---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2768 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 481 1896 0 1566 3179 Swap: 1023 1 1022 ---> 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:e2:e3:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85972sec preferred_lft 85972sec inet6 fe80::f816:3eff:fee2:e3e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:d7:98:66 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2768) 06/06/24 _x86_64_ (4 CPU) 09:22:38 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:02 183.94 85.45 98.48 6584.50 41368.59 09:25:01 131.51 12.83 118.69 2281.67 21098.20 09:26:01 274.72 42.14 232.58 850.90 55922.58 09:27:01 99.52 63.84 35.68 7648.33 1991.53 09:28:01 84.44 78.27 6.16 2034.66 431.72 09:29:01 51.72 31.88 19.85 1234.99 1118.61 Average: 137.67 52.51 85.16 3442.11 20322.15 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:02 1541300 3279068 2497360 61.84 50332 1841076 944492 18.57 675072 1638028 185800 09:25:01 619724 2992548 3418936 84.66 99268 2338160 1436428 28.24 988632 2162748 222044 09:26:01 951652 2751040 3087008 76.44 149372 1667988 1490088 29.29 1202336 1506028 360 09:27:01 637204 2747728 3401456 84.22 153996 1927744 1575184 30.96 1250772 1756308 6412 09:28:01 741712 2419396 3296948 81.63 152700 1554004 1562352 30.71 1623868 1306636 192 09:29:01 2026604 3284360 2012056 49.82 149880 1186456 954852 18.77 631784 1081512 1016 Average: 1086366 2912357 2952294 73.10 125925 1752571 1327233 26.09 1062077 1575210 69304 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:02 ens3 451.52 280.52 1441.39 81.74 0.00 0.00 0.00 0.00 09:24:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 09:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 723.33 298.81 3417.95 43.33 0.00 0.00 0.00 0.00 09:25:01 lo 3.12 3.12 0.30 0.30 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 ens3 457.03 117.39 3562.43 10.79 0.00 0.00 0.00 0.00 09:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 4.50 3.83 0.89 0.85 0.00 0.00 0.00 0.00 09:27:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 19.31 12.26 4.41 5.16 0.00 0.00 0.00 0.00 09:28:01 lo 42.94 42.94 1470.93 1470.93 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 19.68 19.98 9.74 49.31 0.00 0.00 0.00 0.00 09:29:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 278.01 121.64 1400.73 31.83 0.00 0.00 0.00 0.00 Average: lo 8.44 8.44 245.96 245.96 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2768) 06/06/24 _x86_64_ (4 CPU) 09:22:38 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:02 all 18.99 0.00 2.42 5.85 0.06 72.67 09:24:02 0 10.46 0.00 2.53 3.87 0.03 83.10 09:24:02 1 29.48 0.00 2.64 4.69 0.07 63.12 09:24:02 2 24.90 0.00 2.48 4.16 0.07 68.38 09:24:02 3 11.08 0.00 2.03 10.68 0.05 76.16 09:25:01 all 19.86 0.00 3.68 3.70 0.07 72.68 09:25:01 0 13.01 0.00 3.36 1.40 0.05 82.18 09:25:01 1 36.58 0.00 3.89 2.63 0.08 56.81 09:25:01 2 21.48 0.00 4.11 4.13 0.10 70.17 09:25:01 3 8.32 0.00 3.39 6.67 0.05 81.56 09:26:01 all 20.89 0.00 6.07 7.17 0.07 65.81 09:26:01 0 21.80 0.00 5.59 4.18 0.05 68.37 09:26:01 1 14.96 0.00 5.39 10.26 0.07 69.33 09:26:01 2 15.55 0.00 6.13 9.76 0.08 68.47 09:26:01 3 31.27 0.00 7.17 4.45 0.07 57.04 09:27:01 all 66.34 0.00 7.74 1.97 0.12 23.82 09:27:01 0 63.66 0.00 7.65 2.27 0.12 26.31 09:27:01 1 70.33 0.00 7.35 2.92 0.10 19.29 09:27:01 2 64.23 0.00 8.14 1.93 0.14 25.56 09:27:01 3 67.15 0.00 7.82 0.79 0.10 24.14 09:28:01 all 38.24 0.00 6.45 1.80 0.09 53.42 09:28:01 0 32.81 0.00 7.26 1.81 0.08 58.03 09:28:01 1 45.69 0.00 5.94 1.76 0.10 46.51 09:28:01 2 33.91 0.00 6.68 2.36 0.10 56.94 09:28:01 3 40.58 0.00 5.91 1.24 0.08 52.19 09:29:01 all 40.20 0.00 5.65 1.06 0.08 53.00 09:29:01 0 33.71 0.00 5.96 1.56 0.07 58.70 09:29:01 1 49.25 0.00 5.60 1.28 0.08 43.79 09:29:01 2 45.76 0.00 5.56 0.66 0.08 47.94 09:29:01 3 32.08 0.00 5.51 0.76 0.08 61.57 Average: all 34.08 0.00 5.34 3.60 0.08 56.91 Average: 0 29.23 0.00 5.39 2.52 0.07 62.78 Average: 1 41.00 0.00 5.13 3.93 0.08 49.85 Average: 2 34.31 0.00 5.52 3.83 0.10 56.25 Average: 3 31.77 0.00 5.31 4.10 0.07 58.75