---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8919 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 9.3G 10G 49% / 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 500 4982 0 2493 7191 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:43:33:69 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe43:3369/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:bb:9a:11 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-8919) 03/14/26 _x86_64_ (4 CPU) 20:40:37 LINUX RESTART (4 CPU) 20:41:02 tps rtps wtps bread/s bwrtn/s 20:42:01 147.42 66.29 81.12 5219.45 40774.94 20:43:01 76.29 18.06 58.22 1277.65 9009.17 20:44:01 47.44 12.50 34.94 389.54 9153.27 20:45:01 10.66 0.05 10.61 0.40 438.12 20:46:01 53.31 11.31 41.99 783.74 5356.44 20:47:01 26.14 0.90 25.24 87.97 3864.18 Average: 59.96 18.05 41.91 1282.12 11350.45 20:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 5860340 7401808 2307088 28.25 38844 1682148 1018112 11.05 599460 1537372 66024 20:43:01 5600224 7440352 2567204 31.43 60032 1943328 1140052 12.37 593436 1771140 129324 20:44:01 5282564 7274868 2884864 35.32 62012 2090680 1111256 12.06 766472 1909364 1044 20:45:01 5255324 7255272 2912104 35.66 63984 2095208 1141716 12.39 787724 1912544 16 20:46:01 5186856 7435676 2980572 36.49 68244 2333344 958316 10.40 711700 2042980 72544 20:47:01 5159360 7420524 3008068 36.83 71728 2342220 958928 10.41 738164 2045228 10540 Average: 5390778 7371417 2776650 34.00 60807 2081155 1054730 11.44 699493 1869771 46582 20:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 417.22 239.87 1246.50 67.95 0.00 0.00 0.00 0.00 20:43:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 81.60 60.54 726.42 12.57 0.00 0.00 0.00 0.00 20:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 149.83 140.76 2263.12 19.32 0.00 0.00 0.00 0.00 20:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 ens3 84.14 124.01 73.67 19.45 0.00 0.00 0.00 0.00 20:46:01 lo 6.17 6.17 2.09 2.09 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 330.38 349.19 2404.07 54.43 0.00 0.00 0.00 0.00 20:47:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:47:01 ens3 14.30 16.26 11.21 13.95 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.41 0.41 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 Average: ens3 178.91 154.87 1120.42 31.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8919) 03/14/26 _x86_64_ (4 CPU) 20:40:37 LINUX RESTART (4 CPU) 20:41:02 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 19.55 0.00 2.69 4.78 2.25 70.73 20:42:01 0 9.86 0.00 2.04 9.14 2.38 76.59 20:42:01 1 11.72 0.00 1.58 4.52 1.62 80.56 20:42:01 2 30.56 0.00 2.21 2.88 2.41 61.93 20:42:01 3 26.17 0.00 4.91 2.55 2.57 63.80 20:43:01 all 20.06 0.00 1.38 2.59 1.45 74.53 20:43:01 0 7.75 0.00 0.53 1.06 0.46 90.19 20:43:01 1 3.52 0.00 0.58 6.70 1.14 88.05 20:43:01 2 39.28 0.00 2.84 1.71 2.41 53.77 20:43:01 3 29.73 0.00 1.58 0.88 1.81 66.00 20:44:01 all 12.66 0.00 0.71 1.00 1.44 84.18 20:44:01 0 16.36 0.00 0.68 1.63 1.52 79.81 20:44:01 1 11.98 0.00 0.28 1.01 0.95 85.77 20:44:01 2 8.46 0.00 0.86 0.63 1.50 88.54 20:44:01 3 13.87 0.00 1.01 0.71 1.79 82.62 20:45:01 all 5.70 0.00 0.40 0.09 0.70 93.12 20:45:01 0 7.66 0.00 0.45 0.23 0.80 90.86 20:45:01 1 2.20 0.00 0.17 0.00 0.32 97.32 20:45:01 2 4.45 0.00 0.32 0.02 0.64 94.59 20:45:01 3 8.49 0.00 0.67 0.10 1.03 89.72 20:46:01 all 48.00 0.00 1.92 0.59 4.53 44.96 20:46:01 0 45.98 0.00 2.04 0.50 4.74 46.75 20:46:01 1 49.00 0.00 1.52 0.50 4.23 44.75 20:46:01 2 46.69 0.00 1.65 0.48 4.43 46.74 20:46:01 3 50.31 0.00 2.45 0.91 4.72 41.61 20:47:01 all 19.94 0.00 1.09 1.24 1.67 76.07 20:47:01 0 29.61 0.00 1.18 0.32 1.28 67.61 20:47:01 1 39.59 0.00 1.36 0.70 1.99 56.36 20:47:01 2 7.87 0.00 1.05 0.10 1.81 89.17 20:47:01 3 2.95 0.00 0.77 3.82 1.61 90.84 Average: all 21.01 0.00 1.36 1.71 2.01 73.91 Average: 0 19.56 0.00 1.15 2.14 1.86 75.29 Average: 1 19.71 0.00 0.92 2.23 1.71 75.43 Average: 2 22.88 0.00 1.49 0.96 2.20 72.47 Average: 3 21.90 0.00 1.89 1.50 2.25 72.46