---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-518 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 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 434 800 0 2708 3231 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:97:19:5a brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe97:195a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:dc:ce:1c 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-518) 02/01/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 133.49 69.56 63.93 5186.00 42368.96 09:41:01 191.82 113.63 78.19 3778.30 24865.99 09:42:01 41.88 2.37 39.51 111.71 11549.14 Average: 122.40 61.85 60.54 3025.46 26262.26 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1645480 3352668 2393176 59.26 50164 1810936 860844 16.92 565196 1646568 147772 09:41:01 1111960 3374412 2926696 72.47 71668 2322664 823832 16.19 912444 1787308 133344 09:42:01 836512 3319300 3202144 79.29 75584 2534268 867328 17.05 1080716 1885148 156220 Average: 1197984 3348793 2840672 70.34 65805 2222623 850668 16.72 852785 1773008 145779 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 ens3 324.21 221.88 1427.57 64.77 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 09:40:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 ens3 289.90 204.95 1244.47 22.06 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 09:41:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 09:42:01 ens3 123.10 97.07 74.88 37.91 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 09:42:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 245.74 174.63 915.67 41.58 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-518) 02/01/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.68 0.00 2.28 3.76 0.05 73.22 09:40:01 0 17.87 0.00 1.91 8.60 0.07 71.55 09:40:01 1 34.70 0.00 2.54 2.24 0.08 60.43 09:40:01 2 19.85 0.00 3.43 3.41 0.07 73.24 09:40:01 3 10.30 0.00 1.22 0.80 0.03 87.65 09:41:01 all 19.57 1.16 3.44 7.83 0.07 67.93 09:41:01 0 11.63 1.17 3.12 9.89 0.05 74.14 09:41:01 1 32.84 1.42 4.30 5.48 0.08 55.87 09:41:01 2 18.21 2.03 3.32 7.72 0.07 68.65 09:41:01 3 15.55 0.00 3.04 8.23 0.07 73.11 09:42:01 all 19.46 0.00 4.95 0.88 0.07 74.64 09:42:01 0 7.26 0.00 3.37 1.27 0.05 88.04 09:42:01 1 16.47 0.00 5.53 0.45 0.07 77.48 09:42:01 2 29.16 0.00 4.04 1.16 0.08 65.57 09:42:01 3 25.00 0.00 6.83 0.63 0.08 67.45 Average: all 19.90 0.39 3.56 4.15 0.07 71.93 Average: 0 12.25 0.39 2.80 6.58 0.06 77.92 Average: 1 27.98 0.47 4.13 2.72 0.08 64.62 Average: 2 22.41 0.68 3.59 4.10 0.07 69.15 Average: 3 16.95 0.00 3.70 3.21 0.06 76.07