---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1555 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 472 1117 0 2353 3213 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:14:1d:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe14:1d6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:53:a5:a0 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-1555) 04/13/24 _x86_64_ (4 CPU) 15:10:39 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 168.76 83.89 84.87 6556.91 42774.75 15:13:01 141.64 87.15 54.49 3399.43 8636.56 15:14:01 27.68 5.82 21.86 892.38 2959.11 15:15:01 8.35 0.00 8.35 0.00 319.01 15:16:01 29.46 3.95 25.51 535.51 4960.77 15:17:01 55.78 34.93 20.85 1693.80 1877.42 15:18:01 51.42 21.95 29.48 457.26 7235.99 15:19:01 60.29 36.71 23.58 2058.86 11785.77 Average: 67.92 34.30 33.62 1949.25 10068.16 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 1564416 3281744 2474236 61.26 55156 1815320 956512 18.80 644024 1646396 137936 15:13:01 1212460 3181268 2826192 69.98 68688 2043976 1231960 24.22 784680 1833964 76144 15:14:01 1172768 3175264 2865884 70.96 71740 2073164 1049816 20.64 793956 1863160 1432 15:15:01 1157880 3167624 2880772 71.33 73572 2077808 1060340 20.84 803276 1866916 2452 15:16:01 670408 2839352 3368244 83.40 75264 2232016 1412900 27.77 1150472 1999644 4676 15:17:01 179272 2285320 3859380 95.56 79680 2163376 1719024 33.79 1788216 1846300 120372 15:18:01 1122596 3097436 2916056 72.20 81688 2044616 1159388 22.79 964968 1759556 279028 15:19:01 1201424 3321756 2837228 70.25 84356 2185628 900828 17.71 809432 1833424 26596 Average: 1035153 3043720 3003499 74.37 73768 2079488 1186346 23.32 967378 1831170 81080 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 15:12:01 ens3 453.87 287.65 1563.68 69.36 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 15:13:01 ens3 154.76 117.45 491.74 22.27 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:14:01 ens3 73.67 99.43 114.08 16.23 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:15:01 ens3 56.41 81.89 67.49 13.21 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:16:01 ens3 269.09 312.45 2299.62 40.76 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:17:01 ens3 748.22 455.48 921.19 128.48 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 15:18:01 ens3 686.15 485.77 2257.26 102.38 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:19:01 ens3 406.65 298.38 886.39 134.23 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 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 356.13 267.32 1075.17 65.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1555) 04/13/24 _x86_64_ (4 CPU) 15:10:39 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 19.22 0.00 2.51 5.07 0.05 73.14 15:12:01 0 16.11 0.00 3.02 2.68 0.03 78.16 15:12:01 1 11.91 0.00 2.13 8.51 0.05 77.40 15:12:01 2 15.72 0.00 1.71 5.52 0.05 77.01 15:12:01 3 33.11 0.00 3.19 3.60 0.07 60.03 15:13:01 all 18.66 0.00 1.18 5.58 0.05 74.52 15:13:01 0 31.37 0.00 1.54 4.00 0.07 63.02 15:13:01 1 9.75 0.00 1.12 7.30 0.07 81.76 15:13:01 2 17.57 0.00 1.19 6.23 0.05 74.96 15:13:01 3 15.95 0.00 0.88 4.79 0.05 78.33 15:14:01 all 5.54 0.00 0.34 0.60 0.03 93.49 15:14:01 0 2.65 0.00 0.34 1.26 0.02 95.74 15:14:01 1 0.78 0.00 0.15 0.72 0.02 98.33 15:14:01 2 7.78 0.00 0.77 0.45 0.03 90.97 15:14:01 3 10.96 0.00 0.08 0.00 0.03 88.93 15:15:01 all 3.28 0.00 0.19 0.03 0.02 96.49 15:15:01 0 0.50 0.00 0.07 0.00 0.00 99.43 15:15:01 1 1.23 0.00 0.08 0.10 0.02 98.56 15:15:01 2 6.29 0.00 0.33 0.00 0.03 93.34 15:15:01 3 5.04 0.00 0.25 0.00 0.02 94.70 15:16:01 all 11.06 0.00 0.63 0.39 0.03 87.89 15:16:01 0 11.20 0.00 0.75 0.64 0.05 87.36 15:16:01 1 11.76 0.00 0.65 0.63 0.05 86.90 15:16:01 2 12.27 0.00 0.60 0.08 0.03 87.01 15:16:01 3 9.01 0.00 0.55 0.22 0.03 90.19 15:17:01 all 45.41 0.00 2.03 1.72 0.08 50.76 15:17:01 0 46.72 0.00 2.14 1.95 0.08 49.11 15:17:01 1 44.61 0.00 2.07 1.39 0.08 51.84 15:17:01 2 46.45 0.00 1.84 1.51 0.08 50.12 15:17:01 3 43.89 0.00 2.04 2.01 0.07 52.00 15:18:01 all 47.88 0.00 1.65 0.51 0.09 49.87 15:18:01 0 52.20 0.00 1.60 0.79 0.07 45.35 15:18:01 1 40.12 0.00 2.08 0.27 0.08 57.46 15:18:01 2 53.15 0.00 1.65 0.13 0.10 44.96 15:18:01 3 46.04 0.00 1.28 0.87 0.10 51.71 15:19:01 all 28.62 0.00 1.22 1.13 0.05 68.98 15:19:01 0 22.09 0.00 0.85 1.17 0.05 75.83 15:19:01 1 20.35 0.00 1.44 0.50 0.05 77.66 15:19:01 2 40.57 0.00 1.55 2.64 0.07 55.16 15:19:01 3 31.44 0.00 1.10 0.22 0.05 67.19 Average: all 22.45 0.00 1.22 1.88 0.05 74.40 Average: 0 22.87 0.00 1.29 1.56 0.05 74.23 Average: 1 17.56 0.00 1.21 2.42 0.05 78.75 Average: 2 24.96 0.00 1.20 2.07 0.06 71.71 Average: 3 24.42 0.00 1.17 1.46 0.05 72.89