---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8005 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 12G 7.6G 61% / 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: 7975 540 2254 0 5180 7136 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:5c:6f:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe5c:6f54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:42:d1:b2 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-8005) 11/02/25 _x86_64_ (4 CPU) 08:13:51 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 144.59 66.34 78.25 5634.13 38890.73 08:16:01 49.78 3.30 46.48 56.39 5813.08 08:17:01 112.80 12.63 100.17 2237.76 45021.96 08:18:01 238.48 0.97 237.51 33.19 90051.66 08:19:01 53.73 0.27 53.47 12.26 7186.27 08:20:01 19.13 0.40 18.73 32.79 1351.77 Average: 103.23 14.01 89.22 1337.91 31455.75 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5968840 7447620 2198580 26.92 32364 1628508 971376 10.54 538972 1491212 37000 08:16:01 5694548 7409624 2472872 30.28 52828 1831124 1000716 10.86 591756 1686964 161684 08:17:01 3982608 7369632 4184812 51.24 80288 3415164 1248608 13.55 678628 3215824 704088 08:18:01 2496904 7357696 5670516 69.43 137248 4677204 1346132 14.61 874468 4342732 528 08:19:01 2300168 7291312 5867252 71.84 142364 4791704 1117456 12.13 1052908 4349744 6900 08:20:01 2329656 7325664 5837764 71.48 144020 4793964 1077904 11.70 1025200 4346640 10424 Average: 3795454 7366925 4371966 53.53 98185 3522945 1127032 12.23 793655 3238853 153437 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 ens3 346.54 170.77 912.27 61.77 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:16:01 ens3 62.18 45.37 759.52 5.36 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:17:01 ens3 575.20 292.15 13899.96 24.97 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 08:18:01 ens3 133.48 81.14 819.99 7.92 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 ens3 74.39 99.60 29.08 649.56 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 08:20:01 ens3 11.43 11.13 8.63 5.45 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 200.92 116.89 2743.62 126.19 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: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8005) 11/02/25 _x86_64_ (4 CPU) 08:13:51 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 16.06 0.00 2.95 5.10 3.05 72.84 08:15:02 0 34.64 0.00 2.27 3.23 2.98 56.88 08:15:02 1 12.25 0.00 2.41 9.13 3.25 72.96 08:15:02 2 10.00 0.00 2.20 3.50 3.35 80.96 08:15:02 3 7.39 0.00 4.92 4.52 2.65 80.53 08:16:01 all 18.98 0.00 1.24 2.63 2.01 75.14 08:16:01 0 12.64 0.00 0.83 0.12 1.10 85.32 08:16:01 1 33.94 0.00 2.24 0.74 2.60 60.48 08:16:01 2 21.83 0.00 1.41 7.11 2.91 66.74 08:16:01 3 7.49 0.00 0.47 2.47 1.39 88.18 08:17:01 all 18.89 0.00 5.13 3.21 4.51 68.25 08:17:01 0 10.26 0.00 4.55 2.44 3.52 79.23 08:17:01 1 24.33 0.00 6.28 5.14 5.35 58.90 08:17:01 2 30.20 0.00 6.12 3.34 5.05 55.29 08:17:01 3 10.80 0.00 3.60 1.95 4.14 79.51 08:18:01 all 19.91 0.00 9.91 4.87 6.52 58.80 08:18:01 0 20.74 0.00 10.66 6.99 6.61 55.00 08:18:01 1 19.89 0.00 11.41 5.89 6.62 56.20 08:18:01 2 19.38 0.00 9.77 5.52 6.91 58.42 08:18:01 3 19.60 0.00 7.86 1.13 5.91 65.50 08:19:01 all 26.12 0.00 5.88 1.41 5.40 61.18 08:19:01 0 19.26 0.00 4.15 0.86 4.69 71.05 08:19:01 1 23.87 0.00 6.90 1.37 5.66 62.20 08:19:01 2 26.07 0.00 7.18 1.39 5.74 59.63 08:19:01 3 35.28 0.00 5.28 2.01 5.51 51.92 08:20:01 all 19.72 0.00 1.01 1.07 2.11 76.10 08:20:01 0 5.95 0.00 0.53 0.03 0.91 92.57 08:20:01 1 51.33 0.00 1.93 1.82 3.17 41.75 08:20:01 2 8.41 0.00 0.77 0.62 1.97 88.22 08:20:01 3 13.20 0.00 0.79 1.80 2.38 81.84 Average: all 19.96 0.00 4.37 3.05 3.94 68.69 Average: 0 17.27 0.00 3.85 2.29 3.32 73.28 Average: 1 27.58 0.00 5.20 4.01 4.45 58.76 Average: 2 19.32 0.00 4.58 3.57 4.33 68.20 Average: 3 15.68 0.00 3.83 2.31 3.68 74.50