---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9468 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 9.6G 9.7G 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 507 4651 0 2816 7177 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:f5:2d:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fef5:2dd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:23:ef:a8 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-9468) 08/29/26 _x86_64_ (4 CPU) 13:12:39 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 157.97 69.32 88.65 5602.67 40706.30 13:15:01 59.38 0.10 59.28 20.26 9668.78 13:16:01 72.93 32.29 40.64 1729.42 9059.25 13:17:01 12.56 3.65 8.91 511.70 4780.27 13:18:01 31.69 8.07 23.63 330.08 9900.22 Average: 66.91 22.68 44.22 1638.74 14822.26 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5857816 7403724 2309604 28.28 39636 1685616 976248 10.59 598164 1538584 61004 13:15:01 5567300 7353724 2600120 31.84 58132 1895616 1008572 10.94 660584 1740348 91800 13:16:01 5067564 7198056 3099856 37.95 66808 2218028 1139500 12.36 851940 2023176 126488 13:17:01 4646924 6947552 3520496 43.10 71204 2378284 1329908 14.43 1124484 2159152 145256 13:18:01 4794396 7377608 3373024 41.30 75076 2652108 974876 10.58 811776 2316020 152568 Average: 5186800 7256133 2980620 36.49 62171 2165930 1085821 11.78 809390 1955456 115423 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:14:01 ens3 485.82 231.76 1332.87 67.86 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:15:01 ens3 40.69 31.67 772.37 4.45 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:16:01 ens3 150.37 140.05 2493.46 25.07 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:17:01 ens3 160.30 150.53 2322.17 25.04 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.38 1.38 0.55 0.55 0.00 0.00 0.00 0.00 13:18:01 ens3 64.84 60.19 785.29 14.91 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 180.40 122.84 1541.26 27.46 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-9468) 08/29/26 _x86_64_ (4 CPU) 13:12:39 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 19.96 0.00 2.80 4.97 1.63 70.65 13:14:01 0 14.24 0.00 1.87 2.56 1.20 80.13 13:14:01 1 34.48 0.00 2.20 3.71 1.86 57.75 13:14:01 2 15.31 0.00 2.70 11.54 2.09 68.36 13:14:01 3 15.80 0.00 4.46 2.01 1.38 76.34 13:15:01 all 19.70 0.00 1.17 2.20 1.24 75.68 13:15:01 0 7.53 0.00 0.58 0.08 0.45 91.35 13:15:01 1 45.44 0.00 2.41 0.81 1.84 49.49 13:15:01 2 13.39 0.00 1.45 7.74 2.09 75.32 13:15:01 3 12.44 0.00 0.27 0.10 0.57 86.63 13:16:01 all 22.17 0.00 1.45 1.76 2.55 72.07 13:16:01 0 32.36 0.00 2.48 0.89 2.48 61.78 13:16:01 1 17.68 0.00 0.73 2.57 2.61 76.41 13:16:01 2 16.08 0.00 1.77 2.91 3.07 76.18 13:16:01 3 22.63 0.00 0.80 0.66 2.02 73.89 13:17:01 all 15.81 0.00 0.83 0.27 2.00 81.09 13:17:01 0 14.46 0.00 1.41 0.51 2.37 81.24 13:17:01 1 12.12 0.00 0.73 0.35 1.90 84.90 13:17:01 2 16.89 0.00 0.58 0.18 2.03 80.32 13:17:01 3 19.81 0.00 0.58 0.05 1.70 77.86 13:18:01 all 44.54 0.00 1.60 0.97 3.62 49.26 13:18:01 0 38.97 0.00 1.36 0.18 3.33 56.15 13:18:01 1 50.69 0.00 2.02 0.99 4.30 42.00 13:18:01 2 56.45 0.00 1.57 0.83 3.44 37.71 13:18:01 3 32.05 0.00 1.44 1.88 3.38 61.25 Average: all 24.46 0.00 1.57 2.03 2.21 69.73 Average: 0 21.54 0.00 1.54 0.85 1.97 74.11 Average: 1 32.09 0.00 1.61 1.68 2.51 62.10 Average: 2 23.62 0.00 1.61 4.64 2.54 67.58 Average: 3 20.57 0.00 1.51 0.94 1.81 75.17