---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3881 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 7.7G 61% / 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 489 491 0 2963 3171 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:7a:a1:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe7a:a1c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:96:89:b0 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-3881) 01/16/24 _x86_64_ (4 CPU) 12:05:39 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:02 146.86 77.80 69.06 6139.78 41898.77 12:08:01 165.11 9.20 155.91 1648.81 63838.40 12:09:01 529.73 335.52 194.22 14535.08 52054.91 12:10:01 370.84 288.00 82.84 9625.73 32013.60 12:11:01 167.77 56.54 111.23 4942.64 35472.75 Average: 276.57 153.99 122.58 7401.38 44996.65 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:02 1694424 3370556 2344232 58.04 49356 1781652 844812 16.61 544020 1621560 143848 12:08:01 151704 3294832 3886952 96.24 94044 3115328 1183828 23.27 771216 2804160 98200 12:09:01 121820 3265516 3916836 96.98 174820 2993968 1155180 22.71 804116 2760636 286964 12:10:01 214112 3149800 3824544 94.70 195208 2777948 1497856 29.44 1162744 2320764 244800 12:11:01 569732 3277436 3468924 85.89 198592 2566060 949196 18.66 872048 2278732 41988 Average: 550358 3271628 3488298 86.37 142404 2646991 1126174 22.14 830829 2357170 163160 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:07:02 ens3 373.62 223.38 1373.33 60.64 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 3.73 3.73 0.37 0.37 0.00 0.00 0.00 0.00 12:08:01 ens3 741.87 484.19 7221.80 39.09 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 524.43 420.89 1824.88 37.48 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:10:01 ens3 6.10 4.63 0.92 0.47 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 lo 3.83 3.83 0.34 0.34 0.00 0.00 0.00 0.00 12:11:01 ens3 148.63 186.40 429.23 878.05 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: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 357.74 263.25 2152.96 203.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3881) 01/16/24 _x86_64_ (4 CPU) 12:05:39 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:02 all 20.34 0.00 2.63 4.21 0.05 72.77 12:07:02 0 11.69 0.00 1.84 3.64 0.03 82.80 12:07:02 1 23.03 0.00 2.27 2.06 0.05 72.59 12:07:02 2 37.47 0.00 4.69 2.71 0.08 55.04 12:07:02 3 9.24 0.00 1.72 8.41 0.03 80.60 12:08:01 all 22.45 0.00 5.15 3.11 0.05 69.24 12:08:01 0 18.45 0.00 5.88 2.33 0.03 73.31 12:08:01 1 32.46 0.00 4.53 0.72 0.05 62.24 12:08:01 2 25.32 0.00 5.42 1.87 0.07 67.32 12:08:01 3 13.55 0.00 4.79 7.55 0.03 74.08 12:09:01 all 10.64 0.00 5.14 15.42 0.07 68.73 12:09:01 0 10.23 0.00 4.72 14.51 0.07 70.47 12:09:01 1 9.32 0.00 4.45 13.28 0.05 72.91 12:09:01 2 11.46 0.00 5.56 16.82 0.08 66.07 12:09:01 3 11.56 0.00 5.82 17.08 0.08 65.46 12:10:01 all 41.14 0.00 6.29 13.85 0.08 38.63 12:10:01 0 40.33 0.00 5.58 12.39 0.07 41.63 12:10:01 1 42.60 0.00 6.46 12.88 0.08 37.98 12:10:01 2 40.80 0.00 6.35 18.07 0.08 34.69 12:10:01 3 40.82 0.00 6.78 12.07 0.07 40.26 12:11:01 all 24.08 0.00 2.92 3.57 0.05 69.38 12:11:01 0 15.06 0.00 2.40 3.05 0.03 79.45 12:11:01 1 44.84 0.00 3.98 6.57 0.07 44.54 12:11:01 2 19.85 0.00 2.94 2.32 0.05 74.84 12:11:01 3 16.49 0.00 2.36 2.33 0.08 78.74 Average: all 23.70 0.00 4.42 8.04 0.06 63.78 Average: 0 19.10 0.00 4.07 7.20 0.05 69.58 Average: 1 30.44 0.00 4.33 7.11 0.06 58.05 Average: 2 26.97 0.00 4.99 8.37 0.07 59.59 Average: 3 18.29 0.00 4.28 9.48 0.06 67.89