---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8067 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 9.5G 9.8G 50% / 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 524 4595 0 2855 7156 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:ee:b4:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:feee:b4e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:b5:7f:70 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-8067) 11/03/25 _x86_64_ (4 CPU) 06:50:15 LINUX RESTART (4 CPU) 06:51:01 tps rtps wtps bread/s bwrtn/s 06:52:01 90.17 21.57 68.60 745.50 5361.49 06:53:01 69.19 19.10 50.08 1301.00 9099.27 06:54:01 111.61 84.89 26.72 3736.77 5059.71 06:55:01 10.43 1.38 9.05 100.63 4876.51 06:56:01 42.30 27.87 14.43 1487.26 4441.78 06:57:01 23.30 3.72 19.58 166.40 9738.67 06:58:01 17.89 0.05 17.84 1.60 1287.70 Average: 51.99 22.51 29.48 1070.73 5696.46 06:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:52:01 5722788 7336604 2444632 29.93 43516 1747172 1062484 11.53 675440 1590716 81792 06:53:01 5549536 7406936 2617884 32.05 61676 1957800 1152208 12.50 608348 1801840 98144 06:54:01 4536740 6628696 3630680 44.45 70416 2176480 1656628 17.98 1438752 1964524 82356 06:55:01 3634896 5793880 4532524 55.50 72396 2238648 2331180 25.29 2326128 1971624 5112 06:56:01 3419544 5761324 4747876 58.13 76708 2410312 2344292 25.44 2425680 2072664 14556 06:57:01 4721160 7346948 3446260 42.20 80728 2685524 994908 10.80 978112 2214052 33712 06:58:01 4698632 7317932 3468788 42.47 82352 2677496 1023240 11.10 1011760 2204136 8848 Average: 4611899 6798903 3555521 43.53 69685 2270490 1509277 16.38 1352031 1974222 46360 06:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:52:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:52:01 ens3 122.42 90.89 1079.39 24.20 0.00 0.00 0.00 0.00 06:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:53:01 ens3 54.96 32.68 419.33 12.58 0.00 0.00 0.00 0.00 06:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 06:54:01 ens3 151.58 127.55 1481.61 17.88 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:55:01 ens3 87.45 71.96 805.18 17.42 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:56:01 ens3 72.83 52.34 370.66 12.96 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 06:57:01 ens3 87.35 78.85 643.37 60.94 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:58:01 ens3 8.31 9.80 6.21 9.43 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 83.40 66.15 684.64 22.21 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-8067) 11/03/25 _x86_64_ (4 CPU) 06:50:15 LINUX RESTART (4 CPU) 06:51:01 CPU %user %nice %system %iowait %steal %idle 06:52:01 all 18.56 0.00 1.48 3.76 2.14 74.06 06:52:01 0 28.88 0.00 1.89 0.99 2.12 66.13 06:52:01 1 16.06 0.00 1.39 0.43 2.46 79.66 06:52:01 2 21.76 0.00 1.63 1.73 2.61 72.26 06:52:01 3 7.49 0.00 1.04 11.92 1.38 78.17 06:53:01 all 20.12 0.00 1.53 2.61 2.83 72.91 06:53:01 0 18.44 0.00 1.02 1.69 2.60 76.25 06:53:01 1 11.00 0.00 1.33 2.17 2.24 83.26 06:53:01 2 4.31 0.00 0.86 3.60 3.78 87.45 06:53:01 3 47.07 0.00 2.96 2.95 2.70 44.32 06:54:01 all 30.12 0.00 1.72 4.71 5.89 57.57 06:54:01 0 29.01 0.00 1.58 6.42 5.23 57.77 06:54:01 1 31.12 0.00 1.63 4.89 6.57 55.79 06:54:01 2 29.91 0.00 1.73 4.83 6.09 57.45 06:54:01 3 30.47 0.00 1.92 2.69 5.64 59.29 06:55:01 all 67.16 0.00 1.71 0.20 8.59 22.34 06:55:01 0 72.25 0.00 1.54 0.07 8.67 17.47 06:55:01 1 55.74 0.00 2.50 0.28 9.92 31.57 06:55:01 2 66.38 0.00 1.78 0.23 8.05 23.55 06:55:01 3 74.40 0.00 1.00 0.21 7.72 16.66 06:56:01 all 58.52 0.00 2.41 1.35 7.13 30.59 06:56:01 0 66.53 0.00 1.79 0.64 6.99 24.04 06:56:01 1 60.35 0.00 2.44 2.08 7.12 28.01 06:56:01 2 47.08 0.00 3.16 1.27 7.61 40.89 06:56:01 3 60.23 0.00 2.23 1.41 6.81 29.31 06:57:01 all 41.43 0.00 1.77 0.69 4.70 51.41 06:57:01 0 38.20 0.00 2.73 0.65 5.45 52.96 06:57:01 1 39.38 0.00 1.40 1.51 4.24 53.47 06:57:01 2 47.08 0.00 2.44 0.54 5.70 44.24 06:57:01 3 41.01 0.00 0.51 0.07 3.36 55.05 06:58:01 all 16.64 0.00 0.77 1.06 2.07 79.45 06:58:01 0 19.92 0.00 0.80 0.26 3.28 75.75 06:58:01 1 2.86 0.00 0.45 2.15 1.13 93.41 06:58:01 2 13.69 0.00 1.07 1.42 1.83 82.00 06:58:01 3 30.08 0.00 0.75 0.43 2.04 66.71 Average: all 36.14 0.00 1.63 2.05 4.77 55.42 Average: 0 39.04 0.00 1.62 1.52 4.91 52.91 Average: 1 31.02 0.00 1.59 1.93 4.82 60.64 Average: 2 32.92 0.00 1.81 1.94 5.10 58.23 Average: 3 41.61 0.00 1.49 2.80 4.24 49.85