---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9663 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: 2799.998 BogoMIPS: 5599.99 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 6.7G 66% / 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 543 1209 0 6222 7134 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:03:b8:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe03:b889/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:4b:22:fa 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-9663) 11/19/25 _x86_64_ (4 CPU) 14:23:59 LINUX RESTART (4 CPU) 14:24:02 tps rtps wtps bread/s bwrtn/s 14:25:02 199.22 121.09 78.13 8566.05 39499.31 14:26:01 48.99 3.46 45.53 58.70 5829.38 14:27:01 151.82 23.13 128.70 3145.88 66444.79 14:28:01 232.46 1.12 231.34 23.06 84290.48 14:29:01 144.99 0.22 144.77 9.86 15687.70 14:30:01 78.20 28.95 49.26 1336.84 10034.33 14:31:01 22.60 0.90 21.70 78.92 1478.29 Average: 125.48 25.38 100.10 1876.99 31938.85 14:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:25:02 5928488 7416400 2238940 27.41 31788 1638264 978372 10.62 574128 1496984 52460 14:26:01 5695316 7420064 2472112 30.27 52904 1840720 964312 10.46 584800 1694048 181628 14:27:01 3043668 7380392 5123760 62.73 92988 4297316 1185280 12.86 662176 4114584 685572 14:28:01 1804092 7219036 6363336 77.91 148284 5182424 1597700 17.34 1056852 4815492 107596 14:29:01 1314284 7143312 6853144 83.91 163620 5537720 1731936 18.79 1312848 5001572 82484 14:30:01 1257400 7310620 6910028 84.60 166724 5757284 1088396 11.81 1299232 5072472 13428 14:31:01 1281492 7345696 6885936 84.31 168296 5765396 1053012 11.43 1270996 5075108 10428 Average: 2903534 7319360 5263894 64.45 117801 4288446 1228430 13.33 965862 3895751 161942 14:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:25:02 ens3 388.85 198.09 950.82 63.65 0.00 0.00 0.00 0.00 14:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:02 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 14:26:01 ens3 70.26 58.04 867.08 6.45 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:27:01 ens3 506.07 295.57 13519.41 22.73 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:28:01 ens3 478.34 357.26 2758.28 25.31 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 109.53 85.14 394.93 9.46 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:30:01 ens3 248.79 150.91 2009.41 27.29 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:31:01 ens3 10.95 11.60 8.43 5.43 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 259.11 165.40 2939.33 22.84 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 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9663) 11/19/25 _x86_64_ (4 CPU) 14:23:59 LINUX RESTART (4 CPU) 14:24:02 CPU %user %nice %system %iowait %steal %idle 14:25:02 all 15.54 0.00 2.80 7.55 1.43 72.68 14:25:02 0 17.63 0.00 1.53 8.16 1.33 71.36 14:25:02 1 27.48 0.00 5.36 4.65 1.53 60.98 14:25:02 2 8.60 0.00 2.28 12.42 1.22 75.48 14:25:02 3 8.48 0.00 2.00 4.97 1.61 82.95 14:26:01 all 20.20 0.00 1.21 1.97 1.07 75.55 14:26:01 0 15.76 0.00 0.75 0.29 0.69 82.51 14:26:01 1 30.07 0.00 1.97 0.24 1.72 66.00 14:26:01 2 7.29 0.00 0.72 6.71 0.64 84.64 14:26:01 3 27.75 0.00 1.36 0.63 1.22 69.05 14:27:01 all 20.25 0.00 7.20 3.05 2.31 67.19 14:27:01 0 11.25 0.00 6.24 4.46 1.88 76.17 14:27:01 1 25.80 0.00 8.37 2.58 2.79 60.47 14:27:01 2 27.84 0.00 7.24 3.62 2.41 58.89 14:27:01 3 16.01 0.00 6.96 1.53 2.15 73.35 14:28:01 all 18.28 0.00 8.01 5.11 1.88 66.72 14:28:01 0 13.75 0.00 7.61 3.51 1.80 73.33 14:28:01 1 18.55 0.00 9.22 9.94 1.71 60.58 14:28:01 2 19.46 0.00 7.52 4.39 1.98 66.65 14:28:01 3 21.38 0.00 7.67 2.60 2.06 66.29 14:29:01 all 43.25 0.00 7.56 3.42 3.28 42.49 14:29:01 0 42.06 0.00 6.96 4.20 3.03 43.75 14:29:01 1 45.38 0.00 8.30 6.03 3.37 36.93 14:29:01 2 43.66 0.00 7.40 2.10 3.45 43.38 14:29:01 3 41.87 0.00 7.58 1.37 3.28 45.90 14:30:01 all 40.03 0.00 3.25 2.30 3.05 51.37 14:30:01 0 34.74 0.00 3.23 3.61 3.01 55.41 14:30:01 1 42.86 0.00 3.73 1.96 3.12 48.33 14:30:01 2 46.58 0.00 2.55 0.98 2.92 46.96 14:30:01 3 35.97 0.00 3.53 2.62 3.15 54.74 14:31:01 all 19.92 0.00 0.91 0.90 0.99 77.29 14:31:01 0 31.16 0.00 1.02 0.75 1.08 65.99 14:31:01 1 10.08 0.00 0.83 0.03 0.83 88.23 14:31:01 2 20.75 0.00 0.88 0.47 0.87 77.04 14:31:01 3 17.71 0.00 0.90 2.37 1.18 77.84 Average: all 25.40 0.00 4.42 3.46 2.00 64.71 Average: 0 23.83 0.00 3.91 3.56 1.83 66.87 Average: 1 28.62 0.00 5.39 3.62 2.15 60.22 Average: 2 24.94 0.00 4.09 4.36 1.93 64.68 Average: 3 24.22 0.00 4.28 2.30 2.10 67.11