---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2726 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 14G 6.1G 69% / 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 477 844 0 2621 3184 Swap: 1023 1 1022 ---> 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:4e:33:44 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86006sec preferred_lft 86006sec inet6 fe80::f816:3eff:fe4e:3344/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:82:fd:2d 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-2726) 01/03/24 _x86_64_ (4 CPU) 20:21:48 LINUX RESTART (4 CPU) 20:22:01 tps rtps wtps bread/s bwrtn/s 20:23:01 139.79 78.34 61.46 6143.51 40834.28 20:24:01 152.22 10.24 141.97 1338.31 72202.66 20:25:01 421.58 172.73 248.85 15650.25 96483.84 20:26:01 169.49 12.43 157.06 1185.14 47238.66 20:27:01 126.46 30.64 95.82 3084.02 31295.98 20:28:01 85.65 27.40 58.26 1480.69 10991.90 Average: 182.54 55.30 127.24 4813.66 49844.38 20:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:23:01 1673084 3287096 2365580 58.57 40004 1735532 942296 18.52 635204 1563452 107668 20:24:01 137900 3300256 3900764 96.59 79040 3188960 1170612 23.01 601244 3032476 202492 20:25:01 305732 3278892 3732932 92.43 178088 2812996 1138588 22.38 688444 2684604 317136 20:26:01 295964 2966088 3742700 92.67 189812 2549984 1578740 31.03 1469296 1963584 202688 20:27:01 1090992 3263460 2947672 72.99 192324 2080520 1170356 23.01 829480 1837964 46892 20:28:01 945412 3320772 3093252 76.59 201084 2264460 916096 18.01 859968 1945984 57784 Average: 741514 3236094 3297150 81.64 146725 2438742 1152781 22.66 847273 2171344 155777 20:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 414.58 252.71 1361.28 62.82 0.00 0.00 0.00 0.00 20:24:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 536.43 404.91 14520.66 32.00 0.00 0.00 0.00 0.00 20:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 20:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:25:01 ens3 376.32 290.37 2103.83 23.99 0.00 0.00 0.00 0.00 20:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 8.30 8.08 1.78 2.05 0.00 0.00 0.00 0.00 20:27:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 160.86 109.20 942.25 7.72 0.00 0.00 0.00 0.00 20:28:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 152.22 240.88 96.06 1660.33 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.16 0.16 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 274.81 217.71 3171.89 298.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2726) 01/03/24 _x86_64_ (4 CPU) 20:21:48 LINUX RESTART (4 CPU) 20:22:01 CPU %user %nice %system %iowait %steal %idle 20:23:01 all 16.92 0.00 2.23 4.00 0.04 76.80 20:23:01 0 14.92 0.00 1.97 4.18 0.03 78.90 20:23:01 1 5.52 0.00 2.19 5.29 0.03 86.97 20:23:01 2 24.65 0.00 2.12 2.82 0.05 70.37 20:23:01 3 22.56 0.00 2.65 3.72 0.05 71.02 20:24:01 all 22.89 0.00 4.36 2.62 0.05 70.09 20:24:01 0 21.43 0.00 4.49 2.03 0.03 72.02 20:24:01 1 11.08 0.00 3.66 6.36 0.05 78.84 20:24:01 2 25.09 0.00 4.58 1.82 0.05 68.46 20:24:01 3 33.97 0.00 4.72 0.27 0.07 60.97 20:25:01 all 18.44 0.00 9.04 8.76 0.08 63.68 20:25:01 0 19.05 0.00 8.19 11.01 0.07 61.68 20:25:01 1 21.35 0.00 8.99 7.94 0.08 61.63 20:25:01 2 15.78 0.00 10.29 7.69 0.07 66.18 20:25:01 3 17.57 0.00 8.71 8.37 0.08 65.27 20:26:01 all 67.38 0.00 8.50 3.64 0.09 20.40 20:26:01 0 66.26 0.00 8.47 2.91 0.08 22.27 20:26:01 1 67.38 0.00 8.51 10.18 0.10 13.83 20:26:01 2 67.93 0.00 9.08 1.13 0.10 21.75 20:26:01 3 67.90 0.00 7.92 0.30 0.10 23.78 20:27:01 all 25.05 0.00 6.15 3.23 0.07 65.50 20:27:01 0 24.08 0.00 6.25 4.23 0.07 65.38 20:27:01 1 22.69 0.00 6.45 5.07 0.07 65.72 20:27:01 2 22.29 0.00 5.61 2.47 0.07 69.56 20:27:01 3 31.15 0.00 6.27 1.16 0.08 61.34 20:28:01 all 21.40 0.00 2.27 1.80 0.05 74.48 20:28:01 0 10.90 0.00 1.91 5.13 0.05 82.00 20:28:01 1 9.05 0.00 2.00 0.48 0.03 88.43 20:28:01 2 27.24 0.00 1.86 0.94 0.05 69.91 20:28:01 3 38.42 0.00 3.33 0.62 0.05 57.58 Average: all 28.65 0.00 5.41 4.00 0.06 61.88 Average: 0 26.07 0.00 5.21 4.91 0.06 63.76 Average: 1 22.79 0.00 5.29 5.88 0.06 65.99 Average: 2 30.50 0.00 5.57 2.80 0.06 61.07 Average: 3 35.26 0.00 5.59 2.40 0.07 56.68