---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5925 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 9.5G 9.8G 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 520 4567 0 2888 7158 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:c0:6b:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fec0:6b79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:e1:50: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-5925) 02/11/26 _x86_64_ (4 CPU) 17:42:06 LINUX RESTART (4 CPU) 17:43:02 tps rtps wtps bread/s bwrtn/s 17:44:01 51.85 3.58 48.27 55.44 6050.56 17:45:01 152.52 99.88 52.64 4338.48 9790.77 17:46:01 18.84 7.28 11.56 696.30 5163.48 17:47:01 38.46 28.30 10.16 1523.75 2631.29 17:48:01 19.28 3.13 16.15 91.72 4762.01 17:49:01 23.95 0.62 23.33 76.39 10012.33 Average: 50.81 23.85 26.96 1133.30 6402.67 17:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:44:01 5682808 7407292 2484620 30.42 54232 1839432 982684 10.66 605448 1686148 162916 17:45:01 5239920 7255104 2927508 35.84 70172 2101340 1113248 12.08 822380 1883712 60960 17:46:01 4457168 6640896 3710260 45.43 74608 2259956 1475836 16.01 1476824 1999772 62668 17:47:01 4231280 6588744 3936148 48.19 78640 2423044 1855804 20.14 1602552 2086680 116288 17:48:01 4722056 7364128 3445372 42.18 81052 2699344 991468 10.76 961444 2227060 259528 17:49:01 4746764 7398740 3420664 41.88 84348 2706132 945544 10.26 935416 2228948 10696 Average: 4846666 7109151 3320762 40.66 73842 2338208 1227431 13.32 1067344 2018720 112176 17:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 17:44:01 ens3 71.16 55.52 929.68 6.27 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 17:45:01 ens3 129.68 93.83 807.23 22.12 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 17:46:01 ens3 195.53 169.36 2127.82 28.23 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:47:01 ens3 76.39 58.16 260.76 11.73 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:48:01 ens3 100.78 87.60 746.88 64.37 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:49:01 ens3 10.81 11.21 8.56 5.58 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 97.47 79.35 813.20 23.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5925) 02/11/26 _x86_64_ (4 CPU) 17:42:06 LINUX RESTART (4 CPU) 17:43:02 CPU %user %nice %system %iowait %steal %idle 17:44:01 all 20.23 0.00 1.20 1.94 1.04 75.60 17:44:01 0 5.83 0.00 0.41 0.63 0.25 92.89 17:44:01 1 24.37 0.00 1.49 6.32 1.17 66.67 17:44:01 2 42.40 0.00 2.35 0.29 1.55 53.41 17:44:01 3 8.34 0.00 0.52 0.50 1.18 89.45 17:45:01 all 26.67 0.00 1.84 5.84 2.06 63.59 17:45:01 0 17.76 0.00 1.85 5.30 1.90 73.19 17:45:01 1 43.60 0.00 2.58 4.89 2.41 46.51 17:45:01 2 26.05 0.00 1.36 5.06 1.91 65.62 17:45:01 3 19.21 0.00 1.60 8.13 2.00 69.05 17:46:01 all 47.98 0.00 1.64 0.44 3.43 46.52 17:46:01 0 49.11 0.00 1.16 0.23 3.46 46.04 17:46:01 1 46.16 0.00 2.47 0.93 3.39 47.06 17:46:01 2 48.41 0.00 1.31 0.30 2.94 47.03 17:46:01 3 48.22 0.00 1.60 0.27 3.96 45.96 17:47:01 all 58.22 0.00 2.38 1.09 3.63 34.68 17:47:01 0 48.61 0.00 2.58 1.20 3.83 43.78 17:47:01 1 64.60 0.00 1.97 1.28 3.27 28.88 17:47:01 2 61.65 0.00 1.85 0.98 3.15 32.37 17:47:01 3 58.07 0.00 3.12 0.91 4.25 33.64 17:48:01 all 69.29 0.00 1.95 0.26 4.04 24.46 17:48:01 0 63.82 0.00 2.13 0.42 4.09 29.55 17:48:01 1 60.93 0.00 2.18 0.33 4.09 32.46 17:48:01 2 74.76 0.00 1.98 0.03 3.92 19.31 17:48:01 3 77.58 0.00 1.53 0.27 4.05 16.59 17:49:01 all 18.59 0.00 0.86 0.80 0.63 79.13 17:49:01 0 13.83 0.00 1.00 0.87 0.48 83.82 17:49:01 1 1.15 0.00 0.38 2.10 0.28 96.08 17:49:01 2 34.18 0.00 0.98 0.12 1.06 63.66 17:49:01 3 25.18 0.00 1.07 0.08 0.70 72.97 Average: all 40.22 0.00 1.65 1.73 2.47 53.93 Average: 0 33.25 0.00 1.52 1.44 2.34 61.45 Average: 1 40.17 0.00 1.85 2.64 2.44 52.91 Average: 2 47.92 0.00 1.64 1.13 2.43 46.88 Average: 3 39.53 0.00 1.58 1.69 2.70 54.50