---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-39 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 11G 8.8G 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: 3943 491 711 0 2741 3192 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:0b:c9:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe0b:c923/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:65:e8:a1 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 inet6 fe80::42:39ff:fe65:e8a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-39) 07/10/25 _x86_64_ (4 CPU) 09:47:26 LINUX RESTART (4 CPU) 09:48:02 tps rtps wtps bread/s bwrtn/s 09:49:01 88.93 30.96 57.97 1098.93 4370.11 09:50:01 56.21 0.15 56.06 26.12 9262.65 09:51:01 63.21 34.88 28.33 2418.53 5340.71 09:52:01 8.20 0.03 8.16 0.27 845.98 09:53:01 46.67 14.54 32.13 869.53 30029.70 09:54:01 192.23 105.28 86.95 8167.04 50661.29 09:55:01 33.94 13.26 20.68 626.83 1444.43 Average: 69.86 28.43 41.43 1888.42 14590.70 09:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:49:01 1740936 3316020 2297716 56.89 40784 1696708 941596 18.51 585064 1547300 73444 09:50:01 1461544 3280416 2577108 63.81 60120 1905492 955352 18.78 622296 1755968 125148 09:51:01 1297032 3214760 2741620 67.88 64064 1998200 1032080 20.29 723176 1814692 9020 09:52:01 1064012 3137920 2974640 73.65 68092 2145300 1071004 21.05 801388 1957972 144500 09:53:01 338512 2788592 3700140 91.62 75352 2511060 1402628 27.57 1264528 2211992 262440 09:54:01 854788 3322596 3183864 78.83 83524 2533076 931976 18.32 971116 2016056 1684 09:55:01 770840 3284388 3267812 80.91 86124 2574336 963580 18.94 1031608 2035960 8844 Average: 1075381 3192099 2963271 73.37 68294 2194882 1042602 20.49 857025 1905706 89297 09:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 09:49:01 ens3 356.40 194.66 1347.00 67.89 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:50:01 ens3 36.87 27.76 525.93 4.07 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 09:51:01 ens3 80.50 58.94 293.63 17.13 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:52:01 ens3 201.48 169.98 2375.34 24.34 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 2.25 2.25 0.63 0.63 0.00 0.00 0.00 0.00 09:53:01 ens3 218.33 164.05 4918.11 18.00 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:54:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 09:54:01 ens3 369.32 610.38 539.67 4822.65 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:55:01 ens3 10.20 11.13 8.73 5.33 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 181.46 176.65 1430.39 709.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-39) 07/10/25 _x86_64_ (4 CPU) 09:47:26 LINUX RESTART (4 CPU) 09:48:02 CPU %user %nice %system %iowait %steal %idle 09:49:01 all 21.90 0.00 1.98 3.49 2.92 69.71 09:49:01 0 18.21 0.00 2.05 7.33 2.43 69.98 09:49:01 1 29.81 0.00 2.55 3.08 2.92 61.64 09:49:01 2 15.66 0.00 1.43 1.02 3.09 78.79 09:49:01 3 23.95 0.00 1.88 2.51 3.23 68.43 09:50:01 all 19.97 0.00 1.40 2.40 1.72 74.52 09:50:01 0 19.86 0.00 1.00 0.50 1.33 77.31 09:50:01 1 29.92 0.00 1.78 0.71 1.83 65.76 09:50:01 2 22.10 0.00 1.83 0.21 2.10 73.75 09:50:01 3 8.00 0.00 0.98 8.13 1.65 81.24 09:51:01 all 12.19 0.00 1.09 1.68 3.01 82.02 09:51:01 0 11.59 0.00 0.74 1.64 2.65 83.38 09:51:01 1 12.70 0.00 1.07 1.60 2.95 81.67 09:51:01 2 12.31 0.00 1.63 1.20 3.79 81.07 09:51:01 3 12.19 0.00 0.92 2.29 2.64 81.96 09:52:01 all 8.42 0.00 0.85 0.19 2.41 88.13 09:52:01 0 5.44 0.00 0.58 0.00 1.95 92.03 09:52:01 1 6.46 0.00 1.07 0.63 3.15 88.70 09:52:01 2 11.69 0.00 1.09 0.00 2.72 84.50 09:52:01 3 10.09 0.00 0.63 0.13 1.83 87.32 09:53:01 all 51.70 0.00 3.65 1.71 10.39 32.55 09:53:01 0 55.94 0.00 3.81 1.20 10.73 28.32 09:53:01 1 52.72 0.00 3.52 1.01 10.30 32.46 09:53:01 2 45.92 0.00 3.15 2.01 10.16 38.76 09:53:01 3 52.22 0.00 4.10 2.62 10.39 30.66 09:54:01 all 26.42 0.00 4.30 5.84 6.79 56.64 09:54:01 0 31.28 0.00 3.51 2.47 6.91 55.82 09:54:01 1 15.48 0.00 5.26 6.35 6.20 66.72 09:54:01 2 27.82 0.00 3.53 8.14 7.51 53.00 09:54:01 3 31.16 0.00 4.90 6.41 6.54 50.99 09:55:01 all 19.73 0.00 0.98 1.68 2.04 75.56 09:55:01 0 0.98 0.00 0.36 0.15 0.79 97.71 09:55:01 1 44.72 0.00 1.39 1.14 2.55 50.20 09:55:01 2 20.46 0.00 1.76 4.62 3.35 69.81 09:55:01 3 12.72 0.00 0.43 0.76 1.44 84.65 Average: all 22.98 0.00 2.04 2.43 4.21 68.34 Average: 0 20.61 0.00 1.73 1.89 3.86 71.91 Average: 1 27.42 0.00 2.39 2.08 4.30 63.82 Average: 2 22.36 0.00 2.07 2.48 4.69 68.41 Average: 3 21.54 0.00 1.98 3.27 3.98 69.23