---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4468 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: 2799.870 BogoMIPS: 5599.74 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 11G 8.9G 54% / 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 492 248 0 3203 3168 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:b3:12:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:feb3:123d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:73:14:ae 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-4468) 01/23/24 _x86_64_ (4 CPU) 08:43:45 LINUX RESTART (4 CPU) 08:44:01 tps rtps wtps bread/s bwrtn/s 08:45:02 142.14 78.47 63.67 6153.77 41397.78 08:46:01 161.02 10.86 150.15 1654.92 58972.07 08:47:01 266.10 174.55 91.55 5174.61 20966.72 Average: 189.92 88.40 101.52 4342.94 40338.83 08:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:02 1646028 3272736 2392628 59.24 39936 1748236 926476 18.21 652136 1572724 92124 08:46:01 187528 3291248 3851128 95.36 90096 3080420 1136960 22.35 738404 2802664 138976 08:47:01 311156 3275232 3727500 92.30 117784 2913148 892568 17.55 795084 2622048 41412 Average: 714904 3279739 3323752 82.30 82605 2580601 985335 19.37 728541 2332479 90837 08:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:45:02 ens3 382.77 248.43 1626.76 62.60 0.00 0.00 0.00 0.00 08:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 3.25 3.25 0.28 0.28 0.00 0.00 0.00 0.00 08:46:01 ens3 341.49 249.27 6659.18 22.89 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 7.33 7.33 0.68 0.68 0.00 0.00 0.00 0.00 08:47:01 ens3 107.23 103.80 319.33 229.76 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 276.78 200.21 2846.75 105.56 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-4468) 01/23/24 _x86_64_ (4 CPU) 08:43:45 LINUX RESTART (4 CPU) 08:44:01 CPU %user %nice %system %iowait %steal %idle 08:45:02 all 16.90 0.00 2.19 4.09 0.05 76.78 08:45:02 0 22.99 0.00 2.02 4.05 0.07 70.87 08:45:02 1 13.50 0.00 2.90 6.48 0.05 77.07 08:45:02 2 12.26 0.00 1.87 4.11 0.07 81.70 08:45:02 3 18.79 0.00 1.97 1.70 0.03 77.50 08:46:01 all 22.71 0.00 4.34 2.98 0.06 69.90 08:46:01 0 23.18 0.00 4.52 3.31 0.03 68.95 08:46:01 1 12.18 0.00 3.54 6.78 0.05 77.44 08:46:01 2 9.89 0.00 4.29 1.29 0.07 84.46 08:46:01 3 45.46 0.00 4.97 0.51 0.09 48.98 08:47:01 all 14.72 0.00 3.17 7.25 0.07 74.80 08:47:01 0 9.71 0.00 3.04 5.93 0.08 81.24 08:47:01 1 20.60 0.00 3.04 10.33 0.07 65.97 08:47:01 2 23.38 0.00 4.02 9.16 0.08 63.36 08:47:01 3 5.24 0.00 2.61 3.57 0.05 88.53 Average: all 18.08 0.00 3.22 4.78 0.06 73.85 Average: 0 18.61 0.00 3.19 4.43 0.06 73.71 Average: 1 15.44 0.00 3.16 7.87 0.06 73.47 Average: 2 15.21 0.00 3.39 4.88 0.07 76.45 Average: 3 23.04 0.00 3.17 1.93 0.06 71.80