---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4301 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: 2799.870 BogoMIPS: 5599.74 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 9.6G 9.7G 50% / 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 460 850 0 2633 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:39:6a:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe39:6a7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:5d:b4:26 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-4301) 01/20/24 _x86_64_ (4 CPU) 22:06:44 LINUX RESTART (4 CPU) 22:07:01 tps rtps wtps bread/s bwrtn/s 22:08:01 148.46 78.39 70.07 6138.71 41663.21 22:09:01 92.28 28.41 63.87 1617.33 10908.18 22:10:01 10.80 0.02 10.78 0.13 982.77 22:11:01 9.72 0.13 9.58 1.87 345.01 22:12:01 56.69 14.78 41.91 945.04 8535.11 22:13:01 28.68 1.85 26.83 123.58 9204.73 Average: 57.77 20.60 37.17 1471.11 11939.84 22:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 1547164 3293940 2491492 61.69 50860 1848816 910500 17.90 657852 1648340 216932 22:09:01 1326284 3197768 2712372 67.16 63612 1954240 996904 19.60 736440 1777312 18348 22:10:01 1315196 3191016 2723460 67.43 63916 1957748 1000856 19.67 744100 1780044 876 22:11:01 1282028 3164564 2756628 68.26 64852 1962456 1029104 20.23 771340 1783256 1564 22:12:01 733616 3095952 3305040 81.84 68892 2428728 1098176 21.59 985380 2098116 203972 22:13:01 881452 3300980 3157204 78.17 73980 2479652 879136 17.28 827996 2105180 53484 Average: 1180957 3207370 2857699 70.76 64352 2105273 985779 19.38 787185 1865375 82529 22:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:08:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 22:08:01 ens3 405.85 268.49 1445.24 65.11 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 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 22:09:01 ens3 132.69 111.58 538.42 22.33 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 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 ens3 47.66 68.24 57.52 10.89 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 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 81.37 119.63 84.93 18.69 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 1.70 1.70 0.41 0.41 0.00 0.00 0.00 0.00 22:12:01 ens3 658.17 611.65 4848.06 77.77 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 22:13:01 ens3 316.48 207.10 559.44 68.30 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 1.14 1.14 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 273.70 231.11 1255.60 43.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4301) 01/20/24 _x86_64_ (4 CPU) 22:06:44 LINUX RESTART (4 CPU) 22:07:01 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 17.75 0.00 2.33 4.38 0.06 75.49 22:08:01 0 11.89 0.00 1.74 3.31 0.05 83.01 22:08:01 1 22.07 0.00 2.98 2.44 0.05 72.46 22:08:01 2 31.10 0.00 3.28 4.37 0.08 61.17 22:08:01 3 5.91 0.00 1.31 7.41 0.05 85.32 22:09:01 all 18.53 0.00 1.12 2.23 0.05 78.07 22:09:01 0 12.54 0.00 0.97 1.94 0.05 84.50 22:09:01 1 22.24 0.00 1.10 0.65 0.07 75.95 22:09:01 2 30.50 0.00 1.74 0.99 0.05 66.72 22:09:01 3 8.81 0.00 0.67 5.37 0.03 85.12 22:10:01 all 4.09 0.00 0.23 0.05 0.03 95.59 22:10:01 0 5.72 0.00 0.42 0.00 0.03 93.83 22:10:01 1 7.51 0.00 0.27 0.07 0.03 92.13 22:10:01 2 2.14 0.00 0.18 0.00 0.03 97.65 22:10:01 3 0.97 0.00 0.07 0.12 0.02 98.83 22:11:01 all 4.40 0.00 0.29 0.06 0.03 95.22 22:11:01 0 3.67 0.00 0.10 0.00 0.02 96.21 22:11:01 1 5.73 0.00 0.48 0.02 0.05 93.72 22:11:01 2 4.03 0.00 0.28 0.02 0.03 95.64 22:11:01 3 4.20 0.00 0.28 0.20 0.03 95.28 22:12:01 all 40.08 0.00 1.75 0.46 0.08 57.63 22:12:01 0 33.59 0.00 1.44 0.43 0.07 64.47 22:12:01 1 44.50 0.00 1.42 0.40 0.07 53.61 22:12:01 2 41.50 0.00 2.65 0.44 0.08 55.33 22:12:01 3 40.75 0.00 1.49 0.57 0.07 57.12 22:13:01 all 22.00 0.00 1.18 0.93 0.05 75.83 22:13:01 0 15.18 0.00 0.88 0.48 0.03 83.42 22:13:01 1 13.31 0.00 0.70 1.45 0.05 84.49 22:13:01 2 27.39 0.00 1.63 0.05 0.07 70.86 22:13:01 3 32.18 0.00 1.47 1.76 0.07 64.52 Average: all 17.80 0.00 1.15 1.35 0.05 79.65 Average: 0 13.76 0.00 0.92 1.03 0.04 84.25 Average: 1 19.21 0.00 1.16 0.84 0.05 78.74 Average: 2 22.76 0.00 1.63 0.98 0.06 74.58 Average: 3 15.46 0.00 0.88 2.57 0.04 81.04