---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8363 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 11G 9.0G 54% / 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 511 3657 0 3807 7166 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:51:1a:68 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe51:1a68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:42:43: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-8363) 11/06/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 147.68 68.96 78.72 5600.13 38964.46 21:41:01 52.51 0.32 52.19 33.86 6704.08 21:42:01 193.88 113.13 80.75 5466.16 19826.03 21:43:01 46.73 0.02 46.71 0.13 6866.99 21:44:01 102.85 19.24 83.61 1194.27 26990.20 21:45:01 27.86 4.72 23.14 662.85 14740.69 21:46:01 41.06 28.63 12.43 1286.99 8065.99 21:47:01 22.28 1.28 20.99 94.24 2809.06 Average: 79.35 29.53 49.82 1792.26 15620.89 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5949540 7432776 2217880 27.16 33596 1632100 965180 10.47 559480 1493468 39196 21:41:01 5655616 7390900 2511804 30.75 54328 1850200 1002092 10.87 615912 1703948 160368 21:42:01 5115544 7420360 3051876 37.37 70644 2384968 1039936 11.28 831568 1989272 182564 21:43:01 5089260 7407444 3078160 37.69 73396 2393768 1048176 11.37 845340 1998032 3220 21:44:01 3728976 7000152 4438444 54.34 105824 3248404 1746424 18.95 1566776 2554648 109852 21:45:01 3479924 7351208 4687496 57.39 109360 3820496 1250488 13.57 1599684 2745740 238976 21:46:01 3324352 6917076 4843068 59.30 122200 3537152 1417468 15.38 2016176 2491888 51928 21:47:01 3755620 7345000 4411800 54.02 124116 3534284 1008572 10.94 1614316 2467212 9688 Average: 4512354 7283114 3655066 44.75 86683 2800172 1184792 12.86 1206156 2180526 99474 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 ens3 376.05 203.98 898.05 63.78 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 68.97 54.94 875.18 6.85 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 225.36 146.24 715.45 13.94 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 ens3 157.56 100.50 81.51 9.50 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 21:44:01 ens3 261.65 191.89 1542.46 16.29 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:45:01 ens3 0.42 0.28 0.10 0.08 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 11.25 11.25 2.18 2.18 0.00 0.00 0.00 0.00 21:46:01 ens3 251.72 141.78 1858.72 19.20 0.00 0.00 0.00 0.00 21:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:47:01 ens3 17.94 18.48 13.42 13.44 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 2.04 2.04 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 169.95 107.26 748.10 17.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8363) 11/06/25 _x86_64_ (4 CPU) 21:38:49 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 16.79 0.00 2.80 4.74 1.04 74.63 21:40:01 0 14.63 0.00 4.24 3.72 0.85 76.56 21:40:01 1 11.11 0.00 2.49 9.59 0.95 75.86 21:40:01 2 11.36 0.00 1.90 1.28 1.18 84.27 21:40:01 3 30.09 0.00 2.56 4.39 1.17 61.79 21:41:01 all 20.19 0.00 1.23 1.83 0.85 75.90 21:41:01 0 22.44 0.00 0.78 0.22 0.75 75.81 21:41:01 1 18.42 0.00 1.18 1.15 0.93 78.31 21:41:01 2 17.36 0.00 1.40 3.55 0.80 76.89 21:41:01 3 22.51 0.00 1.57 2.40 0.92 72.61 21:42:01 all 16.81 1.74 2.63 7.48 0.98 70.36 21:42:01 0 7.99 0.00 2.18 7.89 0.92 81.03 21:42:01 1 11.06 0.48 2.42 7.55 0.95 77.53 21:42:01 2 9.46 6.42 2.57 6.79 0.82 73.94 21:42:01 3 38.75 0.02 3.38 7.70 1.20 48.95 21:43:01 all 0.76 0.00 0.55 0.39 0.31 97.99 21:43:01 0 1.34 0.00 0.74 0.02 0.28 97.62 21:43:01 1 0.25 0.00 0.23 0.22 0.45 98.84 21:43:01 2 0.85 0.00 0.72 1.27 0.37 96.79 21:43:01 3 0.60 0.00 0.48 0.05 0.15 98.71 21:44:01 all 46.82 0.00 6.96 0.53 2.72 42.97 21:44:01 0 49.09 0.00 7.37 0.42 2.05 41.07 21:44:01 1 44.41 0.00 7.21 0.99 3.44 43.96 21:44:01 2 49.54 0.00 6.99 0.35 2.67 40.44 21:44:01 3 44.18 0.00 6.30 0.37 2.74 46.41 21:45:01 all 77.74 0.00 10.61 0.19 4.83 6.63 21:45:01 0 82.13 0.00 10.76 0.12 3.87 3.12 21:45:01 1 74.43 0.00 9.91 0.20 5.60 9.86 21:45:01 2 79.05 0.00 11.53 0.18 4.77 4.47 21:45:01 3 75.30 0.00 10.22 0.24 5.10 9.14 21:46:01 all 38.55 0.00 3.87 0.87 2.86 53.86 21:46:01 0 38.82 0.00 3.73 0.87 2.83 53.75 21:46:01 1 42.83 0.00 3.95 0.12 2.78 50.32 21:46:01 2 38.55 0.00 4.06 1.45 2.91 53.02 21:46:01 3 33.97 0.00 3.70 1.05 2.94 58.34 21:47:01 all 20.56 0.00 1.06 0.64 0.70 77.05 21:47:01 0 32.77 0.00 1.08 0.17 0.90 65.08 21:47:01 1 23.55 0.00 1.27 0.08 0.72 74.39 21:47:01 2 24.37 0.00 1.15 0.08 0.82 73.57 21:47:01 3 1.50 0.00 0.70 2.24 0.30 95.25 Average: all 29.76 0.22 3.71 2.08 1.78 62.45 Average: 0 31.18 0.00 3.86 1.67 1.56 61.73 Average: 1 28.22 0.06 3.58 2.49 1.97 63.68 Average: 2 28.83 0.80 3.79 1.87 1.79 62.91 Average: 3 30.80 0.00 3.60 2.31 1.81 61.48