---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1089 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 12G 7.3G 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 458 284 0 3200 3202 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:b8:f3:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feb8:f308/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:18:43:d1 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-1089) 11/29/23 _x86_64_ (4 CPU) 10:02:38 LINUX RESTART (4 CPU) 10:03:02 tps rtps wtps bread/s bwrtn/s 10:04:01 134.38 71.07 63.31 5364.11 42546.98 10:05:01 225.33 33.54 191.78 7048.63 110422.04 10:06:01 345.29 122.51 222.78 4897.45 35722.71 10:07:01 136.79 25.58 111.21 1365.77 15760.84 Average: 210.78 63.11 147.67 4668.47 51208.43 10:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 1679736 3361344 2358920 58.41 49336 1787808 859484 16.89 553304 1626328 148496 10:05:01 182532 3346420 3856124 95.48 104544 3110900 969132 19.05 482040 3050496 52076 10:06:01 645436 3333624 3393220 84.02 156772 2604152 994492 19.55 683256 2402092 4 10:07:01 295928 3246028 3742728 92.67 167328 2847808 965800 18.98 841260 2587676 44148 Average: 700908 3321854 3337748 82.65 119495 2587667 947227 18.62 639965 2416648 61181 10:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:04:01 ens3 407.71 266.72 1412.03 65.59 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.99 2.99 0.26 0.26 0.00 0.00 0.00 0.00 10:05:01 ens3 391.45 268.58 11868.35 22.71 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 10:06:01 ens3 304.98 240.14 1380.10 28.13 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 10:07:01 ens3 300.20 305.62 1063.73 1313.57 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 350.89 270.28 3949.54 358.38 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-1089) 11/29/23 _x86_64_ (4 CPU) 10:02:38 LINUX RESTART (4 CPU) 10:03:02 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 20.29 0.00 2.28 3.63 0.05 73.75 10:04:01 0 17.08 0.00 1.80 2.92 0.03 78.16 10:04:01 1 21.62 0.00 1.86 2.86 0.05 73.61 10:04:01 2 25.80 0.00 2.32 6.94 0.05 64.89 10:04:01 3 16.71 0.00 3.12 1.80 0.02 78.35 10:05:01 all 25.21 0.00 6.39 3.60 0.05 64.76 10:05:01 0 19.93 0.00 5.39 1.99 0.05 72.65 10:05:01 1 34.53 0.00 7.57 4.29 0.07 53.55 10:05:01 2 19.58 0.00 6.25 4.89 0.05 69.23 10:05:01 3 26.72 0.00 6.38 3.21 0.05 63.64 10:06:01 all 21.26 0.00 6.46 9.00 0.08 63.20 10:06:01 0 21.93 0.00 6.34 12.36 0.07 59.30 10:06:01 1 21.49 0.00 6.54 10.62 0.08 61.27 10:06:01 2 20.81 0.00 6.32 5.94 0.10 66.82 10:06:01 3 20.81 0.00 6.63 7.10 0.07 65.39 10:07:01 all 19.37 0.00 3.00 3.37 0.05 74.21 10:07:01 0 23.20 0.00 2.46 1.59 0.05 72.70 10:07:01 1 29.36 0.00 3.08 7.68 0.05 59.83 10:07:01 2 10.84 0.00 3.37 2.32 0.07 83.41 10:07:01 3 13.99 0.00 3.08 1.87 0.03 81.03 Average: all 21.54 0.00 4.54 4.90 0.06 68.97 Average: 0 20.54 0.00 4.00 4.71 0.05 70.70 Average: 1 26.78 0.00 4.77 6.37 0.06 62.01 Average: 2 19.24 0.00 4.57 5.02 0.07 71.10 Average: 3 19.57 0.00 4.80 3.50 0.04 72.09