---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6338 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 476 4957 0 2541 7211 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:e1:a7:7b brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fee1:a77b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:eb:4b:41 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-6338) 07/21/26 _x86_64_ (4 CPU) 09:39:36 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 144.91 60.77 84.14 4697.48 40825.21 09:42:01 61.12 0.12 61.01 21.46 10543.31 09:43:01 128.77 64.93 63.85 4004.40 22117.69 09:44:01 21.71 0.88 20.83 77.59 1869.96 Average: 89.13 31.68 57.45 2200.31 18839.18 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 5833352 7395696 2334076 28.58 40136 1700080 987768 10.72 606384 1554792 70088 09:42:01 5465568 7356404 2701860 33.08 60332 1990036 1018572 11.05 661476 1830656 160276 09:43:01 5067400 7365992 3100028 37.96 68396 2380368 998928 10.84 1024200 1846056 27752 09:44:01 5075292 7380744 3092136 37.86 71404 2383664 989372 10.74 1016292 1845052 8936 Average: 5360403 7374709 2807025 34.37 60067 2113537 998660 10.84 827088 1769139 66763 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 410.71 225.35 1312.62 66.27 0.00 0.00 0.00 0.00 09:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 56.61 46.64 661.21 5.13 0.00 0.00 0.00 0.00 09:43:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 195.15 140.67 1068.79 17.21 0.00 0.00 0.00 0.00 09:44:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 12.41 11.73 10.29 5.67 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 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 Average: ens3 168.72 106.10 763.24 23.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6338) 07/21/26 _x86_64_ (4 CPU) 09:39:36 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 21.77 0.00 2.74 4.61 1.81 69.07 09:41:01 0 11.74 0.00 1.73 10.89 1.10 74.55 09:41:01 1 23.40 0.00 5.23 2.38 1.58 67.41 09:41:01 2 42.68 0.00 2.81 3.79 2.52 48.20 09:41:01 3 9.39 0.00 1.21 1.38 2.01 86.02 09:42:01 all 20.41 0.00 1.32 1.70 1.23 75.34 09:42:01 0 1.78 0.00 0.15 0.60 0.17 97.30 09:42:01 1 4.30 0.00 0.81 3.74 0.68 90.47 09:42:01 2 63.74 0.00 3.71 0.63 2.81 29.12 09:42:01 3 11.84 0.00 0.63 1.83 1.27 84.43 09:43:01 all 21.89 2.53 4.22 3.37 1.76 66.23 09:43:01 0 27.15 0.03 3.92 0.80 1.40 66.69 09:43:01 1 15.13 0.00 3.70 7.87 1.45 71.85 09:43:01 2 31.57 0.00 4.75 2.20 2.57 58.90 09:43:01 3 13.65 10.06 4.52 2.64 1.63 67.49 09:44:01 all 18.62 0.00 0.94 0.64 1.07 78.74 09:44:01 0 9.92 0.00 0.90 0.08 0.43 88.66 09:44:01 1 7.82 0.00 0.42 2.15 0.72 88.90 09:44:01 2 43.55 0.00 1.68 0.15 1.66 52.95 09:44:01 3 13.21 0.00 0.73 0.13 1.46 84.47 Average: all 20.67 0.63 2.30 2.58 1.47 72.35 Average: 0 12.64 0.01 1.67 3.10 0.77 81.81 Average: 1 12.66 0.00 2.54 4.03 1.11 79.67 Average: 2 45.38 0.00 3.24 1.69 2.39 47.30 Average: 3 12.02 2.51 1.77 1.50 1.59 80.62