---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1629 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 9.6G 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: 7976 510 4502 0 2963 7167 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:24:ad:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe24:ad05/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:bb:20:ac 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-1629) 05/23/26 _x86_64_ (4 CPU) 19:39:04 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 51.28 3.54 47.74 61.55 6330.99 19:42:01 161.85 97.75 64.10 4328.29 11634.26 19:43:01 24.56 7.87 16.70 711.08 8435.79 19:44:01 36.44 28.26 8.18 1528.02 2454.92 19:45:01 17.50 2.58 14.91 73.85 4595.63 19:46:01 26.93 0.83 26.10 86.25 7784.84 Average: 53.10 23.53 29.57 1134.59 6874.26 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5694816 7443316 2472612 30.27 55044 1862032 959336 10.41 565636 1714448 177976 19:42:01 5062428 7229188 3105000 38.02 70316 2249552 1125376 12.21 840784 2037216 161104 19:43:01 4401684 6733184 3765744 46.11 74360 2405028 1560140 16.93 1383108 2144636 59188 19:44:01 3538004 6042056 4629424 56.68 78348 2567112 2268680 24.62 2148248 2228364 117140 19:45:01 3359248 5968452 4808180 58.87 79356 2668888 2297412 24.93 2273332 2275124 84872 19:46:01 4638792 7363280 3528636 43.20 83564 2778136 990356 10.75 897068 2372124 9360 Average: 4449162 6796579 3718266 45.53 73498 2421791 1533550 16.64 1351363 2128652 101607 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 ens3 91.07 72.97 1102.66 7.53 0.00 0.00 0.00 0.00 19:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 ens3 148.85 125.29 2227.60 19.74 0.00 0.00 0.00 0.00 19:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 ens3 198.32 179.40 2079.88 28.68 0.00 0.00 0.00 0.00 19:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 ens3 53.77 44.59 258.64 9.85 0.00 0.00 0.00 0.00 19:44:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 54.57 45.39 284.36 10.71 0.00 0.00 0.00 0.00 19:45:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 55.69 50.26 448.41 16.23 0.00 0.00 0.00 0.00 19:46:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 100.40 86.35 1066.83 15.48 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 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-1629) 05/23/26 _x86_64_ (4 CPU) 19:39:04 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 19.59 0.00 1.23 1.88 0.92 76.38 19:41:01 0 28.63 0.00 1.47 0.58 1.17 68.15 19:41:01 1 9.99 0.00 0.80 0.66 0.41 88.15 19:41:01 2 6.26 0.00 0.54 6.06 0.68 86.45 19:41:01 3 33.46 0.00 2.08 0.24 1.44 62.78 19:42:01 all 24.30 0.00 1.81 6.53 1.73 65.62 19:42:01 0 14.36 0.00 1.00 5.52 1.20 77.91 19:42:01 1 21.42 0.00 1.13 3.70 1.42 72.34 19:42:01 2 15.78 0.00 1.88 10.03 1.71 70.61 19:42:01 3 45.55 0.00 3.24 6.89 2.61 41.71 19:43:01 all 47.74 0.00 1.51 0.55 3.64 46.55 19:43:01 0 43.63 0.00 1.83 0.38 3.70 50.46 19:43:01 1 50.35 0.00 1.65 0.63 4.04 43.33 19:43:01 2 51.72 0.00 0.61 0.31 3.08 44.26 19:43:01 3 45.25 0.00 1.98 0.88 3.74 48.16 19:44:01 all 60.09 0.00 2.30 0.81 3.83 32.97 19:44:01 0 63.03 0.00 2.78 1.43 3.47 29.28 19:44:01 1 53.62 0.00 2.08 0.65 3.87 39.77 19:44:01 2 57.07 0.00 2.11 0.07 4.29 36.47 19:44:01 3 66.68 0.00 2.23 1.10 3.70 26.29 19:45:01 all 73.96 0.00 1.55 0.20 4.38 19.92 19:45:01 0 54.53 0.00 1.88 0.40 3.88 39.30 19:45:01 1 85.62 0.00 0.93 0.00 4.28 9.17 19:45:01 2 86.92 0.00 1.13 0.10 4.63 7.21 19:45:01 3 68.75 0.00 2.24 0.31 4.69 24.01 19:46:01 all 22.58 0.00 1.47 0.77 0.95 74.23 19:46:01 0 6.52 0.00 1.20 0.93 0.60 90.75 19:46:01 1 21.26 0.00 1.07 1.90 0.78 74.99 19:46:01 2 18.85 0.00 1.78 0.05 0.88 78.43 19:46:01 3 43.68 0.00 1.85 0.18 1.55 52.74 Average: all 41.46 0.00 1.65 1.79 2.58 52.52 Average: 0 35.14 0.00 1.70 1.54 2.34 59.28 Average: 1 40.47 0.00 1.28 1.26 2.47 54.52 Average: 2 39.59 0.00 1.34 2.75 2.56 53.77 Average: 3 50.62 0.00 2.27 1.60 2.96 42.54