---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4348 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 9.1G 11G 47% / 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 445 1210 0 2288 3235 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:53:f5:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85770sec preferred_lft 85770sec inet6 fe80::f816:3eff:fe53:f55b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:a8:6a: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-4348) 06/24/24 _x86_64_ (4 CPU) 13:18:00 LINUX RESTART (4 CPU) 13:19:02 tps rtps wtps bread/s bwrtn/s 13:20:01 112.62 49.08 63.55 3477.65 9322.22 13:21:01 29.76 0.03 29.73 0.67 4244.49 13:22:01 36.99 4.63 32.36 519.03 3970.14 13:23:01 16.88 7.10 9.78 326.08 664.02 13:24:01 1.23 0.00 1.23 0.00 31.06 13:25:01 1.25 0.00 1.25 0.00 16.26 13:26:01 1.05 0.00 1.05 0.00 13.20 13:27:01 1.20 0.00 1.20 0.00 15.46 13:28:01 6.51 0.48 6.03 41.72 287.90 Average: 22.89 6.74 16.15 479.46 2049.29 13:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 1349132 3252264 2689520 66.59 60124 1990780 1017084 19.99 706040 1788640 112104 13:21:01 1264068 3177068 2774584 68.70 62456 1997412 1084496 21.32 784168 1793728 1920 13:22:01 928152 2974504 3110500 77.02 66184 2122696 1222184 24.02 1005452 1898744 7120 13:23:01 321756 2387500 3716896 92.03 67172 2140208 1764420 34.68 1641940 1863472 740 13:24:01 321688 2387448 3716964 92.03 67208 2140212 1764420 34.68 1641824 1863472 40 13:25:01 321380 2387212 3717272 92.04 67256 2140216 1764420 34.68 1642144 1863476 188 13:26:01 321380 2387272 3717272 92.04 67296 2140220 1764420 34.68 1641876 1863480 40 13:27:01 321544 2387476 3717108 92.04 67332 2140224 1768516 34.76 1642100 1863484 180 13:28:01 1275316 3347080 2763336 68.42 68428 2145440 894764 17.59 696464 1860400 16708 Average: 713824 2743092 3324828 82.33 65940 2106379 1449414 28.49 1266890 1850988 15449 13:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 ens3 122.08 102.66 817.61 20.29 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 2.85 2.85 0.27 0.27 0.00 0.00 0.00 0.00 13:21:01 ens3 70.87 97.53 96.15 16.00 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:22:01 ens3 308.40 356.70 1796.91 57.35 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:23:01 ens3 74.54 61.17 96.48 15.50 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:24:01 ens3 0.70 0.25 0.15 0.14 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 0.87 0.58 0.44 0.31 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:26:01 ens3 0.13 0.12 0.02 0.02 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 0.20 0.17 0.02 0.03 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:28:01 ens3 38.10 22.91 19.69 13.95 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 68.34 71.29 313.25 13.72 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 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4348) 06/24/24 _x86_64_ (4 CPU) 13:18:00 LINUX RESTART (4 CPU) 13:19:02 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 18.62 0.00 1.45 2.92 0.05 76.96 13:20:01 0 7.32 0.00 1.03 6.24 0.05 85.36 13:20:01 1 10.06 0.00 1.03 2.64 0.03 86.23 13:20:01 2 13.02 0.00 1.15 1.87 0.03 83.92 13:20:01 3 44.14 0.00 2.60 0.95 0.07 52.24 13:21:01 all 6.05 0.00 0.34 0.35 0.03 93.22 13:21:01 0 3.32 0.00 0.22 0.37 0.02 96.08 13:21:01 1 3.98 0.00 0.25 0.53 0.02 95.22 13:21:01 2 6.87 0.00 0.53 0.10 0.05 92.44 13:21:01 3 10.03 0.00 0.34 0.40 0.05 89.18 13:22:01 all 13.79 0.00 0.81 0.30 0.05 85.05 13:22:01 0 13.68 0.00 1.05 0.43 0.05 84.79 13:22:01 1 13.99 0.00 0.72 0.12 0.05 85.12 13:22:01 2 12.21 0.00 0.38 0.03 0.05 87.33 13:22:01 3 15.31 0.00 1.11 0.62 0.07 82.89 13:23:01 all 40.08 0.00 0.48 0.23 0.08 59.14 13:23:01 0 31.73 0.00 0.34 0.59 0.07 67.28 13:23:01 1 70.55 0.00 0.72 0.12 0.08 28.53 13:23:01 2 21.17 0.00 0.55 0.18 0.07 78.03 13:23:01 3 36.98 0.00 0.30 0.03 0.07 62.61 13:24:01 all 25.74 0.00 0.05 0.00 0.06 74.15 13:24:01 0 88.57 0.00 0.02 0.00 0.07 11.35 13:24:01 1 9.56 0.00 0.05 0.00 0.03 90.36 13:24:01 2 2.69 0.00 0.08 0.00 0.07 97.16 13:24:01 3 1.60 0.00 0.05 0.00 0.08 98.27 13:25:01 all 25.44 0.00 0.05 0.02 0.07 74.43 13:25:01 0 0.62 0.00 0.05 0.07 0.03 99.23 13:25:01 1 99.33 0.00 0.02 0.00 0.08 0.57 13:25:01 2 0.56 0.00 0.07 0.00 0.10 99.27 13:25:01 3 0.35 0.00 0.07 0.00 0.07 99.51 13:26:01 all 25.37 0.00 0.05 0.01 0.06 74.51 13:26:01 0 12.83 0.00 0.08 0.03 0.02 87.04 13:26:01 1 64.92 0.00 0.02 0.00 0.07 35.00 13:26:01 2 22.77 0.00 0.05 0.00 0.07 77.12 13:26:01 3 0.48 0.00 0.03 0.00 0.09 99.40 13:27:01 all 25.48 0.00 0.05 0.03 0.06 74.38 13:27:01 0 8.92 0.00 0.05 0.08 0.05 90.90 13:27:01 1 4.44 0.00 0.07 0.00 0.05 95.44 13:27:01 2 86.35 0.00 0.03 0.00 0.07 13.55 13:27:01 3 1.56 0.00 0.07 0.00 0.08 98.29 13:28:01 all 24.19 0.00 0.43 0.20 0.05 75.12 13:28:01 0 51.75 0.00 0.37 0.77 0.07 47.04 13:28:01 1 2.22 0.00 0.30 0.00 0.00 97.48 13:28:01 2 37.94 0.00 0.70 0.03 0.07 61.26 13:28:01 3 5.01 0.00 0.33 0.02 0.07 94.57 Average: all 22.75 0.00 0.41 0.45 0.06 76.34 Average: 0 24.33 0.00 0.36 0.95 0.05 74.32 Average: 1 31.04 0.00 0.35 0.38 0.05 68.18 Average: 2 22.71 0.00 0.40 0.24 0.06 76.59 Average: 3 12.82 0.00 0.54 0.22 0.07 86.34