---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9485 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 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 532 3772 0 3670 7145 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:e7:cd:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fee7:cd0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:c9:04: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 inet6 fe80::42:55ff:fec9:4a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9485) 08/29/26 _x86_64_ (4 CPU) 15:24:39 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 157.26 69.01 88.25 5566.68 40805.75 15:27:01 59.59 0.10 59.49 20.26 9838.49 15:28:01 70.75 31.14 39.61 1682.65 8959.04 15:29:01 32.32 12.56 19.76 849.58 8916.49 15:30:01 100.17 3.43 96.73 480.19 52292.75 15:31:01 2.73 0.02 2.72 0.67 37.98 15:32:01 3.85 0.03 3.82 0.67 177.67 15:33:01 6.83 0.00 6.83 0.00 259.91 15:34:01 23.76 0.73 23.03 74.91 2192.87 Average: 50.81 13.00 37.80 963.95 13719.30 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5844332 7393212 2323088 28.44 38536 1690276 992428 10.77 610244 1540576 62496 15:27:01 5495924 7337588 2671496 32.71 57780 1948956 1045160 11.34 682340 1787008 140876 15:28:01 5149528 7259580 3017892 36.95 65864 2199740 1122736 12.18 784828 2011588 106324 15:29:01 3981448 6280188 4185972 51.25 69636 2378204 2013916 21.85 1817060 2130800 8652 15:30:01 2721756 6148636 5445664 66.68 103496 3386880 2856168 30.99 2021080 3076380 532 15:31:01 2674520 6105436 5492900 67.25 103584 3386828 2599104 28.20 2110528 3031392 552 15:32:01 2471972 5903964 5695448 69.73 103836 3390336 2757376 29.92 2309544 3033020 840 15:33:01 2375220 5820504 5792200 70.92 103952 3403720 2774244 30.10 2392760 3046336 8736 15:34:01 3905652 7356452 4261768 52.18 106676 3407856 1043528 11.32 891820 3029728 8780 Average: 3846706 6622840 4320714 52.90 83707 2799200 1911629 20.74 1513356 2520759 37532 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 ens3 420.09 206.58 1317.49 65.88 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:27:01 ens3 39.84 33.69 770.50 4.61 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:28:01 ens3 144.51 138.78 2153.90 23.39 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:29:01 ens3 154.23 142.95 2416.19 26.21 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 15:30:01 ens3 668.31 554.62 8046.90 40.93 0.00 0.00 0.00 0.00 15:30:01 veth8e6e760 0.18 0.43 0.01 0.03 0.00 0.00 0.00 0.00 15:30:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 lo 2.12 2.12 0.28 0.28 0.00 0.00 0.00 0.00 15:31:01 ens3 0.57 0.48 0.23 0.28 0.00 0.00 0.00 0.00 15:31:01 veth8e6e760 0.20 0.23 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 docker0 0.45 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:31:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 15:32:01 ens3 50.08 29.92 10.04 66.72 0.00 0.00 0.00 0.00 15:32:01 veth8e6e760 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 docker0 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 770.21 770.21 182.01 182.01 0.00 0.00 0.00 0.00 15:33:01 ens3 76.11 39.22 18.79 94.69 0.00 0.00 0.00 0.00 15:33:01 veth8e6e760 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 1061.10 1061.10 274.35 274.35 0.00 0.00 0.00 0.00 15:34:01 ens3 17.58 15.56 11.81 9.81 0.00 0.00 0.00 0.00 15:34:01 docker0 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 3.85 3.85 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 174.58 129.08 1638.28 36.95 0.00 0.00 0.00 0.00 Average: docker0 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 204.60 204.60 50.86 50.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9485) 08/29/26 _x86_64_ (4 CPU) 15:24:39 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 21.01 0.00 2.99 4.96 1.27 69.77 15:26:01 0 16.75 0.00 1.42 6.25 0.90 74.68 15:26:01 1 20.35 0.00 5.82 5.67 1.25 66.91 15:26:01 2 14.25 0.00 2.03 4.90 1.23 77.58 15:26:01 3 32.66 0.00 2.71 3.00 1.72 59.91 15:27:01 all 20.31 0.00 1.20 1.42 0.75 76.32 15:27:01 0 10.40 0.00 0.40 0.05 0.43 88.72 15:27:01 1 13.71 0.00 1.10 1.33 0.63 83.22 15:27:01 2 43.22 0.00 2.18 4.17 1.28 49.14 15:27:01 3 13.92 0.00 1.13 0.18 0.62 84.15 15:28:01 all 18.07 0.00 1.39 1.58 1.11 77.84 15:28:01 0 26.38 0.00 2.16 3.69 1.07 66.70 15:28:01 1 14.58 0.00 0.99 1.25 1.30 81.88 15:28:01 2 13.86 0.00 1.76 1.03 1.00 82.34 15:28:01 3 17.48 0.00 0.67 0.35 1.10 80.41 15:29:01 all 58.25 0.00 1.66 0.79 4.09 35.21 15:29:01 0 58.56 0.00 2.16 1.53 4.14 33.62 15:29:01 1 44.90 0.00 1.90 0.59 4.40 48.20 15:29:01 2 60.34 0.00 1.63 0.61 4.11 33.31 15:29:01 3 69.29 0.00 0.98 0.43 3.69 25.61 15:30:01 all 21.78 0.00 7.08 1.47 1.87 67.79 15:30:01 0 24.25 0.00 7.61 0.70 1.83 65.60 15:30:01 1 16.39 0.00 4.33 0.54 1.95 76.79 15:30:01 2 23.40 0.00 7.36 2.41 1.63 65.21 15:30:01 3 23.17 0.00 9.04 2.22 2.07 63.49 15:31:01 all 3.15 0.00 0.41 0.05 0.28 96.12 15:31:01 0 0.29 0.00 0.13 0.12 0.12 99.35 15:31:01 1 7.45 0.00 0.84 0.00 0.33 91.38 15:31:01 2 0.27 0.00 0.15 0.07 0.42 99.09 15:31:01 3 4.53 0.00 0.56 0.00 0.24 94.68 15:32:01 all 74.82 0.00 5.35 0.08 6.10 13.66 15:32:01 0 76.56 0.00 5.87 0.00 5.39 12.18 15:32:01 1 71.77 0.00 4.91 0.00 7.15 16.16 15:32:01 2 73.06 0.00 5.21 0.14 6.36 15.25 15:32:01 3 77.90 0.00 5.38 0.15 5.50 11.07 15:33:01 all 60.42 0.00 5.95 0.09 5.03 28.52 15:33:01 0 59.89 0.00 6.19 0.00 4.99 28.93 15:33:01 1 61.80 0.00 5.84 0.32 5.43 26.61 15:33:01 2 58.68 0.00 6.12 0.05 5.24 29.91 15:33:01 3 61.24 0.00 5.67 0.02 4.46 28.61 15:34:01 all 25.92 0.00 1.36 0.73 1.32 70.66 15:34:01 0 13.72 0.00 0.95 0.47 1.02 83.84 15:34:01 1 51.61 0.00 1.73 0.55 1.90 44.21 15:34:01 2 20.14 0.00 1.68 1.81 1.36 75.01 15:34:01 3 18.19 0.00 1.07 0.07 1.03 79.64 Average: all 33.67 0.00 3.02 1.25 2.41 59.64 Average: 0 31.81 0.00 2.96 1.43 2.20 61.60 Average: 1 33.53 0.00 3.04 1.14 2.69 59.59 Average: 2 34.05 0.00 3.10 1.70 2.50 58.65 Average: 3 35.30 0.00 2.99 0.71 2.26 58.73