 10:42:01 5621912 7386144 2545508 31.17 55868 1876368 1010676 10.97 621616 1727728 171032 10:43:01 4938932 7171884 3228488 39.53 70984 2313512 1206616 13.09 901992 2094012 144100 10:44:01 4024272 6420640 4143148 50.73 74556 2468208 1848724 20.06 1701148 2197156 56492 10:45:01 3733388 6302300 4434032 54.29 78760 2630168 1911096 20.74 1886076 2289536 115424 10:46:01 4509052 7293764 3658368 44.79 82472 2837276 1059412 11.50 960764 2433592 211496 10:47:01 4549692 7341164 3617728 44.29 84448 2841132 1011684 10.98 940952 2412980 9408 Average: 4760159 7050185 3407261 41.72 68882 2372095 1289877 14.00 1081445 2093138 106070 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:02 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 10:41:02 ens3 418.41 225.20 1070.99 66.17 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:42:01 ens3 49.74 40.82 1020.87 5.67 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:43:01 ens3 159.49 142.46 2532.30 24.22 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:44:01 ens3 137.99 128.41 2071.54 24.68 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 10:45:01 ens3 73.55 54.56 263.49 14.89 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 10:46:01 ens3 67.51 56.97 716.57 19.50 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:47:01 ens3 13.70 14.11 9.66 7.59 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 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 131.68 94.78 1098.10 23.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7820) 08/08/26 _x86_64_ (4 CPU) 10:39:39 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:02 all 14.72 0.00 2.63 4.70 0.82 77.14 10:41:02 0 9.03 0.00 1.79 4.73 0.77 83.69 10:41:02 1 7.28 0.00 1.35 2.34 0.55 88.49 10:41:02 2 21.36 0.00 5.63 6.28 1.05 65.68 10:41:02 3 21.27 0.00 1.75 5.43 0.89 70.66 10:42:01 all 19.82 0.00 1.12 2.06 0.77 76.24 10:42:01 0 27.63 0.00 1.26 0.24 0.83 70.05 10:42:01 1 1.96 0.00 0.39 6.30 0.25 91.10 10:42:01 2 38.48 0.00 2.01 0.36 1.66 57.50 10:42:01 3 11.38 0.00 0.80 1.31 0.37 86.15 10:43:01 all 25.09 0.00 1.77 6.27 1.86 65.01 10:43:01 0 35.12 0.00 2.17 4.20 1.87 56.63 10:43:01 1 18.24 0.00 1.15 5.99 1.30 73.33 10:43:01 2 18.88 0.00 1.77 5.69 2.15 71.52 10:43:01 3 28.16 0.00 1.99 9.19 2.11 58.55 10:44:01 all 51.79 0.00 1.73 0.46 4.19 41.82 10:44:01 0 49.46 0.00 1.75 0.36 4.30 44.13 10:44:01 1 46.35 0.00 1.84 0.68 4.00 47.13 10:44:01 2 51.91 0.00 2.12 0.41 4.59 40.97 10:44:01 3 59.43 0.00 1.26 0.41 3.88 35.01 10:45:01 all 57.67 0.00 2.19 1.52 4.02 34.60 10:45:01 0 56.19 0.00 2.32 1.89 4.37 35.23 10:45:01 1 69.15 0.00 1.73 0.78 3.61 24.73 10:45:01 2 55.17 0.00 2.29 1.31 4.11 37.12 10:45:01 3 50.21 0.00 2.37 2.11 4.00 41.31 10:46:01 all 49.89 0.00 1.45 0.62 3.15 44.89 10:46:01 0 42.44 0.00 1.66 0.12 3.33 52.45 10:46:01 1 65.91 0.00 1.61 0.30 3.16 29.02 10:46:01 2 46.02 0.00 1.61 1.63 3.13 47.61 10:46:01 3 45.24 0.00 0.93 0.42 2.97 50.45 10:47:01 all 20.75 0.00 1.07 0.86 0.83 76.49 10:47:01 0 13.77 0.00 1.33 0.23 0.65 84.01 10:47:01 1 39.17 0.00 1.25 0.43 1.17 57.98 10:47:01 2 0.82 0.00 0.58 2.20 0.40 96.00 10:47:01 3 29.21 0.00 1.11 0.60 1.11 67.96 Average: all 34.32 0.00 1.71 2.35 2.24 59.38 Average: 0 33.45 0.00 1.75 1.68 2.31 60.80 Average: 1 35.48 0.00 1.33 2.40 2.01 58.79 Average: 2 33.27 0.00 2.29 2.55 2.45 59.44 Average: 3 35.08 0.00 1.46 2.78 2.20 58.48