---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1435 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 9.4G 9.9G 49% / 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 446 846 0 2650 3226 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:3a:c6:cb brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe3a:c6cb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:04:0a:c2 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-1435) 02/10/24 _x86_64_ (4 CPU) 22:06:28 LINUX RESTART (4 CPU) 22:07:02 tps rtps wtps bread/s bwrtn/s 22:08:01 103.73 46.47 57.26 2144.86 7116.08 22:09:01 83.94 29.19 54.75 1626.66 9668.11 22:10:01 12.00 1.37 10.63 26.93 465.66 22:11:01 29.43 3.53 25.90 460.19 3642.73 22:12:01 40.54 14.13 26.41 964.91 5365.91 Average: 53.76 18.85 34.92 1041.05 5245.61 22:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 1626788 3375512 2411864 59.72 55320 1846580 842816 16.57 548644 1681416 158480 22:09:01 1293776 3185416 2744876 67.97 64752 1973128 1041744 20.48 754012 1793948 5288 22:10:01 1274308 3172968 2764344 68.45 65516 1978136 1057136 20.78 767848 1797244 1724 22:11:01 1081456 3099696 2957196 73.22 68308 2091732 1101960 21.66 852680 1897376 5220 22:12:01 530500 2944900 3508152 86.86 71464 2477236 1356540 26.67 1163340 2120984 213624 Average: 1161366 3155698 2877286 71.24 65072 2073362 1080039 21.23 817305 1858194 76867 22:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 ens3 367.55 262.99 1508.98 62.84 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.64 1.64 0.18 0.18 0.00 0.00 0.00 0.00 22:09:01 ens3 124.21 106.45 430.69 24.07 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 22:10:01 ens3 69.54 90.93 78.97 24.11 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 219.76 273.49 1664.71 37.68 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:12:01 ens3 640.99 540.54 3366.67 80.61 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 lo 1.78 1.78 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 284.13 254.85 1409.64 45.80 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 1.16 1.16 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1435) 02/10/24 _x86_64_ (4 CPU) 22:06:28 LINUX RESTART (4 CPU) 22:07:02 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 21.15 0.00 1.82 2.69 0.06 74.29 22:08:01 0 8.19 0.00 1.12 1.05 0.07 89.57 22:08:01 1 42.10 0.00 2.74 1.60 0.05 53.52 22:08:01 2 6.62 0.00 1.43 7.16 0.05 84.74 22:08:01 3 27.65 0.00 1.98 0.93 0.05 69.38 22:09:01 all 15.65 0.00 0.94 1.69 0.05 81.66 22:09:01 0 9.12 0.00 0.67 2.02 0.08 88.10 22:09:01 1 15.05 0.00 0.88 0.52 0.05 83.49 22:09:01 2 22.22 0.00 1.25 2.79 0.07 73.67 22:09:01 3 16.31 0.00 0.95 1.45 0.05 81.24 22:10:01 all 4.65 0.00 0.28 0.07 0.04 94.97 22:10:01 0 4.53 0.00 0.32 0.18 0.05 94.92 22:10:01 1 4.01 0.00 0.43 0.00 0.02 95.54 22:10:01 2 6.94 0.00 0.27 0.10 0.03 92.66 22:10:01 3 3.12 0.00 0.13 0.00 0.03 96.71 22:11:01 all 8.58 0.00 0.55 0.24 0.05 90.58 22:11:01 0 7.36 0.00 0.57 0.38 0.07 91.62 22:11:01 1 10.47 0.00 0.35 0.02 0.03 89.13 22:11:01 2 10.93 0.00 0.83 0.53 0.05 87.65 22:11:01 3 5.56 0.00 0.43 0.02 0.02 93.97 22:12:01 all 42.76 0.00 1.63 0.56 0.07 54.98 22:12:01 0 41.63 0.00 0.79 0.08 0.05 57.45 22:12:01 1 43.54 0.00 1.62 0.23 0.07 54.54 22:12:01 2 44.22 0.00 2.68 0.87 0.10 52.13 22:12:01 3 41.67 0.00 1.42 1.03 0.08 55.79 Average: all 18.55 0.00 1.04 1.04 0.05 79.31 Average: 0 14.16 0.00 0.69 0.75 0.06 84.33 Average: 1 22.97 0.00 1.20 0.47 0.04 75.32 Average: 2 18.23 0.00 1.29 2.27 0.06 78.15 Average: 3 18.85 0.00 0.98 0.69 0.05 79.44