---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-699 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: 2800.022 BogoMIPS: 5600.04 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 9.5G 9.8G 50% / 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 446 788 0 2709 3219 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:58:16:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe58:1677/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:0c:4a:ab 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-699) 02/03/24 _x86_64_ (4 CPU) 09:38:30 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 97.12 44.91 52.21 2207.49 7634.91 09:41:01 185.80 113.11 72.69 3779.64 21824.76 09:42:01 44.99 2.35 42.64 111.58 12672.55 Average: 109.37 53.50 55.87 2031.93 14079.87 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1593536 3341884 2445120 60.54 51624 1848748 875108 17.20 574600 1683984 161368 09:41:01 1085148 3359276 2953508 73.13 69828 2335628 839000 16.49 924484 1799076 192840 09:42:01 875168 3358476 3163488 78.33 75012 2535080 839288 16.50 1038936 1885548 147956 Average: 1184617 3353212 2854039 70.67 65488 2239819 851132 16.73 846007 1789536 167388 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 411.76 269.46 1632.99 64.83 0.00 0.00 0.00 0.00 09:40:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 262.87 187.05 1088.46 28.80 0.00 0.00 0.00 0.00 09:41:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 110.55 73.65 73.00 30.74 0.00 0.00 0.00 0.00 09:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.89 176.21 927.57 41.33 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 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-699) 02/03/24 _x86_64_ (4 CPU) 09:38:30 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 23.13 0.00 1.67 2.43 0.05 72.73 09:40:01 0 27.80 0.00 1.81 1.02 0.05 69.32 09:40:01 1 14.11 0.00 1.34 0.59 0.03 83.92 09:40:01 2 43.82 0.00 2.30 0.54 0.09 53.25 09:40:01 3 6.82 0.00 1.18 7.55 0.03 84.43 09:41:01 all 19.35 1.16 4.26 8.39 0.07 66.77 09:41:01 0 11.82 0.02 3.73 6.26 0.07 78.11 09:41:01 1 23.63 1.59 4.76 12.42 0.07 57.53 09:41:01 2 29.86 3.01 5.17 5.51 0.08 56.36 09:41:01 3 12.08 0.00 3.40 9.38 0.05 75.08 09:42:01 all 19.77 0.00 4.04 1.02 0.06 75.10 09:42:01 0 13.18 0.00 4.04 0.22 0.03 82.53 09:42:01 1 23.09 0.00 2.93 0.60 0.07 73.31 09:42:01 2 11.56 0.00 4.79 1.80 0.07 81.78 09:42:01 3 31.34 0.00 4.36 1.46 0.08 62.76 Average: all 20.74 0.39 3.33 3.95 0.06 71.53 Average: 0 17.55 0.01 3.20 2.50 0.05 76.69 Average: 1 20.31 0.53 3.02 4.56 0.06 71.52 Average: 2 28.31 1.01 4.10 2.63 0.08 63.88 Average: 3 16.80 0.00 2.99 6.12 0.06 74.03