---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8663 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 7.7G 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: 7976 527 2287 0 5161 7150 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:47:05:23 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe47:523/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:0d:c2:57 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-8663) 03/11/26 _x86_64_ (4 CPU) 22:25:45 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 157.61 69.07 88.54 5584.94 40198.25 22:28:01 65.04 4.48 60.56 812.00 8534.98 22:29:01 188.75 8.65 180.10 1467.22 112926.65 22:30:01 432.76 0.00 432.76 0.00 19342.35 22:31:01 617.96 0.50 617.46 4.00 17421.10 22:32:01 270.45 0.03 270.42 3.60 14374.00 22:33:01 23.16 0.25 22.91 14.40 1898.08 22:34:01 23.75 0.40 23.35 32.78 1387.44 Average: 222.43 10.42 212.01 989.81 27009.13 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5884616 7411612 2282812 27.95 37496 1669092 978880 10.62 588836 1523992 58440 22:28:01 5601652 7415044 2565776 31.41 58296 1918612 962724 10.45 609060 1753656 111352 22:29:01 2958904 7360292 5208524 63.77 114012 4291284 1298052 14.08 730136 4077420 15708 22:30:01 2588592 7281972 5578836 68.31 149512 4512980 1381536 14.99 895048 4246424 408 22:31:01 2336688 7291712 5830740 71.39 174476 4696000 1407780 15.28 908004 4429484 40 22:32:01 2410996 7372420 5756432 70.48 181480 4702180 1329920 14.43 904308 4367192 18592 22:33:01 2296720 7271412 5870708 71.88 181792 4715864 1118424 12.14 1419320 3969652 7024 22:34:01 2310388 7288408 5857040 71.71 182204 4717964 1102972 11.97 1408284 3966808 11292 Average: 3298570 7336609 4868858 59.61 134908 3902997 1197536 12.99 932874 3541828 27857 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 ens3 337.23 199.65 1153.01 64.38 0.00 0.00 0.00 0.00 22:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 61.44 50.29 676.84 7.86 0.00 0.00 0.00 0.00 22:28:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 558.94 311.95 13537.82 22.71 0.00 0.00 0.00 0.00 22:29:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 ens3 237.70 148.30 1328.90 11.47 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 17.11 16.33 3.77 4.78 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 ens3 156.14 296.97 19.93 2262.78 0.00 0.00 0.00 0.00 22:33:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 ens3 12.29 12.68 10.59 6.06 0.00 0.00 0.00 0.00 22:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 172.60 129.52 2091.26 297.49 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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-8663) 03/11/26 _x86_64_ (4 CPU) 22:25:45 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 20.49 0.00 3.01 4.88 1.25 70.37 22:27:01 0 10.96 0.00 1.97 0.70 1.34 85.04 22:27:01 1 14.72 0.00 4.29 4.71 0.83 75.45 22:27:01 2 20.65 0.00 3.25 9.57 1.30 65.23 22:27:01 3 35.66 0.00 2.53 4.60 1.52 55.69 22:28:01 all 20.50 0.00 1.38 1.66 1.07 75.39 22:28:01 0 21.36 0.00 1.21 0.13 1.26 76.03 22:28:01 1 24.79 0.00 1.67 5.30 0.87 67.37 22:28:01 2 20.42 0.00 1.63 0.10 0.88 76.96 22:28:01 3 15.46 0.00 0.99 1.11 1.29 81.14 22:29:01 all 22.51 0.00 11.20 3.38 2.23 60.68 22:29:01 0 19.08 0.00 11.38 7.54 2.31 59.68 22:29:01 1 22.74 0.00 11.36 2.19 2.14 61.57 22:29:01 2 25.17 0.00 12.31 1.21 2.38 58.94 22:29:01 3 23.02 0.00 9.78 2.58 2.10 62.53 22:30:01 all 4.45 0.00 2.15 15.70 0.29 77.41 22:30:01 0 6.79 0.00 2.46 8.07 0.30 82.38 22:30:01 1 4.44 0.00 0.93 1.72 0.27 92.64 22:30:01 2 5.52 0.00 3.28 25.51 0.42 65.27 22:30:01 3 1.09 0.00 1.92 27.58 0.17 69.24 22:31:01 all 1.06 0.00 1.61 22.82 0.07 74.44 22:31:01 0 0.23 0.00 0.60 2.60 0.05 96.52 22:31:01 1 2.22 0.00 0.64 5.50 0.03 91.61 22:31:01 2 0.98 0.00 3.16 52.78 0.13 42.95 22:31:01 3 0.77 0.00 2.04 31.05 0.08 66.05 22:32:01 all 11.05 0.00 6.24 8.30 0.91 73.49 22:32:01 0 5.72 0.00 4.19 2.84 0.55 86.70 22:32:01 1 9.74 0.00 7.26 16.81 0.90 65.28 22:32:01 2 10.10 0.00 7.17 7.08 1.11 74.54 22:32:01 3 18.66 0.00 6.40 6.49 1.09 67.37 22:33:01 all 22.78 0.00 2.51 0.51 0.72 73.48 22:33:01 0 37.15 0.00 2.24 0.35 0.99 59.27 22:33:01 1 19.68 0.00 2.60 0.60 0.65 76.47 22:33:01 2 16.54 0.00 2.54 0.32 0.69 79.91 22:33:01 3 17.83 0.00 2.63 0.75 0.53 78.26 22:34:01 all 20.74 0.00 1.09 0.82 1.36 75.98 22:34:01 0 25.64 0.00 1.50 0.08 0.87 71.91 22:34:01 1 18.21 0.00 1.14 1.45 1.49 77.70 22:34:01 2 27.38 0.00 0.89 0.46 2.35 68.92 22:34:01 3 11.72 0.00 0.85 1.28 0.73 85.42 Average: all 15.44 0.00 3.63 7.26 0.99 72.68 Average: 0 15.84 0.00 3.17 2.77 0.96 77.25 Average: 1 14.53 0.00 3.71 4.79 0.89 76.08 Average: 2 15.88 0.00 4.26 12.07 1.16 66.63 Average: 3 15.51 0.00 3.37 9.43 0.94 70.75