---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1076 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 700K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 457 431 0 3054 3203 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:61:b1:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85910sec preferred_lft 85910sec inet6 fe80::f816:3eff:fe61:b106/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:75:57:71 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-1076) 07/23/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 150.94 69.16 81.79 5606.40 39602.62 06:08:01 58.28 0.25 58.03 27.86 9100.70 06:09:01 198.62 107.30 91.32 5457.00 20388.87 06:10:01 127.54 20.81 106.73 1203.60 33208.92 06:11:01 47.23 19.51 27.71 1009.83 14698.22 06:12:01 44.99 36.29 8.70 2224.19 3384.74 06:13:01 37.67 20.19 17.48 1179.61 1964.28 Average: 95.04 39.07 55.97 2386.84 17479.44 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 1809220 3339104 2229432 55.20 35728 1659176 945060 18.58 551796 1515612 56920 06:08:01 1595012 3343392 2443640 60.51 54668 1846348 925540 18.19 557336 1699744 77424 06:09:01 1033508 3357640 3005144 74.41 72924 2384312 997692 19.61 789272 1987868 100392 06:10:01 684736 3277480 3353916 83.05 104284 2597076 1302124 25.60 1001068 2084556 176404 06:11:01 458124 3085796 3580528 88.66 113636 2618784 1397292 27.47 1103084 2207400 72744 06:12:01 221676 2975432 3816976 94.51 122136 2736112 1362732 26.79 1584788 1959316 48828 06:13:01 421836 3234540 3616816 89.56 124124 2792860 989760 19.46 1354596 1992188 30368 Average: 889159 3230483 3149493 77.98 89643 2376381 1131457 22.24 991706 1920955 80440 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 329.16 187.24 1076.69 62.37 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.05 0.05 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 06:08:01 ens3 53.67 41.79 680.42 5.54 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 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 06:09:01 ens3 340.25 238.81 776.93 22.12 0.00 0.00 0.00 0.00 06:10:01 lo 0.47 0.47 0.04 0.04 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 06:10:01 ens3 270.71 207.01 1499.59 17.41 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 06:11:01 ens3 0.17 0.20 0.03 0.06 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 06:12:01 ens3 227.99 117.68 1587.94 12.63 0.00 0.00 0.00 0.00 06:13:01 lo 0.27 0.27 0.02 0.02 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 06:13:01 ens3 19.73 18.79 11.87 19.30 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 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 Average: ens3 177.39 115.94 804.86 19.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1076) 07/23/25 _x86_64_ (4 CPU) 06:05:46 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.46 0.00 3.09 4.50 1.52 71.43 06:07:01 0 16.58 0.00 1.95 5.32 1.20 74.95 06:07:01 1 27.70 0.00 3.70 3.91 1.50 63.20 06:07:01 2 23.02 0.00 4.73 2.02 1.57 68.67 06:07:01 3 10.58 0.00 2.03 6.78 1.79 78.83 06:08:01 all 20.34 0.00 1.42 1.76 1.25 75.24 06:08:01 0 4.32 0.00 0.86 5.52 0.52 88.78 06:08:01 1 29.75 0.00 2.10 0.23 1.11 66.81 06:08:01 2 32.52 0.00 1.75 0.22 1.65 63.87 06:08:01 3 14.77 0.00 0.99 1.06 1.74 81.44 06:09:01 all 17.81 2.03 3.24 9.26 1.26 66.39 06:09:01 0 13.75 4.46 3.07 9.37 1.19 68.16 06:09:01 1 29.72 0.00 4.06 7.83 1.39 57.01 06:09:01 2 15.45 1.44 2.84 8.52 1.17 70.58 06:09:01 3 12.35 2.19 2.99 11.31 1.27 69.88 06:10:01 all 68.87 0.00 8.85 1.24 3.93 17.12 06:10:01 0 69.92 0.00 8.36 0.62 3.90 17.20 06:10:01 1 70.99 0.00 8.93 0.73 3.51 15.84 06:10:01 2 67.57 0.00 9.61 1.52 4.16 17.14 06:10:01 3 66.98 0.00 8.48 2.09 4.16 18.30 06:11:01 all 61.45 0.00 10.66 0.68 4.98 22.23 06:11:01 0 62.21 0.00 11.33 0.40 4.41 21.65 06:11:01 1 64.60 0.00 10.62 1.31 4.89 18.59 06:11:01 2 60.74 0.00 10.45 0.47 5.11 23.23 06:11:01 3 58.22 0.00 10.26 0.57 5.52 25.43 06:12:01 all 29.74 0.00 4.21 1.04 2.60 62.41 06:12:01 0 24.63 0.00 3.82 0.42 2.46 68.67 06:12:01 1 35.02 0.00 4.93 0.75 2.80 56.49 06:12:01 2 27.64 0.00 4.27 0.48 2.69 64.90 06:12:01 3 31.67 0.00 3.83 2.50 2.43 59.57 06:13:01 all 24.32 0.00 1.15 1.10 1.21 72.22 06:13:01 0 18.36 0.00 1.76 2.75 0.92 76.22 06:13:01 1 41.79 0.00 1.25 0.83 1.77 54.36 06:13:01 2 12.06 0.00 0.73 0.25 1.10 85.85 06:13:01 3 25.08 0.00 0.83 0.57 1.07 72.46 Average: all 34.55 0.29 4.66 2.79 2.39 55.32 Average: 0 29.96 0.64 4.45 3.48 2.08 59.39 Average: 1 42.78 0.00 5.08 2.23 2.42 47.49 Average: 2 34.13 0.21 4.91 1.92 2.49 56.34 Average: 3 31.33 0.31 4.19 3.55 2.56 58.06