---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2191 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 481 442 0 3020 3179 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:b2:04:8f brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:feb2:48f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:2e:38:18 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-2191) 12/28/23 _x86_64_ (4 CPU) 13:34:42 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:02 148.58 78.57 70.01 6171.14 41682.12 13:37:01 170.97 20.12 150.86 2349.33 75137.95 13:38:01 382.14 155.39 226.75 6010.06 76913.71 13:39:01 121.98 78.05 43.93 5525.35 12764.81 13:40:01 66.74 42.34 24.40 2505.85 3994.67 Average: 178.10 75.07 103.03 4519.34 41992.59 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:02 1617992 3274400 2420672 59.94 41628 1774092 950048 18.68 658336 1592972 125984 13:37:01 334252 3290192 3704412 91.72 85988 2963356 1163916 22.88 563720 2863944 245784 13:38:01 701716 3311500 3336948 82.63 152132 2552800 1222032 24.02 646832 2413116 252 13:39:01 141252 3175004 3897412 96.50 154328 2971652 1087188 21.37 994580 2621348 51784 13:40:01 464088 3246940 3574576 88.51 161820 2713360 973064 19.13 977700 2316500 33476 Average: 651860 3259607 3386804 83.86 119179 2595052 1079250 21.21 768234 2361576 91456 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:36:02 ens3 327.62 210.46 1368.02 59.83 0.00 0.00 0.00 0.00 13:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 13:37:01 ens3 440.25 329.82 12197.17 25.37 0.00 0.00 0.00 0.00 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 ens3 287.29 226.83 1641.80 20.08 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 13:39:01 ens3 208.77 144.98 1945.80 16.40 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:40:01 ens3 38.63 36.13 182.11 11.75 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 259.94 189.19 3438.89 26.69 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-2191) 12/28/23 _x86_64_ (4 CPU) 13:34:42 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:02 all 19.08 0.00 2.61 4.41 0.06 73.84 13:36:02 0 13.39 0.00 2.59 8.03 0.05 75.94 13:36:02 1 28.64 0.00 2.58 2.65 0.08 66.05 13:36:02 2 11.59 0.00 3.15 5.67 0.07 79.52 13:36:02 3 22.67 0.00 2.10 1.32 0.05 73.85 13:37:01 all 24.52 0.00 5.38 2.50 0.09 67.51 13:37:01 0 31.05 0.00 4.84 1.16 0.10 62.85 13:37:01 1 26.88 0.00 5.38 1.35 0.09 66.30 13:37:01 2 17.50 0.00 5.70 5.07 0.07 71.66 13:37:01 3 22.64 0.00 5.62 2.43 0.10 69.20 13:38:01 all 15.80 0.00 7.99 10.34 0.13 65.75 13:38:01 0 16.37 0.00 7.15 11.94 0.12 64.43 13:38:01 1 15.01 0.00 7.89 7.60 0.12 69.38 13:38:01 2 15.63 0.00 9.66 10.99 0.15 63.57 13:38:01 3 16.19 0.00 7.24 10.83 0.12 65.62 13:39:01 all 31.75 0.00 5.19 3.47 0.10 59.48 13:39:01 0 31.39 0.00 5.56 0.82 0.10 62.14 13:39:01 1 31.11 0.00 4.78 3.96 0.12 60.04 13:39:01 2 32.65 0.00 5.26 4.52 0.10 57.46 13:39:01 3 31.87 0.00 5.16 4.59 0.10 58.28 13:40:01 all 20.49 0.00 1.07 1.50 0.06 76.87 13:40:01 0 9.83 0.00 0.75 1.74 0.03 87.65 13:40:01 1 14.15 0.00 1.07 0.58 0.05 84.15 13:40:01 2 12.69 0.00 0.87 0.63 0.05 85.76 13:40:01 3 45.35 0.00 1.60 3.06 0.10 49.88 Average: all 22.32 0.00 4.43 4.44 0.09 68.71 Average: 0 20.36 0.00 4.17 4.74 0.08 70.65 Average: 1 23.12 0.00 4.32 3.22 0.09 69.25 Average: 2 18.00 0.00 4.92 5.37 0.09 71.63 Average: 3 27.80 0.00 4.33 4.44 0.09 63.33