---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1923 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 7.2G 63% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 471 186 0 3286 3189 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:52:3d:71 brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe52:3d71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:31:eb:15 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1923) 12/25/23 _x86_64_ (4 CPU) 12:38:44 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 148.11 78.55 69.56 6175.64 41432.84 12:41:01 146.08 10.37 135.70 1349.01 68244.46 12:42:01 416.29 197.48 218.81 12399.07 79318.09 12:43:01 171.55 70.12 101.43 4661.76 23035.76 12:44:01 68.06 32.26 35.79 1671.72 3239.99 Average: 190.02 77.75 112.27 5251.16 43058.80 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 1615312 3282788 2423352 60.00 42452 1783692 924300 18.17 650412 1601316 144688 12:41:01 455320 3328656 3583344 88.73 84116 2882184 974328 19.15 580692 2723032 295024 12:42:01 475408 3298420 3563256 88.23 151232 2735660 1121244 22.04 632388 2619992 78612 12:43:01 402280 3325336 3636384 90.04 156264 2842676 990596 19.47 801444 2534572 188 12:44:01 206740 3263632 3831924 94.88 163936 2958872 948748 18.65 922000 2598376 38304 Average: 631012 3299766 3407652 84.38 119600 2640617 991843 19.50 717387 2415458 111363 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 ens3 335.41 239.76 1367.62 61.61 0.00 0.00 0.00 0.00 12:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 398.83 313.42 11980.35 25.56 0.00 0.00 0.00 0.00 12:41:01 lo 3.06 3.06 0.27 0.27 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 294.55 224.83 1640.08 24.68 0.00 0.00 0.00 0.00 12:42:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 174.12 124.40 987.58 11.44 0.00 0.00 0.00 0.00 12:43:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 120.05 184.29 62.41 1222.44 0.00 0.00 0.00 0.00 12:44:01 lo 3.47 3.47 0.31 0.31 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 264.61 217.35 3208.73 269.11 0.00 0.00 0.00 0.00 Average: lo 1.99 1.99 0.18 0.18 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1923) 12/25/23 _x86_64_ (4 CPU) 12:38:44 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 18.53 0.00 2.27 4.32 0.05 74.84 12:40:01 0 7.27 0.00 2.90 6.01 0.07 83.75 12:40:01 1 11.91 0.00 1.72 4.85 0.03 81.48 12:40:01 2 19.49 0.00 1.86 2.81 0.05 75.79 12:40:01 3 35.41 0.00 2.59 3.61 0.07 58.32 12:41:01 all 22.63 0.00 4.64 2.09 0.06 70.58 12:41:01 0 19.83 0.00 3.36 0.64 0.05 76.12 12:41:01 1 8.79 0.00 4.08 4.20 0.03 82.90 12:41:01 2 39.02 0.00 6.14 1.49 0.08 53.26 12:41:01 3 22.87 0.00 4.93 2.04 0.07 70.09 12:42:01 all 15.23 0.00 7.78 11.06 0.08 65.85 12:42:01 0 13.12 0.00 7.85 7.73 0.08 71.22 12:42:01 1 16.67 0.00 7.09 12.65 0.08 63.51 12:42:01 2 15.07 0.00 8.73 14.96 0.10 61.14 12:42:01 3 16.06 0.00 7.46 8.93 0.08 67.47 12:43:01 all 30.77 0.00 7.09 5.91 0.09 56.14 12:43:01 0 30.88 0.00 6.72 4.18 0.08 58.13 12:43:01 1 30.18 0.00 6.90 4.09 0.08 58.74 12:43:01 2 31.66 0.00 7.20 4.81 0.08 56.25 12:43:01 3 30.35 0.00 7.53 10.56 0.08 51.48 12:44:01 all 22.25 0.00 1.26 1.51 0.05 74.93 12:44:01 0 42.95 0.00 1.60 0.78 0.07 54.60 12:44:01 1 9.39 0.00 1.13 1.89 0.05 87.54 12:44:01 2 20.89 0.00 0.99 2.14 0.07 75.92 12:44:01 3 15.76 0.00 1.34 1.22 0.05 81.63 Average: all 21.88 0.00 4.59 4.96 0.07 68.49 Average: 0 22.86 0.00 4.48 3.86 0.07 68.73 Average: 1 15.36 0.00 4.17 5.52 0.06 74.88 Average: 2 25.23 0.00 4.97 5.22 0.08 64.50 Average: 3 24.10 0.00 4.76 5.25 0.07 65.82