---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-224 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 13G 6.7G 66% / 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 499 508 0 2936 3161 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:aa:29:2b brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:feaa:292b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:77:27:69 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-224) 12/13/23 _x86_64_ (4 CPU) 11:04:29 LINUX RESTART (4 CPU) 11:05:01 tps rtps wtps bread/s bwrtn/s 11:06:02 85.97 42.05 43.92 2050.78 6042.52 11:07:01 38.01 0.02 37.99 0.41 7388.17 11:08:01 274.40 46.13 228.27 6179.27 123498.47 11:09:01 181.60 56.01 125.60 4044.39 43017.36 11:10:01 11.95 0.08 11.86 2.00 4253.82 11:11:01 304.63 197.15 107.48 5513.75 31725.51 Average: 149.80 57.06 92.74 2975.03 36112.70 11:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:02 1660496 3338952 2378160 58.88 49432 1785036 849644 16.70 577164 1624220 131776 11:07:01 1424216 3274500 2614440 64.74 57416 1939892 911852 17.92 661276 1757464 124360 11:08:01 405220 3280888 3633436 89.97 119316 2845912 1136672 22.34 807284 2542128 185940 11:09:01 616584 3278168 3422072 84.73 143252 2568312 1293588 25.43 912692 2180876 115852 11:10:01 595540 3263260 3443116 85.25 143904 2572652 1349336 26.52 983040 2129968 8 11:11:01 571156 3203308 3467500 85.86 163488 2468868 998864 19.63 881672 2209136 9416 Average: 878869 3273179 3159787 78.24 112801 2363445 1089993 21.43 803855 2073965 94559 11:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:02 ens3 308.26 201.02 1302.52 59.80 0.00 0.00 0.00 0.00 11:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 33.96 30.06 504.97 3.92 0.00 0.00 0.00 0.00 11:08:01 lo 3.06 3.06 0.28 0.28 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 896.20 620.42 13410.04 84.25 0.00 0.00 0.00 0.00 11:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 693.10 554.01 2232.83 97.47 0.00 0.00 0.00 0.00 11:10:01 lo 4.40 4.40 0.79 0.79 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 5.40 4.52 1.07 2.54 0.00 0.00 0.00 0.00 11:11:01 lo 4.48 4.48 0.39 0.39 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 131.49 152.56 470.95 781.58 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.28 0.28 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: ens3 345.89 261.26 2999.44 172.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-224) 12/13/23 _x86_64_ (4 CPU) 11:04:29 LINUX RESTART (4 CPU) 11:05:01 CPU %user %nice %system %iowait %steal %idle 11:06:02 all 20.23 0.00 1.62 2.24 0.05 75.86 11:06:02 0 11.53 0.00 1.06 0.50 0.02 86.89 11:06:02 1 20.88 0.00 1.62 1.59 0.05 75.87 11:06:02 2 12.97 0.00 1.25 0.30 0.05 85.43 11:06:02 3 35.53 0.00 2.52 6.57 0.08 55.29 11:07:01 all 9.21 0.00 0.53 0.99 0.03 89.23 11:07:01 0 13.18 0.00 0.89 3.61 0.05 82.28 11:07:01 1 8.93 0.00 0.59 0.19 0.02 90.27 11:07:01 2 13.99 0.00 0.58 0.07 0.03 85.33 11:07:01 3 0.76 0.00 0.10 0.14 0.00 99.00 11:08:01 all 22.22 0.00 9.61 4.51 0.09 63.56 11:08:01 0 29.89 0.00 11.06 3.59 0.08 55.37 11:08:01 1 20.23 0.00 9.25 2.04 0.08 68.40 11:08:01 2 18.35 0.00 9.24 7.03 0.10 65.28 11:08:01 3 20.38 0.00 8.90 5.44 0.09 65.19 11:09:01 all 45.97 0.00 8.67 2.58 0.12 42.67 11:09:01 0 44.49 0.00 7.56 2.35 0.12 45.49 11:09:01 1 45.20 0.00 8.97 1.85 0.12 43.87 11:09:01 2 48.47 0.00 8.69 1.98 0.12 40.73 11:09:01 3 45.71 0.00 9.43 4.15 0.13 40.57 11:10:01 all 3.78 0.00 1.14 0.20 0.02 94.86 11:10:01 0 3.05 0.00 0.98 0.57 0.02 95.38 11:10:01 1 3.59 0.00 1.10 0.17 0.03 95.11 11:10:01 2 4.07 0.00 1.27 0.05 0.02 94.60 11:10:01 3 4.40 0.00 1.23 0.00 0.02 94.35 11:11:01 all 13.43 0.00 4.43 9.18 0.08 72.87 11:11:01 0 9.17 0.00 3.78 2.85 0.07 84.13 11:11:01 1 24.02 0.00 4.42 15.72 0.10 55.74 11:11:01 2 10.16 0.00 3.75 8.53 0.07 77.49 11:11:01 3 10.46 0.00 5.76 9.68 0.07 74.03 Average: all 19.13 0.00 4.33 3.28 0.06 73.19 Average: 0 18.54 0.00 4.22 2.24 0.06 74.94 Average: 1 20.47 0.00 4.33 3.58 0.07 71.55 Average: 2 17.98 0.00 4.12 2.99 0.06 74.85 Average: 3 19.55 0.00 4.65 4.33 0.06 71.42