---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-909 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: 2799.998 BogoMIPS: 5599.99 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 11G 8.9G 54% / 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 472 561 0 2910 3188 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:fa:2d:6a brd ff:ff:ff:ff:ff:ff inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fefa:2d6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:88:56:6b 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-909) 02/05/24 _x86_64_ (4 CPU) 19:14:33 LINUX RESTART (4 CPU) 19:15:02 tps rtps wtps bread/s bwrtn/s 19:16:01 108.83 63.28 45.55 4629.99 7544.48 19:17:01 216.20 8.73 207.47 1588.00 53045.69 19:18:01 227.81 102.40 125.42 9615.72 37225.32 19:19:01 33.14 13.61 19.53 1024.10 1036.76 Average: 146.66 46.94 99.72 4213.39 24786.45 19:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 1624440 3342856 2414216 59.78 49640 1823884 854728 16.80 574296 1660372 159468 19:17:01 616680 3318020 3421976 84.73 81400 2726824 1004452 19.74 706116 2447708 244 19:18:01 690368 3320520 3348288 82.91 99064 2626448 967568 19.02 683896 2385240 396 19:19:01 560496 3245688 3478160 86.12 103028 2683724 927644 18.23 783012 2421268 54028 Average: 872996 3306771 3165660 78.38 83283 2465220 938598 18.45 686830 2228647 53534 19:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 ens3 379.38 254.33 1652.05 62.96 0.00 0.00 0.00 0.00 19:16:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 424.40 303.02 4523.25 31.32 0.00 0.00 0.00 0.00 19:17:01 lo 2.78 2.78 0.26 0.26 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 369.60 503.36 1444.62 2754.72 0.00 0.00 0.00 0.00 19:18:01 lo 3.41 3.41 0.31 0.31 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 143.31 243.96 49.05 1842.85 0.00 0.00 0.00 0.00 19:19:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 328.97 326.49 1918.29 1177.80 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.20 0.20 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-909) 02/05/24 _x86_64_ (4 CPU) 19:14:33 LINUX RESTART (4 CPU) 19:15:02 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 22.83 0.00 1.91 2.90 0.06 72.30 19:16:01 0 40.69 0.00 2.46 1.19 0.07 55.59 19:16:01 1 17.62 0.00 2.04 8.11 0.05 72.18 19:16:01 2 22.13 0.00 1.55 0.78 0.07 75.48 19:16:01 3 10.85 0.00 1.59 1.50 0.07 85.99 19:17:01 all 18.25 0.00 3.93 5.27 0.06 72.49 19:17:01 0 31.10 0.00 4.50 7.75 0.07 56.58 19:17:01 1 8.00 0.00 2.96 6.27 0.03 82.74 19:17:01 2 21.00 0.00 4.22 2.67 0.07 72.04 19:17:01 3 12.84 0.00 4.06 4.36 0.07 78.67 19:18:01 all 25.21 0.00 3.25 5.97 0.08 65.50 19:18:01 0 20.82 0.00 2.71 3.34 0.07 73.06 19:18:01 1 21.65 0.00 2.54 5.44 0.07 70.30 19:18:01 2 39.93 0.00 4.66 9.56 0.10 45.75 19:18:01 3 18.50 0.00 3.04 5.53 0.07 72.87 19:19:01 all 18.75 0.00 0.94 0.97 0.05 79.29 19:19:01 0 19.56 0.00 1.22 0.10 0.03 79.09 19:19:01 1 23.01 0.00 1.19 0.47 0.05 75.29 19:19:01 2 25.65 0.00 0.87 2.49 0.05 70.94 19:19:01 3 6.87 0.00 0.50 0.83 0.05 91.76 Average: all 21.25 0.00 2.51 3.77 0.06 72.41 Average: 0 28.00 0.00 2.72 3.10 0.06 66.13 Average: 1 17.59 0.00 2.18 5.05 0.05 75.13 Average: 2 27.18 0.00 2.82 3.88 0.07 66.04 Average: 3 12.25 0.00 2.29 3.06 0.06 82.34