---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1284 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.9G 65% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 482 666 0 2794 3178 Swap: 1023 1 1022 ---> 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:f5:ca:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fef5:ca14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:8e:4e:d9 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-1284) 05/20/25 _x86_64_ (4 CPU) 08:51:42 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:02 177.60 69.29 108.32 5623.20 44125.73 08:54:01 232.48 21.64 210.84 3604.46 113221.08 08:55:01 148.33 83.74 64.59 3899.88 25586.40 08:56:01 326.68 81.85 244.83 5088.89 15590.47 08:57:01 75.90 2.15 73.75 116.78 6852.86 08:58:01 138.04 83.62 54.42 12554.97 13643.19 08:59:01 315.81 300.13 15.68 17516.15 1099.42 Average: 202.06 91.91 110.15 6921.30 31287.60 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:02 1508432 3267544 2530220 62.65 52244 1857424 967896 19.03 640016 1696912 164252 08:54:01 122472 3309632 3916180 96.97 113668 3126316 1095820 21.54 500836 3091728 306268 08:55:01 1318760 3285908 2719892 67.35 117864 1956204 1236912 24.31 682532 1759508 66340 08:56:01 823344 3258716 3215308 79.61 140272 2373408 1280060 25.16 904904 2005116 57408 08:57:01 583620 3182220 3455032 85.55 143880 2505000 1350996 26.56 1062432 2060940 87088 08:58:01 1317424 3284424 2721228 67.38 145000 1949552 1154172 22.69 824716 1655540 1600 08:59:01 657560 3202480 3381092 83.72 146656 2514688 1102488 21.67 1893072 1228372 32556 Average: 904516 3255846 3134136 77.60 122798 2326085 1169763 22.99 929787 1928302 102216 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:53:02 ens3 500.98 369.32 2099.36 76.64 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 08:54:01 ens3 411.28 191.94 13657.48 17.62 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 187.67 131.81 303.31 94.87 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:01 ens3 191.17 110.86 995.41 10.83 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 81.74 64.51 80.46 14.01 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 306.72 170.25 84.88 92.71 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 08:59:01 ens3 392.12 734.16 35.55 5833.17 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 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 295.73 253.38 2443.59 878.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1284) 05/20/25 _x86_64_ (4 CPU) 08:51:42 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:02 all 18.55 0.00 2.37 5.48 0.05 73.55 08:53:02 0 15.53 0.00 2.07 1.67 0.03 80.70 08:53:02 1 6.79 0.00 1.48 2.88 0.03 88.81 08:53:02 2 34.98 0.00 3.57 11.51 0.08 49.86 08:53:02 3 16.89 0.00 2.42 5.87 0.05 74.77 08:54:01 all 25.12 0.00 6.98 4.36 0.08 63.46 08:54:01 0 22.90 0.00 7.26 3.80 0.07 65.97 08:54:01 1 21.37 0.00 6.89 5.51 0.07 66.17 08:54:01 2 19.25 0.00 6.79 4.41 0.07 69.49 08:54:01 3 36.94 0.00 6.95 3.75 0.09 52.28 08:55:01 all 43.11 0.00 19.88 4.77 0.10 32.14 08:55:01 0 45.98 0.00 20.67 8.03 0.10 25.21 08:55:01 1 40.53 0.00 18.77 3.89 0.10 36.71 08:55:01 2 42.63 0.00 20.73 4.40 0.12 32.13 08:55:01 3 43.31 0.00 19.35 2.73 0.10 34.52 08:56:01 all 9.30 0.00 5.35 10.52 0.09 74.74 08:56:01 0 7.66 0.00 5.97 21.87 0.10 64.40 08:56:01 1 10.81 0.00 5.75 3.78 0.07 79.59 08:56:01 2 10.76 0.00 4.80 9.33 0.10 75.02 08:56:01 3 8.00 0.00 4.87 7.13 0.07 79.92 08:57:01 all 28.76 0.00 8.82 1.44 0.10 60.88 08:57:01 0 31.19 0.00 8.84 4.05 0.10 55.82 08:57:01 1 32.27 0.00 10.47 1.11 0.08 56.07 08:57:01 2 27.54 0.00 8.22 0.45 0.10 63.68 08:57:01 3 24.01 0.00 7.78 0.17 0.10 67.94 08:58:01 all 30.78 0.00 12.62 6.88 0.08 49.64 08:58:01 0 30.11 0.00 11.91 6.28 0.08 51.62 08:58:01 1 31.09 0.00 13.09 5.26 0.08 50.48 08:58:01 2 31.71 0.00 12.33 8.26 0.08 47.62 08:58:01 3 30.20 0.00 13.14 7.73 0.08 48.84 08:59:01 all 28.45 0.00 1.57 14.19 0.08 55.72 08:59:01 0 40.12 0.00 1.95 19.87 0.08 37.97 08:59:01 1 24.46 0.00 1.39 14.47 0.07 59.62 08:59:01 2 27.17 0.00 1.96 17.94 0.10 52.83 08:59:01 3 22.13 0.00 1.00 4.52 0.07 72.28 Average: all 26.30 0.00 8.24 6.81 0.08 58.56 Average: 0 27.65 0.00 8.39 9.37 0.08 54.50 Average: 1 23.91 0.00 8.27 5.27 0.07 62.47 Average: 2 27.77 0.00 8.36 8.05 0.09 55.73 Average: 3 25.89 0.00 7.94 4.56 0.08 61.54