---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-476 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 490 649 0 2803 3170 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:97:da:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe97:da62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:bf:0f:f9 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-476) 11/22/23 _x86_64_ (4 CPU) 13:34:47 LINUX RESTART (4 CPU) 13:35:01 tps rtps wtps bread/s bwrtn/s 13:36:01 138.47 78.34 60.13 6140.62 40415.61 13:37:01 161.67 19.12 142.55 2240.21 62616.43 13:38:01 412.16 191.15 221.01 9036.89 85440.56 13:39:01 172.55 106.75 65.81 6173.64 17794.77 13:40:01 57.51 33.68 23.83 1649.59 4189.17 Average: 188.47 85.80 102.67 5048.04 42092.62 13:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:36:01 1673704 3271508 2364952 58.56 39080 1720788 937476 18.43 643964 1553280 91380 13:37:01 192648 3287040 3846008 95.23 78212 3119348 1160548 22.81 587352 2988200 294972 13:38:01 450568 3279552 3588088 88.84 150672 2745832 1136756 22.35 628080 2651160 63920 13:39:01 175556 3168240 3863100 95.65 155644 2916152 1086060 21.35 962340 2601052 59104 13:40:01 692432 3254524 3346224 82.85 162364 2485892 952880 18.73 888320 2166544 33048 Average: 636982 3252173 3401674 84.23 117194 2597602 1054744 20.73 742011 2392047 108485 13:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:36:01 ens3 342.67 231.44 1359.54 62.29 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 13:37:01 ens3 456.59 340.06 11983.47 25.93 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 305.22 235.16 1636.42 18.71 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 288.47 207.88 2265.82 17.38 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 42.44 39.54 190.36 17.61 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 1.25 1.25 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 287.09 210.83 3487.62 28.39 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-476) 11/22/23 _x86_64_ (4 CPU) 13:34:47 LINUX RESTART (4 CPU) 13:35:01 CPU %user %nice %system %iowait %steal %idle 13:36:01 all 17.45 0.00 2.33 3.78 0.05 76.39 13:36:01 0 6.07 0.00 1.79 7.60 0.05 84.49 13:36:01 1 24.81 0.00 2.71 3.92 0.05 68.51 13:36:01 2 21.07 0.00 2.12 1.69 0.05 75.06 13:36:01 3 17.88 0.00 2.66 1.94 0.03 77.48 13:37:01 all 21.90 0.00 4.17 2.66 0.06 71.22 13:37:01 0 22.73 0.00 3.41 3.21 0.07 70.58 13:37:01 1 19.61 0.00 3.38 0.38 0.05 76.57 13:37:01 2 30.50 0.00 5.82 4.70 0.08 58.90 13:37:01 3 14.77 0.00 4.04 2.34 0.05 78.81 13:38:01 all 15.45 0.00 8.08 11.12 0.09 65.27 13:38:01 0 14.65 0.00 7.84 9.20 0.08 68.22 13:38:01 1 15.44 0.00 8.07 11.35 0.07 65.08 13:38:01 2 18.65 0.00 7.89 13.15 0.10 60.21 13:38:01 3 13.07 0.00 8.53 10.78 0.08 67.54 13:39:01 all 32.44 0.00 5.89 5.71 0.09 55.87 13:39:01 0 32.22 0.00 5.42 5.10 0.08 57.18 13:39:01 1 33.55 0.00 6.35 3.72 0.08 56.29 13:39:01 2 32.05 0.00 5.84 5.23 0.10 56.77 13:39:01 3 31.89 0.00 5.97 8.80 0.10 53.23 13:40:01 all 19.00 0.00 0.96 1.53 0.04 78.47 13:40:01 0 38.08 0.00 1.59 0.45 0.07 59.82 13:40:01 1 17.83 0.00 0.85 2.71 0.05 78.56 13:40:01 2 11.98 0.00 0.63 2.45 0.03 84.90 13:40:01 3 8.11 0.00 0.77 0.50 0.02 90.60 Average: all 21.25 0.00 4.27 4.94 0.07 69.47 Average: 0 22.77 0.00 4.00 5.10 0.07 68.07 Average: 1 22.25 0.00 4.26 4.40 0.06 69.02 Average: 2 22.84 0.00 4.45 5.42 0.07 67.22 Average: 3 17.14 0.00 4.38 4.86 0.06 73.57