---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9477 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 503 3670 0 3802 7174 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:39:b2:97 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe39:b297/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:1e:8d:fc 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-9477) 11/18/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 152.57 69.11 83.46 5599.33 40003.08 06:08:01 63.09 0.25 62.84 28.33 9223.39 06:09:01 229.06 116.21 112.85 5492.30 22657.91 06:10:01 81.76 15.86 65.91 1144.97 26652.63 06:11:01 32.58 6.32 26.26 692.42 17907.15 06:12:01 37.53 28.05 9.48 1281.39 4163.04 06:13:01 23.40 1.27 22.13 94.12 2770.20 Average: 88.63 33.95 54.69 2052.47 17646.69 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5881936 7399328 2285492 27.98 36576 1661556 1014512 11.01 598320 1518020 53076 06:08:01 5584652 7373596 2582776 31.62 57748 1896248 1024688 11.12 638588 1742084 120836 06:09:01 4966276 7414588 3201152 39.19 82576 2504152 1132428 12.29 857104 2084584 137608 06:10:01 3796280 7295300 4371148 53.52 106620 3467056 1408040 15.28 1395380 2649396 350880 06:11:01 3842720 7249876 4324708 52.95 120716 3355564 1369728 14.86 1630996 2361176 24632 06:12:01 3405148 6993620 4762280 58.31 124888 3530468 1374104 14.91 1942904 2485044 51368 06:13:01 3762584 7348268 4404844 53.93 127584 3527772 1001248 10.86 1615192 2459880 10092 Average: 4462799 7296368 3704629 45.36 93815 2848974 1189250 12.90 1239783 2185741 106927 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 364.08 176.11 1085.68 62.41 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 55.40 43.48 712.86 5.69 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 452.45 301.28 1194.68 28.29 0.00 0.00 0.00 0.00 06:09:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 179.51 129.86 1077.92 10.54 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.23 0.04 0.08 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 319.41 127.60 2009.01 20.12 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 17.80 18.35 19.02 13.70 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 198.76 114.02 871.72 20.15 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 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-9477) 11/18/25 _x86_64_ (4 CPU) 06:05:49 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 17.14 0.00 2.91 5.43 2.25 72.27 06:07:02 0 11.97 0.00 2.37 5.45 2.01 78.20 06:07:02 1 12.44 0.00 1.73 4.95 1.90 78.98 06:07:02 2 20.91 0.00 4.08 6.01 2.51 66.50 06:07:02 3 23.22 0.00 3.46 5.35 2.58 65.40 06:08:01 all 20.08 0.00 1.16 2.11 1.02 75.63 06:08:01 0 2.92 0.00 0.41 1.22 0.20 95.25 06:08:01 1 10.43 0.00 1.05 5.25 0.83 82.44 06:08:01 2 10.54 0.00 0.61 0.10 0.71 88.04 06:08:01 3 56.34 0.00 2.59 1.86 2.33 36.89 06:09:01 all 13.64 1.54 3.25 8.23 2.51 70.82 06:09:01 0 9.94 0.02 2.90 9.52 2.29 75.33 06:09:01 1 15.42 0.10 3.16 6.33 2.41 72.57 06:09:01 2 17.96 4.84 3.79 7.39 2.66 63.35 06:09:01 3 11.25 1.18 3.17 9.68 2.69 72.03 06:10:01 all 64.34 0.00 9.34 0.29 11.34 14.69 06:10:01 0 62.38 0.00 8.97 0.30 11.27 17.08 06:10:01 1 65.24 0.00 9.94 0.50 10.88 13.45 06:10:01 2 65.05 0.00 9.28 0.13 11.41 14.12 06:10:01 3 64.71 0.00 9.16 0.25 11.80 14.08 06:11:01 all 42.59 0.00 10.78 0.35 15.39 30.89 06:11:01 0 40.52 0.00 10.62 0.47 15.37 33.02 06:11:01 1 43.16 0.00 10.86 0.32 15.30 30.36 06:11:01 2 41.24 0.00 10.47 0.34 15.58 32.37 06:11:01 3 45.42 0.00 11.15 0.27 15.35 27.81 06:12:01 all 30.03 0.00 3.32 0.96 6.91 58.79 06:12:01 0 30.13 0.00 2.48 0.39 6.41 60.59 06:12:01 1 29.96 0.00 3.05 0.33 6.44 60.23 06:12:01 2 29.05 0.00 3.42 2.06 7.04 58.43 06:12:01 3 30.99 0.00 4.30 1.04 7.72 55.94 06:13:01 all 20.47 0.00 1.00 0.87 1.50 76.16 06:13:01 0 10.12 0.00 0.96 2.29 1.31 85.31 06:13:01 1 25.65 0.00 1.12 0.62 1.60 71.01 06:13:01 2 21.60 0.00 0.93 0.22 1.51 75.74 06:13:01 3 24.51 0.00 1.01 0.35 1.61 72.51 Average: all 29.86 0.22 4.57 2.59 5.91 56.85 Average: 0 24.18 0.00 4.14 2.79 5.62 63.26 Average: 1 29.04 0.01 4.45 2.59 5.68 58.23 Average: 2 29.61 0.69 4.69 2.31 5.98 56.71 Average: 3 36.62 0.17 5.01 2.67 6.35 49.19