---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1050 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 13G 7.1G 64% / 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 564 1662 0 5748 7113 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:b7:db:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:feb7:dbd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:40:7f:51 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-1050) 04/21/26 _x86_64_ (4 CPU) 09:21:48 LINUX RESTART (4 CPU) 09:22:02 tps rtps wtps bread/s bwrtn/s 09:23:01 156.67 70.29 86.38 5700.59 40308.30 09:24:01 60.22 2.45 57.77 488.45 8612.83 09:25:01 189.34 10.85 178.49 1774.24 82552.64 09:26:01 117.41 0.58 116.83 16.26 55775.24 09:27:01 61.33 0.02 61.31 0.93 3410.06 09:28:01 24.41 0.00 24.41 0.00 8818.00 09:29:01 8.42 0.00 8.42 0.00 3318.65 09:30:01 3.98 0.00 3.98 0.00 4248.85 09:31:01 172.30 0.43 171.87 30.13 11398.50 09:32:01 31.08 3.57 27.51 122.65 1760.24 Average: 82.39 8.72 73.67 805.14 21989.20 09:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 5893308 7406824 2274120 27.84 36244 1658016 999804 10.85 588776 1516748 58452 09:24:01 5671308 7474180 2496120 30.56 58152 1908724 993772 10.78 528316 1764676 125488 09:25:01 3134956 7391248 5032472 61.62 105956 4188904 1188936 12.90 776292 3894296 439176 09:26:01 2318264 7365848 5849164 71.62 133964 4872872 1305496 14.17 986004 4416684 932 09:27:01 1387852 6528608 6779576 83.01 142716 4937924 2177784 23.63 1861984 4446956 28856 09:28:01 2041368 7364864 6126060 75.01 146104 5098820 1333740 14.47 1121452 4517352 38496 09:29:01 1513848 6881948 6653580 81.46 146204 5138944 1816388 19.71 1623208 4537768 38900 09:30:01 970408 6377796 7197020 88.12 146248 5177012 2337860 25.37 2142472 4560384 14824 09:31:01 1653196 7228564 6514232 79.76 151832 5341896 1293408 14.03 1512284 4514312 27876 09:32:01 1717528 7298968 6449900 78.97 153472 5345192 1206436 13.09 1460900 4500888 7668 Average: 2630204 7131885 5537224 67.80 122089 4366830 1465362 15.90 1260169 3867006 78067 09:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 09:23:01 ens3 427.72 243.43 1127.03 68.16 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:24:01 ens3 60.91 50.24 708.24 6.66 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 09:25:01 ens3 777.42 479.54 14832.37 36.65 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 118.21 78.09 453.16 5.89 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 70.74 53.22 263.22 6.04 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 181.45 135.64 1460.41 27.05 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 1.87 1.82 0.40 0.59 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.78 0.72 0.15 0.28 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 11.40 11.40 1.00 1.00 0.00 0.00 0.00 0.00 09:31:01 ens3 199.90 330.03 33.37 2282.65 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:32:01 ens3 12.10 12.48 9.20 7.28 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 184.70 138.34 1889.97 244.41 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-1050) 04/21/26 _x86_64_ (4 CPU) 09:21:48 LINUX RESTART (4 CPU) 09:22:02 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 18.13 0.00 2.62 4.51 1.12 73.62 09:23:01 0 17.24 0.00 1.46 4.14 0.90 76.26 09:23:01 1 16.14 0.00 5.36 4.63 1.29 72.58 09:23:01 2 14.67 0.00 1.53 1.46 1.07 81.28 09:23:01 3 24.48 0.00 2.11 7.80 1.22 64.39 09:24:01 all 20.74 0.00 1.21 1.60 0.75 75.70 09:24:01 0 49.82 0.00 2.62 0.98 1.47 45.10 09:24:01 1 4.24 0.00 0.55 4.71 0.27 90.23 09:24:01 2 15.23 0.00 0.92 0.05 0.53 83.27 09:24:01 3 13.66 0.00 0.78 0.68 0.70 84.18 09:25:01 all 20.74 0.00 9.74 3.81 1.63 64.08 09:25:01 0 25.04 0.00 8.72 5.41 1.61 59.23 09:25:01 1 20.82 0.00 10.03 1.72 1.68 65.75 09:25:01 2 15.91 0.00 9.91 5.64 1.59 66.95 09:25:01 3 21.21 0.00 10.28 2.45 1.65 64.41 09:26:01 all 19.27 0.00 6.21 1.88 1.21 71.44 09:26:01 0 17.93 0.00 8.00 1.33 0.93 71.81 09:26:01 1 17.84 0.00 4.29 0.44 1.23 76.20 09:26:01 2 14.69 0.00 6.49 5.11 1.23 72.48 09:26:01 3 26.62 0.00 6.03 0.64 1.45 65.25 09:27:01 all 33.21 0.00 3.42 1.50 1.18 60.69 09:27:01 0 35.70 0.00 3.80 1.10 1.23 58.16 09:27:01 1 28.02 0.00 3.30 1.89 1.05 65.74 09:27:01 2 31.62 0.00 3.27 1.67 1.15 62.29 09:27:01 3 37.51 0.00 3.34 1.35 1.25 56.54 09:28:01 all 42.48 0.00 5.50 0.20 1.66 50.16 09:28:01 0 52.73 0.00 6.67 0.15 1.90 38.55 09:28:01 1 33.69 0.00 4.12 0.22 1.60 60.38 09:28:01 2 44.91 0.00 5.40 0.02 1.63 48.04 09:28:01 3 38.57 0.00 5.77 0.42 1.52 53.73 09:29:01 all 23.17 0.00 1.27 0.06 0.90 74.60 09:29:01 0 30.53 0.00 1.30 0.00 0.90 67.27 09:29:01 1 2.91 0.00 0.63 0.02 0.57 95.87 09:29:01 2 52.73 0.00 2.16 0.12 1.60 43.39 09:29:01 3 6.54 0.00 0.97 0.10 0.55 91.84 09:30:01 all 23.43 0.00 1.10 0.05 0.93 74.49 09:30:01 0 36.37 0.00 1.73 0.03 0.88 60.98 09:30:01 1 5.50 0.00 0.93 0.02 0.68 92.87 09:30:01 2 20.24 0.00 0.65 0.02 1.24 77.86 09:30:01 3 31.63 0.00 1.11 0.15 0.92 66.19 09:31:01 all 24.21 0.00 1.82 4.61 1.03 68.34 09:31:01 0 17.74 0.00 2.02 6.65 0.92 72.67 09:31:01 1 15.54 0.00 1.63 4.34 0.77 77.72 09:31:01 2 39.08 0.00 2.05 4.24 1.56 53.07 09:31:01 3 24.53 0.00 1.54 3.19 0.85 69.89 09:32:01 all 21.17 0.00 0.94 0.70 0.80 76.39 09:32:01 0 48.04 0.00 1.38 0.52 1.58 48.49 09:32:01 1 9.31 0.00 0.85 1.73 0.38 87.74 09:32:01 2 7.93 0.00 0.60 0.02 0.43 91.02 09:32:01 3 19.41 0.00 0.95 0.53 0.82 78.29 Average: all 24.68 0.00 3.37 1.88 1.12 68.95 Average: 0 33.18 0.00 3.76 2.02 1.23 59.81 Average: 1 15.38 0.00 3.15 1.96 0.95 78.56 Average: 2 25.73 0.00 3.29 1.82 1.20 67.95 Average: 3 24.41 0.00 3.27 1.72 1.09 69.51