---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1105 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / 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 478 1812 0 1652 3182 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:ad:44:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fead:441c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:21:e1:96 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-1105) 04/29/25 _x86_64_ (4 CPU) 01:07:46 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 172.40 69.27 103.13 5628.40 41504.70 01:10:02 147.67 12.73 134.94 2252.29 26670.51 01:11:01 283.74 47.95 235.79 1021.27 51720.73 01:12:01 104.77 69.86 34.91 7970.54 1862.76 01:13:01 67.44 61.89 5.55 1438.16 343.28 01:14:01 55.72 32.86 22.86 1446.56 1334.58 Average: 138.24 49.06 89.18 3297.90 20495.15 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 1550052 3279724 2488600 61.62 51020 1831528 957068 18.81 651712 1651084 211712 01:10:02 264612 2906240 3774040 93.45 112944 2518792 1489452 29.28 1061204 2392676 273552 01:11:01 482220 2291092 3556432 88.06 149368 1679492 1508728 29.66 1646340 1522496 5708 01:12:01 101096 2111304 3937556 97.50 152988 1862708 1873808 36.83 1843328 1719900 7192 01:13:01 260340 1782404 3778312 93.55 152168 1410852 1570632 30.87 2108952 1303656 748 01:14:01 1968944 3336744 2069708 51.25 151500 1291736 928036 18.24 595132 1171440 17752 Average: 771211 2617918 3267441 80.90 128331 1765851 1387954 27.28 1317778 1626875 86111 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 ens3 344.56 216.33 1440.56 65.21 0.00 0.00 0.00 0.00 01:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:02 ens3 686.34 279.37 3364.09 46.64 0.00 0.00 0.00 0.00 01:10:02 lo 2.72 2.72 0.26 0.26 0.00 0.00 0.00 0.00 01:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 498.46 122.51 3624.19 9.05 0.00 0.00 0.00 0.00 01:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 2.93 2.98 0.63 0.67 0.00 0.00 0.00 0.00 01:12:01 lo 34.79 34.79 1444.51 1444.51 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 8.13 5.72 1.72 3.24 0.00 0.00 0.00 0.00 01:13:01 lo 8.18 8.18 27.75 27.75 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 23.91 24.43 13.47 47.71 0.00 0.00 0.00 0.00 01:14:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.53 108.70 1403.53 28.83 0.00 0.00 0.00 0.00 Average: lo 8.29 8.29 245.88 245.88 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-1105) 04/29/25 _x86_64_ (4 CPU) 01:07:46 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 17.25 0.00 2.30 5.21 0.05 75.19 01:09:01 0 12.94 0.00 1.40 0.95 0.03 84.67 01:09:01 1 7.28 0.00 1.42 4.58 0.05 86.67 01:09:01 2 11.70 0.00 3.42 9.95 0.07 74.85 01:09:01 3 37.03 0.00 2.94 5.33 0.07 54.63 01:10:02 all 22.96 0.00 4.69 4.04 0.09 68.22 01:10:02 0 25.30 0.00 4.46 1.65 0.10 68.50 01:10:02 1 16.53 0.00 4.05 1.57 0.08 77.77 01:10:02 2 34.46 0.00 6.46 8.52 0.12 50.45 01:10:02 3 15.64 0.00 3.79 4.43 0.08 76.05 01:11:01 all 27.44 0.00 7.04 7.98 0.10 57.44 01:11:01 0 21.41 0.00 8.07 7.73 0.09 62.71 01:11:01 1 31.48 0.00 7.24 6.18 0.09 55.02 01:11:01 2 30.70 0.00 6.07 11.31 0.12 51.79 01:11:01 3 26.10 0.00 6.84 6.74 0.09 60.24 01:12:01 all 62.08 0.00 6.67 2.70 0.12 28.42 01:12:01 0 56.85 0.00 6.69 1.11 0.13 35.21 01:12:01 1 66.66 0.00 6.91 2.80 0.12 23.52 01:12:01 2 58.77 0.00 6.34 1.41 0.14 33.35 01:12:01 3 66.05 0.00 6.74 5.49 0.12 21.60 01:13:01 all 42.89 0.00 6.29 1.35 0.10 49.36 01:13:01 0 33.28 0.00 6.25 0.35 0.10 60.02 01:13:01 1 35.57 0.00 6.67 1.80 0.10 55.86 01:13:01 2 32.16 0.00 6.60 1.21 0.10 59.94 01:13:01 3 70.66 0.00 5.63 2.05 0.10 21.55 01:14:01 all 36.31 0.00 4.42 1.09 0.08 58.09 01:14:01 0 39.63 0.00 4.62 0.67 0.10 54.98 01:14:01 1 42.57 0.00 4.27 1.16 0.08 51.92 01:14:01 2 28.44 0.00 4.44 0.47 0.08 66.56 01:14:01 3 34.59 0.00 4.35 2.07 0.08 58.91 Average: all 34.80 0.00 5.22 3.71 0.09 56.17 Average: 0 31.57 0.00 5.23 2.05 0.09 61.05 Average: 1 33.32 0.00 5.08 3.00 0.09 58.51 Average: 2 32.67 0.00 5.55 5.46 0.10 56.21 Average: 3 41.66 0.00 5.04 4.34 0.09 48.87