---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10749 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 539 4211 0 3225 7137 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:20:44:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe20:4472/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:68:ec:05 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-10749) 12/02/25 _x86_64_ (4 CPU) 05:53:51 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 154.07 69.42 84.65 5635.99 39524.63 05:56:01 62.42 0.22 62.21 23.20 9325.78 05:57:01 147.81 12.66 135.14 2236.69 54018.60 05:58:01 18.21 0.40 17.81 32.79 1404.70 Average: 95.63 20.68 74.95 1982.17 26068.43 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5891540 7390320 2275888 27.87 35404 1645008 1011188 10.97 604260 1503076 46596 05:56:01 5597648 7346628 2569780 31.46 56184 1860292 1023556 11.11 662800 1709144 98392 05:57:01 4312372 7298452 3855056 47.20 86020 3005456 1079500 11.71 814208 2746376 5728 05:58:01 4316572 7309556 3850856 47.15 89220 3007936 1076756 11.68 812356 2743492 10916 Average: 5029533 7336239 3137895 38.42 66707 2379673 1047750 11.37 723406 2175522 40408 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 ens3 419.31 221.35 1050.58 65.14 0.00 0.00 0.00 0.00 05:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 66.84 56.69 712.95 6.60 0.00 0.00 0.00 0.00 05:56:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 232.66 133.26 5867.99 84.97 0.00 0.00 0.00 0.00 05:57:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 ens3 12.30 12.56 9.17 5.90 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 182.78 105.97 1910.17 40.65 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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-10749) 12/02/25 _x86_64_ (4 CPU) 05:53:51 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 17.26 0.00 2.74 4.56 0.89 74.54 05:55:01 0 7.93 0.00 1.72 7.11 0.62 82.61 05:55:01 1 8.67 0.00 4.90 4.20 0.79 81.45 05:55:01 2 27.18 0.00 2.01 1.57 1.25 67.99 05:55:01 3 25.20 0.00 2.35 5.35 0.93 66.16 05:56:01 all 20.28 0.00 1.14 1.91 1.02 75.65 05:56:01 0 51.51 0.00 2.77 6.62 1.62 37.48 05:56:01 1 9.45 0.00 0.50 0.51 1.18 88.36 05:56:01 2 6.59 0.00 0.48 0.43 0.80 91.70 05:56:01 3 13.73 0.00 0.82 0.12 0.48 84.85 05:57:01 all 21.80 0.00 6.81 2.63 1.31 67.44 05:57:01 0 14.49 0.00 7.90 2.36 1.06 74.19 05:57:01 1 32.09 0.00 7.86 3.50 1.66 54.88 05:57:01 2 22.20 0.00 5.95 1.32 1.42 69.11 05:57:01 3 18.37 0.00 5.55 3.32 1.10 71.66 05:58:01 all 21.06 0.00 0.93 0.54 0.74 76.74 05:58:01 0 0.80 0.00 0.30 0.00 0.12 98.78 05:58:01 1 36.46 0.00 1.47 0.12 1.10 60.86 05:58:01 2 13.93 0.00 0.68 0.43 0.67 84.29 05:58:01 3 33.09 0.00 1.23 1.60 1.08 62.99 Average: all 20.10 0.00 2.89 2.41 0.99 73.61 Average: 0 18.69 0.00 3.16 4.02 0.85 73.27 Average: 1 21.64 0.00 3.67 2.08 1.18 71.43 Average: 2 17.44 0.00 2.27 0.94 1.03 78.32 Average: 3 22.61 0.00 2.48 2.60 0.90 71.42