---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14796 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 14G 5.8G 70% / 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 547 262 0 7165 7130 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:a9:08:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fea9:8db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:b1:9f:41 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-14796) 10/10/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 164.86 61.29 103.57 4980.24 42060.87 14:25:01 197.27 32.52 164.75 3883.95 74806.98 14:26:01 224.16 0.65 223.51 16.79 83797.13 14:27:01 203.65 0.22 203.43 3.87 42389.34 14:28:01 408.40 356.66 51.74 16522.18 10459.19 14:29:01 47.88 20.58 27.30 833.59 3382.90 Average: 207.73 78.78 128.95 4374.68 42728.12 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5646348 7362884 2521072 30.87 50324 1835648 1003616 10.89 660260 1667536 218400 14:25:01 2824404 7389532 5343016 65.42 99040 4500376 1143040 12.40 646736 4329016 703144 14:26:01 1120604 7153428 7046816 86.28 159052 5741824 1857852 20.16 1253364 5252944 484964 14:27:01 505160 7271552 7662260 93.81 183920 6379060 1435920 15.58 1374664 5670788 10916 14:28:01 406564 7354120 7760856 95.02 187772 6568536 1259184 13.66 1316832 5843020 756 14:29:01 268776 7301444 7898644 96.71 190340 6651496 1128668 12.25 1426532 5870396 7720 Average: 1795309 7305493 6372111 78.02 145075 5279490 1304713 14.16 1113065 4772283 237650 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 309.12 208.95 1624.70 65.95 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 ens3 550.14 344.64 14700.46 26.77 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 14:26:01 ens3 460.36 405.51 4030.83 30.87 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 256.67 253.67 1860.18 23.33 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:28:01 ens3 8.02 6.55 15.60 4.92 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 ens3 87.84 75.79 853.89 13.47 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 277.94 215.50 3817.39 27.55 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 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14796) 10/10/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 18.37 0.00 2.18 5.01 0.05 74.38 14:24:02 0 14.70 0.00 1.03 1.42 0.03 82.82 14:24:02 1 26.62 0.00 3.84 7.71 0.07 61.76 14:24:02 2 6.77 0.00 1.50 6.84 0.05 84.84 14:24:02 3 25.46 0.00 2.32 4.06 0.07 68.09 14:25:01 all 22.81 0.00 5.58 4.03 0.07 67.51 14:25:01 0 12.64 0.00 5.90 0.46 0.05 80.95 14:25:01 1 20.95 0.00 6.54 2.34 0.07 70.09 14:25:01 2 11.14 0.00 4.26 11.16 0.07 73.37 14:25:01 3 46.64 0.00 5.64 2.10 0.10 45.52 14:26:01 all 20.39 0.00 6.38 5.31 0.10 67.82 14:26:01 0 18.89 0.00 5.53 5.90 0.08 69.60 14:26:01 1 18.27 0.00 5.94 0.52 0.08 75.18 14:26:01 2 21.88 0.00 5.59 7.56 0.12 64.86 14:26:01 3 22.55 0.00 8.45 7.27 0.12 61.62 14:27:01 all 33.79 0.00 6.38 4.22 0.11 55.51 14:27:01 0 35.61 0.00 6.96 5.80 0.12 51.51 14:27:01 1 31.69 0.00 5.86 5.96 0.10 56.38 14:27:01 2 33.61 0.00 6.61 2.31 0.12 57.35 14:27:01 3 34.23 0.00 6.07 2.81 0.10 56.79 14:28:01 all 32.64 0.00 4.81 15.75 0.11 46.69 14:28:01 0 33.69 0.00 5.02 20.32 0.10 40.86 14:28:01 1 31.11 0.00 4.08 8.79 0.08 55.93 14:28:01 2 33.83 0.00 5.39 18.68 0.13 41.97 14:28:01 3 31.94 0.00 4.75 15.22 0.10 47.99 14:29:01 all 20.83 0.00 1.20 1.24 0.05 76.67 14:29:01 0 8.38 0.00 1.10 3.32 0.05 87.15 14:29:01 1 12.50 0.00 1.05 0.65 0.03 85.76 14:29:01 2 40.09 0.00 1.62 0.80 0.08 57.40 14:29:01 3 22.34 0.00 1.02 0.20 0.07 76.37 Average: all 24.80 0.00 4.41 5.92 0.08 64.79 Average: 0 20.64 0.00 4.24 6.20 0.07 68.84 Average: 1 23.53 0.00 4.54 4.34 0.07 67.51 Average: 2 24.57 0.00 4.15 7.87 0.10 63.31 Average: 3 30.46 0.00 4.70 5.28 0.09 59.48