---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-593 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: 2800.000 BogoMIPS: 5600.00 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 13G 6.9G 65% / 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: 3943 482 307 0 3154 3178 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:29:f9:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fe29:f937/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:9a:c7:33 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-593) 07/23/24 _x86_64_ (4 CPU) 08:51:30 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 136.09 50.31 85.79 2939.78 10245.49 08:54:01 247.18 41.66 205.52 4074.35 113194.61 08:55:01 156.80 90.10 66.69 6546.35 27413.53 08:56:01 302.38 69.49 232.89 2941.11 10202.70 08:57:01 89.39 2.13 87.25 118.11 6086.32 08:58:01 263.62 220.65 42.98 22426.66 12289.95 08:59:01 150.94 140.88 10.06 6385.87 645.49 Average: 192.36 87.87 104.49 6489.52 25754.62 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 1554072 3359524 2484580 61.52 54492 1901448 884824 17.39 580404 1714004 150228 08:54:01 733468 3319288 3305184 81.84 114004 2576900 1097536 21.57 568332 2469128 195268 08:55:01 1107576 3260284 2931076 72.58 118092 2157716 1291896 25.39 834696 1846424 360 08:56:01 849540 3307368 3189112 78.96 141940 2403464 1254100 24.65 892708 2006364 42252 08:57:01 719828 3306748 3318824 82.18 144288 2510308 1257356 24.72 945536 2061952 77084 08:58:01 640992 3300764 3397660 84.13 145264 2645012 1141108 22.43 885776 2280000 2428 08:59:01 460364 3322784 3578288 88.60 145724 2841336 1004020 19.74 1812056 1521972 308 Average: 866549 3310966 3172103 78.54 123401 2433741 1132977 22.27 931358 1985692 66847 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:53:01 ens3 458.27 301.67 2038.38 72.00 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 2.06 2.06 0.18 0.18 0.00 0.00 0.00 0.00 08:54:01 ens3 440.50 228.61 13403.55 30.26 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 670.56 415.39 414.12 131.98 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 ens3 179.30 114.31 1014.10 12.24 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 68.52 57.07 66.79 12.38 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 459.21 299.13 104.08 94.64 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 08:59:01 ens3 694.28 981.34 53.32 7149.43 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 424.39 342.47 2445.65 1071.48 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-593) 07/23/24 _x86_64_ (4 CPU) 08:51:30 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 21.08 0.00 1.96 3.95 0.06 72.95 08:53:01 0 38.24 0.00 2.39 1.24 0.07 58.07 08:53:01 1 11.13 0.00 1.32 1.57 0.07 85.92 08:53:01 2 27.85 0.00 2.68 5.74 0.08 63.65 08:53:01 3 7.07 0.00 1.44 7.26 0.03 84.20 08:54:01 all 21.33 0.00 6.83 5.19 0.08 66.56 08:54:01 0 32.72 0.00 6.37 3.11 0.10 57.69 08:54:01 1 17.53 0.00 6.53 7.35 0.09 68.51 08:54:01 2 17.41 0.00 7.87 4.31 0.08 70.32 08:54:01 3 17.57 0.00 6.54 6.01 0.07 69.81 08:55:01 all 42.84 0.00 18.63 3.69 0.09 34.75 08:55:01 0 41.59 0.00 18.29 6.71 0.10 33.31 08:55:01 1 42.93 0.00 18.41 2.88 0.10 35.69 08:55:01 2 45.91 0.00 20.18 2.34 0.10 31.48 08:55:01 3 40.93 0.00 17.65 2.84 0.08 38.51 08:56:01 all 10.73 0.00 5.09 10.28 0.09 73.80 08:56:01 0 9.07 0.00 5.74 16.49 0.08 68.62 08:56:01 1 10.60 0.00 4.18 12.11 0.07 73.04 08:56:01 2 11.58 0.00 5.11 8.12 0.10 75.09 08:56:01 3 11.69 0.00 5.33 4.36 0.07 78.55 08:57:01 all 26.60 0.00 8.86 1.88 0.09 62.58 08:57:01 0 27.78 0.00 9.98 3.95 0.10 58.18 08:57:01 1 21.65 0.00 7.56 1.57 0.08 69.14 08:57:01 2 27.71 0.00 8.62 1.07 0.10 62.49 08:57:01 3 29.27 0.00 9.27 0.92 0.10 60.43 08:58:01 all 28.47 0.00 11.45 16.41 0.09 43.59 08:58:01 0 28.35 0.00 10.96 14.69 0.08 45.91 08:58:01 1 29.51 0.00 11.19 16.98 0.08 42.23 08:58:01 2 27.97 0.00 12.06 18.93 0.10 40.94 08:58:01 3 28.04 0.00 11.58 15.05 0.08 45.25 08:59:01 all 34.27 0.00 1.20 4.89 0.06 59.58 08:59:01 0 35.66 0.00 1.10 5.63 0.05 57.56 08:59:01 1 33.39 0.00 1.06 3.52 0.07 61.97 08:59:01 2 33.68 0.00 1.56 4.91 0.07 59.79 08:59:01 3 34.37 0.00 1.06 5.48 0.05 59.05 Average: all 26.49 0.00 7.72 6.61 0.08 59.09 Average: 0 30.49 0.00 7.83 7.41 0.08 54.19 Average: 1 23.83 0.00 7.18 6.56 0.08 62.35 Average: 2 27.48 0.00 8.30 6.49 0.09 57.63 Average: 3 24.17 0.00 7.56 5.99 0.07 62.21